./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.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_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/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_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/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_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/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 ea2a15ada4a316287b701d4046ee75147e37e2af1b0a94d8406d231cafa83990 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:26:52,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:26:52,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:26:52,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:26:52,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:26:52,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:26:52,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:26:52,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:26:52,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:26:52,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:26:52,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:26:52,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:26:52,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:26:52,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:26:52,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:26:52,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:26:52,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:26:52,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:26:52,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:26:52,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:26:52,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:26:52,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:26:52,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:26:52,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:26:52,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:26:52,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:26:52,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:26:52,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:26:52,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:26:52,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:26:52,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:26:52,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:26:52,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:26:52,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:26:52,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:26:52,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:26:52,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:26:52,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:26:52,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:26:52,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:26:52,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:26:52,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:26:52,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:26:52,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:26:52,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:26:52,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:26:52,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:26:52,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:26:52,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:26:52,708 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:26:52,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:26:52,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:26:52,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:26:52,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:26:52,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:26:52,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:26:52,716 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:26:52,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:26:52,717 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:26:52,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:26:52,717 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:26:52,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:26:52,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:26:52,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:26:52,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:26:52,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:26:52,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:26:52,719 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:26:52,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:26:52,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:26:52,720 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_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea2a15ada4a316287b701d4046ee75147e37e2af1b0a94d8406d231cafa83990 [2021-11-23 01:26:52,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:26:53,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:26:53,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:26:53,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:26:53,017 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:26:53,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c [2021-11-23 01:26:53,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/data/8b70488ee/8d32d2c2f5ba4c989d6003e65bca6436/FLAG34921bcab [2021-11-23 01:26:54,262 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:26:54,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c [2021-11-23 01:26:54,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/data/8b70488ee/8d32d2c2f5ba4c989d6003e65bca6436/FLAG34921bcab [2021-11-23 01:26:54,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/data/8b70488ee/8d32d2c2f5ba4c989d6003e65bca6436 [2021-11-23 01:26:54,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:26:54,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:26:54,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:26:54,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:26:54,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:26:54,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:26:54" (1/1) ... [2021-11-23 01:26:54,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771cf24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:54, skipping insertion in model container [2021-11-23 01:26:54,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:26:54" (1/1) ... [2021-11-23 01:26:54,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:26:54,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:26:57,145 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_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c[380323,380336] [2021-11-23 01:26:57,177 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_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c[383339,383352] [2021-11-23 01:26:57,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:26:57,473 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:26:58,733 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_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c[380323,380336] [2021-11-23 01:26:58,739 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_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/sv-benchmarks/c/combinations/Problem05_label45+token_ring.07.cil-2.c[383339,383352] [2021-11-23 01:26:58,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:26:58,862 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:26:58,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58 WrapperNode [2021-11-23 01:26:58,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:26:58,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:26:58,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:26:58,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:26:58,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:26:58,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:26:59,505 INFO L137 Inliner]: procedures = 58, calls = 63, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 12914 [2021-11-23 01:26:59,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:26:59,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:26:59,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:26:59,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:26:59,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:26:59,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:26:59,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:26:59,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:26:59,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:26:59,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:26:59,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:27:00,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:27:00,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:27:00,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:27:00,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:27:00,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:26:58" (1/1) ... [2021-11-23 01:27:00,083 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:27:00,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:27:00,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:27:00,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:27:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:27:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:27:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:27:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:27:00,159 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:27:00,159 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:27:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:27:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:27:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:27:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:27:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:27:00,160 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:27:00,160 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:27:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:27:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:27:00,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:27:00,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:27:00,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b284e94c-3601-40e7-b1d2-ce78d63ae0a6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:27:00,349 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:27:00,351 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:27:07,948 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:27:10,780 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:27:10,781 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 01:27:10,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:10 BoogieIcfgContainer [2021-11-23 01:27:10,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:27:10,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:27:10,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:27:10,795 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:27:10,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:27:10" (1/1) ... [2021-11-23 01:27:10,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:27:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1782 states and 3485 transitions. [2021-11-23 01:27:10,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 3485 transitions. [2021-11-23 01:27:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:10,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:10,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,268 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 01:27:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1804 states and 3527 transitions. [2021-11-23 01:27:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3527 transitions. [2021-11-23 01:27:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:11,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,567 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 01:27:11,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1805 states and 3527 transitions. [2021-11-23 01:27:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3527 transitions. [2021-11-23 01:27:11,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:11,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,774 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 01:27:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1806 states and 3527 transitions. [2021-11-23 01:27:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3527 transitions. [2021-11-23 01:27:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:11,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:11,938 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 01:27:11,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1807 states and 3527 transitions. [2021-11-23 01:27:11,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3527 transitions. [2021-11-23 01:27:11,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:11,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,078 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 01:27:12,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1808 states and 3527 transitions. [2021-11-23 01:27:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3527 transitions. [2021-11-23 01:27:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:12,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,186 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 01:27:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1809 states and 3527 transitions. [2021-11-23 01:27:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3527 transitions. [2021-11-23 01:27:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:12,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,294 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 01:27:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1810 states and 3527 transitions. [2021-11-23 01:27:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 3527 transitions. [2021-11-23 01:27:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:12,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,392 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 01:27:12,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 1811 states and 3527 transitions. [2021-11-23 01:27:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3527 transitions. [2021-11-23 01:27:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:12,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,507 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 01:27:12,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3562 transitions. [2021-11-23 01:27:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3562 transitions. [2021-11-23 01:27:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:12,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,745 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 01:27:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1830 states and 3562 transitions. [2021-11-23 01:27:12,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3562 transitions. [2021-11-23 01:27:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:12,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,819 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 01:27:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1831 states and 3562 transitions. [2021-11-23 01:27:12,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3562 transitions. [2021-11-23 01:27:12,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:12,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,892 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 01:27:12,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1832 states and 3562 transitions. [2021-11-23 01:27:12,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3562 transitions. [2021-11-23 01:27:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:12,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,958 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 01:27:12,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1833 states and 3562 transitions. [2021-11-23 01:27:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3562 transitions. [2021-11-23 01:27:12,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:12,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:12,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,058 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 01:27:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1834 states and 3562 transitions. [2021-11-23 01:27:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3562 transitions. [2021-11-23 01:27:13,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:13,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,150 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 01:27:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1848 states and 3591 transitions. [2021-11-23 01:27:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3591 transitions. [2021-11-23 01:27:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:13,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,411 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 01:27:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1849 states and 3591 transitions. [2021-11-23 01:27:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3591 transitions. [2021-11-23 01:27:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:13,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1850 states and 3591 transitions. [2021-11-23 01:27:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3591 transitions. [2021-11-23 01:27:13,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:13,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,549 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 01:27:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1851 states and 3591 transitions. [2021-11-23 01:27:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2021-11-23 01:27:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:13,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,621 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 01:27:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1852 states and 3591 transitions. [2021-11-23 01:27:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3591 transitions. [2021-11-23 01:27:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:13,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,718 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 01:27:13,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:13,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1860 states and 3608 transitions. [2021-11-23 01:27:13,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3608 transitions. [2021-11-23 01:27:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:13,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:13,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:13,987 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 01:27:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1861 states and 3608 transitions. [2021-11-23 01:27:14,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3608 transitions. [2021-11-23 01:27:14,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:14,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,078 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 01:27:14,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1862 states and 3608 transitions. [2021-11-23 01:27:14,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3608 transitions. [2021-11-23 01:27:14,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:14,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,181 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 01:27:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1864 states and 3613 transitions. [2021-11-23 01:27:14,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3613 transitions. [2021-11-23 01:27:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:27:14,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,496 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 01:27:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 1872 states and 3628 transitions. [2021-11-23 01:27:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3628 transitions. [2021-11-23 01:27:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:27:14,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,716 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 01:27:16,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 1900 states and 3685 transitions. [2021-11-23 01:27:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3685 transitions. [2021-11-23 01:27:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:27:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:16,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:16,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:16,304 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 01:27:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1905 states and 3696 transitions. [2021-11-23 01:27:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3696 transitions. [2021-11-23 01:27:17,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:27:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:17,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:17,511 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 01:27:19,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1916 states and 3719 transitions. [2021-11-23 01:27:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3719 transitions. [2021-11-23 01:27:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:27:19,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:19,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:19,568 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 01:27:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 1936 states and 3760 transitions. [2021-11-23 01:27:22,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3760 transitions. [2021-11-23 01:27:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:22,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,439 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 01:27:22,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 1937 states and 3761 transitions. [2021-11-23 01:27:22,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3761 transitions. [2021-11-23 01:27:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:22,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,583 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 01:27:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 1938 states and 3762 transitions. [2021-11-23 01:27:22,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3762 transitions. [2021-11-23 01:27:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:22,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,735 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 01:27:22,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 1939 states and 3763 transitions. [2021-11-23 01:27:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3763 transitions. [2021-11-23 01:27:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:22,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:22,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:22,906 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 01:27:23,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 1940 states and 3764 transitions. [2021-11-23 01:27:23,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3764 transitions. [2021-11-23 01:27:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:23,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:23,471 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 01:27:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1970 states and 3828 transitions. [2021-11-23 01:27:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3828 transitions. [2021-11-23 01:27:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:27,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:27,218 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 01:27:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:27,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 1975 states and 3839 transitions. [2021-11-23 01:27:27,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3839 transitions. [2021-11-23 01:27:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:27,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:27,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,014 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 01:27:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 1976 states and 3840 transitions. [2021-11-23 01:27:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3840 transitions. [2021-11-23 01:27:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:28,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:28,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:28,258 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 01:27:29,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1987 states and 3863 transitions. [2021-11-23 01:27:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3863 transitions. [2021-11-23 01:27:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:29,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,584 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 01:27:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1988 states and 3864 transitions. [2021-11-23 01:27:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3864 transitions. [2021-11-23 01:27:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:29,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:29,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:29,817 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 01:27:32,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2008 states and 3906 transitions. [2021-11-23 01:27:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3906 transitions. [2021-11-23 01:27:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:27:32,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,709 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 01:27:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 1987 states and 3868 transitions. [2021-11-23 01:27:32,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3868 transitions. [2021-11-23 01:27:32,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:32,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,772 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 01:27:32,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 1988 states and 3869 transitions. [2021-11-23 01:27:32,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3869 transitions. [2021-11-23 01:27:32,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:32,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,001 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 01:27:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 1989 states and 3870 transitions. [2021-11-23 01:27:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3870 transitions. [2021-11-23 01:27:33,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:33,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,223 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 01:27:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 1990 states and 3871 transitions. [2021-11-23 01:27:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3871 transitions. [2021-11-23 01:27:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:33,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,463 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 01:27:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3983 states to 1991 states and 3872 transitions. [2021-11-23 01:27:33,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3872 transitions. [2021-11-23 01:27:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:33,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:34,280 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 01:27:40,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2023 states and 3943 transitions. [2021-11-23 01:27:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3943 transitions. [2021-11-23 01:27:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:40,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:40,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:40,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:40,409 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 01:27:41,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2028 states and 3954 transitions. [2021-11-23 01:27:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3954 transitions. [2021-11-23 01:27:41,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:41,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,285 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 01:27:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4103 states to 2029 states and 3955 transitions. [2021-11-23 01:27:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3955 transitions. [2021-11-23 01:27:41,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:41,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:41,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:41,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:41,581 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 01:27:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 2040 states and 3978 transitions. [2021-11-23 01:27:43,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3978 transitions. [2021-11-23 01:27:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:43,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:43,305 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 01:27:43,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2041 states and 3979 transitions. [2021-11-23 01:27:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3979 transitions. [2021-11-23 01:27:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:43,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:43,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:43,597 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 01:27:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2060 states and 4020 transitions. [2021-11-23 01:27:47,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4020 transitions. [2021-11-23 01:27:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:27:47,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,329 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 01:27:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 2039 states and 3980 transitions. [2021-11-23 01:27:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3980 transitions. [2021-11-23 01:27:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:47,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,404 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 01:27:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2040 states and 3981 transitions. [2021-11-23 01:27:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3981 transitions. [2021-11-23 01:27:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:47,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,684 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 01:27:47,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2041 states and 3982 transitions. [2021-11-23 01:27:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3982 transitions. [2021-11-23 01:27:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:47,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,951 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 01:27:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2042 states and 3983 transitions. [2021-11-23 01:27:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 3983 transitions. [2021-11-23 01:27:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:48,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:48,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:48,269 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 01:27:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2043 states and 3984 transitions. [2021-11-23 01:27:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3984 transitions. [2021-11-23 01:27:48,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:48,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:48,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:49,433 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 01:27:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2077 states and 4061 transitions. [2021-11-23 01:27:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4061 transitions. [2021-11-23 01:27:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:58,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:58,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:58,583 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 01:27:59,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2082 states and 4072 transitions. [2021-11-23 01:27:59,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4072 transitions. [2021-11-23 01:27:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:59,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,672 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 01:27:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2083 states and 4073 transitions. [2021-11-23 01:27:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4073 transitions. [2021-11-23 01:27:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:27:59,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:59,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:59,965 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 01:28:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2094 states and 4096 transitions. [2021-11-23 01:28:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 4096 transitions. [2021-11-23 01:28:02,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:02,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:02,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,175 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 01:28:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2095 states and 4097 transitions. [2021-11-23 01:28:02,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4097 transitions. [2021-11-23 01:28:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:02,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:02,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:02,527 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 01:28:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 2114 states and 4138 transitions. [2021-11-23 01:28:07,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4138 transitions. [2021-11-23 01:28:07,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:28:07,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,581 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 01:28:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2094 states and 4099 transitions. [2021-11-23 01:28:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 4099 transitions. [2021-11-23 01:28:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:08,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:08,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:08,288 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 01:28:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:08,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2095 states and 4100 transitions. [2021-11-23 01:28:08,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4100 transitions. [2021-11-23 01:28:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:08,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:08,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:08,590 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 01:28:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2096 states and 4101 transitions. [2021-11-23 01:28:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4101 transitions. [2021-11-23 01:28:08,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:08,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:08,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:08,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:08,885 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 01:28:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2097 states and 4102 transitions. [2021-11-23 01:28:09,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4102 transitions. [2021-11-23 01:28:09,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:09,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,217 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 01:28:09,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 2098 states and 4103 transitions. [2021-11-23 01:28:09,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4103 transitions. [2021-11-23 01:28:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:09,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,618 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 01:28:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2098 states and 4102 transitions. [2021-11-23 01:28:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4102 transitions. [2021-11-23 01:28:09,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:09,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,685 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 01:28:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2100 states and 4106 transitions. [2021-11-23 01:28:09,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4106 transitions. [2021-11-23 01:28:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:09,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:10,693 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 01:28:24,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2136 states and 4188 transitions. [2021-11-23 01:28:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4188 transitions. [2021-11-23 01:28:24,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:24,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,251 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 01:28:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2141 states and 4199 transitions. [2021-11-23 01:28:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4199 transitions. [2021-11-23 01:28:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:25,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:25,589 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 01:28:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 2142 states and 4200 transitions. [2021-11-23 01:28:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 4200 transitions. [2021-11-23 01:28:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:26,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:26,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:26,034 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 01:28:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2153 states and 4224 transitions. [2021-11-23 01:28:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4224 transitions. [2021-11-23 01:28:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:29,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,455 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 01:28:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2154 states and 4225 transitions. [2021-11-23 01:28:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4225 transitions. [2021-11-23 01:28:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:29,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:29,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:29,819 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 01:28:36,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 2173 states and 4266 transitions. [2021-11-23 01:28:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4266 transitions. [2021-11-23 01:28:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:28:36,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:36,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:36,596 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 01:28:37,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2153 states and 4227 transitions. [2021-11-23 01:28:37,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4227 transitions. [2021-11-23 01:28:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:28:37,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,294 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 01:28:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2154 states and 4228 transitions. [2021-11-23 01:28:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4228 transitions. [2021-11-23 01:28:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:28:37,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,658 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 01:28:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2155 states and 4229 transitions. [2021-11-23 01:28:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4229 transitions. [2021-11-23 01:28:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:28:37,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,998 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 01:28:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 2156 states and 4230 transitions. [2021-11-23 01:28:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4230 transitions. [2021-11-23 01:28:38,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:28:38,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,380 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 01:28:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2157 states and 4231 transitions. [2021-11-23 01:28:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4231 transitions. [2021-11-23 01:28:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:28:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,958 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 01:28:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 2159 states and 4235 transitions. [2021-11-23 01:28:38,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4235 transitions. [2021-11-23 01:28:38,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:28:38,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,050 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 01:28:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 2161 states and 4239 transitions. [2021-11-23 01:28:39,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4239 transitions. [2021-11-23 01:28:39,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:28:39,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:39,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:39,390 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 01:28:44,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:44,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 2171 states and 4261 transitions. [2021-11-23 01:28:44,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4261 transitions. [2021-11-23 01:28:44,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:28:44,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:44,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,473 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 01:29:04,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2209 states and 4351 transitions. [2021-11-23 01:29:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4351 transitions. [2021-11-23 01:29:04,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:29:04,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:04,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:04,682 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 01:29:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2214 states and 4362 transitions. [2021-11-23 01:29:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4362 transitions. [2021-11-23 01:29:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:29:06,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:06,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:06,480 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 01:29:06,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4674 states to 2215 states and 4363 transitions. [2021-11-23 01:29:06,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4363 transitions. [2021-11-23 01:29:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:29:06,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:06,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:06,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:06,900 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 01:29:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:10,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2225 states and 4386 transitions. [2021-11-23 01:29:10,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4386 transitions. [2021-11-23 01:29:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:29:10,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:10,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:11,012 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 01:29:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:11,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2226 states and 4387 transitions. [2021-11-23 01:29:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4387 transitions. [2021-11-23 01:29:11,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:29:11,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:11,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:11,439 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 01:29:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4731 states to 2239 states and 4416 transitions. [2021-11-23 01:29:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4416 transitions. [2021-11-23 01:29:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:29:17,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:17,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:17,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:17,448 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 01:29:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 2242 states and 4422 transitions. [2021-11-23 01:29:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4422 transitions. [2021-11-23 01:29:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:29:19,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,155 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 01:29:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4743 states to 2245 states and 4428 transitions. [2021-11-23 01:29:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4428 transitions. [2021-11-23 01:29:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:29:20,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:20,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:20,805 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 01:29:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2225 states and 4389 transitions. [2021-11-23 01:29:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4389 transitions. [2021-11-23 01:29:21,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:29:21,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:21,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:21,641 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 01:29:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2226 states and 4390 transitions. [2021-11-23 01:29:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4390 transitions. [2021-11-23 01:29:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:29:22,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,049 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 01:29:22,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 2227 states and 4391 transitions. [2021-11-23 01:29:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4391 transitions. [2021-11-23 01:29:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:29:22,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,441 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 01:29:22,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:22,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2228 states and 4392 transitions. [2021-11-23 01:29:22,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4392 transitions. [2021-11-23 01:29:22,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:29:22,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:22,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:22,917 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 01:29:23,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4701 states to 2229 states and 4393 transitions. [2021-11-23 01:29:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4393 transitions. [2021-11-23 01:29:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:29:23,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:23,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:23,546 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 01:29:24,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2231 states and 4396 transitions. [2021-11-23 01:29:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4396 transitions. [2021-11-23 01:29:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:29:24,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:24,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:24,203 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 01:29:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2233 states and 4400 transitions. [2021-11-23 01:29:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4400 transitions. [2021-11-23 01:29:24,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:29:24,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:24,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:24,268 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 01:29:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2235 states and 4404 transitions. [2021-11-23 01:29:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4404 transitions. [2021-11-23 01:29:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:29:24,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:24,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:24,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:24,767 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 01:29:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 2247 states and 4432 transitions. [2021-11-23 01:29:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4432 transitions. [2021-11-23 01:29:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:29:33,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:34,790 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 01:30:02,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2287 states and 4529 transitions. [2021-11-23 01:30:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4529 transitions. [2021-11-23 01:30:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:30:02,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,916 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 01:30:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2292 states and 4541 transitions. [2021-11-23 01:30:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4541 transitions. [2021-11-23 01:30:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:30:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:06,149 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 01:30:06,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2293 states and 4542 transitions. [2021-11-23 01:30:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4542 transitions. [2021-11-23 01:30:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:30:06,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:06,672 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 01:30:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2303 states and 4565 transitions. [2021-11-23 01:30:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4565 transitions. [2021-11-23 01:30:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:30:12,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,891 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 01:30:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2305 states and 4567 transitions. [2021-11-23 01:30:14,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4567 transitions. [2021-11-23 01:30:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:30:14,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:14,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:14,592 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 01:30:27,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2324 states and 4608 transitions. [2021-11-23 01:30:27,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4608 transitions. [2021-11-23 01:30:27,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:30:27,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,389 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 01:30:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2304 states and 4569 transitions. [2021-11-23 01:30:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4569 transitions. [2021-11-23 01:30:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:28,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:28,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:28,564 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 01:30:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 2305 states and 4570 transitions. [2021-11-23 01:30:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4570 transitions. [2021-11-23 01:30:29,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:29,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,053 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 01:30:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2306 states and 4571 transitions. [2021-11-23 01:30:29,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4571 transitions. [2021-11-23 01:30:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:29,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,669 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 01:30:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2307 states and 4572 transitions. [2021-11-23 01:30:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4572 transitions. [2021-11-23 01:30:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:30,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,191 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 01:30:30,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2308 states and 4573 transitions. [2021-11-23 01:30:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 4573 transitions. [2021-11-23 01:30:30,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:30,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:30,781 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 01:30:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:30,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2310 states and 4576 transitions. [2021-11-23 01:30:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4576 transitions. [2021-11-23 01:30:30,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:30,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:30,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,043 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 01:30:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2312 states and 4579 transitions. [2021-11-23 01:30:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4579 transitions. [2021-11-23 01:30:31,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:31,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:31,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:32,304 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 01:30:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2326 states and 4614 transitions. [2021-11-23 01:30:44,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4614 transitions. [2021-11-23 01:30:44,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:44,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,708 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 01:30:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 2328 states and 4618 transitions. [2021-11-23 01:30:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4618 transitions. [2021-11-23 01:30:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:44,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:44,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:44,781 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 01:30:46,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4986 states to 2330 states and 4621 transitions. [2021-11-23 01:30:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4621 transitions. [2021-11-23 01:30:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:30:46,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,149 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 01:31:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 2372 states and 4725 transitions. [2021-11-23 01:31:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4725 transitions. [2021-11-23 01:31:27,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:31:27,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:27,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,185 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 01:31:30,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 2376 states and 4736 transitions. [2021-11-23 01:31:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4736 transitions. [2021-11-23 01:31:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:31:30,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:30,778 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 01:31:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 2377 states and 4737 transitions. [2021-11-23 01:31:31,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4737 transitions. [2021-11-23 01:31:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:31:31,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:31,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:31,592 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 01:31:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2387 states and 4760 transitions. [2021-11-23 01:31:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4760 transitions. [2021-11-23 01:31:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:31:40,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,113 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 01:31:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 2389 states and 4762 transitions. [2021-11-23 01:31:41,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4762 transitions. [2021-11-23 01:31:41,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:31:41,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,988 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 01:31:46,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2393 states and 4773 transitions. [2021-11-23 01:31:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4773 transitions. [2021-11-23 01:31:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:31:46,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,101 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 01:31:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2408 states and 4803 transitions. [2021-11-23 01:31:58,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4803 transitions. [2021-11-23 01:31:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:31:58,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,826 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 01:32:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 2388 states and 4764 transitions. [2021-11-23 01:32:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4764 transitions. [2021-11-23 01:32:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:00,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,224 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 01:32:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2389 states and 4765 transitions. [2021-11-23 01:32:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4765 transitions. [2021-11-23 01:32:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:00,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,728 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 01:32:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 2390 states and 4766 transitions. [2021-11-23 01:32:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4766 transitions. [2021-11-23 01:32:01,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:01,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,268 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 01:32:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2391 states and 4767 transitions. [2021-11-23 01:32:01,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4767 transitions. [2021-11-23 01:32:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:01,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,859 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 01:32:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2392 states and 4768 transitions. [2021-11-23 01:32:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4768 transitions. [2021-11-23 01:32:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:02,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,494 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 01:32:02,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 2394 states and 4771 transitions. [2021-11-23 01:32:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 4771 transitions. [2021-11-23 01:32:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:02,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,751 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 01:32:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2396 states and 4774 transitions. [2021-11-23 01:32:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4774 transitions. [2021-11-23 01:32:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,879 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 01:32:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2398 states and 4777 transitions. [2021-11-23 01:32:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4777 transitions. [2021-11-23 01:32:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:02,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,962 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 01:32:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2400 states and 4780 transitions. [2021-11-23 01:32:03,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4780 transitions. [2021-11-23 01:32:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:03,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,869 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 01:32:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 2402 states and 4784 transitions. [2021-11-23 01:32:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4784 transitions. [2021-11-23 01:32:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:03,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,961 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 01:32:04,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2404 states and 4788 transitions. [2021-11-23 01:32:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4788 transitions. [2021-11-23 01:32:04,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:04,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,518 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 01:32:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 2420 states and 4826 transitions. [2021-11-23 01:32:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4826 transitions. [2021-11-23 01:32:23,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:23,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:23,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:23,728 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 01:32:39,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 2434 states and 4863 transitions. [2021-11-23 01:32:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4863 transitions. [2021-11-23 01:32:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:39,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,099 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 01:32:41,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2436 states and 4865 transitions. [2021-11-23 01:32:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 4865 transitions. [2021-11-23 01:32:41,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:41,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:41,114 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 01:32:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 2438 states and 4867 transitions. [2021-11-23 01:32:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4867 transitions. [2021-11-23 01:32:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:32:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,115 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 01:32:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2418 states and 4829 transitions. [2021-11-23 01:32:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4829 transitions. [2021-11-23 01:32:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:44,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,355 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 01:32:44,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2420 states and 4832 transitions. [2021-11-23 01:32:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4832 transitions. [2021-11-23 01:32:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:44,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,575 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 01:32:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2422 states and 4837 transitions. [2021-11-23 01:32:48,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 4837 transitions. [2021-11-23 01:32:48,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:48,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,274 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 01:32:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2424 states and 4840 transitions. [2021-11-23 01:32:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4840 transitions. [2021-11-23 01:32:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:48,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,364 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 01:32:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 2426 states and 4843 transitions. [2021-11-23 01:32:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4843 transitions. [2021-11-23 01:32:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:48,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:48,440 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 01:32:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2428 states and 4848 transitions. [2021-11-23 01:32:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 4848 transitions. [2021-11-23 01:32:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,054 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 01:32:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 2430 states and 4851 transitions. [2021-11-23 01:32:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4851 transitions. [2021-11-23 01:32:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:52,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,943 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 01:32:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2432 states and 4854 transitions. [2021-11-23 01:32:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4854 transitions. [2021-11-23 01:32:53,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:53,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,541 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 01:32:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 2434 states and 4858 transitions. [2021-11-23 01:32:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 4858 transitions. [2021-11-23 01:32:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:53,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,645 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 01:32:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:53,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 2436 states and 4862 transitions. [2021-11-23 01:32:53,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 4862 transitions. [2021-11-23 01:32:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:32:53,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:53,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,238 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 01:33:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 2454 states and 4904 transitions. [2021-11-23 01:33:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4904 transitions. [2021-11-23 01:33:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:13,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,903 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 01:33:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2456 states and 4907 transitions. [2021-11-23 01:33:13,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4907 transitions. [2021-11-23 01:33:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:13,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,967 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 01:33:23,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 2462 states and 4923 transitions. [2021-11-23 01:33:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4923 transitions. [2021-11-23 01:33:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:23,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,255 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 01:33:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2464 states and 4926 transitions. [2021-11-23 01:33:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4926 transitions. [2021-11-23 01:33:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:23,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,316 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 01:33:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 2466 states and 4929 transitions. [2021-11-23 01:33:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4929 transitions. [2021-11-23 01:33:26,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:26,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,715 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 01:33:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2468 states and 4932 transitions. [2021-11-23 01:33:27,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4932 transitions. [2021-11-23 01:33:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:27,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,690 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 01:33:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5363 states to 2470 states and 4935 transitions. [2021-11-23 01:33:27,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4935 transitions. [2021-11-23 01:33:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:27,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,860 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 01:33:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 2472 states and 4938 transitions. [2021-11-23 01:33:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4938 transitions. [2021-11-23 01:33:27,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:27,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,945 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 01:33:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 2474 states and 4942 transitions. [2021-11-23 01:33:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 4942 transitions. [2021-11-23 01:33:28,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:28,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,031 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 01:33:28,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2476 states and 4945 transitions. [2021-11-23 01:33:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4945 transitions. [2021-11-23 01:33:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:28,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,705 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 01:33:28,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 2478 states and 4949 transitions. [2021-11-23 01:33:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4949 transitions. [2021-11-23 01:33:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:33:28,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,340 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 01:33:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5427 states to 2498 states and 4996 transitions. [2021-11-23 01:33:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 4996 transitions. [2021-11-23 01:33:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:33:51,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:51,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:51,982 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 01:33:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2500 states and 4999 transitions. [2021-11-23 01:33:52,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4999 transitions. [2021-11-23 01:33:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:33:52,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,046 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 01:33:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2502 states and 5002 transitions. [2021-11-23 01:33:52,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5002 transitions. [2021-11-23 01:33:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:33:52,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,126 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 01:33:52,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2504 states and 5005 transitions. [2021-11-23 01:33:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 5005 transitions. [2021-11-23 01:33:52,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:33:52,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,194 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 01:33:52,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2506 states and 5008 transitions. [2021-11-23 01:33:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 5008 transitions. [2021-11-23 01:33:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:33:52,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,892 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 01:34:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 2528 states and 5074 transitions. [2021-11-23 01:34:19,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 5074 transitions. [2021-11-23 01:34:19,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:19,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,640 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 01:34:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 2530 states and 5077 transitions. [2021-11-23 01:34:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 5077 transitions. [2021-11-23 01:34:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:19,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,714 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 01:34:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 2532 states and 5080 transitions. [2021-11-23 01:34:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 5080 transitions. [2021-11-23 01:34:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:19,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,793 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 01:34:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2534 states and 5083 transitions. [2021-11-23 01:34:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 5083 transitions. [2021-11-23 01:34:19,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:19,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,864 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 01:34:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 2536 states and 5086 transitions. [2021-11-23 01:34:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5086 transitions. [2021-11-23 01:34:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:34:19,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,931 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 01:34:19,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 2538 states and 5089 transitions. [2021-11-23 01:34:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 5089 transitions. [2021-11-23 01:34:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:34:19,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,149 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 01:34:20,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 2540 states and 5092 transitions. [2021-11-23 01:34:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 5092 transitions. [2021-11-23 01:34:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:34:20,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,253 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 01:34:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 2542 states and 5095 transitions. [2021-11-23 01:34:20,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 5095 transitions. [2021-11-23 01:34:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:34:20,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,341 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 01:34:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2544 states and 5098 transitions. [2021-11-23 01:34:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 5098 transitions. [2021-11-23 01:34:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:34:20,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,419 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 01:34:20,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 2546 states and 5101 transitions. [2021-11-23 01:34:20,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5101 transitions. [2021-11-23 01:34:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:34:20,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,486 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 01:34:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2548 states and 5104 transitions. [2021-11-23 01:34:20,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5104 transitions. [2021-11-23 01:34:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:34:20,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,560 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 01:34:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 2550 states and 5107 transitions. [2021-11-23 01:34:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5107 transitions. [2021-11-23 01:34:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:34:20,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:34:46,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 2564 states and 5146 transitions. [2021-11-23 01:34:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 5146 transitions. [2021-11-23 01:34:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:34:46,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:46,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:46,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:46,320 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 01:35:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2576 states and 5179 transitions. [2021-11-23 01:35:10,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5179 transitions. [2021-11-23 01:35:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:35:10,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:35:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5615 states to 2578 states and 5182 transitions. [2021-11-23 01:35:10,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5182 transitions. [2021-11-23 01:35:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:35:10,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:35:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 2580 states and 5185 transitions. [2021-11-23 01:35:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5185 transitions. [2021-11-23 01:35:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:35:10,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:35:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2582 states and 5188 transitions. [2021-11-23 01:35:10,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5188 transitions. [2021-11-23 01:35:10,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:35:10,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,665 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:35:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 2584 states and 5191 transitions. [2021-11-23 01:35:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5191 transitions. [2021-11-23 01:35:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:35:10,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:35:10,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 2586 states and 5194 transitions. [2021-11-23 01:35:10,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 5194 transitions. [2021-11-23 01:35:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:35:10,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:35:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:10,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2588 states and 5197 transitions. [2021-11-23 01:35:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5197 transitions. [2021-11-23 01:35:10,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:35:10,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:10,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:35:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2598 states and 5224 transitions. [2021-11-23 01:35:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5224 transitions. [2021-11-23 01:35:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:35:31,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:31,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:35:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:31,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 2600 states and 5227 transitions. [2021-11-23 01:35:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5227 transitions. [2021-11-23 01:35:31,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:35:31,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:31,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:31,629 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 01:35:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 2617 states and 5272 transitions. [2021-11-23 01:35:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5272 transitions. [2021-11-23 01:35:58,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:35:58,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,100 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 01:35:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 2619 states and 5275 transitions. [2021-11-23 01:35:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5275 transitions. [2021-11-23 01:35:58,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:35:58,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,224 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 01:35:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 2621 states and 5278 transitions. [2021-11-23 01:35:58,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5278 transitions. [2021-11-23 01:35:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:35:58,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,319 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 01:35:58,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 2623 states and 5281 transitions. [2021-11-23 01:35:58,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5281 transitions. [2021-11-23 01:35:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:35:58,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,418 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 01:35:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 2625 states and 5284 transitions. [2021-11-23 01:35:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5284 transitions. [2021-11-23 01:35:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:35:58,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,511 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 01:35:58,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2627 states and 5287 transitions. [2021-11-23 01:35:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5287 transitions. [2021-11-23 01:35:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:35:58,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:58,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:36:15,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 2635 states and 5308 transitions. [2021-11-23 01:36:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 5308 transitions. [2021-11-23 01:36:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:36:15,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:15,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:15,773 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 01:36:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 2637 states and 5311 transitions. [2021-11-23 01:36:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5311 transitions. [2021-11-23 01:36:15,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:36:15,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:15,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:15,865 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:36:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 2652 states and 5350 transitions. [2021-11-23 01:36:38,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5350 transitions. [2021-11-23 01:36:38,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:36:38,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:38,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:38,381 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:37:02,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2669 states and 5394 transitions. [2021-11-23 01:37:03,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 5394 transitions. [2021-11-23 01:37:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:37:03,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:37:03,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2671 states and 5397 transitions. [2021-11-23 01:37:03,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 5397 transitions. [2021-11-23 01:37:03,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:37:03,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:37:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 2673 states and 5400 transitions. [2021-11-23 01:37:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 5400 transitions. [2021-11-23 01:37:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:37:03,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:37:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 2675 states and 5403 transitions. [2021-11-23 01:37:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 5403 transitions. [2021-11-23 01:37:03,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:37:03,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:37:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2677 states and 5406 transitions. [2021-11-23 01:37:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 5406 transitions. [2021-11-23 01:37:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:37:03,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:37:16,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 2683 states and 5421 transitions. [2021-11-23 01:37:16,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5421 transitions. [2021-11-23 01:37:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:37:16,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:37:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5857 states to 2685 states and 5424 transitions. [2021-11-23 01:37:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5424 transitions. [2021-11-23 01:37:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:37:17,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,127 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 01:37:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 2700 states and 5463 transitions. [2021-11-23 01:37:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5463 transitions. [2021-11-23 01:37:40,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:37:40,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:40,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.