./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.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_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/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_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/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_1ba42131-5222-4c91-9d29-079c0e823728/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 343a266e04a35949615e598ecd53205cd1ef95f44fcd29af6bf4976fff243198 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:13:02,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:13:02,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:13:02,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:13:02,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:13:02,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:13:02,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:13:02,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:13:02,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:13:02,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:13:02,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:13:02,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:13:02,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:13:02,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:13:02,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:13:02,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:13:02,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:13:02,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:13:02,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:13:02,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:13:02,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:13:02,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:13:02,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:13:02,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:13:02,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:13:02,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:13:02,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:13:02,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:13:02,599 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:13:02,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:13:02,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:13:02,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:13:02,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:13:02,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:13:02,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:13:02,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:13:02,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:13:02,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:13:02,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:13:02,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:13:02,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:13:02,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:13:02,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:13:02,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:13:02,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:13:02,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:13:02,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:13:02,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:13:02,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:13:02,659 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:13:02,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:13:02,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:13:02,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:13:02,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:13:02,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:13:02,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:13:02,661 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:13:02,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:13:02,662 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:13:02,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:13:02,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:13:02,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:13:02,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:13:02,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:02,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:13:02,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:13:02,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:13:02,664 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:13:02,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:13:02,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:13:02,665 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_1ba42131-5222-4c91-9d29-079c0e823728/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 343a266e04a35949615e598ecd53205cd1ef95f44fcd29af6bf4976fff243198 [2021-11-22 23:13:02,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:13:03,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:13:03,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:13:03,035 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:13:03,037 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:13:03,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c [2021-11-22 23:13:03,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/data/e06162013/fd118bb9a785473b9efb05ad06f2fc2e/FLAGc7a85fc25 [2021-11-22 23:13:04,270 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:04,271 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c [2021-11-22 23:13:04,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/data/e06162013/fd118bb9a785473b9efb05ad06f2fc2e/FLAGc7a85fc25 [2021-11-22 23:13:04,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/data/e06162013/fd118bb9a785473b9efb05ad06f2fc2e [2021-11-22 23:13:04,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:04,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:04,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:04,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:04,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:04,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:04" (1/1) ... [2021-11-22 23:13:04,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15056314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:04, skipping insertion in model container [2021-11-22 23:13:04,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:04" (1/1) ... [2021-11-22 23:13:04,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:04,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:07,295 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_1ba42131-5222-4c91-9d29-079c0e823728/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[381679,381692] [2021-11-22 23:13:07,325 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_1ba42131-5222-4c91-9d29-079c0e823728/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[383339,383352] [2021-11-22 23:13:07,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:07,645 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:13:08,849 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_1ba42131-5222-4c91-9d29-079c0e823728/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[381679,381692] [2021-11-22 23:13:08,853 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_1ba42131-5222-4c91-9d29-079c0e823728/sv-benchmarks/c/combinations/Problem05_label43+token_ring.08.cil-2.c[383339,383352] [2021-11-22 23:13:08,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:09,016 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:13:09,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09 WrapperNode [2021-11-22 23:13:09,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:09,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:09,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:13:09,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:13:09,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:09,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:09,667 INFO L137 Inliner]: procedures = 60, calls = 66, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 12972 [2021-11-22 23:13:09,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:09,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:13:09,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:13:09,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:13:09,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:09,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:09,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:09,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:10,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:10,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:10,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:10,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:13:10,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:13:10,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:13:10,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:13:10,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:09" (1/1) ... [2021-11-22 23:13:10,467 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:10,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:13:10,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:13:10,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ba42131-5222-4c91-9d29-079c0e823728/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:13:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:13:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-22 23:13:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-22 23:13:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-22 23:13:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-22 23:13:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-22 23:13:10,574 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-22 23:13:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-22 23:13:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-22 23:13:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-22 23:13:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-22 23:13:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-22 23:13:10,575 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-22 23:13:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-22 23:13:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-22 23:13:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:13:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:13:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:13:10,775 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:13:10,795 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:13:18,539 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:13:20,910 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:13:20,910 INFO L301 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-22 23:13:20,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:20 BoogieIcfgContainer [2021-11-22 23:13:20,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:13:20,916 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:13:20,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:13:20,923 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:13:20,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:20" (1/1) ... [2021-11-22 23:13:20,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:13:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1793 states and 3503 transitions. [2021-11-22 23:13:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2021-11-22 23:13:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:21,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1818 states and 3551 transitions. [2021-11-22 23:13:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 3551 transitions. [2021-11-22 23:13:21,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:21,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1819 states and 3551 transitions. [2021-11-22 23:13:21,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3551 transitions. [2021-11-22 23:13:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:21,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1820 states and 3551 transitions. [2021-11-22 23:13:22,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3551 transitions. [2021-11-22 23:13:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:22,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1821 states and 3551 transitions. [2021-11-22 23:13:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3551 transitions. [2021-11-22 23:13:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:22,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1822 states and 3551 transitions. [2021-11-22 23:13:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3551 transitions. [2021-11-22 23:13:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:22,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1823 states and 3551 transitions. [2021-11-22 23:13:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 3551 transitions. [2021-11-22 23:13:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:22,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1824 states and 3551 transitions. [2021-11-22 23:13:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3551 transitions. [2021-11-22 23:13:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:22,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1825 states and 3551 transitions. [2021-11-22 23:13:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3551 transitions. [2021-11-22 23:13:22,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:22,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 1826 states and 3551 transitions. [2021-11-22 23:13:22,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3551 transitions. [2021-11-22 23:13:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:22,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:22,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:22,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1847 states and 3592 transitions. [2021-11-22 23:13:22,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3592 transitions. [2021-11-22 23:13:22,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:22,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:22,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1848 states and 3592 transitions. [2021-11-22 23:13:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3592 transitions. [2021-11-22 23:13:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1849 states and 3592 transitions. [2021-11-22 23:13:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3592 transitions. [2021-11-22 23:13:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1850 states and 3592 transitions. [2021-11-22 23:13:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3592 transitions. [2021-11-22 23:13:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1851 states and 3592 transitions. [2021-11-22 23:13:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3592 transitions. [2021-11-22 23:13:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1852 states and 3592 transitions. [2021-11-22 23:13:23,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3592 transitions. [2021-11-22 23:13:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1853 states and 3592 transitions. [2021-11-22 23:13:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3592 transitions. [2021-11-22 23:13:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1870 states and 3627 transitions. [2021-11-22 23:13:23,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3627 transitions. [2021-11-22 23:13:23,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1871 states and 3627 transitions. [2021-11-22 23:13:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3627 transitions. [2021-11-22 23:13:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1872 states and 3627 transitions. [2021-11-22 23:13:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3627 transitions. [2021-11-22 23:13:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1873 states and 3627 transitions. [2021-11-22 23:13:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3627 transitions. [2021-11-22 23:13:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1874 states and 3627 transitions. [2021-11-22 23:13:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3627 transitions. [2021-11-22 23:13:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 1875 states and 3627 transitions. [2021-11-22 23:13:23,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3627 transitions. [2021-11-22 23:13:23,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:23,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1886 states and 3650 transitions. [2021-11-22 23:13:24,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3650 transitions. [2021-11-22 23:13:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1887 states and 3650 transitions. [2021-11-22 23:13:24,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3650 transitions. [2021-11-22 23:13:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:24,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1888 states and 3650 transitions. [2021-11-22 23:13:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3650 transitions. [2021-11-22 23:13:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1889 states and 3650 transitions. [2021-11-22 23:13:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3650 transitions. [2021-11-22 23:13:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:24,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:24,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1894 states and 3661 transitions. [2021-11-22 23:13:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3661 transitions. [2021-11-22 23:13:24,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:24,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1895 states and 3661 transitions. [2021-11-22 23:13:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3661 transitions. [2021-11-22 23:13:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:24,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1903 states and 3676 transitions. [2021-11-22 23:13:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3676 transitions. [2021-11-22 23:13:24,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:24,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 1934 states and 3739 transitions. [2021-11-22 23:13:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3739 transitions. [2021-11-22 23:13:26,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:26,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 1936 states and 3744 transitions. [2021-11-22 23:13:27,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3744 transitions. [2021-11-22 23:13:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:27,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:29,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 1944 states and 3761 transitions. [2021-11-22 23:13:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3761 transitions. [2021-11-22 23:13:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:29,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1958 states and 3790 transitions. [2021-11-22 23:13:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3790 transitions. [2021-11-22 23:13:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 1981 states and 3837 transitions. [2021-11-22 23:13:35,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3837 transitions. [2021-11-22 23:13:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:35,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1982 states and 3838 transitions. [2021-11-22 23:13:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3838 transitions. [2021-11-22 23:13:35,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:35,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1983 states and 3839 transitions. [2021-11-22 23:13:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3839 transitions. [2021-11-22 23:13:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:35,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 1984 states and 3840 transitions. [2021-11-22 23:13:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3840 transitions. [2021-11-22 23:13:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:35,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 1985 states and 3841 transitions. [2021-11-22 23:13:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3841 transitions. [2021-11-22 23:13:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:36,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2018 states and 3911 transitions. [2021-11-22 23:13:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3911 transitions. [2021-11-22 23:13:40,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:40,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:40,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2019 states and 3912 transitions. [2021-11-22 23:13:40,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3912 transitions. [2021-11-22 23:13:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:40,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 2021 states and 3917 transitions. [2021-11-22 23:13:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3917 transitions. [2021-11-22 23:13:41,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:41,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2029 states and 3934 transitions. [2021-11-22 23:13:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3934 transitions. [2021-11-22 23:13:42,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 2030 states and 3935 transitions. [2021-11-22 23:13:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3935 transitions. [2021-11-22 23:13:42,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:42,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2044 states and 3964 transitions. [2021-11-22 23:13:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3964 transitions. [2021-11-22 23:13:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:45,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2045 states and 3965 transitions. [2021-11-22 23:13:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3965 transitions. [2021-11-22 23:13:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:48,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 2068 states and 4013 transitions. [2021-11-22 23:13:48,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 4013 transitions. [2021-11-22 23:13:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:48,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:48,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-22 23:13:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 2044 states and 3970 transitions. [2021-11-22 23:13:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3970 transitions. [2021-11-22 23:13:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:49,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:49,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 2045 states and 3971 transitions. [2021-11-22 23:13:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3971 transitions. [2021-11-22 23:13:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:49,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:49,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 2046 states and 3972 transitions. [2021-11-22 23:13:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3972 transitions. [2021-11-22 23:13:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:49,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2047 states and 3973 transitions. [2021-11-22 23:13:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3973 transitions. [2021-11-22 23:13:49,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:49,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:50,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 2048 states and 3974 transitions. [2021-11-22 23:13:50,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3974 transitions. [2021-11-22 23:13:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:50,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:13:57,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2084 states and 4055 transitions. [2021-11-22 23:13:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4055 transitions. [2021-11-22 23:13:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:57,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2085 states and 4056 transitions. [2021-11-22 23:13:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4056 transitions. [2021-11-22 23:13:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:58,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:13:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4231 states to 2087 states and 4061 transitions. [2021-11-22 23:13:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4061 transitions. [2021-11-22 23:13:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:58,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2095 states and 4078 transitions. [2021-11-22 23:14:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4078 transitions. [2021-11-22 23:14:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2096 states and 4079 transitions. [2021-11-22 23:14:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4079 transitions. [2021-11-22 23:14:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:00,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2110 states and 4108 transitions. [2021-11-22 23:14:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4108 transitions. [2021-11-22 23:14:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:03,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2111 states and 4109 transitions. [2021-11-22 23:14:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4109 transitions. [2021-11-22 23:14:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:03,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 2133 states and 4156 transitions. [2021-11-22 23:14:07,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 4156 transitions. [2021-11-22 23:14:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:07,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2109 states and 4111 transitions. [2021-11-22 23:14:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4111 transitions. [2021-11-22 23:14:08,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:08,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2110 states and 4112 transitions. [2021-11-22 23:14:08,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4112 transitions. [2021-11-22 23:14:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:08,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:08,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2111 states and 4113 transitions. [2021-11-22 23:14:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 4113 transitions. [2021-11-22 23:14:08,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:08,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2112 states and 4114 transitions. [2021-11-22 23:14:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 4114 transitions. [2021-11-22 23:14:09,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:09,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2113 states and 4115 transitions. [2021-11-22 23:14:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 4115 transitions. [2021-11-22 23:14:09,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:09,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2114 states and 4116 transitions. [2021-11-22 23:14:09,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 4116 transitions. [2021-11-22 23:14:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:09,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,384 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2152 states and 4202 transitions. [2021-11-22 23:14:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4202 transitions. [2021-11-22 23:14:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:20,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:21,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2153 states and 4203 transitions. [2021-11-22 23:14:21,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 4203 transitions. [2021-11-22 23:14:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:21,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 2155 states and 4208 transitions. [2021-11-22 23:14:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4208 transitions. [2021-11-22 23:14:21,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:21,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:23,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2163 states and 4225 transitions. [2021-11-22 23:14:23,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4225 transitions. [2021-11-22 23:14:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:23,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:24,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2164 states and 4226 transitions. [2021-11-22 23:14:24,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4226 transitions. [2021-11-22 23:14:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:24,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:24,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:24,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2178 states and 4256 transitions. [2021-11-22 23:14:27,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4256 transitions. [2021-11-22 23:14:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:27,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2179 states and 4257 transitions. [2021-11-22 23:14:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4257 transitions. [2021-11-22 23:14:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:28,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:28,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 2201 states and 4304 transitions. [2021-11-22 23:14:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4304 transitions. [2021-11-22 23:14:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:34,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2178 states and 4260 transitions. [2021-11-22 23:14:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4260 transitions. [2021-11-22 23:14:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:35,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:35,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 2179 states and 4261 transitions. [2021-11-22 23:14:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4261 transitions. [2021-11-22 23:14:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:35,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,887 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 2180 states and 4262 transitions. [2021-11-22 23:14:36,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4262 transitions. [2021-11-22 23:14:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:36,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2181 states and 4263 transitions. [2021-11-22 23:14:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4263 transitions. [2021-11-22 23:14:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:36,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2182 states and 4264 transitions. [2021-11-22 23:14:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4264 transitions. [2021-11-22 23:14:37,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:37,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2182 states and 4263 transitions. [2021-11-22 23:14:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4263 transitions. [2021-11-22 23:14:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:37,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:37,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2184 states and 4267 transitions. [2021-11-22 23:14:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4267 transitions. [2021-11-22 23:14:37,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:37,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2185 states and 4268 transitions. [2021-11-22 23:14:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4268 transitions. [2021-11-22 23:14:37,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:37,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:14:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2225 states and 4361 transitions. [2021-11-22 23:14:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4361 transitions. [2021-11-22 23:14:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:53,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2226 states and 4362 transitions. [2021-11-22 23:14:53,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4362 transitions. [2021-11-22 23:14:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:53,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2228 states and 4367 transitions. [2021-11-22 23:14:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4367 transitions. [2021-11-22 23:14:54,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:54,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 2236 states and 4384 transitions. [2021-11-22 23:14:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4384 transitions. [2021-11-22 23:14:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:56,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:14:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4673 states to 2237 states and 4385 transitions. [2021-11-22 23:14:57,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4385 transitions. [2021-11-22 23:14:57,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:14:57,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:57,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2250 states and 4414 transitions. [2021-11-22 23:15:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4414 transitions. [2021-11-22 23:15:01,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:01,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:01,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2251 states and 4415 transitions. [2021-11-22 23:15:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4415 transitions. [2021-11-22 23:15:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:02,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:02,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:07,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2264 states and 4444 transitions. [2021-11-22 23:15:07,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4444 transitions. [2021-11-22 23:15:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2273 states and 4462 transitions. [2021-11-22 23:15:11,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4462 transitions. [2021-11-22 23:15:11,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:15:11,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:11,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2250 states and 4418 transitions. [2021-11-22 23:15:11,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4418 transitions. [2021-11-22 23:15:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:11,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:11,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:11,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:12,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 2251 states and 4419 transitions. [2021-11-22 23:15:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4419 transitions. [2021-11-22 23:15:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:12,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 2252 states and 4420 transitions. [2021-11-22 23:15:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4420 transitions. [2021-11-22 23:15:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:12,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4707 states to 2253 states and 4421 transitions. [2021-11-22 23:15:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4421 transitions. [2021-11-22 23:15:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:13,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2254 states and 4422 transitions. [2021-11-22 23:15:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4422 transitions. [2021-11-22 23:15:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:13,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 2256 states and 4426 transitions. [2021-11-22 23:15:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4426 transitions. [2021-11-22 23:15:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:13,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 2258 states and 4430 transitions. [2021-11-22 23:15:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4430 transitions. [2021-11-22 23:15:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:13,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4762 states to 2268 states and 4452 transitions. [2021-11-22 23:15:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4452 transitions. [2021-11-22 23:15:19,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:19,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4763 states to 2269 states and 4453 transitions. [2021-11-22 23:15:20,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4453 transitions. [2021-11-22 23:15:20,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:20,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 2271 states and 4457 transitions. [2021-11-22 23:15:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4457 transitions. [2021-11-22 23:15:20,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:20,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:15:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2313 states and 4557 transitions. [2021-11-22 23:15:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4557 transitions. [2021-11-22 23:15:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:43,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2314 states and 4558 transitions. [2021-11-22 23:15:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4558 transitions. [2021-11-22 23:15:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:44,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:44,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2316 states and 4563 transitions. [2021-11-22 23:15:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4563 transitions. [2021-11-22 23:15:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:45,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:48,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2324 states and 4581 transitions. [2021-11-22 23:15:48,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4581 transitions. [2021-11-22 23:15:48,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:48,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2325 states and 4582 transitions. [2021-11-22 23:15:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4582 transitions. [2021-11-22 23:15:49,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:49,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 2335 states and 4605 transitions. [2021-11-22 23:15:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 4605 transitions. [2021-11-22 23:15:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:54,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 2338 states and 4611 transitions. [2021-11-22 23:15:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 4611 transitions. [2021-11-22 23:15:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:56,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:56,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:15:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2340 states and 4613 transitions. [2021-11-22 23:15:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4613 transitions. [2021-11-22 23:15:57,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:15:57,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2362 states and 4660 transitions. [2021-11-22 23:16:09,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4660 transitions. [2021-11-22 23:16:09,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:16:09,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4991 states to 2339 states and 4616 transitions. [2021-11-22 23:16:10,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 4616 transitions. [2021-11-22 23:16:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:10,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4992 states to 2340 states and 4617 transitions. [2021-11-22 23:16:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 4617 transitions. [2021-11-22 23:16:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:10,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2341 states and 4618 transitions. [2021-11-22 23:16:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4618 transitions. [2021-11-22 23:16:10,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:10,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 2342 states and 4619 transitions. [2021-11-22 23:16:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4619 transitions. [2021-11-22 23:16:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:11,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:16:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2343 states and 4620 transitions. [2021-11-22 23:16:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 4620 transitions. [2021-11-22 23:16:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:12,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2345 states and 4623 transitions. [2021-11-22 23:16:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4623 transitions. [2021-11-22 23:16:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:12,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5032 states to 2357 states and 4655 transitions. [2021-11-22 23:16:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4655 transitions. [2021-11-22 23:16:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:22,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5033 states to 2358 states and 4656 transitions. [2021-11-22 23:16:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4656 transitions. [2021-11-22 23:16:23,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:23,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:23,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:23,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 2360 states and 4659 transitions. [2021-11-22 23:16:25,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4659 transitions. [2021-11-22 23:16:25,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:25,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:25,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5040 states to 2362 states and 4663 transitions. [2021-11-22 23:16:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4663 transitions. [2021-11-22 23:16:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:25,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:25,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5044 states to 2364 states and 4667 transitions. [2021-11-22 23:16:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4667 transitions. [2021-11-22 23:16:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:25,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:16:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5080 states to 2377 states and 4701 transitions. [2021-11-22 23:16:36,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4701 transitions. [2021-11-22 23:16:36,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:16:36,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2422 states and 4813 transitions. [2021-11-22 23:17:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 4813 transitions. [2021-11-22 23:17:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:17:13,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2423 states and 4814 transitions. [2021-11-22 23:17:14,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4814 transitions. [2021-11-22 23:17:14,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:17:14,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2425 states and 4820 transitions. [2021-11-22 23:17:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4820 transitions. [2021-11-22 23:17:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:17:17,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2432 states and 4837 transitions. [2021-11-22 23:17:21,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4837 transitions. [2021-11-22 23:17:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:17:21,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 2433 states and 4838 transitions. [2021-11-22 23:17:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4838 transitions. [2021-11-22 23:17:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:17:22,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2443 states and 4861 transitions. [2021-11-22 23:17:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4861 transitions. [2021-11-22 23:17:29,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:17:29,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:32,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 2446 states and 4867 transitions. [2021-11-22 23:17:32,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4867 transitions. [2021-11-22 23:17:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:17:32,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2448 states and 4869 transitions. [2021-11-22 23:17:34,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4869 transitions. [2021-11-22 23:17:34,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:17:34,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2470 states and 4916 transitions. [2021-11-22 23:17:50,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4916 transitions. [2021-11-22 23:17:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:17:50,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:50,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5320 states to 2447 states and 4872 transitions. [2021-11-22 23:17:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4872 transitions. [2021-11-22 23:17:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:51,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 2448 states and 4873 transitions. [2021-11-22 23:17:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4873 transitions. [2021-11-22 23:17:52,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:52,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:52,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 2449 states and 4874 transitions. [2021-11-22 23:17:52,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4874 transitions. [2021-11-22 23:17:52,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:52,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:53,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5323 states to 2450 states and 4875 transitions. [2021-11-22 23:17:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4875 transitions. [2021-11-22 23:17:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:53,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:17:54,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 2451 states and 4876 transitions. [2021-11-22 23:17:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4876 transitions. [2021-11-22 23:17:54,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:54,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2453 states and 4879 transitions. [2021-11-22 23:17:54,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4879 transitions. [2021-11-22 23:17:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:54,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5330 states to 2455 states and 4882 transitions. [2021-11-22 23:17:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4882 transitions. [2021-11-22 23:17:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:55,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 2456 states and 4885 transitions. [2021-11-22 23:17:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4885 transitions. [2021-11-22 23:17:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:57,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:57,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 2457 states and 4886 transitions. [2021-11-22 23:17:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4886 transitions. [2021-11-22 23:17:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:57,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5337 states to 2459 states and 4889 transitions. [2021-11-22 23:17:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4889 transitions. [2021-11-22 23:17:58,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:58,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:58,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 2461 states and 4893 transitions. [2021-11-22 23:17:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4893 transitions. [2021-11-22 23:17:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:58,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:58,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:17:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 2463 states and 4897 transitions. [2021-11-22 23:17:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4897 transitions. [2021-11-22 23:17:59,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:17:59,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:59,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:59,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:17,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5403 states to 2478 states and 4935 transitions. [2021-11-22 23:18:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4935 transitions. [2021-11-22 23:18:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:17,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:33,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 2492 states and 4976 transitions. [2021-11-22 23:18:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 4976 transitions. [2021-11-22 23:18:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:33,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:33,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 2493 states and 4977 transitions. [2021-11-22 23:18:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4977 transitions. [2021-11-22 23:18:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:33,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:33,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:33,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:34,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:34,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 2494 states and 4978 transitions. [2021-11-22 23:18:34,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 4978 transitions. [2021-11-22 23:18:34,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:34,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:34,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:36,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2496 states and 4980 transitions. [2021-11-22 23:18:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 4980 transitions. [2021-11-22 23:18:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:36,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:36,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 2498 states and 4982 transitions. [2021-11-22 23:18:38,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 4982 transitions. [2021-11-22 23:18:38,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:18:38,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 2475 states and 4939 transitions. [2021-11-22 23:18:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4939 transitions. [2021-11-22 23:18:39,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:39,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:39,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:43,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 2477 states and 4946 transitions. [2021-11-22 23:18:43,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 4946 transitions. [2021-11-22 23:18:43,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:43,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:43,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 2479 states and 4949 transitions. [2021-11-22 23:18:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4949 transitions. [2021-11-22 23:18:44,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:44,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:44,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:44,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 2481 states and 4954 transitions. [2021-11-22 23:18:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4954 transitions. [2021-11-22 23:18:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:46,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:46,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5416 states to 2482 states and 4955 transitions. [2021-11-22 23:18:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4955 transitions. [2021-11-22 23:18:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2484 states and 4958 transitions. [2021-11-22 23:18:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 4958 transitions. [2021-11-22 23:18:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:48,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,079 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:18:48,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2485 states and 4959 transitions. [2021-11-22 23:18:48,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4959 transitions. [2021-11-22 23:18:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:48,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:48,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 2487 states and 4962 transitions. [2021-11-22 23:18:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 4962 transitions. [2021-11-22 23:18:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:48,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:48,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:48,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:49,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 2489 states and 4965 transitions. [2021-11-22 23:18:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 4965 transitions. [2021-11-22 23:18:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:49,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2491 states and 4969 transitions. [2021-11-22 23:18:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 4969 transitions. [2021-11-22 23:18:49,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:49,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:18:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 2493 states and 4973 transitions. [2021-11-22 23:18:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4973 transitions. [2021-11-22 23:18:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:18:49,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:08,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2510 states and 5015 transitions. [2021-11-22 23:19:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5015 transitions. [2021-11-22 23:19:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:19:08,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5479 states to 2511 states and 5016 transitions. [2021-11-22 23:19:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 5016 transitions. [2021-11-22 23:19:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:08,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 2513 states and 5019 transitions. [2021-11-22 23:19:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 5019 transitions. [2021-11-22 23:19:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:08,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:08,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 2515 states and 5023 transitions. [2021-11-22 23:19:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 5023 transitions. [2021-11-22 23:19:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 2517 states and 5026 transitions. [2021-11-22 23:19:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5026 transitions. [2021-11-22 23:19:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:08,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:08,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 2518 states and 5027 transitions. [2021-11-22 23:19:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5027 transitions. [2021-11-22 23:19:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:08,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:08,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 2520 states and 5030 transitions. [2021-11-22 23:19:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 5030 transitions. [2021-11-22 23:19:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:08,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 2522 states and 5035 transitions. [2021-11-22 23:19:12,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 5035 transitions. [2021-11-22 23:19:12,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:12,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2524 states and 5038 transitions. [2021-11-22 23:19:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 5038 transitions. [2021-11-22 23:19:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:12,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:12,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:12,319 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 2526 states and 5043 transitions. [2021-11-22 23:19:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 5043 transitions. [2021-11-22 23:19:15,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:15,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 2528 states and 5046 transitions. [2021-11-22 23:19:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 5046 transitions. [2021-11-22 23:19:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:16,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:16,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2530 states and 5049 transitions. [2021-11-22 23:19:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 5049 transitions. [2021-11-22 23:19:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:17,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2532 states and 5053 transitions. [2021-11-22 23:19:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 5053 transitions. [2021-11-22 23:19:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:17,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2534 states and 5057 transitions. [2021-11-22 23:19:17,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 5057 transitions. [2021-11-22 23:19:17,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:17,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:39,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 2553 states and 5104 transitions. [2021-11-22 23:19:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 5104 transitions. [2021-11-22 23:19:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:19:39,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:40,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 2555 states and 5108 transitions. [2021-11-22 23:19:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 5108 transitions. [2021-11-22 23:19:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:19:40,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:40,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5585 states to 2557 states and 5111 transitions. [2021-11-22 23:19:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 5111 transitions. [2021-11-22 23:19:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:19:40,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:19:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5590 states to 2559 states and 5116 transitions. [2021-11-22 23:19:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5116 transitions. [2021-11-22 23:19:43,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:19:43,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2560 states and 5117 transitions. [2021-11-22 23:19:43,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5117 transitions. [2021-11-22 23:19:43,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:19:43,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:43,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5594 states to 2562 states and 5120 transitions. [2021-11-22 23:19:45,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 5120 transitions. [2021-11-22 23:19:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:19:45,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:45,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5597 states to 2564 states and 5123 transitions. [2021-11-22 23:19:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 5123 transitions. [2021-11-22 23:19:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:19:45,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:19:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 2566 states and 5126 transitions. [2021-11-22 23:19:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5126 transitions. [2021-11-22 23:19:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:19:45,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:13,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 2588 states and 5195 transitions. [2021-11-22 23:20:13,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5195 transitions. [2021-11-22 23:20:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:20:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:20:13,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 2590 states and 5199 transitions. [2021-11-22 23:20:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 5199 transitions. [2021-11-22 23:20:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:20:13,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:13,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:13,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 2611 states and 5255 transitions. [2021-11-22 23:20:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5255 transitions. [2021-11-22 23:20:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 2613 states and 5258 transitions. [2021-11-22 23:20:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5258 transitions. [2021-11-22 23:20:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:40,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5740 states to 2615 states and 5261 transitions. [2021-11-22 23:20:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5261 transitions. [2021-11-22 23:20:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:40,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 2616 states and 5262 transitions. [2021-11-22 23:20:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5262 transitions. [2021-11-22 23:20:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:41,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 2617 states and 5263 transitions. [2021-11-22 23:20:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5263 transitions. [2021-11-22 23:20:41,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:41,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:41,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5745 states to 2619 states and 5266 transitions. [2021-11-22 23:20:41,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5266 transitions. [2021-11-22 23:20:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:41,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:41,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 2621 states and 5269 transitions. [2021-11-22 23:20:41,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5269 transitions. [2021-11-22 23:20:41,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:41,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2623 states and 5272 transitions. [2021-11-22 23:20:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5272 transitions. [2021-11-22 23:20:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:20:41,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 2624 states and 5273 transitions. [2021-11-22 23:20:42,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5273 transitions. [2021-11-22 23:20:42,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:42,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5755 states to 2626 states and 5276 transitions. [2021-11-22 23:20:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 5276 transitions. [2021-11-22 23:20:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:42,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 2628 states and 5279 transitions. [2021-11-22 23:20:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 5279 transitions. [2021-11-22 23:20:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:42,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:42,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 2630 states and 5282 transitions. [2021-11-22 23:20:42,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5282 transitions. [2021-11-22 23:20:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:42,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:42,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 2632 states and 5285 transitions. [2021-11-22 23:20:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5285 transitions. [2021-11-22 23:20:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:42,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:42,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5769 states to 2634 states and 5290 transitions. [2021-11-22 23:20:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5290 transitions. [2021-11-22 23:20:46,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:46,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 2636 states and 5293 transitions. [2021-11-22 23:20:46,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5293 transitions. [2021-11-22 23:20:46,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:46,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 2638 states and 5296 transitions. [2021-11-22 23:20:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5296 transitions. [2021-11-22 23:20:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:46,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 2640 states and 5299 transitions. [2021-11-22 23:20:48,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5299 transitions. [2021-11-22 23:20:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 2642 states and 5304 transitions. [2021-11-22 23:20:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5304 transitions. [2021-11-22 23:20:50,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:50,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:50,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2644 states and 5307 transitions. [2021-11-22 23:20:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 5307 transitions. [2021-11-22 23:20:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:20:50,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 2646 states and 5310 transitions. [2021-11-22 23:20:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 5310 transitions. [2021-11-22 23:20:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:20:51,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5792 states to 2648 states and 5313 transitions. [2021-11-22 23:20:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 5313 transitions. [2021-11-22 23:20:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:20:51,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:51,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 2650 states and 5316 transitions. [2021-11-22 23:20:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5316 transitions. [2021-11-22 23:20:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:20:51,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:20:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5798 states to 2652 states and 5319 transitions. [2021-11-22 23:20:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 5319 transitions. [2021-11-22 23:20:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:20:51,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:51,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5843 states to 2666 states and 5364 transitions. [2021-11-22 23:21:19,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5364 transitions. [2021-11-22 23:21:19,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:21:19,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,062 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 2667 states and 5365 transitions. [2021-11-22 23:21:19,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 5365 transitions. [2021-11-22 23:21:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:21:19,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:19,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:19,170 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5883 states to 2679 states and 5404 transitions. [2021-11-22 23:21:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 5404 transitions. [2021-11-22 23:21:45,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:21:45,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:45,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2680 states and 5405 transitions. [2021-11-22 23:21:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5405 transitions. [2021-11-22 23:21:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 2682 states and 5408 transitions. [2021-11-22 23:21:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5408 transitions. [2021-11-22 23:21:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:45,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:21:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2683 states and 5409 transitions. [2021-11-22 23:21:45,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5409 transitions. [2021-11-22 23:21:45,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:45,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,663 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:45,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 2685 states and 5412 transitions. [2021-11-22 23:21:45,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5412 transitions. [2021-11-22 23:21:45,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:45,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,807 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5894 states to 2687 states and 5415 transitions. [2021-11-22 23:21:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5415 transitions. [2021-11-22 23:21:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:45,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5897 states to 2689 states and 5418 transitions. [2021-11-22 23:21:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5418 transitions. [2021-11-22 23:21:46,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:46,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:21:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 2691 states and 5421 transitions. [2021-11-22 23:21:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5421 transitions. [2021-11-22 23:21:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:21:46,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:46,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:46,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2700 states and 5448 transitions. [2021-11-22 23:22:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5448 transitions. [2021-11-22 23:22:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:22:06,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,642 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 2702 states and 5451 transitions. [2021-11-22 23:22:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5451 transitions. [2021-11-22 23:22:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:22:06,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,744 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:22:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:06,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 2703 states and 5452 transitions. [2021-11-22 23:22:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5452 transitions. [2021-11-22 23:22:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:06,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:06,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:22:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 2719 states and 5497 transitions. [2021-11-22 23:22:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5497 transitions. [2021-11-22 23:22:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:32,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,907 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5979 states to 2721 states and 5500 transitions. [2021-11-22 23:22:32,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5500 transitions. [2021-11-22 23:22:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:32,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:22:33,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 2723 states and 5503 transitions. [2021-11-22 23:22:33,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5503 transitions. [2021-11-22 23:22:33,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:33,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:22:33,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 2725 states and 5506 transitions. [2021-11-22 23:22:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5506 transitions. [2021-11-22 23:22:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:33,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:22:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5988 states to 2727 states and 5509 transitions. [2021-11-22 23:22:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5509 transitions. [2021-11-22 23:22:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:33,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:22:33,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 2729 states and 5512 transitions. [2021-11-22 23:22:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 5512 transitions. [2021-11-22 23:22:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,511 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:22:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6012 states to 2736 states and 5533 transitions. [2021-11-22 23:22:48,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5533 transitions. [2021-11-22 23:22:48,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:48,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:22:49,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 2738 states and 5536 transitions. [2021-11-22 23:22:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5536 transitions. [2021-11-22 23:22:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:49,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-22 23:22:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 2740 states and 5539 transitions. [2021-11-22 23:22:49,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5539 transitions. [2021-11-22 23:22:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:22:49,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:22:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6019 states to 2741 states and 5540 transitions. [2021-11-22 23:22:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 5540 transitions. [2021-11-22 23:22:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:22:49,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6058 states to 2755 states and 5579 transitions. [2021-11-22 23:23:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 5579 transitions. [2021-11-22 23:23:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:11,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:11,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 2772 states and 5627 transitions. [2021-11-22 23:23:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 5627 transitions. [2021-11-22 23:23:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:35,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-22 23:23:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 2773 states and 5628 transitions. [2021-11-22 23:23:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 5628 transitions. [2021-11-22 23:23:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:35,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 2775 states and 5631 transitions. [2021-11-22 23:23:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 5631 transitions. [2021-11-22 23:23:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:36,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:36,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 2777 states and 5634 transitions. [2021-11-22 23:23:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5634 transitions. [2021-11-22 23:23:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:36,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 2779 states and 5637 transitions. [2021-11-22 23:23:36,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5637 transitions. [2021-11-22 23:23:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:36,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:23:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6131 states to 2784 states and 5652 transitions. [2021-11-22 23:23:48,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 5652 transitions. [2021-11-22 23:23:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:48,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,610 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:23:48,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6134 states to 2786 states and 5655 transitions. [2021-11-22 23:23:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 5655 transitions. [2021-11-22 23:23:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:48,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:23:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 2787 states and 5656 transitions. [2021-11-22 23:23:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5656 transitions. [2021-11-22 23:23:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,822 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-22 23:23:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:48,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6138 states to 2789 states and 5659 transitions. [2021-11-22 23:23:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5659 transitions. [2021-11-22 23:23:48,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:48,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:48,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.