./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product16.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_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/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_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/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_58f745ec-afb5-4b5f-8826-422fc13075bd/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 8953ac6143780bf628ca2bf650b2a5c9b00061ee3dd80e32fadc01758229df18 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:13:28,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:13:28,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:13:28,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:13:28,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:13:28,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:13:28,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:13:28,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:13:28,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:13:28,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:13:28,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:13:28,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:13:28,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:13:28,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:13:28,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:13:28,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:13:28,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:13:28,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:13:28,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:13:28,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:13:28,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:13:28,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:13:28,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:13:28,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:13:28,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:13:28,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:13:28,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:13:28,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:13:28,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:13:28,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:13:28,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:13:28,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:13:28,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:13:28,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:13:28,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:13:28,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:13:28,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:13:28,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:13:28,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:13:28,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:13:28,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:13:28,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:13:28,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:13:28,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:13:28,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:13:28,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:13:28,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:13:28,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:13:28,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:13:28,193 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:13:28,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:13:28,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:13:28,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:13:28,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:13:28,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:13:28,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:13:28,195 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:13:28,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:13:28,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:13:28,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:13:28,196 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:13:28,196 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:13:28,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:13:28,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:28,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:13:28,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:13:28,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:13:28,197 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:13:28,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:13:28,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:13:28,211 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_58f745ec-afb5-4b5f-8826-422fc13075bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8953ac6143780bf628ca2bf650b2a5c9b00061ee3dd80e32fadc01758229df18 [2021-11-22 23:13:28,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:13:28,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:13:28,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:13:28,573 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:13:28,574 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:13:28,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2021-11-22 23:13:28,654 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/data/9b3ed3252/1672ad6ad90a4e04aaba1e977112fe4b/FLAGfaa0cf7bf [2021-11-22 23:13:29,352 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:29,353 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c [2021-11-22 23:13:29,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/data/9b3ed3252/1672ad6ad90a4e04aaba1e977112fe4b/FLAGfaa0cf7bf [2021-11-22 23:13:29,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/data/9b3ed3252/1672ad6ad90a4e04aaba1e977112fe4b [2021-11-22 23:13:29,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:29,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:29,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:29,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:29,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:29,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:29" (1/1) ... [2021-11-22 23:13:29,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37da35bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:29, skipping insertion in model container [2021-11-22 23:13:29,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:29" (1/1) ... [2021-11-22 23:13:29,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:29,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:29,949 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_58f745ec-afb5-4b5f-8826-422fc13075bd/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c[36116,36129] [2021-11-22 23:13:30,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:30,210 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:13:30,316 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_58f745ec-afb5-4b5f-8826-422fc13075bd/sv-benchmarks/c/product-lines/email_spec1_product16.cil.c[36116,36129] [2021-11-22 23:13:30,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:30,382 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:13:30,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30 WrapperNode [2021-11-22 23:13:30,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:30,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:30,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:13:30,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:13:30,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,501 INFO L137 Inliner]: procedures = 125, calls = 196, calls flagged for inlining = 56, calls inlined = 51, statements flattened = 980 [2021-11-22 23:13:30,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:30,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:13:30,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:13:30,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:13:30,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:13:30,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:13:30,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:13:30,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:13:30,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:30" (1/1) ... [2021-11-22 23:13:30,619 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:30,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:13:30,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:13:30,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58f745ec-afb5-4b5f-8826-422fc13075bd/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:13:30,709 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-22 23:13:30,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-22 23:13:30,709 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-22 23:13:30,710 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-22 23:13:30,711 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-22 23:13:30,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-22 23:13:30,711 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-22 23:13:30,711 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-22 23:13:30,711 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-22 23:13:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-22 23:13:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-22 23:13:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-22 23:13:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-22 23:13:30,712 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-22 23:13:30,712 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-22 23:13:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-22 23:13:30,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-22 23:13:30,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:13:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-22 23:13:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-22 23:13:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-22 23:13:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-22 23:13:30,714 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-22 23:13:30,714 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-22 23:13:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-22 23:13:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-22 23:13:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-22 23:13:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-22 23:13:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-22 23:13:30,715 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-22 23:13:30,715 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-22 23:13:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-22 23:13:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:13:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-22 23:13:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-22 23:13:30,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:13:30,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:13:31,038 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:13:31,042 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:13:31,697 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:13:32,046 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:13:32,046 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:13:32,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:32 BoogieIcfgContainer [2021-11-22 23:13:32,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:13:32,050 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:13:32,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:13:32,060 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:13:32,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:32" (1/1) ... [2021-11-22 23:13:32,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:13:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 155 states and 216 transitions. [2021-11-22 23:13:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 216 transitions. [2021-11-22 23:13:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:32,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,548 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 155 states and 214 transitions. [2021-11-22 23:13:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 214 transitions. [2021-11-22 23:13:32,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:13:32,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 157 states and 227 transitions. [2021-11-22 23:13:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2021-11-22 23:13:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:13:32,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2021-11-22 23:13:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2021-11-22 23:13:33,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-22 23:13:33,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 166 states and 262 transitions. [2021-11-22 23:13:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 262 transitions. [2021-11-22 23:13:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:33,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,505 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2021-11-22 23:13:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2021-11-22 23:13:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:13:33,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:13:34,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 175 states and 291 transitions. [2021-11-22 23:13:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 291 transitions. [2021-11-22 23:13:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:13:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 182 states and 313 transitions. [2021-11-22 23:13:34,525 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 313 transitions. [2021-11-22 23:13:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:13:34,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:13:34,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 186 states and 318 transitions. [2021-11-22 23:13:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 318 transitions. [2021-11-22 23:13:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:13:34,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 191 states and 325 transitions. [2021-11-22 23:13:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 325 transitions. [2021-11-22 23:13:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:13:34,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 196 states and 344 transitions. [2021-11-22 23:13:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2021-11-22 23:13:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-22 23:13:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 205 states and 368 transitions. [2021-11-22 23:13:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 368 transitions. [2021-11-22 23:13:35,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-22 23:13:35,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,864 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 216 states and 395 transitions. [2021-11-22 23:13:36,638 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 395 transitions. [2021-11-22 23:13:36,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:36,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 222 states and 407 transitions. [2021-11-22 23:13:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 407 transitions. [2021-11-22 23:13:36,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:36,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 227 states and 423 transitions. [2021-11-22 23:13:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 423 transitions. [2021-11-22 23:13:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:37,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:13:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 236 states and 453 transitions. [2021-11-22 23:13:37,942 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 453 transitions. [2021-11-22 23:13:37,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:37,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 463 transitions. [2021-11-22 23:13:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2021-11-22 23:13:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 241 states and 467 transitions. [2021-11-22 23:13:38,509 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 467 transitions. [2021-11-22 23:13:38,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:13:38,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:39,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 254 states and 496 transitions. [2021-11-22 23:13:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 496 transitions. [2021-11-22 23:13:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:39,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 258 states and 505 transitions. [2021-11-22 23:13:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 505 transitions. [2021-11-22 23:13:39,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:13:39,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:39,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:40,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 261 states and 510 transitions. [2021-11-22 23:13:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 510 transitions. [2021-11-22 23:13:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:40,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 266 states and 525 transitions. [2021-11-22 23:13:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 525 transitions. [2021-11-22 23:13:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:40,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 273 states and 543 transitions. [2021-11-22 23:13:41,803 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 543 transitions. [2021-11-22 23:13:41,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:13:41,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 288 states and 589 transitions. [2021-11-22 23:13:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 589 transitions. [2021-11-22 23:13:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:13:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:43,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:13:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 290 states and 591 transitions. [2021-11-22 23:13:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 591 transitions. [2021-11-22 23:13:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:13:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:43,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:43,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:44,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 295 states and 606 transitions. [2021-11-22 23:13:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 606 transitions. [2021-11-22 23:13:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:44,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:44,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 300 states and 613 transitions. [2021-11-22 23:13:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 613 transitions. [2021-11-22 23:13:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:13:44,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:44,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 302 states and 622 transitions. [2021-11-22 23:13:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 622 transitions. [2021-11-22 23:13:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:13:44,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 307 states and 631 transitions. [2021-11-22 23:13:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 631 transitions. [2021-11-22 23:13:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:13:45,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 324 states and 682 transitions. [2021-11-22 23:13:47,102 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 682 transitions. [2021-11-22 23:13:47,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:13:47,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:47,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 328 states and 688 transitions. [2021-11-22 23:13:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 688 transitions. [2021-11-22 23:13:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:47,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:47,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 333 states and 696 transitions. [2021-11-22 23:13:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 696 transitions. [2021-11-22 23:13:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:13:47,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 339 states and 712 transitions. [2021-11-22 23:13:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 712 transitions. [2021-11-22 23:13:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:13:47,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:50,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 358 states and 781 transitions. [2021-11-22 23:13:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 781 transitions. [2021-11-22 23:13:50,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:13:50,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:50,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 363 states and 788 transitions. [2021-11-22 23:13:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 788 transitions. [2021-11-22 23:13:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:13:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,531 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:13:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 384 states and 860 transitions. [2021-11-22 23:13:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 860 transitions. [2021-11-22 23:13:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:53,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,226 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:13:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 393 states and 889 transitions. [2021-11-22 23:13:53,937 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 889 transitions. [2021-11-22 23:13:53,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:13:53,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,990 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:13:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 395 states and 905 transitions. [2021-11-22 23:13:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 905 transitions. [2021-11-22 23:13:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:54,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,266 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 400 states and 920 transitions. [2021-11-22 23:13:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 920 transitions. [2021-11-22 23:13:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:55,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,063 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 412 states and 948 transitions. [2021-11-22 23:13:56,644 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 948 transitions. [2021-11-22 23:13:56,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:13:56,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:13:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 419 states and 970 transitions. [2021-11-22 23:13:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 970 transitions. [2021-11-22 23:13:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:13:57,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 442 states and 1051 transitions. [2021-11-22 23:14:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1051 transitions. [2021-11-22 23:14:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:01,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,235 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:14:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 446 states and 1065 transitions. [2021-11-22 23:14:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1065 transitions. [2021-11-22 23:14:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:01,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,762 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:14:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 450 states and 1085 transitions. [2021-11-22 23:14:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1085 transitions. [2021-11-22 23:14:02,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:02,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:02,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 460 states and 1118 transitions. [2021-11-22 23:14:03,482 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1118 transitions. [2021-11-22 23:14:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:03,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:03,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:04,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 467 states and 1156 transitions. [2021-11-22 23:14:04,913 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1156 transitions. [2021-11-22 23:14:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:04,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 469 states and 1160 transitions. [2021-11-22 23:14:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1160 transitions. [2021-11-22 23:14:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:05,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 471 states and 1177 transitions. [2021-11-22 23:14:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1177 transitions. [2021-11-22 23:14:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:05,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 478 states and 1196 transitions. [2021-11-22 23:14:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1196 transitions. [2021-11-22 23:14:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:07,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:09,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 491 states and 1228 transitions. [2021-11-22 23:14:09,504 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1228 transitions. [2021-11-22 23:14:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:09,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,648 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:14:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 499 states and 1253 transitions. [2021-11-22 23:14:10,663 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1253 transitions. [2021-11-22 23:14:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:14:10,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:14:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 501 states and 1256 transitions. [2021-11-22 23:14:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1256 transitions. [2021-11-22 23:14:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:10,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,985 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 538 states and 1373 transitions. [2021-11-22 23:14:15,672 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1373 transitions. [2021-11-22 23:14:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:15,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 547 states and 1412 transitions. [2021-11-22 23:14:17,241 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1412 transitions. [2021-11-22 23:14:17,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:17,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:18,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 553 states and 1439 transitions. [2021-11-22 23:14:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1439 transitions. [2021-11-22 23:14:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:18,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 563 states and 1475 transitions. [2021-11-22 23:14:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1475 transitions. [2021-11-22 23:14:20,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:20,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,537 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:21,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 568 states and 1498 transitions. [2021-11-22 23:14:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1498 transitions. [2021-11-22 23:14:21,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:21,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:23,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 575 states and 1513 transitions. [2021-11-22 23:14:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1513 transitions. [2021-11-22 23:14:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:23,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 580 states and 1521 transitions. [2021-11-22 23:14:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1521 transitions. [2021-11-22 23:14:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:23,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,795 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 582 states and 1526 transitions. [2021-11-22 23:14:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1526 transitions. [2021-11-22 23:14:24,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:24,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:24,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:24,218 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:24,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 586 states and 1536 transitions. [2021-11-22 23:14:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1536 transitions. [2021-11-22 23:14:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:24,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:24,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 597 states and 1561 transitions. [2021-11-22 23:14:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1561 transitions. [2021-11-22 23:14:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:27,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:27,224 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 602 states and 1569 transitions. [2021-11-22 23:14:27,269 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1569 transitions. [2021-11-22 23:14:27,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:27,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 608 states and 1580 transitions. [2021-11-22 23:14:28,952 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1580 transitions. [2021-11-22 23:14:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:14:28,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:28,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:30,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 617 states and 1618 transitions. [2021-11-22 23:14:30,566 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1618 transitions. [2021-11-22 23:14:30,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:14:30,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:30,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:14:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 623 states and 1644 transitions. [2021-11-22 23:14:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1644 transitions. [2021-11-22 23:14:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:32,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:32,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 633 states and 1679 transitions. [2021-11-22 23:14:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1679 transitions. [2021-11-22 23:14:34,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:34,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:34,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:14:35,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 638 states and 1701 transitions. [2021-11-22 23:14:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1701 transitions. [2021-11-22 23:14:35,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:14:35,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:35,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:35,338 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:37,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 645 states and 1715 transitions. [2021-11-22 23:14:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1715 transitions. [2021-11-22 23:14:37,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:14:37,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,439 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:14:38,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 651 states and 1726 transitions. [2021-11-22 23:14:38,998 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1726 transitions. [2021-11-22 23:14:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:14:39,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:39,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 653 states and 1730 transitions. [2021-11-22 23:14:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1730 transitions. [2021-11-22 23:14:39,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:14:39,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:43,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 668 states and 1764 transitions. [2021-11-22 23:14:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1764 transitions. [2021-11-22 23:14:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:14:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 674 states and 1775 transitions. [2021-11-22 23:14:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1775 transitions. [2021-11-22 23:14:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:44,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:44,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,940 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:14:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 675 states and 1775 transitions. [2021-11-22 23:14:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1775 transitions. [2021-11-22 23:14:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:45,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:45,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 680 states and 1785 transitions. [2021-11-22 23:14:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1785 transitions. [2021-11-22 23:14:46,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:14:46,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:46,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:14:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 685 states and 1792 transitions. [2021-11-22 23:14:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1792 transitions. [2021-11-22 23:14:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:46,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:46,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 687 states and 1795 transitions. [2021-11-22 23:14:47,956 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1795 transitions. [2021-11-22 23:14:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:47,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,017 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:48,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 689 states and 1798 transitions. [2021-11-22 23:14:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1798 transitions. [2021-11-22 23:14:48,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:48,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 690 states and 1798 transitions. [2021-11-22 23:14:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1798 transitions. [2021-11-22 23:14:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:48,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 696 states and 1809 transitions. [2021-11-22 23:14:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1809 transitions. [2021-11-22 23:14:50,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:50,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,411 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:14:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 711 states and 1842 transitions. [2021-11-22 23:14:54,273 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1842 transitions. [2021-11-22 23:14:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:54,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:14:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 717 states and 1855 transitions. [2021-11-22 23:14:55,805 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1855 transitions. [2021-11-22 23:14:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:14:55,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:14:56,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:56,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 721 states and 1876 transitions. [2021-11-22 23:14:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1876 transitions. [2021-11-22 23:14:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:14:56,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:56,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:14:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 724 states and 1899 transitions. [2021-11-22 23:14:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1899 transitions. [2021-11-22 23:14:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:14:57,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:57,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:57,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:14:58,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 728 states and 1919 transitions. [2021-11-22 23:14:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1919 transitions. [2021-11-22 23:14:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:14:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:14:59,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 729 states and 1920 transitions. [2021-11-22 23:14:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1920 transitions. [2021-11-22 23:14:59,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:14:59,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,478 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:14:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 730 states and 1921 transitions. [2021-11-22 23:14:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1921 transitions. [2021-11-22 23:14:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:14:59,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,869 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 732 states and 1941 transitions. [2021-11-22 23:15:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1941 transitions. [2021-11-22 23:15:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:00,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 740 states and 1966 transitions. [2021-11-22 23:15:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1966 transitions. [2021-11-22 23:15:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:01,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:01,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:02,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 741 states and 1967 transitions. [2021-11-22 23:15:02,416 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1967 transitions. [2021-11-22 23:15:02,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:15:02,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:02,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:02,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 746 states and 1974 transitions. [2021-11-22 23:15:03,278 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1974 transitions. [2021-11-22 23:15:03,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:15:03,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,314 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 748 states and 1977 transitions. [2021-11-22 23:15:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1977 transitions. [2021-11-22 23:15:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:03,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,384 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 755 states and 2007 transitions. [2021-11-22 23:15:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 2007 transitions. [2021-11-22 23:15:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:15:04,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:05,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 757 states and 2009 transitions. [2021-11-22 23:15:05,501 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2009 transitions. [2021-11-22 23:15:05,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:05,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 759 states and 2028 transitions. [2021-11-22 23:15:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2028 transitions. [2021-11-22 23:15:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:15:06,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 774 states and 2062 transitions. [2021-11-22 23:15:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 2062 transitions. [2021-11-22 23:15:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:10,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 779 states and 2085 transitions. [2021-11-22 23:15:12,150 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2085 transitions. [2021-11-22 23:15:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:12,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:15:13,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 783 states and 2107 transitions. [2021-11-22 23:15:13,185 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2107 transitions. [2021-11-22 23:15:13,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:13,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:14,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 786 states and 2112 transitions. [2021-11-22 23:15:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 2112 transitions. [2021-11-22 23:15:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:14,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:16,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 793 states and 2141 transitions. [2021-11-22 23:15:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 2141 transitions. [2021-11-22 23:15:16,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:16,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:17,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 796 states and 2146 transitions. [2021-11-22 23:15:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 2146 transitions. [2021-11-22 23:15:17,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:17,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:15:18,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 798 states and 2149 transitions. [2021-11-22 23:15:18,378 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 2149 transitions. [2021-11-22 23:15:18,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:15:18,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:15:19,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 802 states and 2155 transitions. [2021-11-22 23:15:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2155 transitions. [2021-11-22 23:15:19,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:15:19,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:19,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 804 states and 2173 transitions. [2021-11-22 23:15:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 2173 transitions. [2021-11-22 23:15:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:15:20,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:15:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 806 states and 2175 transitions. [2021-11-22 23:15:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 2175 transitions. [2021-11-22 23:15:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:20,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,895 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:23,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 815 states and 2204 transitions. [2021-11-22 23:15:23,393 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2204 transitions. [2021-11-22 23:15:23,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:23,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:23,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 817 states and 2214 transitions. [2021-11-22 23:15:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2214 transitions. [2021-11-22 23:15:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:23,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:15:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 819 states and 2217 transitions. [2021-11-22 23:15:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2217 transitions. [2021-11-22 23:15:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:25,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:15:26,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 823 states and 2223 transitions. [2021-11-22 23:15:26,700 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2223 transitions. [2021-11-22 23:15:26,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:26,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:26,734 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 826 states and 2245 transitions. [2021-11-22 23:15:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2245 transitions. [2021-11-22 23:15:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:15:27,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:27,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:27,708 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:15:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 828 states and 2247 transitions. [2021-11-22 23:15:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2247 transitions. [2021-11-22 23:15:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:28,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 829 states and 2247 transitions. [2021-11-22 23:15:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2247 transitions. [2021-11-22 23:15:29,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:29,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 835 states and 2271 transitions. [2021-11-22 23:15:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2271 transitions. [2021-11-22 23:15:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,584 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:32,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 837 states and 2290 transitions. [2021-11-22 23:15:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2290 transitions. [2021-11-22 23:15:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:32,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 838 states and 2290 transitions. [2021-11-22 23:15:32,812 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2290 transitions. [2021-11-22 23:15:32,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:32,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 848 states and 2317 transitions. [2021-11-22 23:15:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2317 transitions. [2021-11-22 23:15:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:35,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,408 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 853 states and 2332 transitions. [2021-11-22 23:15:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2332 transitions. [2021-11-22 23:15:37,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:15:37,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,296 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 856 states and 2338 transitions. [2021-11-22 23:15:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 2338 transitions. [2021-11-22 23:15:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:38,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:15:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 861 states and 2345 transitions. [2021-11-22 23:15:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 2345 transitions. [2021-11-22 23:15:38,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:38,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:15:38,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 866 states and 2352 transitions. [2021-11-22 23:15:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2352 transitions. [2021-11-22 23:15:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:38,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 873 states and 2362 transitions. [2021-11-22 23:15:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2362 transitions. [2021-11-22 23:15:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:39,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,051 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:15:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 890 states and 2403 transitions. [2021-11-22 23:15:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2403 transitions. [2021-11-22 23:15:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:46,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:46,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:46,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,848 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 897 states and 2432 transitions. [2021-11-22 23:15:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2432 transitions. [2021-11-22 23:15:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:49,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 904 states and 2459 transitions. [2021-11-22 23:15:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2459 transitions. [2021-11-22 23:15:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:51,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,081 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 909 states and 2481 transitions. [2021-11-22 23:15:52,836 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2481 transitions. [2021-11-22 23:15:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:52,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:52,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:52,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,861 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 912 states and 2486 transitions. [2021-11-22 23:15:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2486 transitions. [2021-11-22 23:15:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:53,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:53,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,868 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 914 states and 2504 transitions. [2021-11-22 23:15:54,457 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2504 transitions. [2021-11-22 23:15:54,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:54,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:15:56,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 917 states and 2509 transitions. [2021-11-22 23:15:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2509 transitions. [2021-11-22 23:15:56,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:56,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:56,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:15:57,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 919 states and 2511 transitions. [2021-11-22 23:15:57,215 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2511 transitions. [2021-11-22 23:15:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:15:57,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:15:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 923 states and 2518 transitions. [2021-11-22 23:15:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2518 transitions. [2021-11-22 23:15:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:15:58,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:16:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 929 states and 2530 transitions. [2021-11-22 23:16:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2530 transitions. [2021-11-22 23:16:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:16:00,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:00,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 934 states and 2545 transitions. [2021-11-22 23:16:00,790 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2545 transitions. [2021-11-22 23:16:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:16:00,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 943 states and 2573 transitions. [2021-11-22 23:16:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2573 transitions. [2021-11-22 23:16:03,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:16:03,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:16:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 949 states and 2589 transitions. [2021-11-22 23:16:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2589 transitions. [2021-11-22 23:16:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:16:05,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:16:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 955 states and 2608 transitions. [2021-11-22 23:16:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2608 transitions. [2021-11-22 23:16:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:16:09,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 958 states and 2629 transitions. [2021-11-22 23:16:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2629 transitions. [2021-11-22 23:16:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:16:10,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:10,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 964 states and 2653 transitions. [2021-11-22 23:16:13,973 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2653 transitions. [2021-11-22 23:16:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:16:13,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,020 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 967 states and 2671 transitions. [2021-11-22 23:16:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2671 transitions. [2021-11-22 23:16:15,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:16:15,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:16,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 968 states and 2672 transitions. [2021-11-22 23:16:16,095 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2672 transitions. [2021-11-22 23:16:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:16:16,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,131 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:18,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 978 states and 2699 transitions. [2021-11-22 23:16:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2699 transitions. [2021-11-22 23:16:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:16:18,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,721 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:16:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 985 states and 2717 transitions. [2021-11-22 23:16:22,382 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2717 transitions. [2021-11-22 23:16:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:16:22,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,431 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:16:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2743 states to 990 states and 2724 transitions. [2021-11-22 23:16:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2724 transitions. [2021-11-22 23:16:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:16:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:16:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 995 states and 2731 transitions. [2021-11-22 23:16:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2731 transitions. [2021-11-22 23:16:22,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:16:22,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:16:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1028 states and 2833 transitions. [2021-11-22 23:16:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2833 transitions. [2021-11-22 23:16:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:16:45,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:45,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:16:50,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1041 states and 2869 transitions. [2021-11-22 23:16:50,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2869 transitions. [2021-11-22 23:16:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:16:50,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,061 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:03,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 1062 states and 2922 transitions. [2021-11-22 23:17:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2922 transitions. [2021-11-22 23:17:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:03,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1069 states and 2941 transitions. [2021-11-22 23:17:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2941 transitions. [2021-11-22 23:17:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:05,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,175 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:06,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1071 states and 2943 transitions. [2021-11-22 23:17:06,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2943 transitions. [2021-11-22 23:17:06,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:06,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:06,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:08,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:08,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1079 states and 2962 transitions. [2021-11-22 23:17:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2962 transitions. [2021-11-22 23:17:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:08,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:08,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:08,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1080 states and 2963 transitions. [2021-11-22 23:17:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2963 transitions. [2021-11-22 23:17:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:17:08,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:08,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:08,628 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:10,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 1084 states and 2970 transitions. [2021-11-22 23:17:10,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2970 transitions. [2021-11-22 23:17:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:17:10,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1089 states and 2985 transitions. [2021-11-22 23:17:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2985 transitions. [2021-11-22 23:17:10,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:10,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,920 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:14,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1098 states and 3009 transitions. [2021-11-22 23:17:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3009 transitions. [2021-11-22 23:17:14,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:14,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,746 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:17,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1104 states and 3020 transitions. [2021-11-22 23:17:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3020 transitions. [2021-11-22 23:17:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:17,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:17:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1114 states and 3042 transitions. [2021-11-22 23:17:21,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 3042 transitions. [2021-11-22 23:17:21,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:21,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:21,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:17:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1121 states and 3055 transitions. [2021-11-22 23:17:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3055 transitions. [2021-11-22 23:17:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:24,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,925 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 1126 states and 3062 transitions. [2021-11-22 23:17:25,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 3062 transitions. [2021-11-22 23:17:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:25,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1131 states and 3069 transitions. [2021-11-22 23:17:25,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 3069 transitions. [2021-11-22 23:17:25,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:25,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1137 states and 3082 transitions. [2021-11-22 23:17:28,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3082 transitions. [2021-11-22 23:17:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:28,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,606 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1143 states and 3092 transitions. [2021-11-22 23:17:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3092 transitions. [2021-11-22 23:17:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:31,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1147 states and 3115 transitions. [2021-11-22 23:17:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 3115 transitions. [2021-11-22 23:17:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:33,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1149 states and 3116 transitions. [2021-11-22 23:17:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 3116 transitions. [2021-11-22 23:17:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:34,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:34,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:34,700 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1151 states and 3117 transitions. [2021-11-22 23:17:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 3117 transitions. [2021-11-22 23:17:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:35,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:35,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:35,560 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:36,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 1153 states and 3121 transitions. [2021-11-22 23:17:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 3121 transitions. [2021-11-22 23:17:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:36,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1155 states and 3122 transitions. [2021-11-22 23:17:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 3122 transitions. [2021-11-22 23:17:38,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:38,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:38,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:41,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1159 states and 3130 transitions. [2021-11-22 23:17:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3130 transitions. [2021-11-22 23:17:41,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:41,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,478 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:17:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 1164 states and 3143 transitions. [2021-11-22 23:17:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3143 transitions. [2021-11-22 23:17:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:41,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,929 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:17:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1169 states and 3157 transitions. [2021-11-22 23:17:41,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 3157 transitions. [2021-11-22 23:17:41,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:41,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1171 states and 3175 transitions. [2021-11-22 23:17:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 3175 transitions. [2021-11-22 23:17:42,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:42,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 1173 states and 3177 transitions. [2021-11-22 23:17:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3177 transitions. [2021-11-22 23:17:43,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:17:43,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1177 states and 3186 transitions. [2021-11-22 23:17:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3186 transitions. [2021-11-22 23:17:45,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:17:45,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:17:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3239 states to 1182 states and 3201 transitions. [2021-11-22 23:17:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 3201 transitions. [2021-11-22 23:17:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:46,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1191 states and 3225 transitions. [2021-11-22 23:17:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3225 transitions. [2021-11-22 23:17:50,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:17:50,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1203 states and 3251 transitions. [2021-11-22 23:17:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 3251 transitions. [2021-11-22 23:17:57,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:17:57,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:57,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:18:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1213 states and 3272 transitions. [2021-11-22 23:18:01,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 3272 transitions. [2021-11-22 23:18:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:01,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:18:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1220 states and 3284 transitions. [2021-11-22 23:18:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3284 transitions. [2021-11-22 23:18:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:04,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:18:05,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1222 states and 3304 transitions. [2021-11-22 23:18:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 3304 transitions. [2021-11-22 23:18:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:05,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1230 states and 3333 transitions. [2021-11-22 23:18:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 3333 transitions. [2021-11-22 23:18:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:10,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,059 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:18:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1232 states and 3335 transitions. [2021-11-22 23:18:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 3335 transitions. [2021-11-22 23:18:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:10,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:18:17,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1245 states and 3368 transitions. [2021-11-22 23:18:17,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 3368 transitions. [2021-11-22 23:18:17,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:17,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:17,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:17,965 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:20,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1249 states and 3374 transitions. [2021-11-22 23:18:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 3374 transitions. [2021-11-22 23:18:20,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:20,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:20,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:18:22,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1252 states and 3378 transitions. [2021-11-22 23:18:22,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3378 transitions. [2021-11-22 23:18:22,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:22,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:22,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:22,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:18:25,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:25,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1259 states and 3401 transitions. [2021-11-22 23:18:25,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3401 transitions. [2021-11-22 23:18:25,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:25,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:25,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:25,976 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:18:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:28,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 1264 states and 3417 transitions. [2021-11-22 23:18:28,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 3417 transitions. [2021-11-22 23:18:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:18:28,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:28,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:18:32,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1269 states and 3434 transitions. [2021-11-22 23:18:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3434 transitions. [2021-11-22 23:18:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:32,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,644 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:18:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1274 states and 3448 transitions. [2021-11-22 23:18:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3448 transitions. [2021-11-22 23:18:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:32,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:32,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:32,740 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:18:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:38,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1287 states and 3488 transitions. [2021-11-22 23:18:38,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3488 transitions. [2021-11-22 23:18:38,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:38,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:38,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:18:46,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:46,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1300 states and 3523 transitions. [2021-11-22 23:18:46,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3523 transitions. [2021-11-22 23:18:46,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:18:46,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:46,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:18:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1304 states and 3530 transitions. [2021-11-22 23:18:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3530 transitions. [2021-11-22 23:18:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:18:49,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:18:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 1306 states and 3535 transitions. [2021-11-22 23:18:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3535 transitions. [2021-11-22 23:18:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:18:49,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:49,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:18:50,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1310 states and 3543 transitions. [2021-11-22 23:18:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 3543 transitions. [2021-11-22 23:18:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:50,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:50,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:18:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 1324 states and 3592 transitions. [2021-11-22 23:18:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 3592 transitions. [2021-11-22 23:18:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:18:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:57,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:19:01,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1332 states and 3624 transitions. [2021-11-22 23:19:01,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3624 transitions. [2021-11-22 23:19:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:01,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:19:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1341 states and 3648 transitions. [2021-11-22 23:19:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 3648 transitions. [2021-11-22 23:19:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:06,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:06,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:19:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1353 states and 3673 transitions. [2021-11-22 23:19:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 3673 transitions. [2021-11-22 23:19:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:14,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,595 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:19:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1355 states and 3674 transitions. [2021-11-22 23:19:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 3674 transitions. [2021-11-22 23:19:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:15,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:15,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:19:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:19,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 1361 states and 3685 transitions. [2021-11-22 23:19:19,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 3685 transitions. [2021-11-22 23:19:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:19:19,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:19,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:19:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1364 states and 3699 transitions. [2021-11-22 23:19:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3699 transitions. [2021-11-22 23:19:21,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:19:21,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:19:25,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1370 states and 3721 transitions. [2021-11-22 23:19:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3721 transitions. [2021-11-22 23:19:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:19:25,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:19:26,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 1371 states and 3721 transitions. [2021-11-22 23:19:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 3721 transitions. [2021-11-22 23:19:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:19:26,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,208 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:19:28,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1377 states and 3741 transitions. [2021-11-22 23:19:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 3741 transitions. [2021-11-22 23:19:28,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:19:28,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:19:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 1379 states and 3752 transitions. [2021-11-22 23:19:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 3752 transitions. [2021-11-22 23:19:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:19:29,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:19:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1380 states and 3753 transitions. [2021-11-22 23:19:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3753 transitions. [2021-11-22 23:19:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:19:30,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:19:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1390 states and 3773 transitions. [2021-11-22 23:19:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 3773 transitions. [2021-11-22 23:19:34,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:19:34,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:19:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3822 states to 1397 states and 3784 transitions. [2021-11-22 23:19:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3784 transitions. [2021-11-22 23:19:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:19:39,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:39,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:19:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1401 states and 3800 transitions. [2021-11-22 23:19:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3800 transitions. [2021-11-22 23:19:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:19:40,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:40,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:19:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 1405 states and 3814 transitions. [2021-11-22 23:19:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 3814 transitions. [2021-11-22 23:19:42,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:42,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:42,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:19:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1411 states and 3839 transitions. [2021-11-22 23:19:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3839 transitions. [2021-11-22 23:19:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:46,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:46,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:19:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1413 states and 3841 transitions. [2021-11-22 23:19:48,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 3841 transitions. [2021-11-22 23:19:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:19:48,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,083 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:19:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 1415 states and 3843 transitions. [2021-11-22 23:19:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3843 transitions. [2021-11-22 23:19:48,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:48,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:48,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:19:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 1422 states and 3865 transitions. [2021-11-22 23:19:52,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3865 transitions. [2021-11-22 23:19:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:19:52,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:52,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:52,929 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:01,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:01,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 1436 states and 3901 transitions. [2021-11-22 23:20:01,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3901 transitions. [2021-11-22 23:20:01,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:01,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:01,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 1441 states and 3916 transitions. [2021-11-22 23:20:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 3916 transitions. [2021-11-22 23:20:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:04,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 1444 states and 3920 transitions. [2021-11-22 23:20:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3920 transitions. [2021-11-22 23:20:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:06,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:20:11,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1449 states and 3936 transitions. [2021-11-22 23:20:11,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3936 transitions. [2021-11-22 23:20:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:20:11,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:20:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1454 states and 3951 transitions. [2021-11-22 23:20:11,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 3951 transitions. [2021-11-22 23:20:11,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:20:11,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:11,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:11,296 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:20:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4025 states to 1467 states and 3987 transitions. [2021-11-22 23:20:18,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 3987 transitions. [2021-11-22 23:20:18,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:20:18,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:18,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:20:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4057 states to 1480 states and 4019 transitions. [2021-11-22 23:20:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 4019 transitions. [2021-11-22 23:20:27,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:20:27,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:20:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 1482 states and 4026 transitions. [2021-11-22 23:20:27,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 4026 transitions. [2021-11-22 23:20:27,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:20:27,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:27,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:27,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:20:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 1486 states and 4033 transitions. [2021-11-22 23:20:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 4033 transitions. [2021-11-22 23:20:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:20:30,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:30,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:20:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:31,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 1487 states and 4034 transitions. [2021-11-22 23:20:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 4034 transitions. [2021-11-22 23:20:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:31,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:31,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:20:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:41,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1502 states and 4074 transitions. [2021-11-22 23:20:41,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 4074 transitions. [2021-11-22 23:20:41,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:20:41,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:41,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:20:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 1514 states and 4093 transitions. [2021-11-22 23:20:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 4093 transitions. [2021-11-22 23:20:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:20:50,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:20:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:54,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 1518 states and 4107 transitions. [2021-11-22 23:20:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 4107 transitions. [2021-11-22 23:20:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:20:54,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:54,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:20:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 1524 states and 4128 transitions. [2021-11-22 23:20:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 4128 transitions. [2021-11-22 23:20:59,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:20:59,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:59,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:21:01,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 1527 states and 4138 transitions. [2021-11-22 23:21:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 4138 transitions. [2021-11-22 23:21:01,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:21:01,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:21:02,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 1528 states and 4139 transitions. [2021-11-22 23:21:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 4139 transitions. [2021-11-22 23:21:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:21:02,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:02,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:21:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:08,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 1540 states and 4161 transitions. [2021-11-22 23:21:08,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 4161 transitions. [2021-11-22 23:21:08,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:21:08,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:08,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:21:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 1547 states and 4169 transitions. [2021-11-22 23:21:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 4169 transitions. [2021-11-22 23:21:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:21:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:14,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:21:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:17,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 1552 states and 4197 transitions. [2021-11-22 23:21:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 4197 transitions. [2021-11-22 23:21:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:21:17,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:17,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:17,474 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:21:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 1559 states and 4224 transitions. [2021-11-22 23:21:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 4224 transitions. [2021-11-22 23:21:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:21:20,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:20,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:20,827 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:21:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 1563 states and 4245 transitions. [2021-11-22 23:21:24,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 4245 transitions. [2021-11-22 23:21:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:21:24,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:21:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 1565 states and 4264 transitions. [2021-11-22 23:21:25,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 4264 transitions. [2021-11-22 23:21:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:21:25,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:21:25,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 1570 states and 4271 transitions. [2021-11-22 23:21:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 4271 transitions. [2021-11-22 23:21:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:21:25,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:21:26,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 1575 states and 4278 transitions. [2021-11-22 23:21:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 4278 transitions. [2021-11-22 23:21:26,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:21:26,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,185 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.