./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.06.cil-2.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_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/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_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.06.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/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_affcdd39-51cb-407b-8f61-dcfec504d8e7/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 6168447ca09b86da2cc4f25a50a94286b8e0ec7cdf3a295188037c59149a5efb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:38:52,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:38:52,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:38:52,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:38:52,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:38:52,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:38:53,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:38:53,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:38:53,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:38:53,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:38:53,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:38:53,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:38:53,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:38:53,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:38:53,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:38:53,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:38:53,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:38:53,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:38:53,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:38:53,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:38:53,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:38:53,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:38:53,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:38:53,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:38:53,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:38:53,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:38:53,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:38:53,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:38:53,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:38:53,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:38:53,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:38:53,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:38:53,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:38:53,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:38:53,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:38:53,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:38:53,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:38:53,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:38:53,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:38:53,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:38:53,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:38:53,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:38:53,117 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:38:53,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:38:53,120 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:38:53,120 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:38:53,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:38:53,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:38:53,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:38:53,122 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:38:53,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:38:53,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:38:53,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:38:53,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:38:53,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:38:53,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:38:53,131 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:38:53,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:38:53,131 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:38:53,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:38:53,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:38:53,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:38:53,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:38:53,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:38:53,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:38:53,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:38:53,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:38:53,134 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:38:53,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:38:53,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:38:53,134 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_affcdd39-51cb-407b-8f61-dcfec504d8e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6168447ca09b86da2cc4f25a50a94286b8e0ec7cdf3a295188037c59149a5efb [2021-11-23 00:38:53,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:38:53,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:38:53,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:38:53,455 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:38:53,457 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:38:53,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label40+token_ring.06.cil-2.c [2021-11-23 00:38:53,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/data/1ccf3c7e0/944fa44e1f7a4310ab4931634cdcee34/FLAG0cc397d07 [2021-11-23 00:38:54,617 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:38:54,620 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/sv-benchmarks/c/combinations/Problem05_label40+token_ring.06.cil-2.c [2021-11-23 00:38:54,685 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/data/1ccf3c7e0/944fa44e1f7a4310ab4931634cdcee34/FLAG0cc397d07 [2021-11-23 00:38:54,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/data/1ccf3c7e0/944fa44e1f7a4310ab4931634cdcee34 [2021-11-23 00:38:54,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:38:54,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:38:54,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:54,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:38:54,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:38:54,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:54" (1/1) ... [2021-11-23 00:38:54,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56de1332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:54, skipping insertion in model container [2021-11-23 00:38:54,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:38:54" (1/1) ... [2021-11-23 00:38:54,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:38:55,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:38:57,843 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_affcdd39-51cb-407b-8f61-dcfec504d8e7/sv-benchmarks/c/combinations/Problem05_label40+token_ring.06.cil-2.c[377069,377082] [2021-11-23 00:38:57,895 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_affcdd39-51cb-407b-8f61-dcfec504d8e7/sv-benchmarks/c/combinations/Problem05_label40+token_ring.06.cil-2.c[383339,383352] [2021-11-23 00:38:58,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:58,208 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:38:59,603 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_affcdd39-51cb-407b-8f61-dcfec504d8e7/sv-benchmarks/c/combinations/Problem05_label40+token_ring.06.cil-2.c[377069,377082] [2021-11-23 00:38:59,625 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_affcdd39-51cb-407b-8f61-dcfec504d8e7/sv-benchmarks/c/combinations/Problem05_label40+token_ring.06.cil-2.c[383339,383352] [2021-11-23 00:38:59,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:38:59,747 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:38:59,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59 WrapperNode [2021-11-23 00:38:59,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:38:59,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:38:59,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:38:59,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:38:59,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:38:59,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:39:00,682 INFO L137 Inliner]: procedures = 56, calls = 59, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 12851 [2021-11-23 00:39:00,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:39:00,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:39:00,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:39:00,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:39:00,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:39:00,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:39:00,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:39:00,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:39:01,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:39:01,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:39:01,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:39:01,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:39:01,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:39:01,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:39:01,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:39:01,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:38:59" (1/1) ... [2021-11-23 00:39:01,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:39:01,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:39:01,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:39:01,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affcdd39-51cb-407b-8f61-dcfec504d8e7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:39:01,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:39:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:39:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:39:01,418 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:39:01,418 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:39:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:39:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:39:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:39:01,419 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:39:01,419 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:39:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:39:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:39:01,420 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:39:01,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:39:01,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:39:01,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:39:01,736 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:39:01,738 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:39:09,975 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:39:12,297 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:39:12,298 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:39:12,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:12 BoogieIcfgContainer [2021-11-23 00:39:12,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:39:12,305 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:39:12,306 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:39:12,318 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:39:12,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:39:12" (1/1) ... [2021-11-23 00:39:12,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:39:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 1765 states and 3457 transitions. [2021-11-23 00:39:12,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3457 transitions. [2021-11-23 00:39:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:12,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:13,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1785 states and 3495 transitions. [2021-11-23 00:39:13,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3495 transitions. [2021-11-23 00:39:13,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:13,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,224 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 00:39:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1786 states and 3495 transitions. [2021-11-23 00:39:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3495 transitions. [2021-11-23 00:39:13,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:13,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,419 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 00:39:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1787 states and 3495 transitions. [2021-11-23 00:39:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3495 transitions. [2021-11-23 00:39:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:13,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,538 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 00:39:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1788 states and 3495 transitions. [2021-11-23 00:39:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3495 transitions. [2021-11-23 00:39:13,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:13,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,658 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 00:39:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1789 states and 3495 transitions. [2021-11-23 00:39:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3495 transitions. [2021-11-23 00:39:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1790 states and 3495 transitions. [2021-11-23 00:39:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3495 transitions. [2021-11-23 00:39:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:13,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,916 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 00:39:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1791 states and 3495 transitions. [2021-11-23 00:39:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3495 transitions. [2021-11-23 00:39:13,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:13,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,047 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 00:39:14,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1806 states and 3524 transitions. [2021-11-23 00:39:14,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3524 transitions. [2021-11-23 00:39:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:14,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,343 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 00:39:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1807 states and 3524 transitions. [2021-11-23 00:39:14,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3524 transitions. [2021-11-23 00:39:14,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:14,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,457 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 00:39:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1808 states and 3524 transitions. [2021-11-23 00:39:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3524 transitions. [2021-11-23 00:39:14,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:14,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,541 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 00:39:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1809 states and 3524 transitions. [2021-11-23 00:39:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3524 transitions. [2021-11-23 00:39:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:14,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,618 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 00:39:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1810 states and 3524 transitions. [2021-11-23 00:39:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3524 transitions. [2021-11-23 00:39:14,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:14,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,728 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 00:39:14,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1821 states and 3547 transitions. [2021-11-23 00:39:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3547 transitions. [2021-11-23 00:39:14,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:14,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,021 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 00:39:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1822 states and 3547 transitions. [2021-11-23 00:39:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3547 transitions. [2021-11-23 00:39:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:15,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,110 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 00:39:15,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1823 states and 3547 transitions. [2021-11-23 00:39:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3547 transitions. [2021-11-23 00:39:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:15,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,213 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 00:39:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1824 states and 3547 transitions. [2021-11-23 00:39:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3547 transitions. [2021-11-23 00:39:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:15,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,337 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 00:39:15,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1829 states and 3558 transitions. [2021-11-23 00:39:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3558 transitions. [2021-11-23 00:39:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,708 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 00:39:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1830 states and 3558 transitions. [2021-11-23 00:39:15,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3558 transitions. [2021-11-23 00:39:15,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:39:15,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,764 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 00:39:15,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1838 states and 3573 transitions. [2021-11-23 00:39:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3573 transitions. [2021-11-23 00:39:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:15,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1863 states and 3624 transitions. [2021-11-23 00:39:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3624 transitions. [2021-11-23 00:39:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:17,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:39:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:17,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1865 states and 3629 transitions. [2021-11-23 00:39:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3629 transitions. [2021-11-23 00:39:17,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:17,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:17,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:39:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 1873 states and 3646 transitions. [2021-11-23 00:39:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3646 transitions. [2021-11-23 00:39:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:39:19,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:39:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1890 states and 3681 transitions. [2021-11-23 00:39:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3681 transitions. [2021-11-23 00:39:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:22,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:39:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1891 states and 3682 transitions. [2021-11-23 00:39:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3682 transitions. [2021-11-23 00:39:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:22,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,432 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:39:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 1892 states and 3683 transitions. [2021-11-23 00:39:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3683 transitions. [2021-11-23 00:39:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:22,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:39:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1893 states and 3684 transitions. [2021-11-23 00:39:22,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3684 transitions. [2021-11-23 00:39:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:22,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:27,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1920 states and 3742 transitions. [2021-11-23 00:39:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3742 transitions. [2021-11-23 00:39:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:27,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1922 states and 3747 transitions. [2021-11-23 00:39:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3747 transitions. [2021-11-23 00:39:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:27,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:39:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3849 states to 1923 states and 3748 transitions. [2021-11-23 00:39:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3748 transitions. [2021-11-23 00:39:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:27,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 1931 states and 3765 transitions. [2021-11-23 00:39:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3765 transitions. [2021-11-23 00:39:28,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:28,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:39:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1932 states and 3766 transitions. [2021-11-23 00:39:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3766 transitions. [2021-11-23 00:39:29,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:29,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 1949 states and 3802 transitions. [2021-11-23 00:39:31,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3802 transitions. [2021-11-23 00:39:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:39:31,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:39:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 1931 states and 3769 transitions. [2021-11-23 00:39:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3769 transitions. [2021-11-23 00:39:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:31,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:32,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1932 states and 3770 transitions. [2021-11-23 00:39:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3770 transitions. [2021-11-23 00:39:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:32,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1933 states and 3771 transitions. [2021-11-23 00:39:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3771 transitions. [2021-11-23 00:39:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:32,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:32,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1934 states and 3772 transitions. [2021-11-23 00:39:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3772 transitions. [2021-11-23 00:39:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:32,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1963 states and 3837 transitions. [2021-11-23 00:39:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3837 transitions. [2021-11-23 00:39:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:39,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1965 states and 3842 transitions. [2021-11-23 00:39:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3842 transitions. [2021-11-23 00:39:39,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1966 states and 3843 transitions. [2021-11-23 00:39:39,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3843 transitions. [2021-11-23 00:39:39,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:39,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1974 states and 3860 transitions. [2021-11-23 00:39:41,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3860 transitions. [2021-11-23 00:39:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:41,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1975 states and 3861 transitions. [2021-11-23 00:39:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3861 transitions. [2021-11-23 00:39:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:41,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4038 states to 1991 states and 3896 transitions. [2021-11-23 00:39:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3896 transitions. [2021-11-23 00:39:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:39:44,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 1973 states and 3861 transitions. [2021-11-23 00:39:44,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3861 transitions. [2021-11-23 00:39:44,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:44,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 1974 states and 3862 transitions. [2021-11-23 00:39:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 3862 transitions. [2021-11-23 00:39:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:44,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1975 states and 3863 transitions. [2021-11-23 00:39:44,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3863 transitions. [2021-11-23 00:39:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:44,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:44,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 1976 states and 3864 transitions. [2021-11-23 00:39:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3864 transitions. [2021-11-23 00:39:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:44,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2007 states and 3935 transitions. [2021-11-23 00:39:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3935 transitions. [2021-11-23 00:39:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2009 states and 3940 transitions. [2021-11-23 00:39:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3940 transitions. [2021-11-23 00:39:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:53,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2010 states and 3941 transitions. [2021-11-23 00:39:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3941 transitions. [2021-11-23 00:39:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:54,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2018 states and 3958 transitions. [2021-11-23 00:39:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3958 transitions. [2021-11-23 00:39:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:55,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2019 states and 3959 transitions. [2021-11-23 00:39:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3959 transitions. [2021-11-23 00:39:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:55,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:39:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2032 states and 3988 transitions. [2021-11-23 00:39:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3988 transitions. [2021-11-23 00:39:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:39:59,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4179 states to 2035 states and 3994 transitions. [2021-11-23 00:40:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3994 transitions. [2021-11-23 00:40:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 00:40:00,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2018 states and 3960 transitions. [2021-11-23 00:40:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3960 transitions. [2021-11-23 00:40:00,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:00,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:01,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 2019 states and 3961 transitions. [2021-11-23 00:40:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3961 transitions. [2021-11-23 00:40:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:01,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:01,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 2020 states and 3962 transitions. [2021-11-23 00:40:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3962 transitions. [2021-11-23 00:40:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:01,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:01,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 2021 states and 3963 transitions. [2021-11-23 00:40:01,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3963 transitions. [2021-11-23 00:40:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:01,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2023 states and 3967 transitions. [2021-11-23 00:40:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3967 transitions. [2021-11-23 00:40:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:01,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:13,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2057 states and 4048 transitions. [2021-11-23 00:40:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4048 transitions. [2021-11-23 00:40:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:13,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2057 states and 4047 transitions. [2021-11-23 00:40:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 4047 transitions. [2021-11-23 00:40:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:13,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2059 states and 4052 transitions. [2021-11-23 00:40:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 4052 transitions. [2021-11-23 00:40:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:14,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2060 states and 4053 transitions. [2021-11-23 00:40:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4053 transitions. [2021-11-23 00:40:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:17,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2068 states and 4071 transitions. [2021-11-23 00:40:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4071 transitions. [2021-11-23 00:40:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:17,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2069 states and 4072 transitions. [2021-11-23 00:40:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4072 transitions. [2021-11-23 00:40:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:17,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2085 states and 4107 transitions. [2021-11-23 00:40:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4107 transitions. [2021-11-23 00:40:23,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:40:23,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:23,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2068 states and 4073 transitions. [2021-11-23 00:40:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4073 transitions. [2021-11-23 00:40:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:24,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:24,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 2069 states and 4074 transitions. [2021-11-23 00:40:24,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4074 transitions. [2021-11-23 00:40:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:24,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2070 states and 4075 transitions. [2021-11-23 00:40:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4075 transitions. [2021-11-23 00:40:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:24,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:24,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2071 states and 4076 transitions. [2021-11-23 00:40:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4076 transitions. [2021-11-23 00:40:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:25,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2073 states and 4080 transitions. [2021-11-23 00:40:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4080 transitions. [2021-11-23 00:40:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:25,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:25,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 2075 states and 4084 transitions. [2021-11-23 00:40:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 4084 transitions. [2021-11-23 00:40:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:25,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:25,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2085 states and 4106 transitions. [2021-11-23 00:40:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4106 transitions. [2021-11-23 00:40:29,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:29,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:29,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:30,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2118 states and 4186 transitions. [2021-11-23 00:40:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 4186 transitions. [2021-11-23 00:40:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:47,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:40:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2119 states and 4187 transitions. [2021-11-23 00:40:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4187 transitions. [2021-11-23 00:40:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:47,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:47,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2121 states and 4192 transitions. [2021-11-23 00:40:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 4192 transitions. [2021-11-23 00:40:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:47,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:47,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:48,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2122 states and 4193 transitions. [2021-11-23 00:40:48,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4193 transitions. [2021-11-23 00:40:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:48,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:48,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:48,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:50,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:50,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2126 states and 4203 transitions. [2021-11-23 00:40:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4203 transitions. [2021-11-23 00:40:50,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:50,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:50,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:50,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2130 states and 4211 transitions. [2021-11-23 00:40:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4211 transitions. [2021-11-23 00:40:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:52,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:52,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 2131 states and 4212 transitions. [2021-11-23 00:40:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4212 transitions. [2021-11-23 00:40:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:52,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:52,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4521 states to 2135 states and 4222 transitions. [2021-11-23 00:40:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4222 transitions. [2021-11-23 00:40:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:54,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:54,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:40:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:58,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4540 states to 2144 states and 4241 transitions. [2021-11-23 00:40:58,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4241 transitions. [2021-11-23 00:40:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:40:58,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:58,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:00,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2147 states and 4247 transitions. [2021-11-23 00:41:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4247 transitions. [2021-11-23 00:41:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:41:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:00,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2130 states and 4213 transitions. [2021-11-23 00:41:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 4213 transitions. [2021-11-23 00:41:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:01,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2131 states and 4214 transitions. [2021-11-23 00:41:01,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4214 transitions. [2021-11-23 00:41:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:01,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 2132 states and 4215 transitions. [2021-11-23 00:41:01,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4215 transitions. [2021-11-23 00:41:01,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:01,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 2133 states and 4216 transitions. [2021-11-23 00:41:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4216 transitions. [2021-11-23 00:41:02,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:02,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:02,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2135 states and 4219 transitions. [2021-11-23 00:41:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 4219 transitions. [2021-11-23 00:41:02,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:02,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 2137 states and 4223 transitions. [2021-11-23 00:41:03,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4223 transitions. [2021-11-23 00:41:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:03,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:03,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2139 states and 4227 transitions. [2021-11-23 00:41:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4227 transitions. [2021-11-23 00:41:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:03,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2151 states and 4255 transitions. [2021-11-23 00:41:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4255 transitions. [2021-11-23 00:41:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:09,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2188 states and 4345 transitions. [2021-11-23 00:41:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 4345 transitions. [2021-11-23 00:41:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:34,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:34,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:36,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 2190 states and 4351 transitions. [2021-11-23 00:41:36,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4351 transitions. [2021-11-23 00:41:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:36,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:36,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:37,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2191 states and 4352 transitions. [2021-11-23 00:41:37,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4352 transitions. [2021-11-23 00:41:37,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:37,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:37,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:42,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2198 states and 4369 transitions. [2021-11-23 00:41:42,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4369 transitions. [2021-11-23 00:41:42,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:42,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:42,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:42,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2199 states and 4370 transitions. [2021-11-23 00:41:43,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4370 transitions. [2021-11-23 00:41:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:43,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2200 states and 4371 transitions. [2021-11-23 00:41:43,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4371 transitions. [2021-11-23 00:41:43,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:43,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2204 states and 4382 transitions. [2021-11-23 00:41:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4382 transitions. [2021-11-23 00:41:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:46,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:46,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 2207 states and 4388 transitions. [2021-11-23 00:41:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4388 transitions. [2021-11-23 00:41:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:48,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:48,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:48,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2210 states and 4394 transitions. [2021-11-23 00:41:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4394 transitions. [2021-11-23 00:41:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:50,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2213 states and 4400 transitions. [2021-11-23 00:41:52,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4400 transitions. [2021-11-23 00:41:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:52,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 2216 states and 4406 transitions. [2021-11-23 00:41:54,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4406 transitions. [2021-11-23 00:41:54,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:41:54,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2199 states and 4372 transitions. [2021-11-23 00:41:55,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4372 transitions. [2021-11-23 00:41:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:41:55,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 2200 states and 4373 transitions. [2021-11-23 00:41:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4373 transitions. [2021-11-23 00:41:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:41:55,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:56,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 2201 states and 4374 transitions. [2021-11-23 00:41:56,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4374 transitions. [2021-11-23 00:41:56,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:41:56,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:56,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2202 states and 4375 transitions. [2021-11-23 00:41:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4375 transitions. [2021-11-23 00:41:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:41:56,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:56,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:03,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 2209 states and 4396 transitions. [2021-11-23 00:42:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4396 transitions. [2021-11-23 00:42:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:42:03,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 2211 states and 4399 transitions. [2021-11-23 00:42:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4399 transitions. [2021-11-23 00:42:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:42:06,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2213 states and 4403 transitions. [2021-11-23 00:42:06,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4403 transitions. [2021-11-23 00:42:06,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:42:06,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2215 states and 4407 transitions. [2021-11-23 00:42:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4407 transitions. [2021-11-23 00:42:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:42:06,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2229 states and 4439 transitions. [2021-11-23 00:42:17,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4439 transitions. [2021-11-23 00:42:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:42:17,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2241 states and 4470 transitions. [2021-11-23 00:42:26,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4470 transitions. [2021-11-23 00:42:26,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:42:26,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2242 states and 4471 transitions. [2021-11-23 00:42:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4471 transitions. [2021-11-23 00:42:26,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:42:26,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:26,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4822 states to 2243 states and 4472 transitions. [2021-11-23 00:42:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4472 transitions. [2021-11-23 00:42:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:42:27,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:27,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:27,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:27,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:28,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2226 states and 4439 transitions. [2021-11-23 00:42:28,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4439 transitions. [2021-11-23 00:42:28,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:42:28,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:28,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:33,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2230 states and 4449 transitions. [2021-11-23 00:42:33,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4449 transitions. [2021-11-23 00:42:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:42:33,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:33,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 2235 states and 4465 transitions. [2021-11-23 00:42:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4465 transitions. [2021-11-23 00:42:38,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:42:38,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:38,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:38,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 2239 states and 4476 transitions. [2021-11-23 00:42:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4476 transitions. [2021-11-23 00:42:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:42:42,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:42,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:42,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:42,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:43,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:43,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 2241 states and 4479 transitions. [2021-11-23 00:42:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4479 transitions. [2021-11-23 00:42:43,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:42:43,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:43,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:43,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:43,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2243 states and 4483 transitions. [2021-11-23 00:42:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4483 transitions. [2021-11-23 00:42:43,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:42:43,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:43,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2245 states and 4487 transitions. [2021-11-23 00:42:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4487 transitions. [2021-11-23 00:42:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:42:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:43,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:43,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:55,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2261 states and 4523 transitions. [2021-11-23 00:42:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4523 transitions. [2021-11-23 00:42:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:42:55,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:55,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:55,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2263 states and 4528 transitions. [2021-11-23 00:42:58,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4528 transitions. [2021-11-23 00:42:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:42:58,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2265 states and 4533 transitions. [2021-11-23 00:43:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4533 transitions. [2021-11-23 00:43:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:43:00,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:00,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2269 states and 4544 transitions. [2021-11-23 00:43:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4544 transitions. [2021-11-23 00:43:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:43:04,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2271 states and 4548 transitions. [2021-11-23 00:43:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4548 transitions. [2021-11-23 00:43:04,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:43:04,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:04,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 2273 states and 4551 transitions. [2021-11-23 00:43:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4551 transitions. [2021-11-23 00:43:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:43:07,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2275 states and 4554 transitions. [2021-11-23 00:43:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 4554 transitions. [2021-11-23 00:43:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:43:07,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:22,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2293 states and 4596 transitions. [2021-11-23 00:43:22,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4596 transitions. [2021-11-23 00:43:22,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:43:22,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:22,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2295 states and 4599 transitions. [2021-11-23 00:43:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4599 transitions. [2021-11-23 00:43:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:22,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4957 states to 2297 states and 4604 transitions. [2021-11-23 00:43:25,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4604 transitions. [2021-11-23 00:43:25,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:25,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:25,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:27,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2299 states and 4609 transitions. [2021-11-23 00:43:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4609 transitions. [2021-11-23 00:43:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:27,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:27,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:27,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:36,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2306 states and 4632 transitions. [2021-11-23 00:43:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4632 transitions. [2021-11-23 00:43:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:36,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2308 states and 4639 transitions. [2021-11-23 00:43:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4639 transitions. [2021-11-23 00:43:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:37,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2310 states and 4642 transitions. [2021-11-23 00:43:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4642 transitions. [2021-11-23 00:43:39,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:39,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 2330 states and 4700 transitions. [2021-11-23 00:43:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4700 transitions. [2021-11-23 00:43:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:43:57,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:57,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:58,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 2332 states and 4703 transitions. [2021-11-23 00:43:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4703 transitions. [2021-11-23 00:43:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:43:58,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:58,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:58,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:58,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:07,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 2339 states and 4728 transitions. [2021-11-23 00:44:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4728 transitions. [2021-11-23 00:44:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:44:07,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,902 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5086 states to 2341 states and 4731 transitions. [2021-11-23 00:44:10,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4731 transitions. [2021-11-23 00:44:10,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:44:10,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5089 states to 2343 states and 4734 transitions. [2021-11-23 00:44:10,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4734 transitions. [2021-11-23 00:44:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:44:10,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:11,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5092 states to 2345 states and 4737 transitions. [2021-11-23 00:44:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4737 transitions. [2021-11-23 00:44:11,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:44:11,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:14,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5097 states to 2347 states and 4742 transitions. [2021-11-23 00:44:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4742 transitions. [2021-11-23 00:44:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:44:14,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:14,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5102 states to 2349 states and 4747 transitions. [2021-11-23 00:44:17,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4747 transitions. [2021-11-23 00:44:17,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:44:17,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2351 states and 4751 transitions. [2021-11-23 00:44:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4751 transitions. [2021-11-23 00:44:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:44:19,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:19,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5109 states to 2353 states and 4754 transitions. [2021-11-23 00:44:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 4754 transitions. [2021-11-23 00:44:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:44:19,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 2355 states and 4757 transitions. [2021-11-23 00:44:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4757 transitions. [2021-11-23 00:44:19,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:44:19,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:44:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:34,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2367 states and 4790 transitions. [2021-11-23 00:44:34,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4790 transitions. [2021-11-23 00:44:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:44:34,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:34,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:44:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2374 states and 4812 transitions. [2021-11-23 00:44:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 4812 transitions. [2021-11-23 00:44:44,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:44:44,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:44:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 2376 states and 4815 transitions. [2021-11-23 00:44:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4815 transitions. [2021-11-23 00:44:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:44:47,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,688 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:44:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 2378 states and 4818 transitions. [2021-11-23 00:44:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4818 transitions. [2021-11-23 00:44:49,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:44:49,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 2388 states and 4845 transitions. [2021-11-23 00:45:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4845 transitions. [2021-11-23 00:45:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:45:03,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:03,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:03,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:45:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 2402 states and 4885 transitions. [2021-11-23 00:45:18,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4885 transitions. [2021-11-23 00:45:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:45:18,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,127 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2407 states and 4900 transitions. [2021-11-23 00:45:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 4900 transitions. [2021-11-23 00:45:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:45:25,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,513 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:45:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 2409 states and 4905 transitions. [2021-11-23 00:45:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4905 transitions. [2021-11-23 00:45:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:45:26,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:45:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2411 states and 4908 transitions. [2021-11-23 00:45:26,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4908 transitions. [2021-11-23 00:45:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:45:26,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:45:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2413 states and 4911 transitions. [2021-11-23 00:45:27,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4911 transitions. [2021-11-23 00:45:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:45:27,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:45:38,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 2421 states and 4931 transitions. [2021-11-23 00:45:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4931 transitions. [2021-11-23 00:45:38,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:45:38,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:38,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:45:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2423 states and 4934 transitions. [2021-11-23 00:45:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4934 transitions. [2021-11-23 00:45:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:45:39,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:39,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:39,091 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:45:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 2427 states and 4943 transitions. [2021-11-23 00:45:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4943 transitions. [2021-11-23 00:45:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:45:45,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:45:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2441 states and 4980 transitions. [2021-11-23 00:45:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4980 transitions. [2021-11-23 00:45:59,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:45:59,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:59,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:59,406 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:11,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 2453 states and 5013 transitions. [2021-11-23 00:46:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 5013 transitions. [2021-11-23 00:46:11,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:46:11,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:11,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:46:13,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5371 states to 2455 states and 5016 transitions. [2021-11-23 00:46:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 5016 transitions. [2021-11-23 00:46:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:46:13,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:13,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 2457 states and 5019 transitions. [2021-11-23 00:46:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 5019 transitions. [2021-11-23 00:46:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:46:13,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,527 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:15,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2458 states and 5023 transitions. [2021-11-23 00:46:15,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 5023 transitions. [2021-11-23 00:46:15,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:46:15,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5381 states to 2460 states and 5026 transitions. [2021-11-23 00:46:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 5026 transitions. [2021-11-23 00:46:15,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:46:15,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:15,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:46:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 2466 states and 5040 transitions. [2021-11-23 00:46:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 5040 transitions. [2021-11-23 00:46:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:46:24,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:24,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:46:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 2468 states and 5043 transitions. [2021-11-23 00:46:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 5043 transitions. [2021-11-23 00:46:24,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:46:24,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:24,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:46:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2480 states and 5075 transitions. [2021-11-23 00:46:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 5075 transitions. [2021-11-23 00:46:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:46:37,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:37,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:41,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2482 states and 5078 transitions. [2021-11-23 00:46:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 5078 transitions. [2021-11-23 00:46:41,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:46:41,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:41,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:46:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:42,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2484 states and 5081 transitions. [2021-11-23 00:46:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 5081 transitions. [2021-11-23 00:46:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:46:42,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:42,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:46:53,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2497 states and 5112 transitions. [2021-11-23 00:46:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5112 transitions. [2021-11-23 00:46:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:46:53,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:53,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:46:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:57,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 2499 states and 5115 transitions. [2021-11-23 00:46:57,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 5115 transitions. [2021-11-23 00:46:57,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:46:57,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:57,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:47:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2510 states and 5141 transitions. [2021-11-23 00:47:06,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5141 transitions. [2021-11-23 00:47:06,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:06,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:06,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:47:14,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:14,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5517 states to 2519 states and 5162 transitions. [2021-11-23 00:47:14,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 5162 transitions. [2021-11-23 00:47:14,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:14,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:14,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:47:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2521 states and 5165 transitions. [2021-11-23 00:47:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 5165 transitions. [2021-11-23 00:47:15,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:15,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:47:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 2523 states and 5168 transitions. [2021-11-23 00:47:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5168 transitions. [2021-11-23 00:47:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:15,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:47:15,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 2525 states and 5171 transitions. [2021-11-23 00:47:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5171 transitions. [2021-11-23 00:47:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,490 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:47:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2527 states and 5174 transitions. [2021-11-23 00:47:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5174 transitions. [2021-11-23 00:47:15,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:15,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:15,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:47:31,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2544 states and 5218 transitions. [2021-11-23 00:47:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5218 transitions. [2021-11-23 00:47:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:47:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5576 states to 2546 states and 5221 transitions. [2021-11-23 00:47:31,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5221 transitions. [2021-11-23 00:47:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:47:31,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,234 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:47:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 2548 states and 5224 transitions. [2021-11-23 00:47:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5224 transitions. [2021-11-23 00:47:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:47:35,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 2559 states and 5250 transitions. [2021-11-23 00:47:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5250 transitions. [2021-11-23 00:47:45,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:47:45,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:45,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:47:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 2568 states and 5271 transitions. [2021-11-23 00:47:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5271 transitions. [2021-11-23 00:47:55,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:47:55,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:55,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:48:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 2579 states and 5296 transitions. [2021-11-23 00:48:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5296 transitions. [2021-11-23 00:48:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:03,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:48:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 2581 states and 5299 transitions. [2021-11-23 00:48:03,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5299 transitions. [2021-11-23 00:48:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:03,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,666 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5658 states to 2583 states and 5303 transitions. [2021-11-23 00:48:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5303 transitions. [2021-11-23 00:48:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:03,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:48:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5679 states to 2592 states and 5324 transitions. [2021-11-23 00:48:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 5324 transitions. [2021-11-23 00:48:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:12,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:48:12,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 2594 states and 5327 transitions. [2021-11-23 00:48:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5327 transitions. [2021-11-23 00:48:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:12,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5685 states to 2596 states and 5330 transitions. [2021-11-23 00:48:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5330 transitions. [2021-11-23 00:48:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:12,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,693 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 2598 states and 5333 transitions. [2021-11-23 00:48:12,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5333 transitions. [2021-11-23 00:48:12,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:12,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,276 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:48:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 2603 states and 5346 transitions. [2021-11-23 00:48:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5346 transitions. [2021-11-23 00:48:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:19,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:48:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5722 states to 2613 states and 5367 transitions. [2021-11-23 00:48:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5367 transitions. [2021-11-23 00:48:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:30,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,548 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:48:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2620 states and 5383 transitions. [2021-11-23 00:48:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5383 transitions. [2021-11-23 00:48:37,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:37,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:37,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 2622 states and 5386 transitions. [2021-11-23 00:48:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5386 transitions. [2021-11-23 00:48:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:37,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:48:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 2624 states and 5389 transitions. [2021-11-23 00:48:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5389 transitions. [2021-11-23 00:48:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:37,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:37,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:48:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5763 states to 2632 states and 5408 transitions. [2021-11-23 00:48:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5408 transitions. [2021-11-23 00:48:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:44,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,045 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:48:52,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 2641 states and 5428 transitions. [2021-11-23 00:48:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5428 transitions. [2021-11-23 00:48:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:52,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:52,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:48:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2643 states and 5431 transitions. [2021-11-23 00:48:57,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 5431 transitions. [2021-11-23 00:48:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:48:57,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:48:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 2645 states and 5434 transitions. [2021-11-23 00:48:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 5434 transitions. [2021-11-23 00:48:57,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:48:57,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2652 states and 5449 transitions. [2021-11-23 00:49:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5449 transitions. [2021-11-23 00:49:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:49:04,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,076 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:12,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5824 states to 2661 states and 5469 transitions. [2021-11-23 00:49:12,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5469 transitions. [2021-11-23 00:49:12,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:49:12,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:49:21,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5845 states to 2670 states and 5490 transitions. [2021-11-23 00:49:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5490 transitions. [2021-11-23 00:49:21,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:49:21,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:21,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:21,947 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:49:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:22,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2672 states and 5494 transitions. [2021-11-23 00:49:22,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5494 transitions. [2021-11-23 00:49:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:49:22,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:22,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:49:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2674 states and 5497 transitions. [2021-11-23 00:49:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5497 transitions. [2021-11-23 00:49:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:49:22,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:22,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:35,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2687 states and 5529 transitions. [2021-11-23 00:49:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5529 transitions. [2021-11-23 00:49:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:49:35,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:35,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5905 states to 2696 states and 5550 transitions. [2021-11-23 00:49:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5550 transitions. [2021-11-23 00:49:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:49:43,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:43,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:49:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:48,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5908 states to 2698 states and 5553 transitions. [2021-11-23 00:49:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5553 transitions. [2021-11-23 00:49:48,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:49:48,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:48,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:48,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.