./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f09e5adfeee9c308429dc6a96730836c8dd32d7c1bd2833eb57924261e76e35 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:29:46,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:29:46,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:29:46,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:29:46,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:29:46,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:29:46,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:29:46,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:29:46,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:29:46,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:29:46,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:29:46,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:29:46,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:29:46,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:29:46,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:29:46,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:29:46,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:29:46,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:29:46,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:29:46,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:29:46,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:29:46,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:29:46,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:29:46,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:29:46,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:29:46,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:29:46,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:29:46,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:29:46,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:29:46,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:29:46,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:29:46,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:29:46,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:29:46,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:29:46,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:29:46,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:29:46,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:29:46,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:29:46,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:29:46,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:29:46,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:29:46,478 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:29:46,503 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:29:46,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:29:46,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:29:46,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:29:46,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:29:46,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:29:46,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:29:46,507 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:29:46,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:29:46,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:29:46,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:29:46,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:29:46,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:29:46,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:29:46,509 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:29:46,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:29:46,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:29:46,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:29:46,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:29:46,510 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:29:46,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:29:46,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:46,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:29:46,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:29:46,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:29:46,511 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:29:46,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:29:46,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:29:46,512 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_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f09e5adfeee9c308429dc6a96730836c8dd32d7c1bd2833eb57924261e76e35 [2021-11-23 01:29:46,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:29:46,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:29:46,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:29:46,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:29:46,799 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:29:46,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec27_product33.cil.c [2021-11-23 01:29:46,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/data/0ffd0476f/eeeffc5166704b44bf64d8824a84e7a1/FLAG552f83daf [2021-11-23 01:29:47,534 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:29:47,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c [2021-11-23 01:29:47,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/data/0ffd0476f/eeeffc5166704b44bf64d8824a84e7a1/FLAG552f83daf [2021-11-23 01:29:47,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/data/0ffd0476f/eeeffc5166704b44bf64d8824a84e7a1 [2021-11-23 01:29:47,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:29:47,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:29:47,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:47,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:29:47,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:29:47,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:47" (1/1) ... [2021-11-23 01:29:47,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754ca4b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:47, skipping insertion in model container [2021-11-23 01:29:47,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:29:47" (1/1) ... [2021-11-23 01:29:47,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:29:47,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:29:48,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c[1543,1556] [2021-11-23 01:29:48,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:48,709 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:29:48,724 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/sv-benchmarks/c/product-lines/email_spec27_product33.cil.c[1543,1556] [2021-11-23 01:29:48,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:29:48,876 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:29:48,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48 WrapperNode [2021-11-23 01:29:48,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:29:48,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:48,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:29:48,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:29:48,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:48,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:49,001 INFO L137 Inliner]: procedures = 134, calls = 229, calls flagged for inlining = 64, calls inlined = 59, statements flattened = 1062 [2021-11-23 01:29:49,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:29:49,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:29:49,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:29:49,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:29:49,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:49,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:49,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:49,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:49,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:49,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:49,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:49,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:29:49,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:29:49,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:29:49,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:29:49,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:29:48" (1/1) ... [2021-11-23 01:29:49,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:29:49,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:29:49,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:29:49,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8317b92-236c-4d11-a6cb-02c230479ef0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:29:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 01:29:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 01:29:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 01:29:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 01:29:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 01:29:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 01:29:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 01:29:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 01:29:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 01:29:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 01:29:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 01:29:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 01:29:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 01:29:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 01:29:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 01:29:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 01:29:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 01:29:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 01:29:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 01:29:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 01:29:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 01:29:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 01:29:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 01:29:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 01:29:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 01:29:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 01:29:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 01:29:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:29:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 01:29:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 01:29:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 01:29:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 01:29:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 01:29:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 01:29:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 01:29:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 01:29:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 01:29:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 01:29:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 01:29:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 01:29:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 01:29:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 01:29:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 01:29:49,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 01:29:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 01:29:49,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 01:29:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 01:29:49,232 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 01:29:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 01:29:49,233 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 01:29:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:29:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 01:29:49,233 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 01:29:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:29:49,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:29:49,587 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:29:49,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:29:50,600 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:29:50,998 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:29:50,999 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:29:51,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:51 BoogieIcfgContainer [2021-11-23 01:29:51,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:29:51,004 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:29:51,004 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:29:51,015 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:29:51,016 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:29:51" (1/1) ... [2021-11-23 01:29:51,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:29:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 218 states and 294 transitions. [2021-11-23 01:29:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 294 transitions. [2021-11-23 01:29:51,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:29:51,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 218 states and 292 transitions. [2021-11-23 01:29:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 292 transitions. [2021-11-23 01:29:51,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:29:51,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:51,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:51,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 220 states and 305 transitions. [2021-11-23 01:29:51,868 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 305 transitions. [2021-11-23 01:29:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:29:51,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:51,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,098 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 223 states and 318 transitions. [2021-11-23 01:29:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 318 transitions. [2021-11-23 01:29:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:29:52,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 229 states and 340 transitions. [2021-11-23 01:29:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 340 transitions. [2021-11-23 01:29:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:29:52,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,589 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:52,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:52,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 234 states and 356 transitions. [2021-11-23 01:29:52,844 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 356 transitions. [2021-11-23 01:29:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:29:52,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:52,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:29:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 359 transitions. [2021-11-23 01:29:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 359 transitions. [2021-11-23 01:29:53,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:29:53,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:29:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 238 states and 369 transitions. [2021-11-23 01:29:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 369 transitions. [2021-11-23 01:29:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:29:53,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,370 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:53,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 245 states and 391 transitions. [2021-11-23 01:29:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 391 transitions. [2021-11-23 01:29:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:29:53,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:29:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 249 states and 396 transitions. [2021-11-23 01:29:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 396 transitions. [2021-11-23 01:29:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:29:53,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 254 states and 403 transitions. [2021-11-23 01:29:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 403 transitions. [2021-11-23 01:29:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:29:54,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:54,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 259 states and 422 transitions. [2021-11-23 01:29:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 422 transitions. [2021-11-23 01:29:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:29:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:54,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 268 states and 446 transitions. [2021-11-23 01:29:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 446 transitions. [2021-11-23 01:29:55,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:29:55,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:55,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 279 states and 473 transitions. [2021-11-23 01:29:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 473 transitions. [2021-11-23 01:29:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:29:56,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 285 states and 485 transitions. [2021-11-23 01:29:56,318 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 485 transitions. [2021-11-23 01:29:56,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:29:56,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:29:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 290 states and 501 transitions. [2021-11-23 01:29:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 501 transitions. [2021-11-23 01:29:56,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:29:56,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:57,850 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:30:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 334 states and 611 transitions. [2021-11-23 01:30:00,275 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 611 transitions. [2021-11-23 01:30:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:30:00,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:30:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 336 states and 621 transitions. [2021-11-23 01:30:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 621 transitions. [2021-11-23 01:30:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:30:00,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:00,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:30:01,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 339 states and 626 transitions. [2021-11-23 01:30:01,138 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 626 transitions. [2021-11-23 01:30:01,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:30:01,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:30:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:08,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 389 states and 748 transitions. [2021-11-23 01:30:08,570 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 748 transitions. [2021-11-23 01:30:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:30:08,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:08,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:08,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:30:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 393 states and 756 transitions. [2021-11-23 01:30:09,070 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 756 transitions. [2021-11-23 01:30:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:30:09,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:09,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:30:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:11,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 406 states and 787 transitions. [2021-11-23 01:30:11,802 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 787 transitions. [2021-11-23 01:30:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:30:11,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:11,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:30:26,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 437 states and 892 transitions. [2021-11-23 01:30:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 892 transitions. [2021-11-23 01:30:26,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:30:26,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:26,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:30:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 439 states and 903 transitions. [2021-11-23 01:30:27,564 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 903 transitions. [2021-11-23 01:30:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:30:27,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:30:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 444 states and 922 transitions. [2021-11-23 01:30:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 922 transitions. [2021-11-23 01:30:29,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:30:29,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:29,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:29,159 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:30:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:31,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 451 states and 944 transitions. [2021-11-23 01:30:31,604 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 944 transitions. [2021-11-23 01:30:31,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:30:31,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:31,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:30:42,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 478 states and 1028 transitions. [2021-11-23 01:30:42,837 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1028 transitions. [2021-11-23 01:30:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:30:42,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:42,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:30:49,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 493 states and 1084 transitions. [2021-11-23 01:30:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1084 transitions. [2021-11-23 01:30:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:30:49,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:30:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 498 states and 1104 transitions. [2021-11-23 01:30:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1104 transitions. [2021-11-23 01:30:51,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:30:51,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:51,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:51,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:51,239 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:30:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 509 states and 1142 transitions. [2021-11-23 01:30:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1142 transitions. [2021-11-23 01:30:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:30:55,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:55,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:30:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:56,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 511 states and 1151 transitions. [2021-11-23 01:30:56,178 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1151 transitions. [2021-11-23 01:30:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:30:56,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:56,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:30:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 513 states and 1153 transitions. [2021-11-23 01:30:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1153 transitions. [2021-11-23 01:30:57,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:30:57,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:59,991 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:31:02,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 516 states and 1158 transitions. [2021-11-23 01:31:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1158 transitions. [2021-11-23 01:31:02,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:31:02,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:02,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:02,546 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:31:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 541 states and 1239 transitions. [2021-11-23 01:31:14,342 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1239 transitions. [2021-11-23 01:31:14,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:31:14,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:31:15,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 543 states and 1251 transitions. [2021-11-23 01:31:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1251 transitions. [2021-11-23 01:31:15,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:31:15,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:15,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:31:16,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 548 states and 1260 transitions. [2021-11-23 01:31:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1260 transitions. [2021-11-23 01:31:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:31:16,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:31:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 553 states and 1274 transitions. [2021-11-23 01:31:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1274 transitions. [2021-11-23 01:31:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:31:20,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:20,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:31:26,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 559 states and 1306 transitions. [2021-11-23 01:31:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1306 transitions. [2021-11-23 01:31:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:31:26,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:26,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:26,233 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:31:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 564 states and 1313 transitions. [2021-11-23 01:31:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1313 transitions. [2021-11-23 01:31:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:31:27,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:27,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:31:27,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 569 states and 1321 transitions. [2021-11-23 01:31:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1321 transitions. [2021-11-23 01:31:27,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:31:27,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:27,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:27,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:31:28,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 573 states and 1328 transitions. [2021-11-23 01:31:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1328 transitions. [2021-11-23 01:31:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:31:28,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:31:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 590 states and 1391 transitions. [2021-11-23 01:31:36,766 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1391 transitions. [2021-11-23 01:31:36,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:31:36,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:31:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 596 states and 1406 transitions. [2021-11-23 01:31:38,841 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1406 transitions. [2021-11-23 01:31:38,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:31:38,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,892 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:31:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 602 states and 1417 transitions. [2021-11-23 01:31:42,119 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1417 transitions. [2021-11-23 01:31:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:31:42,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:31:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 621 states and 1506 transitions. [2021-11-23 01:31:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1506 transitions. [2021-11-23 01:31:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:31:52,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:31:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 626 states and 1513 transitions. [2021-11-23 01:31:52,302 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1513 transitions. [2021-11-23 01:31:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:31:52,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:31:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 632 states and 1534 transitions. [2021-11-23 01:31:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1534 transitions. [2021-11-23 01:31:55,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:31:55,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 653 states and 1623 transitions. [2021-11-23 01:32:05,920 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1623 transitions. [2021-11-23 01:32:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:32:05,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 661 states and 1651 transitions. [2021-11-23 01:32:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1651 transitions. [2021-11-23 01:32:10,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:32:10,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:32:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 665 states and 1671 transitions. [2021-11-23 01:32:12,814 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1671 transitions. [2021-11-23 01:32:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:32:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:32:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 666 states and 1671 transitions. [2021-11-23 01:32:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1671 transitions. [2021-11-23 01:32:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:32:13,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:32:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 673 states and 1697 transitions. [2021-11-23 01:32:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1697 transitions. [2021-11-23 01:32:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:32:16,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:16,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:16,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:16,811 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 678 states and 1719 transitions. [2021-11-23 01:32:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1719 transitions. [2021-11-23 01:32:18,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:32:18,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:18,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:32:24,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 690 states and 1752 transitions. [2021-11-23 01:32:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1752 transitions. [2021-11-23 01:32:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:32:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 694 states and 1767 transitions. [2021-11-23 01:32:28,150 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1767 transitions. [2021-11-23 01:32:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:32:28,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:29,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 696 states and 1783 transitions. [2021-11-23 01:32:29,095 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1783 transitions. [2021-11-23 01:32:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:32:29,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,138 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:32:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 699 states and 1791 transitions. [2021-11-23 01:32:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1791 transitions. [2021-11-23 01:32:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:32:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:32:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 722 states and 1889 transitions. [2021-11-23 01:32:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1889 transitions. [2021-11-23 01:32:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:32:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,445 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:32:46,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 726 states and 1911 transitions. [2021-11-23 01:32:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1911 transitions. [2021-11-23 01:32:46,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:32:46,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:46,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:46,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 734 states and 1924 transitions. [2021-11-23 01:32:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1924 transitions. [2021-11-23 01:32:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:32:49,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:49,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:49,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:32:50,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 736 states and 1940 transitions. [2021-11-23 01:32:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1940 transitions. [2021-11-23 01:32:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:32:50,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:50,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:50,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 742 states and 1976 transitions. [2021-11-23 01:32:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1976 transitions. [2021-11-23 01:32:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:32:54,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:32:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 744 states and 1992 transitions. [2021-11-23 01:32:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1992 transitions. [2021-11-23 01:32:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:32:55,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:55,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:33:02,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 754 states and 2027 transitions. [2021-11-23 01:33:02,450 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 2027 transitions. [2021-11-23 01:33:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:33:02,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:33:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 756 states and 2043 transitions. [2021-11-23 01:33:03,453 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2043 transitions. [2021-11-23 01:33:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:33:03,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,612 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:33:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 760 states and 2053 transitions. [2021-11-23 01:33:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 2053 transitions. [2021-11-23 01:33:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:33:04,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:33:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 771 states and 2069 transitions. [2021-11-23 01:33:10,602 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2069 transitions. [2021-11-23 01:33:10,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:33:10,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:33:11,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 773 states and 2072 transitions. [2021-11-23 01:33:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 2072 transitions. [2021-11-23 01:33:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:33:11,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,812 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:33:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 776 states and 2075 transitions. [2021-11-23 01:33:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 2075 transitions. [2021-11-23 01:33:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:33:14,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,898 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:33:16,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 778 states and 2089 transitions. [2021-11-23 01:33:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2089 transitions. [2021-11-23 01:33:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:33:16,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:33:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 780 states and 2100 transitions. [2021-11-23 01:33:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2100 transitions. [2021-11-23 01:33:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:33:18,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:33:23,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 788 states and 2136 transitions. [2021-11-23 01:33:23,310 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2136 transitions. [2021-11-23 01:33:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:33:23,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,353 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:33:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 801 states and 2177 transitions. [2021-11-23 01:33:32,220 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2177 transitions. [2021-11-23 01:33:32,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:33:32,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:33:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 808 states and 2203 transitions. [2021-11-23 01:33:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 2203 transitions. [2021-11-23 01:33:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:33:36,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 817 states and 2250 transitions. [2021-11-23 01:33:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2250 transitions. [2021-11-23 01:33:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:33:41,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,250 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 823 states and 2282 transitions. [2021-11-23 01:33:46,148 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2282 transitions. [2021-11-23 01:33:46,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:33:46,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:33:49,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 827 states and 2302 transitions. [2021-11-23 01:33:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2302 transitions. [2021-11-23 01:33:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:33:49,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:49,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:49,795 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:33:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 829 states and 2306 transitions. [2021-11-23 01:33:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2306 transitions. [2021-11-23 01:33:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:33:52,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:33:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 831 states and 2308 transitions. [2021-11-23 01:33:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2308 transitions. [2021-11-23 01:33:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:33:52,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:52,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:33:58,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 841 states and 2346 transitions. [2021-11-23 01:33:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2346 transitions. [2021-11-23 01:33:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:33:58,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:58,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:58,662 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:34:06,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:06,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 851 states and 2380 transitions. [2021-11-23 01:34:06,317 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2380 transitions. [2021-11-23 01:34:06,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:34:06,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:06,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:06,743 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:34:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 857 states and 2410 transitions. [2021-11-23 01:34:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2410 transitions. [2021-11-23 01:34:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:34:11,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:11,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,314 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:34:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 861 states and 2434 transitions. [2021-11-23 01:34:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2434 transitions. [2021-11-23 01:34:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:34:14,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:14,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:34:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 863 states and 2440 transitions. [2021-11-23 01:34:16,789 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2440 transitions. [2021-11-23 01:34:16,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:34:16,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:34:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:20,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 868 states and 2449 transitions. [2021-11-23 01:34:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2449 transitions. [2021-11-23 01:34:20,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:34:20,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:20,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:20,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:34:25,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 877 states and 2478 transitions. [2021-11-23 01:34:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2478 transitions. [2021-11-23 01:34:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:34:25,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:25,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:34:26,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:26,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 882 states and 2486 transitions. [2021-11-23 01:34:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2486 transitions. [2021-11-23 01:34:26,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:34:26,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:26,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:26,197 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:34:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 889 states and 2509 transitions. [2021-11-23 01:34:32,003 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2509 transitions. [2021-11-23 01:34:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:34:32,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:34:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 893 states and 2520 transitions. [2021-11-23 01:34:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2520 transitions. [2021-11-23 01:34:32,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:34:32,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:32,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:32,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:34:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 895 states and 2525 transitions. [2021-11-23 01:34:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2525 transitions. [2021-11-23 01:34:33,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:34:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:33,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:34:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 909 states and 2563 transitions. [2021-11-23 01:34:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2563 transitions. [2021-11-23 01:34:43,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:34:43,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:43,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:34:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 918 states and 2613 transitions. [2021-11-23 01:34:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2613 transitions. [2021-11-23 01:34:49,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:34:49,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:49,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:49,238 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:34:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 926 states and 2653 transitions. [2021-11-23 01:34:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2653 transitions. [2021-11-23 01:34:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:34:55,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:55,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:34:56,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 928 states and 2669 transitions. [2021-11-23 01:34:56,863 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2669 transitions. [2021-11-23 01:34:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:34:56,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:35:00,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 932 states and 2684 transitions. [2021-11-23 01:35:00,250 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 2684 transitions. [2021-11-23 01:35:00,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:35:00,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:35:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 934 states and 2688 transitions. [2021-11-23 01:35:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2688 transitions. [2021-11-23 01:35:02,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:35:02,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,784 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:35:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 939 states and 2699 transitions. [2021-11-23 01:35:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2699 transitions. [2021-11-23 01:35:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:35:02,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:35:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:06,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 943 states and 2706 transitions. [2021-11-23 01:35:06,059 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2706 transitions. [2021-11-23 01:35:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:35:06,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:06,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:35:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:13,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 953 states and 2744 transitions. [2021-11-23 01:35:13,937 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2744 transitions. [2021-11-23 01:35:13,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:35:13,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:13,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:13,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:13,984 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:35:19,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:19,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 959 states and 2769 transitions. [2021-11-23 01:35:19,993 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2769 transitions. [2021-11-23 01:35:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:35:19,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:19,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:35:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 966 states and 2791 transitions. [2021-11-23 01:35:26,079 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2791 transitions. [2021-11-23 01:35:26,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:35:26,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:35:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 972 states and 2805 transitions. [2021-11-23 01:35:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2805 transitions. [2021-11-23 01:35:30,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:35:30,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:35:32,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:32,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 974 states and 2809 transitions. [2021-11-23 01:35:32,072 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2809 transitions. [2021-11-23 01:35:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:35:32,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:32,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:35:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 989 states and 2851 transitions. [2021-11-23 01:35:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2851 transitions. [2021-11-23 01:35:45,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:35:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,309 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:35:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 994 states and 2858 transitions. [2021-11-23 01:35:45,375 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2858 transitions. [2021-11-23 01:35:45,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:35:45,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:35:50,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:50,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1001 states and 2887 transitions. [2021-11-23 01:35:50,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2887 transitions. [2021-11-23 01:35:50,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:35:50,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:50,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:35:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1006 states and 2905 transitions. [2021-11-23 01:35:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2905 transitions. [2021-11-23 01:35:50,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:35:50,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:50,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:35:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1012 states and 2916 transitions. [2021-11-23 01:35:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2916 transitions. [2021-11-23 01:35:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:35:54,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:54,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:55,115 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:35:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1018 states and 2932 transitions. [2021-11-23 01:35:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2932 transitions. [2021-11-23 01:35:57,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:35:57,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:57,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:36:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1023 states and 2949 transitions. [2021-11-23 01:36:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2949 transitions. [2021-11-23 01:36:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:36:01,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:01,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:36:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1028 states and 2956 transitions. [2021-11-23 01:36:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2956 transitions. [2021-11-23 01:36:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:36:01,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:01,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:36:05,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1034 states and 2969 transitions. [2021-11-23 01:36:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2969 transitions. [2021-11-23 01:36:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:36:05,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:05,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:36:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1036 states and 2972 transitions. [2021-11-23 01:36:07,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2972 transitions. [2021-11-23 01:36:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:36:07,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:36:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1044 states and 2995 transitions. [2021-11-23 01:36:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2995 transitions. [2021-11-23 01:36:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:36:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:13,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:13,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:36:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1059 states and 3037 transitions. [2021-11-23 01:36:27,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 3037 transitions. [2021-11-23 01:36:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:36:27,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:36:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1064 states and 3047 transitions. [2021-11-23 01:36:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 3047 transitions. [2021-11-23 01:36:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:36:27,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:27,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:36:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1070 states and 3060 transitions. [2021-11-23 01:36:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 3060 transitions. [2021-11-23 01:36:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:36:32,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:32,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:36:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 1072 states and 3063 transitions. [2021-11-23 01:36:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 3063 transitions. [2021-11-23 01:36:33,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:36:33,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:33,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:33,191 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:36:34,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1076 states and 3070 transitions. [2021-11-23 01:36:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 3070 transitions. [2021-11-23 01:36:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:36:34,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:36:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1078 states and 3087 transitions. [2021-11-23 01:36:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 3087 transitions. [2021-11-23 01:36:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:36:35,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:36:40,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1082 states and 3098 transitions. [2021-11-23 01:36:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3098 transitions. [2021-11-23 01:36:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 01:36:40,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:40,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:36:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 1082 states and 3097 transitions. [2021-11-23 01:36:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 3097 transitions. [2021-11-23 01:36:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:36:41,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,073 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:36:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:44,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 1086 states and 3119 transitions. [2021-11-23 01:36:44,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 3119 transitions. [2021-11-23 01:36:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:36:44,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:44,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:36:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1090 states and 3152 transitions. [2021-11-23 01:36:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 3152 transitions. [2021-11-23 01:36:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:36:48,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:48,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:36:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1093 states and 3171 transitions. [2021-11-23 01:36:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 3171 transitions. [2021-11-23 01:36:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:36:51,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:51,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:36:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1094 states and 3172 transitions. [2021-11-23 01:36:52,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 3172 transitions. [2021-11-23 01:36:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:36:52,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:52,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:52,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:36:53,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1095 states and 3173 transitions. [2021-11-23 01:36:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3173 transitions. [2021-11-23 01:36:53,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:36:53,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:53,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:54,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:54,211 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:36:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 1099 states and 3200 transitions. [2021-11-23 01:36:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 3200 transitions. [2021-11-23 01:36:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:36:57,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:57,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:36:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:59,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1101 states and 3215 transitions. [2021-11-23 01:36:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 3215 transitions. [2021-11-23 01:36:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:36:59,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:59,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:59,222 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:37:00,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1102 states and 3216 transitions. [2021-11-23 01:37:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 3216 transitions. [2021-11-23 01:37:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:37:00,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:00,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:00,738 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:37:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1104 states and 3233 transitions. [2021-11-23 01:37:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3233 transitions. [2021-11-23 01:37:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:37:02,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:02,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1106 states and 3247 transitions. [2021-11-23 01:37:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 3247 transitions. [2021-11-23 01:37:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:37:03,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,757 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:37:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1108 states and 3264 transitions. [2021-11-23 01:37:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 3264 transitions. [2021-11-23 01:37:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:37:05,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:37:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1110 states and 3266 transitions. [2021-11-23 01:37:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 3266 transitions. [2021-11-23 01:37:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:37:08,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:37:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1112 states and 3281 transitions. [2021-11-23 01:37:09,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 3281 transitions. [2021-11-23 01:37:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:37:09,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:09,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:09,553 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:37:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:10,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1114 states and 3296 transitions. [2021-11-23 01:37:10,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3296 transitions. [2021-11-23 01:37:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:37:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:10,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:10,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:37:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 1118 states and 3303 transitions. [2021-11-23 01:37:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 3303 transitions. [2021-11-23 01:37:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:37:13,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,494 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:37:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1123 states and 3319 transitions. [2021-11-23 01:37:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3319 transitions. [2021-11-23 01:37:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:37:17,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:37:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:19,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 1125 states and 3322 transitions. [2021-11-23 01:37:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 3322 transitions. [2021-11-23 01:37:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:37:19,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:19,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,014 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:37:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1127 states and 3325 transitions. [2021-11-23 01:37:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 3325 transitions. [2021-11-23 01:37:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:37:22,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:22,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:37:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:26,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1130 states and 3328 transitions. [2021-11-23 01:37:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3328 transitions. [2021-11-23 01:37:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:37:26,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:26,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:37:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1137 states and 3360 transitions. [2021-11-23 01:37:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3360 transitions. [2021-11-23 01:37:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:37:32,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:32,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:32,061 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:37:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1144 states and 3398 transitions. [2021-11-23 01:37:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 3398 transitions. [2021-11-23 01:37:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:37:36,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:37:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 1145 states and 3400 transitions. [2021-11-23 01:37:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 3400 transitions. [2021-11-23 01:37:38,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:37:38,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:38,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:38,313 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:37:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1150 states and 3420 transitions. [2021-11-23 01:37:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3420 transitions. [2021-11-23 01:37:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:37:42,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:42,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:37:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 1152 states and 3422 transitions. [2021-11-23 01:37:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3422 transitions. [2021-11-23 01:37:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:37:42,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:42,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:42,374 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:37:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 1154 states and 3438 transitions. [2021-11-23 01:37:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 3438 transitions. [2021-11-23 01:37:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:37:43,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:43,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:43,936 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:38:01,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1171 states and 3489 transitions. [2021-11-23 01:38:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3489 transitions. [2021-11-23 01:38:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:01,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:01,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:38:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1173 states and 3505 transitions. [2021-11-23 01:38:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3505 transitions. [2021-11-23 01:38:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:03,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:03,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:38:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1175 states and 3525 transitions. [2021-11-23 01:38:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3525 transitions. [2021-11-23 01:38:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:38:04,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:38:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1180 states and 3555 transitions. [2021-11-23 01:38:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3555 transitions. [2021-11-23 01:38:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:08,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:38:11,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1183 states and 3568 transitions. [2021-11-23 01:38:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 3568 transitions. [2021-11-23 01:38:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:11,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:11,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:38:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1185 states and 3587 transitions. [2021-11-23 01:38:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 3587 transitions. [2021-11-23 01:38:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:38:12,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:12,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:12,580 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:38:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:16,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 1190 states and 3603 transitions. [2021-11-23 01:38:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3603 transitions. [2021-11-23 01:38:16,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:16,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:16,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:38:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1193 states and 3614 transitions. [2021-11-23 01:38:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 3614 transitions. [2021-11-23 01:38:20,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:38:20,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:20,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:20,439 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:38:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 1197 states and 3636 transitions. [2021-11-23 01:38:24,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3636 transitions. [2021-11-23 01:38:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:38:24,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:24,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:24,194 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:38:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3700 states to 1199 states and 3640 transitions. [2021-11-23 01:38:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 3640 transitions. [2021-11-23 01:38:25,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:25,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:38:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:27,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 1200 states and 3641 transitions. [2021-11-23 01:38:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 3641 transitions. [2021-11-23 01:38:27,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:38:27,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:27,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:38:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1208 states and 3671 transitions. [2021-11-23 01:38:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3671 transitions. [2021-11-23 01:38:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:34,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:34,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:38:37,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 1210 states and 3674 transitions. [2021-11-23 01:38:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 3674 transitions. [2021-11-23 01:38:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:37,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:37,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:37,881 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:38:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1219 states and 3712 transitions. [2021-11-23 01:38:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 3712 transitions. [2021-11-23 01:38:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:45,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:45,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:38:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 1225 states and 3733 transitions. [2021-11-23 01:38:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 3733 transitions. [2021-11-23 01:38:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:51,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:38:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1227 states and 3750 transitions. [2021-11-23 01:38:53,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3750 transitions. [2021-11-23 01:38:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:38:53,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:53,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:53,523 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:38:56,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 1229 states and 3755 transitions. [2021-11-23 01:38:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3755 transitions. [2021-11-23 01:38:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:38:56,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:38:56,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1234 states and 3779 transitions. [2021-11-23 01:38:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 3779 transitions. [2021-11-23 01:38:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:38:56,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:39:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 1238 states and 3785 transitions. [2021-11-23 01:39:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 3785 transitions. [2021-11-23 01:39:00,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:39:00,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:00,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:39:06,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 1244 states and 3810 transitions. [2021-11-23 01:39:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 3810 transitions. [2021-11-23 01:39:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:39:06,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,993 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:39:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1246 states and 3815 transitions. [2021-11-23 01:39:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3815 transitions. [2021-11-23 01:39:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:39:10,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:10,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:12,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 1249 states and 3844 transitions. [2021-11-23 01:39:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3844 transitions. [2021-11-23 01:39:12,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:39:12,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:39:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 1259 states and 3883 transitions. [2021-11-23 01:39:19,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3883 transitions. [2021-11-23 01:39:19,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:39:19,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,138 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:22,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 1262 states and 3899 transitions. [2021-11-23 01:39:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3899 transitions. [2021-11-23 01:39:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:39:22,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:22,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:22,259 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 1264 states and 3916 transitions. [2021-11-23 01:39:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 3916 transitions. [2021-11-23 01:39:24,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:39:24,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:24,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:24,070 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 1265 states and 3917 transitions. [2021-11-23 01:39:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 3917 transitions. [2021-11-23 01:39:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:39:25,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 1266 states and 3919 transitions. [2021-11-23 01:39:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3919 transitions. [2021-11-23 01:39:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:39:27,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:27,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,689 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:29,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 1268 states and 3933 transitions. [2021-11-23 01:39:29,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3933 transitions. [2021-11-23 01:39:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:39:29,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:29,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:39:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 1272 states and 3950 transitions. [2021-11-23 01:39:34,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3950 transitions. [2021-11-23 01:39:34,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:39:34,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:39:36,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 1274 states and 3964 transitions. [2021-11-23 01:39:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3964 transitions. [2021-11-23 01:39:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:39:36,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:36,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:36,275 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:39:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 1276 states and 3979 transitions. [2021-11-23 01:39:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3979 transitions. [2021-11-23 01:39:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:39:38,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:38,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:38,243 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:39:40,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1278 states and 3992 transitions. [2021-11-23 01:39:40,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3992 transitions. [2021-11-23 01:39:40,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:39:40,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:40,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:39:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:55,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 1290 states and 4028 transitions. [2021-11-23 01:39:55,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 4028 transitions. [2021-11-23 01:39:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:39:55,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:55,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:55,609 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:39:58,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 1294 states and 4039 transitions. [2021-11-23 01:39:59,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 4039 transitions. [2021-11-23 01:39:59,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:39:59,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:40:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4127 states to 1300 states and 4067 transitions. [2021-11-23 01:40:05,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 4067 transitions. [2021-11-23 01:40:05,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:40:05,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,441 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:40:10,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 1304 states and 4080 transitions. [2021-11-23 01:40:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 4080 transitions. [2021-11-23 01:40:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:40:10,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:10,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:40:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4150 states to 1308 states and 4090 transitions. [2021-11-23 01:40:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 4090 transitions. [2021-11-23 01:40:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:40:17,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:40:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:23,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 1313 states and 4097 transitions. [2021-11-23 01:40:23,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 4097 transitions. [2021-11-23 01:40:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:40:23,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:23,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:23,380 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:40:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1318 states and 4104 transitions. [2021-11-23 01:40:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 4104 transitions. [2021-11-23 01:40:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:40:28,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,139 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:40:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 1325 states and 4143 transitions. [2021-11-23 01:40:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 4143 transitions. [2021-11-23 01:40:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:40:32,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:32,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:40:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 1330 states and 4150 transitions. [2021-11-23 01:40:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 4150 transitions. [2021-11-23 01:40:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:40:37,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.