./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e --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 8eb51bb6f9c94e581d6ba21c25f6021e38364df0ee9c7b7b096e4c3b9d6ac008 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:42:06,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:42:06,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:42:06,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:42:06,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:42:06,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:42:06,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:42:06,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:42:06,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:42:06,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:42:06,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:42:06,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:42:06,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:42:06,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:42:06,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:42:06,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:42:06,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:42:06,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:42:06,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:42:06,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:42:06,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:42:06,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:42:06,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:42:06,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:42:06,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:42:06,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:42:06,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:42:06,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:42:06,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:42:06,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:42:06,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:42:06,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:42:06,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:42:06,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:42:06,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:42:06,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:42:06,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:42:06,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:42:06,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:42:06,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:42:06,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:42:06,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:42:06,708 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:42:06,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:42:06,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:42:06,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:42:06,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:42:06,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:42:06,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:42:06,711 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:42:06,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:42:06,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:42:06,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:42:06,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:42:06,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:42:06,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:42:06,713 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:42:06,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:42:06,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:42:06,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:42:06,713 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:42:06,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:42:06,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:42:06,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:42:06,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:42:06,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:42:06,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:42:06,715 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:42:06,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:42:06,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:42:06,716 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_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8eb51bb6f9c94e581d6ba21c25f6021e38364df0ee9c7b7b096e4c3b9d6ac008 [2021-11-13 22:42:07,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:42:07,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:42:07,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:42:07,059 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:42:07,060 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:42:07,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 22:42:07,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/data/2dceb8ece/2dcf1a74a5ea4d8196fd9b48c857546d/FLAGb767a1a72 [2021-11-13 22:42:07,638 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:42:07,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-13 22:42:07,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/data/2dceb8ece/2dcf1a74a5ea4d8196fd9b48c857546d/FLAGb767a1a72 [2021-11-13 22:42:07,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/data/2dceb8ece/2dcf1a74a5ea4d8196fd9b48c857546d [2021-11-13 22:42:07,993 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:42:07,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:42:08,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:42:08,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:42:08,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:42:08,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:07" (1/1) ... [2021-11-13 22:42:08,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a6929d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08, skipping insertion in model container [2021-11-13 22:42:08,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:07" (1/1) ... [2021-11-13 22:42:08,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:42:08,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:42:08,358 WARN L228 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_06aab908-de36-4a57-a12a-a5753ae2b378/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-13 22:42:08,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:42:08,405 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:42:08,462 WARN L228 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_06aab908-de36-4a57-a12a-a5753ae2b378/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7920,7933] [2021-11-13 22:42:08,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:42:08,525 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:42:08,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08 WrapperNode [2021-11-13 22:42:08,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:42:08,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:42:08,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:42:08,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:42:08,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:42:08,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:42:08,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:42:08,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:42:08,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:42:08,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:42:08,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:42:08,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:42:08,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:08" (1/1) ... [2021-11-13 22:42:08,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:42:08,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:42:08,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:42:08,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06aab908-de36-4a57-a12a-a5753ae2b378/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:42:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:42:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:42:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:42:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:42:09,841 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:42:09,842 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 22:42:09,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:09 BoogieIcfgContainer [2021-11-13 22:42:09,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:42:09,848 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:42:09,848 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:42:09,859 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:42:09,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:09" (1/1) ... [2021-11-13 22:42:09,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:42:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 98 states and 169 transitions. [2021-11-13 22:42:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 169 transitions. [2021-11-13 22:42:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 22:42:09,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:09,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 100 states and 170 transitions. [2021-11-13 22:42:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 170 transitions. [2021-11-13 22:42:10,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 22:42:10,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:10,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:10,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2021-11-13 22:42:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2021-11-13 22:42:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 22:42:10,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:10,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:10,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2021-11-13 22:42:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2021-11-13 22:42:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:42:11,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:11,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:11,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 116 states and 199 transitions. [2021-11-13 22:42:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 199 transitions. [2021-11-13 22:42:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 22:42:11,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:11,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:11,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:11,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 118 states and 203 transitions. [2021-11-13 22:42:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 203 transitions. [2021-11-13 22:42:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 22:42:11,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:11,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 127 states and 222 transitions. [2021-11-13 22:42:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2021-11-13 22:42:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:42:12,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:12,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:12,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 131 states and 228 transitions. [2021-11-13 22:42:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 228 transitions. [2021-11-13 22:42:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:42:13,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:13,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 145 states and 260 transitions. [2021-11-13 22:42:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 260 transitions. [2021-11-13 22:42:14,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:42:14,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:14,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 260 transitions. [2021-11-13 22:42:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2021-11-13 22:42:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:42:14,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:14,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:14,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 150 states and 266 transitions. [2021-11-13 22:42:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 266 transitions. [2021-11-13 22:42:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 22:42:14,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:14,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:14,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 266 transitions. [2021-11-13 22:42:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 266 transitions. [2021-11-13 22:42:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:42:14,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:14,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:14,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 152 states and 267 transitions. [2021-11-13 22:42:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 267 transitions. [2021-11-13 22:42:14,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:42:14,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:14,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2021-11-13 22:42:15,884 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2021-11-13 22:42:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:42:15,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:15,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2021-11-13 22:42:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2021-11-13 22:42:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 22:42:15,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:15,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 164 states and 292 transitions. [2021-11-13 22:42:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 292 transitions. [2021-11-13 22:42:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:15,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:15,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:16,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:16,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 168 states and 298 transitions. [2021-11-13 22:42:16,092 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 298 transitions. [2021-11-13 22:42:16,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:16,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:16,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 183 states and 332 transitions. [2021-11-13 22:42:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 332 transitions. [2021-11-13 22:42:19,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:19,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:19,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 184 states and 332 transitions. [2021-11-13 22:42:19,753 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 332 transitions. [2021-11-13 22:42:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:19,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:19,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:19,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 188 states and 338 transitions. [2021-11-13 22:42:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 338 transitions. [2021-11-13 22:42:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-13 22:42:19,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:19,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 189 states and 338 transitions. [2021-11-13 22:42:19,954 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 338 transitions. [2021-11-13 22:42:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:42:19,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:19,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:19,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:20,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 193 states and 344 transitions. [2021-11-13 22:42:20,018 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 344 transitions. [2021-11-13 22:42:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:42:20,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:20,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 197 states and 350 transitions. [2021-11-13 22:42:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 350 transitions. [2021-11-13 22:42:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:42:20,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:20,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 198 states and 350 transitions. [2021-11-13 22:42:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 350 transitions. [2021-11-13 22:42:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:42:20,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:20,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 202 states and 356 transitions. [2021-11-13 22:42:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2021-11-13 22:42:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:42:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:20,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:20,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 203 states and 356 transitions. [2021-11-13 22:42:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 356 transitions. [2021-11-13 22:42:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:42:20,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:20,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:20,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 204 states and 356 transitions. [2021-11-13 22:42:20,456 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 356 transitions. [2021-11-13 22:42:20,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:42:20,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:20,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:20,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 224 states and 404 transitions. [2021-11-13 22:42:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 404 transitions. [2021-11-13 22:42:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:42:25,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:25,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 228 states and 410 transitions. [2021-11-13 22:42:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 410 transitions. [2021-11-13 22:42:25,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 22:42:25,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:25,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2021-11-13 22:42:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-11-13 22:42:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:42:25,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:25,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 233 states and 416 transitions. [2021-11-13 22:42:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 416 transitions. [2021-11-13 22:42:26,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:42:26,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:26,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:26,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 235 states and 419 transitions. [2021-11-13 22:42:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 419 transitions. [2021-11-13 22:42:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:42:26,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:26,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:26,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 236 states and 419 transitions. [2021-11-13 22:42:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 419 transitions. [2021-11-13 22:42:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:42:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:26,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:29,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 253 states and 457 transitions. [2021-11-13 22:42:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 457 transitions. [2021-11-13 22:42:29,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:42:29,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:29,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 251 states and 453 transitions. [2021-11-13 22:42:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 453 transitions. [2021-11-13 22:42:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:42:29,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:29,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 272 states and 504 transitions. [2021-11-13 22:42:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 504 transitions. [2021-11-13 22:42:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:42:38,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:38,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 274 states and 509 transitions. [2021-11-13 22:42:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 509 transitions. [2021-11-13 22:42:38,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:42:38,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:38,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:38,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 278 states and 515 transitions. [2021-11-13 22:42:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 515 transitions. [2021-11-13 22:42:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 22:42:38,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:38,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:38,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:38,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 279 states and 515 transitions. [2021-11-13 22:42:38,707 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 515 transitions. [2021-11-13 22:42:38,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:42:38,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:38,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 283 states and 521 transitions. [2021-11-13 22:42:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 521 transitions. [2021-11-13 22:42:38,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:42:38,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:38,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:38,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 287 states and 527 transitions. [2021-11-13 22:42:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 527 transitions. [2021-11-13 22:42:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:42:38,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:38,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 288 states and 527 transitions. [2021-11-13 22:42:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 527 transitions. [2021-11-13 22:42:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:42:38,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:38,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 292 states and 533 transitions. [2021-11-13 22:42:39,050 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 533 transitions. [2021-11-13 22:42:39,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:42:39,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:39,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:39,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:39,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:39,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 293 states and 533 transitions. [2021-11-13 22:42:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 533 transitions. [2021-11-13 22:42:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:42:39,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:39,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-13 22:42:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-13 22:42:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:42:39,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:39,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:39,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 316 states and 585 transitions. [2021-11-13 22:42:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 585 transitions. [2021-11-13 22:42:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:42:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:50,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:50,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2021-11-13 22:42:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2021-11-13 22:42:50,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 22:42:50,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:50,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:42:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:42:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2021-11-13 22:42:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2021-11-13 22:42:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 22:42:50,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:42:50,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:42:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:42:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:05,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 344 states and 645 transitions. [2021-11-13 22:43:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 645 transitions. [2021-11-13 22:43:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:05,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:05,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:05,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:05,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 348 states and 651 transitions. [2021-11-13 22:43:05,734 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 651 transitions. [2021-11-13 22:43:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:05,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:05,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 352 states and 657 transitions. [2021-11-13 22:43:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 657 transitions. [2021-11-13 22:43:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:05,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:05,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 353 states and 657 transitions. [2021-11-13 22:43:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 657 transitions. [2021-11-13 22:43:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:05,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:05,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:05,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 357 states and 663 transitions. [2021-11-13 22:43:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 663 transitions. [2021-11-13 22:43:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:05,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:05,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 358 states and 663 transitions. [2021-11-13 22:43:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 663 transitions. [2021-11-13 22:43:06,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:06,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-13 22:43:06,149 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-13 22:43:06,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:06,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2021-11-13 22:43:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2021-11-13 22:43:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:06,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2021-11-13 22:43:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2021-11-13 22:43:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:06,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 368 states and 675 transitions. [2021-11-13 22:43:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 675 transitions. [2021-11-13 22:43:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:06,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 369 states and 675 transitions. [2021-11-13 22:43:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 675 transitions. [2021-11-13 22:43:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:06,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2021-11-13 22:43:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2021-11-13 22:43:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 22:43:06,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 374 states and 681 transitions. [2021-11-13 22:43:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 681 transitions. [2021-11-13 22:43:06,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:06,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:06,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 378 states and 687 transitions. [2021-11-13 22:43:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 687 transitions. [2021-11-13 22:43:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:06,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:06,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 382 states and 695 transitions. [2021-11-13 22:43:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 695 transitions. [2021-11-13 22:43:07,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:07,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:07,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:07,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 386 states and 701 transitions. [2021-11-13 22:43:07,943 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 701 transitions. [2021-11-13 22:43:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:07,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:07,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:07,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 390 states and 707 transitions. [2021-11-13 22:43:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 707 transitions. [2021-11-13 22:43:08,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:08,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:08,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:08,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 391 states and 707 transitions. [2021-11-13 22:43:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 707 transitions. [2021-11-13 22:43:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:08,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:08,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 397 states and 721 transitions. [2021-11-13 22:43:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 721 transitions. [2021-11-13 22:43:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:10,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:10,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:10,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 398 states and 721 transitions. [2021-11-13 22:43:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 721 transitions. [2021-11-13 22:43:10,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:10,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:10,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:10,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 402 states and 727 transitions. [2021-11-13 22:43:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 727 transitions. [2021-11-13 22:43:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:10,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:10,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:10,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:10,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 406 states and 733 transitions. [2021-11-13 22:43:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 733 transitions. [2021-11-13 22:43:10,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:10,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:10,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 407 states and 736 transitions. [2021-11-13 22:43:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 736 transitions. [2021-11-13 22:43:11,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:11,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 408 states and 739 transitions. [2021-11-13 22:43:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 739 transitions. [2021-11-13 22:43:11,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 409 states and 740 transitions. [2021-11-13 22:43:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 740 transitions. [2021-11-13 22:43:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:11,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:11,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 410 states and 741 transitions. [2021-11-13 22:43:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 741 transitions. [2021-11-13 22:43:11,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:11,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 411 states and 741 transitions. [2021-11-13 22:43:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 741 transitions. [2021-11-13 22:43:11,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:11,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:11,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:11,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 412 states and 741 transitions. [2021-11-13 22:43:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 741 transitions. [2021-11-13 22:43:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:11,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 413 states and 743 transitions. [2021-11-13 22:43:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 743 transitions. [2021-11-13 22:43:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:11,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:11,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:33,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:33,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 438 states and 799 transitions. [2021-11-13 22:43:33,072 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 799 transitions. [2021-11-13 22:43:33,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:33,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:33,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:33,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 442 states and 805 transitions. [2021-11-13 22:43:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 805 transitions. [2021-11-13 22:43:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:33,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:33,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:33,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 446 states and 811 transitions. [2021-11-13 22:43:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 811 transitions. [2021-11-13 22:43:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:33,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:33,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 445 states and 808 transitions. [2021-11-13 22:43:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 808 transitions. [2021-11-13 22:43:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:33,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:33,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:33,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 446 states and 808 transitions. [2021-11-13 22:43:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 808 transitions. [2021-11-13 22:43:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:33,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:33,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 447 states and 808 transitions. [2021-11-13 22:43:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 808 transitions. [2021-11-13 22:43:33,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:33,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:33,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:33,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:33,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 451 states and 816 transitions. [2021-11-13 22:43:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 816 transitions. [2021-11-13 22:43:35,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:35,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:35,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:35,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:36,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 455 states and 822 transitions. [2021-11-13 22:43:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 822 transitions. [2021-11-13 22:43:36,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:36,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:36,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 456 states and 825 transitions. [2021-11-13 22:43:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 825 transitions. [2021-11-13 22:43:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-13 22:43:36,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:36,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:36,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 457 states and 825 transitions. [2021-11-13 22:43:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 825 transitions. [2021-11-13 22:43:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:36,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:36,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:36,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 461 states and 831 transitions. [2021-11-13 22:43:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 831 transitions. [2021-11-13 22:43:36,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:36,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:36,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:36,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 465 states and 837 transitions. [2021-11-13 22:43:36,743 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 837 transitions. [2021-11-13 22:43:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:36,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:36,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:36,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 466 states and 837 transitions. [2021-11-13 22:43:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 837 transitions. [2021-11-13 22:43:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:36,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 470 states and 843 transitions. [2021-11-13 22:43:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 843 transitions. [2021-11-13 22:43:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:36,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:36,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:36,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 471 states and 843 transitions. [2021-11-13 22:43:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 843 transitions. [2021-11-13 22:43:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:37,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:37,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:37,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:37,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 472 states and 843 transitions. [2021-11-13 22:43:37,088 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 843 transitions. [2021-11-13 22:43:37,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:37,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:37,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:44,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:44,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 493 states and 891 transitions. [2021-11-13 22:43:44,464 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 891 transitions. [2021-11-13 22:43:44,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:44,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:44,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:44,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 497 states and 897 transitions. [2021-11-13 22:43:44,548 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 897 transitions. [2021-11-13 22:43:44,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:44,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:44,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:44,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:44,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 501 states and 903 transitions. [2021-11-13 22:43:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 903 transitions. [2021-11-13 22:43:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:44,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:44,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 502 states and 903 transitions. [2021-11-13 22:43:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 903 transitions. [2021-11-13 22:43:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:44,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:44,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:44,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:44,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 503 states and 903 transitions. [2021-11-13 22:43:44,809 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 903 transitions. [2021-11-13 22:43:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:44,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:44,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 507 states and 909 transitions. [2021-11-13 22:43:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 909 transitions. [2021-11-13 22:43:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 22:43:44,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:44,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 508 states and 909 transitions. [2021-11-13 22:43:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 909 transitions. [2021-11-13 22:43:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:44,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:44,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 512 states and 915 transitions. [2021-11-13 22:43:45,079 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 915 transitions. [2021-11-13 22:43:45,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:45,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 516 states and 921 transitions. [2021-11-13 22:43:45,171 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 921 transitions. [2021-11-13 22:43:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:45,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 517 states and 921 transitions. [2021-11-13 22:43:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 921 transitions. [2021-11-13 22:43:45,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:45,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 521 states and 927 transitions. [2021-11-13 22:43:45,334 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 927 transitions. [2021-11-13 22:43:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:45,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 522 states and 927 transitions. [2021-11-13 22:43:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 927 transitions. [2021-11-13 22:43:45,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:45,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 523 states and 927 transitions. [2021-11-13 22:43:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 927 transitions. [2021-11-13 22:43:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:45,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 527 states and 933 transitions. [2021-11-13 22:43:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 933 transitions. [2021-11-13 22:43:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:45,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 529 states and 935 transitions. [2021-11-13 22:43:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 935 transitions. [2021-11-13 22:43:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:45,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 530 states and 935 transitions. [2021-11-13 22:43:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 935 transitions. [2021-11-13 22:43:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:45,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:45,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:45,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 534 states and 941 transitions. [2021-11-13 22:43:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 941 transitions. [2021-11-13 22:43:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:46,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 535 states and 941 transitions. [2021-11-13 22:43:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 941 transitions. [2021-11-13 22:43:46,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:46,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 539 states and 947 transitions. [2021-11-13 22:43:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 947 transitions. [2021-11-13 22:43:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 22:43:46,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:46,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 540 states and 947 transitions. [2021-11-13 22:43:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 947 transitions. [2021-11-13 22:43:46,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:43:46,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:43:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:43:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 541 states and 949 transitions. [2021-11-13 22:43:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 949 transitions. [2021-11-13 22:43:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 22:43:46,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:43:46,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:43:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:43:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:09,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 569 states and 1006 transitions. [2021-11-13 22:44:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1006 transitions. [2021-11-13 22:44:09,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:09,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:09,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:10,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 573 states and 1012 transitions. [2021-11-13 22:44:10,108 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1012 transitions. [2021-11-13 22:44:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:10,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 577 states and 1018 transitions. [2021-11-13 22:44:10,246 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1018 transitions. [2021-11-13 22:44:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:10,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:10,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 578 states and 1018 transitions. [2021-11-13 22:44:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1018 transitions. [2021-11-13 22:44:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:10,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 582 states and 1024 transitions. [2021-11-13 22:44:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1024 transitions. [2021-11-13 22:44:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:10,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:10,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 583 states and 1024 transitions. [2021-11-13 22:44:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1024 transitions. [2021-11-13 22:44:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 584 states and 1024 transitions. [2021-11-13 22:44:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1024 transitions. [2021-11-13 22:44:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 588 states and 1030 transitions. [2021-11-13 22:44:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1030 transitions. [2021-11-13 22:44:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:10,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:10,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 592 states and 1049 transitions. [2021-11-13 22:44:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1049 transitions. [2021-11-13 22:44:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:14,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:15,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 593 states and 1049 transitions. [2021-11-13 22:44:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1049 transitions. [2021-11-13 22:44:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:15,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:15,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 597 states and 1055 transitions. [2021-11-13 22:44:15,204 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1055 transitions. [2021-11-13 22:44:15,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:15,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:15,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 598 states and 1055 transitions. [2021-11-13 22:44:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1055 transitions. [2021-11-13 22:44:15,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:15,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 602 states and 1061 transitions. [2021-11-13 22:44:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1061 transitions. [2021-11-13 22:44:15,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-13 22:44:15,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 603 states and 1061 transitions. [2021-11-13 22:44:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1061 transitions. [2021-11-13 22:44:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:15,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 607 states and 1067 transitions. [2021-11-13 22:44:15,724 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1067 transitions. [2021-11-13 22:44:15,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:15,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 611 states and 1073 transitions. [2021-11-13 22:44:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1073 transitions. [2021-11-13 22:44:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:15,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:15,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:15,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 612 states and 1073 transitions. [2021-11-13 22:44:15,921 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1073 transitions. [2021-11-13 22:44:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:15,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:15,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:15,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 616 states and 1079 transitions. [2021-11-13 22:44:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1079 transitions. [2021-11-13 22:44:16,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:16,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 617 states and 1079 transitions. [2021-11-13 22:44:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1079 transitions. [2021-11-13 22:44:16,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:16,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 618 states and 1079 transitions. [2021-11-13 22:44:16,207 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1079 transitions. [2021-11-13 22:44:16,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:16,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 622 states and 1085 transitions. [2021-11-13 22:44:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1085 transitions. [2021-11-13 22:44:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:16,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 626 states and 1091 transitions. [2021-11-13 22:44:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1091 transitions. [2021-11-13 22:44:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:16,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 627 states and 1091 transitions. [2021-11-13 22:44:16,496 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1091 transitions. [2021-11-13 22:44:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:16,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 628 states and 1091 transitions. [2021-11-13 22:44:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1091 transitions. [2021-11-13 22:44:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:16,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 632 states and 1097 transitions. [2021-11-13 22:44:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1097 transitions. [2021-11-13 22:44:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 22:44:16,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 633 states and 1097 transitions. [2021-11-13 22:44:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1097 transitions. [2021-11-13 22:44:16,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:16,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 637 states and 1103 transitions. [2021-11-13 22:44:16,930 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1103 transitions. [2021-11-13 22:44:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:16,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 641 states and 1109 transitions. [2021-11-13 22:44:17,049 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1109 transitions. [2021-11-13 22:44:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 642 states and 1109 transitions. [2021-11-13 22:44:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1109 transitions. [2021-11-13 22:44:17,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:17,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:17,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 646 states and 1115 transitions. [2021-11-13 22:44:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1115 transitions. [2021-11-13 22:44:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:17,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:17,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 647 states and 1115 transitions. [2021-11-13 22:44:17,528 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1115 transitions. [2021-11-13 22:44:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:17,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 648 states and 1115 transitions. [2021-11-13 22:44:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1115 transitions. [2021-11-13 22:44:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:17,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 652 states and 1121 transitions. [2021-11-13 22:44:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1121 transitions. [2021-11-13 22:44:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:17,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:17,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 656 states and 1127 transitions. [2021-11-13 22:44:17,870 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1127 transitions. [2021-11-13 22:44:17,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:17,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:17,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:17,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 657 states and 1127 transitions. [2021-11-13 22:44:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1127 transitions. [2021-11-13 22:44:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:17,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:17,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:18,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 658 states and 1127 transitions. [2021-11-13 22:44:18,108 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1127 transitions. [2021-11-13 22:44:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:18,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 662 states and 1133 transitions. [2021-11-13 22:44:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1133 transitions. [2021-11-13 22:44:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-13 22:44:18,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:18,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:44:18,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:18,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 663 states and 1133 transitions. [2021-11-13 22:44:18,365 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1133 transitions. [2021-11-13 22:44:18,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 22:44:18,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:18,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:44:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:44:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 702 states and 1242 transitions. [2021-11-13 22:44:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1242 transitions. [2021-11-13 22:44:53,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:44:53,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:44:53,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:44:53,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:44:54,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:45:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 742 states and 1338 transitions. [2021-11-13 22:45:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1338 transitions. [2021-11-13 22:45:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 22:45:30,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:30,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:45:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:31,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 744 states and 1341 transitions. [2021-11-13 22:45:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1341 transitions. [2021-11-13 22:45:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:45:31,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:31,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:31,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-13 22:45:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:45:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 764 states and 1379 transitions. [2021-11-13 22:45:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1379 transitions. [2021-11-13 22:45:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:45:40,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:45:40,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:45:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:45:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:46:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 805 states and 1476 transitions. [2021-11-13 22:46:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1476 transitions. [2021-11-13 22:46:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:46:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:18,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:46:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 808 states and 1481 transitions. [2021-11-13 22:46:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1481 transitions. [2021-11-13 22:46:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 22:46:20,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:20,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:20,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:20,102 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:46:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 810 states and 1484 transitions. [2021-11-13 22:46:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1484 transitions. [2021-11-13 22:46:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:46:21,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:21,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:22,202 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:46:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 829 states and 1544 transitions. [2021-11-13 22:46:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1544 transitions. [2021-11-13 22:46:37,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:46:37,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:37,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:37,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:46:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 833 states and 1552 transitions. [2021-11-13 22:46:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1552 transitions. [2021-11-13 22:46:40,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:46:40,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:40,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:46:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 835 states and 1556 transitions. [2021-11-13 22:46:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1556 transitions. [2021-11-13 22:46:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:46:41,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:41,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:41,962 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:46:43,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 836 states and 1557 transitions. [2021-11-13 22:46:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1557 transitions. [2021-11-13 22:46:43,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 22:46:43,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:43,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:46:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:44,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 838 states and 1561 transitions. [2021-11-13 22:46:44,258 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1561 transitions. [2021-11-13 22:46:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:46:44,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:44,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:46:44,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:46:44,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 842 states and 1567 transitions. [2021-11-13 22:46:44,488 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1567 transitions. [2021-11-13 22:46:44,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:46:44,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:46:44,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:46:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:46:45,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:47:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:47:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 854 states and 1591 transitions. [2021-11-13 22:47:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1591 transitions. [2021-11-13 22:47:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:47:25,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:47:25,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:47:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:47:26,547 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:48:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 860 states and 1603 transitions. [2021-11-13 22:48:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1603 transitions. [2021-11-13 22:48:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:48:14,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:14,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:14,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:48:16,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:48:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 863 states and 1611 transitions. [2021-11-13 22:48:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1611 transitions. [2021-11-13 22:48:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:48:16,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:48:16,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:48:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:48:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:49:22,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 877 states and 1643 transitions. [2021-11-13 22:49:22,557 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1643 transitions. [2021-11-13 22:49:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:49:22,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:22,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:49:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 883 states and 1673 transitions. [2021-11-13 22:49:36,893 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1673 transitions. [2021-11-13 22:49:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:49:36,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:36,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:49:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:49:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 887 states and 1679 transitions. [2021-11-13 22:49:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1679 transitions. [2021-11-13 22:49:37,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:49:37,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:49:37,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:49:37,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:49:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:50:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:50:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 908 states and 1714 transitions. [2021-11-13 22:50:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1714 transitions. [2021-11-13 22:50:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:50:00,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:50:00,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:50:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:50:01,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:51:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 926 states and 1755 transitions. [2021-11-13 22:51:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1755 transitions. [2021-11-13 22:51:25,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:51:25,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:25,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:26,513 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 22:51:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 943 states and 1780 transitions. [2021-11-13 22:51:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1780 transitions. [2021-11-13 22:51:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:51:47,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:47,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 22:51:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 946 states and 1791 transitions. [2021-11-13 22:51:54,043 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1791 transitions. [2021-11-13 22:51:54,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:51:54,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:54,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:51:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 950 states and 1797 transitions. [2021-11-13 22:51:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1797 transitions. [2021-11-13 22:51:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:51:58,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:58,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:51:58,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:52:06,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 953 states and 1808 transitions. [2021-11-13 22:52:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1808 transitions. [2021-11-13 22:52:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-13 22:52:06,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:06,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:06,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:52:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 957 states and 1814 transitions. [2021-11-13 22:52:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1814 transitions. [2021-11-13 22:52:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:10,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:10,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:10,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 22:52:26,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 964 states and 1829 transitions. [2021-11-13 22:52:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1829 transitions. [2021-11-13 22:52:26,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:26,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:26,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 22:52:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:52:54,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 977 states and 1856 transitions. [2021-11-13 22:52:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1856 transitions. [2021-11-13 22:52:54,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:52:54,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:52:54,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:52:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:52:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 22:53:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:53:01,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 981 states and 1861 transitions. [2021-11-13 22:53:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1861 transitions. [2021-11-13 22:53:01,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 22:53:01,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:53:01,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:53:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:53:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.