./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 21:57:09,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 21:57:09,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 21:57:09,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 21:57:09,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 21:57:09,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 21:57:09,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 21:57:09,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 21:57:09,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 21:57:09,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 21:57:09,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 21:57:09,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 21:57:09,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 21:57:09,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 21:57:09,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 21:57:09,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 21:57:09,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 21:57:09,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 21:57:09,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 21:57:10,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 21:57:10,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 21:57:10,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 21:57:10,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 21:57:10,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 21:57:10,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 21:57:10,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 21:57:10,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 21:57:10,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 21:57:10,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 21:57:10,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 21:57:10,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 21:57:10,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 21:57:10,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 21:57:10,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 21:57:10,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 21:57:10,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 21:57:10,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 21:57:10,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 21:57:10,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 21:57:10,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 21:57:10,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 21:57:10,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 21:57:10,069 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 21:57:10,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 21:57:10,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 21:57:10,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 21:57:10,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 21:57:10,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 21:57:10,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 21:57:10,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 21:57:10,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 21:57:10,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 21:57:10,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 21:57:10,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 21:57:10,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 21:57:10,084 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 21:57:10,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 21:57:10,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 21:57:10,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 21:57:10,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 21:57:10,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:57:10,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 21:57:10,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 21:57:10,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 21:57:10,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 21:57:10,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 21:57:10,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 21:57:10,087 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_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef [2021-11-13 21:57:10,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 21:57:10,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 21:57:10,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 21:57:10,432 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 21:57:10,434 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 21:57:10,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-11-13 21:57:10,504 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/data/2833bbc7d/d7a6bda0998c4f9aa3d641c21584d0c7/FLAG2c4aba914 [2021-11-13 21:57:11,546 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 21:57:11,547 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-11-13 21:57:11,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/data/2833bbc7d/d7a6bda0998c4f9aa3d641c21584d0c7/FLAG2c4aba914 [2021-11-13 21:57:11,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/data/2833bbc7d/d7a6bda0998c4f9aa3d641c21584d0c7 [2021-11-13 21:57:11,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 21:57:11,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 21:57:11,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 21:57:11,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 21:57:11,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 21:57:11,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:11" (1/1) ... [2021-11-13 21:57:11,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d532fb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:11, skipping insertion in model container [2021-11-13 21:57:11,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:57:11" (1/1) ... [2021-11-13 21:57:11,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 21:57:12,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 21:57:14,360 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-11-13 21:57:14,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:57:14,544 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 21:57:15,015 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-11-13 21:57:15,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 21:57:15,553 INFO L208 MainTranslator]: Completed translation [2021-11-13 21:57:15,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15 WrapperNode [2021-11-13 21:57:15,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 21:57:15,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 21:57:15,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 21:57:15,556 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 21:57:15,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:15,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:15,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 21:57:15,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 21:57:15,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 21:57:15,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 21:57:15,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:15,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:15,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:15,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:16,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:16,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:16,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:16,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 21:57:16,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 21:57:16,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 21:57:16,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 21:57:16,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:57:15" (1/1) ... [2021-11-13 21:57:16,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 21:57:16,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/z3 [2021-11-13 21:57:16,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 21:57:16,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 21:57:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2021-11-13 21:57:16,375 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2021-11-13 21:57:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 21:57:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 21:57:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-13 21:57:16,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-13 21:57:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 21:57:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 21:57:16,376 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 21:57:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 21:57:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-13 21:57:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-13 21:57:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 21:57:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 21:57:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 21:57:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 21:57:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2021-11-13 21:57:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2021-11-13 21:57:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 21:57:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 21:57:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-13 21:57:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-13 21:57:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-13 21:57:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-13 21:57:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 21:57:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 21:57:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 21:57:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 21:57:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2021-11-13 21:57:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2021-11-13 21:57:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 21:57:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 21:57:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 21:57:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 21:57:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 21:57:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 21:57:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2021-11-13 21:57:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2021-11-13 21:57:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 21:57:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 21:57:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 21:57:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 21:57:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-13 21:57:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-13 21:57:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 21:57:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 21:57:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 21:57:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 21:57:16,382 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 21:57:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 21:57:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 21:57:16,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 21:57:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-13 21:57:16,383 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-13 21:57:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2021-11-13 21:57:16,383 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2021-11-13 21:57:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 21:57:16,384 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 21:57:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2021-11-13 21:57:16,384 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2021-11-13 21:57:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-13 21:57:16,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-13 21:57:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 21:57:16,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 21:57:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-13 21:57:16,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-13 21:57:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 21:57:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 21:57:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-13 21:57:16,385 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-13 21:57:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 21:57:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 21:57:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 21:57:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 21:57:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-13 21:57:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-13 21:57:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2021-11-13 21:57:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2021-11-13 21:57:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2021-11-13 21:57:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2021-11-13 21:57:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 21:57:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 21:57:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-13 21:57:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-13 21:57:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 21:57:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-13 21:57:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-13 21:57:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 21:57:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 21:57:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-13 21:57:16,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-13 21:57:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 21:57:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2021-11-13 21:57:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2021-11-13 21:57:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 21:57:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-13 21:57:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-13 21:57:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 21:57:16,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 21:57:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 21:57:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 21:57:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 21:57:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 21:57:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 21:57:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 21:57:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 21:57:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 21:57:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 21:57:16,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 21:57:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 21:57:16,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 21:57:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 21:57:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-13 21:57:16,391 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-13 21:57:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-13 21:57:16,391 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-13 21:57:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2021-11-13 21:57:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2021-11-13 21:57:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-13 21:57:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-13 21:57:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2021-11-13 21:57:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2021-11-13 21:57:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 21:57:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-13 21:57:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-13 21:57:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2021-11-13 21:57:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2021-11-13 21:57:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 21:57:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-13 21:57:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-13 21:57:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-13 21:57:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-13 21:57:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-13 21:57:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-13 21:57:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 21:57:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 21:57:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-13 21:57:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-13 21:57:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 21:57:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-13 21:57:16,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-13 21:57:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 21:57:16,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 21:57:19,954 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 21:57:19,962 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 21:57:19,964 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-13 21:57:25,769 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2021-11-13 21:57:25,769 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2021-11-13 21:57:25,769 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !false; [2021-11-13 21:57:25,769 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume false; [2021-11-13 21:57:25,770 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##122: assume false; [2021-11-13 21:57:25,770 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume !false; [2021-11-13 21:57:27,039 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 21:57:27,040 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 21:57:27,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:27 BoogieIcfgContainer [2021-11-13 21:57:27,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 21:57:27,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 21:57:27,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 21:57:27,059 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 21:57:27,060 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:27" (1/1) ... [2021-11-13 21:57:27,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 21:57:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1070 states and 1580 transitions. [2021-11-13 21:57:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1580 transitions. [2021-11-13 21:57:27,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-13 21:57:27,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:27,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:27,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:30,020 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:57:30,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:30,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1071 states and 1580 transitions. [2021-11-13 21:57:30,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1580 transitions. [2021-11-13 21:57:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-13 21:57:30,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:30,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:30,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:30,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1076 states and 1616 transitions. [2021-11-13 21:57:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1616 transitions. [2021-11-13 21:57:30,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-13 21:57:30,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:30,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:30,746 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:34,586 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:57:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1081 states and 1649 transitions. [2021-11-13 21:57:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1649 transitions. [2021-11-13 21:57:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 21:57:34,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:34,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:35,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1085 states and 1656 transitions. [2021-11-13 21:57:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1656 transitions. [2021-11-13 21:57:35,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-13 21:57:35,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:35,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1086 states and 1656 transitions. [2021-11-13 21:57:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1656 transitions. [2021-11-13 21:57:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-13 21:57:35,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:35,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:35,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:39,009 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:57:39,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:39,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1090 states and 1683 transitions. [2021-11-13 21:57:39,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1683 transitions. [2021-11-13 21:57:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-13 21:57:39,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:39,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:39,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1092 states and 1685 transitions. [2021-11-13 21:57:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1685 transitions. [2021-11-13 21:57:39,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-13 21:57:39,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:39,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1096 states and 1690 transitions. [2021-11-13 21:57:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1690 transitions. [2021-11-13 21:57:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-13 21:57:39,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:39,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1103 states and 1706 transitions. [2021-11-13 21:57:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1706 transitions. [2021-11-13 21:57:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-13 21:57:39,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:39,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:40,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1104 states and 1707 transitions. [2021-11-13 21:57:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1707 transitions. [2021-11-13 21:57:40,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 21:57:40,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:40,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:40,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1112 states and 1722 transitions. [2021-11-13 21:57:40,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1722 transitions. [2021-11-13 21:57:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-13 21:57:40,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:40,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:40,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1118 states and 1732 transitions. [2021-11-13 21:57:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1732 transitions. [2021-11-13 21:57:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-13 21:57:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:40,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1121 states and 1736 transitions. [2021-11-13 21:57:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1736 transitions. [2021-11-13 21:57:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:57:40,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:40,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1124 states and 1740 transitions. [2021-11-13 21:57:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1740 transitions. [2021-11-13 21:57:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-13 21:57:40,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:40,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:41,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:41,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1131 states and 1756 transitions. [2021-11-13 21:57:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1756 transitions. [2021-11-13 21:57:41,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 21:57:41,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:41,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:41,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1137 states and 1765 transitions. [2021-11-13 21:57:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1765 transitions. [2021-11-13 21:57:41,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:57:41,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:41,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1143 states and 1777 transitions. [2021-11-13 21:57:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1777 transitions. [2021-11-13 21:57:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-13 21:57:41,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:41,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:41,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:41,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:41,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1144 states and 1778 transitions. [2021-11-13 21:57:41,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1778 transitions. [2021-11-13 21:57:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 21:57:41,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:41,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:41,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1151 states and 1794 transitions. [2021-11-13 21:57:41,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1794 transitions. [2021-11-13 21:57:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 21:57:41,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:41,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:41,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1152 states and 1795 transitions. [2021-11-13 21:57:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1795 transitions. [2021-11-13 21:57:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-13 21:57:42,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:42,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:42,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1153 states and 1795 transitions. [2021-11-13 21:57:42,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1795 transitions. [2021-11-13 21:57:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 21:57:42,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:42,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:42,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1161 states and 1810 transitions. [2021-11-13 21:57:42,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1810 transitions. [2021-11-13 21:57:42,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 21:57:42,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:42,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:42,385 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1167 states and 1820 transitions. [2021-11-13 21:57:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1820 transitions. [2021-11-13 21:57:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 21:57:42,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:42,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:42,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:42,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1172 states and 1828 transitions. [2021-11-13 21:57:42,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1828 transitions. [2021-11-13 21:57:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 21:57:42,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:42,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1173 states and 1829 transitions. [2021-11-13 21:57:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1829 transitions. [2021-11-13 21:57:42,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:57:42,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:42,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1174 states and 1830 transitions. [2021-11-13 21:57:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1830 transitions. [2021-11-13 21:57:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 21:57:43,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:43,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:43,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1177 states and 1834 transitions. [2021-11-13 21:57:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1834 transitions. [2021-11-13 21:57:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-13 21:57:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:43,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:43,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1192 states and 1864 transitions. [2021-11-13 21:57:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1864 transitions. [2021-11-13 21:57:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-13 21:57:44,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:44,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:44,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1195 states and 1869 transitions. [2021-11-13 21:57:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1869 transitions. [2021-11-13 21:57:44,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:57:44,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:44,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1201 states and 1880 transitions. [2021-11-13 21:57:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1880 transitions. [2021-11-13 21:57:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:57:44,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:44,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:44,487 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1203 states and 1882 transitions. [2021-11-13 21:57:44,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1882 transitions. [2021-11-13 21:57:44,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-13 21:57:44,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:44,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1206 states and 1887 transitions. [2021-11-13 21:57:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1887 transitions. [2021-11-13 21:57:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:57:44,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:44,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1212 states and 1896 transitions. [2021-11-13 21:57:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1896 transitions. [2021-11-13 21:57:44,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:57:44,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:44,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:44,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1214 states and 1898 transitions. [2021-11-13 21:57:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1898 transitions. [2021-11-13 21:57:44,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:57:44,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:44,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1216 states and 1900 transitions. [2021-11-13 21:57:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1900 transitions. [2021-11-13 21:57:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:57:45,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1222 states and 1912 transitions. [2021-11-13 21:57:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1912 transitions. [2021-11-13 21:57:45,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-13 21:57:45,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1228 states and 1924 transitions. [2021-11-13 21:57:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1924 transitions. [2021-11-13 21:57:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 21:57:45,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:45,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1230 states and 1926 transitions. [2021-11-13 21:57:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1926 transitions. [2021-11-13 21:57:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 21:57:45,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1236 states and 1934 transitions. [2021-11-13 21:57:45,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1934 transitions. [2021-11-13 21:57:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 21:57:45,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1237 states and 1935 transitions. [2021-11-13 21:57:45,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1935 transitions. [2021-11-13 21:57:45,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-13 21:57:45,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1238 states and 1935 transitions. [2021-11-13 21:57:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1935 transitions. [2021-11-13 21:57:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:57:45,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:45,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1244 states and 1944 transitions. [2021-11-13 21:57:46,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1944 transitions. [2021-11-13 21:57:46,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 21:57:46,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1251 states and 1957 transitions. [2021-11-13 21:57:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1957 transitions. [2021-11-13 21:57:46,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:57:46,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1256 states and 1967 transitions. [2021-11-13 21:57:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1967 transitions. [2021-11-13 21:57:46,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:57:46,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:46,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1261 states and 1976 transitions. [2021-11-13 21:57:46,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1976 transitions. [2021-11-13 21:57:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:57:46,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1267 states and 1984 transitions. [2021-11-13 21:57:46,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1984 transitions. [2021-11-13 21:57:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-13 21:57:46,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1273 states and 1996 transitions. [2021-11-13 21:57:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1996 transitions. [2021-11-13 21:57:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:57:46,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:46,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:47,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:47,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1274 states and 1997 transitions. [2021-11-13 21:57:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1997 transitions. [2021-11-13 21:57:47,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 21:57:47,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:47,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:47,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1277 states and 2002 transitions. [2021-11-13 21:57:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2002 transitions. [2021-11-13 21:57:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:57:47,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:47,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:47,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1278 states and 2003 transitions. [2021-11-13 21:57:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2003 transitions. [2021-11-13 21:57:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 21:57:47,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:47,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1279 states and 2004 transitions. [2021-11-13 21:57:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2004 transitions. [2021-11-13 21:57:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-13 21:57:47,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:47,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:47,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1280 states and 2004 transitions. [2021-11-13 21:57:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2004 transitions. [2021-11-13 21:57:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-13 21:57:47,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:47,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:47,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1282 states and 2006 transitions. [2021-11-13 21:57:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2006 transitions. [2021-11-13 21:57:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 21:57:47,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:47,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:47,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:47,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1283 states and 2007 transitions. [2021-11-13 21:57:47,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2007 transitions. [2021-11-13 21:57:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:57:47,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:47,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1285 states and 2009 transitions. [2021-11-13 21:57:48,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2009 transitions. [2021-11-13 21:57:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 21:57:48,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1287 states and 2011 transitions. [2021-11-13 21:57:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2011 transitions. [2021-11-13 21:57:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-13 21:57:48,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1293 states and 2023 transitions. [2021-11-13 21:57:48,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2023 transitions. [2021-11-13 21:57:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-13 21:57:48,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:48,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1299 states and 2032 transitions. [2021-11-13 21:57:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2032 transitions. [2021-11-13 21:57:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:57:48,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1302 states and 2036 transitions. [2021-11-13 21:57:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2036 transitions. [2021-11-13 21:57:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 21:57:48,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1307 states and 2046 transitions. [2021-11-13 21:57:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2046 transitions. [2021-11-13 21:57:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:57:48,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:48,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1313 states and 2055 transitions. [2021-11-13 21:57:48,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2055 transitions. [2021-11-13 21:57:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:57:48,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:48,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:49,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1315 states and 2057 transitions. [2021-11-13 21:57:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2057 transitions. [2021-11-13 21:57:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-13 21:57:49,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:49,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1319 states and 2064 transitions. [2021-11-13 21:57:49,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2064 transitions. [2021-11-13 21:57:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-13 21:57:49,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:49,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:49,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1325 states and 2072 transitions. [2021-11-13 21:57:49,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2072 transitions. [2021-11-13 21:57:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-13 21:57:49,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:49,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1330 states and 2081 transitions. [2021-11-13 21:57:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2081 transitions. [2021-11-13 21:57:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-13 21:57:49,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:49,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1336 states and 2089 transitions. [2021-11-13 21:57:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2089 transitions. [2021-11-13 21:57:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 21:57:49,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:49,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 21:57:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1336 states and 2088 transitions. [2021-11-13 21:57:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2088 transitions. [2021-11-13 21:57:49,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 21:57:49,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:49,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1342 states and 2096 transitions. [2021-11-13 21:57:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2096 transitions. [2021-11-13 21:57:50,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:50,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 21:57:50,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1345 states and 2101 transitions. [2021-11-13 21:57:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2101 transitions. [2021-11-13 21:57:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-13 21:57:50,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:50,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1352 states and 2115 transitions. [2021-11-13 21:57:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2115 transitions. [2021-11-13 21:57:50,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:57:50,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1354 states and 2117 transitions. [2021-11-13 21:57:50,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2117 transitions. [2021-11-13 21:57:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-13 21:57:50,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:50,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1360 states and 2125 transitions. [2021-11-13 21:57:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2125 transitions. [2021-11-13 21:57:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-13 21:57:50,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1361 states and 2126 transitions. [2021-11-13 21:57:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2126 transitions. [2021-11-13 21:57:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-13 21:57:50,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1367 states and 2135 transitions. [2021-11-13 21:57:50,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2135 transitions. [2021-11-13 21:57:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-13 21:57:50,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:50,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 21:57:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1377 states and 2149 transitions. [2021-11-13 21:57:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2149 transitions. [2021-11-13 21:57:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:57:51,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:51,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 21:57:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1378 states and 2151 transitions. [2021-11-13 21:57:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2151 transitions. [2021-11-13 21:57:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:57:51,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:51,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:51,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:51,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1386 states and 2163 transitions. [2021-11-13 21:57:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2163 transitions. [2021-11-13 21:57:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 21:57:51,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:51,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:51,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 21:57:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:51,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1387 states and 2165 transitions. [2021-11-13 21:57:51,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2165 transitions. [2021-11-13 21:57:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:57:51,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:51,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:51,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:51,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1393 states and 2173 transitions. [2021-11-13 21:57:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2173 transitions. [2021-11-13 21:57:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-13 21:57:51,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:51,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1396 states and 2180 transitions. [2021-11-13 21:57:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2180 transitions. [2021-11-13 21:57:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:57:52,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:52,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:52,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1398 states and 2182 transitions. [2021-11-13 21:57:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2182 transitions. [2021-11-13 21:57:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:57:52,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:52,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:52,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:52,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1404 states and 2190 transitions. [2021-11-13 21:57:52,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2190 transitions. [2021-11-13 21:57:52,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 21:57:52,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:52,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 21:57:52,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1426 states and 2229 transitions. [2021-11-13 21:57:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2229 transitions. [2021-11-13 21:57:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 21:57:53,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:53,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:53,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 21:57:53,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1428 states and 2234 transitions. [2021-11-13 21:57:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2234 transitions. [2021-11-13 21:57:53,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 21:57:53,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:53,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 21:57:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1430 states and 2237 transitions. [2021-11-13 21:57:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2237 transitions. [2021-11-13 21:57:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 21:57:53,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:53,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:53,847 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 21:57:53,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1431 states and 2238 transitions. [2021-11-13 21:57:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2238 transitions. [2021-11-13 21:57:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:57:53,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:53,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:53,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:54,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1437 states and 2247 transitions. [2021-11-13 21:57:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2247 transitions. [2021-11-13 21:57:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-13 21:57:54,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:54,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:54,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1438 states and 2249 transitions. [2021-11-13 21:57:54,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2249 transitions. [2021-11-13 21:57:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-13 21:57:54,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:54,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:54,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:54,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1444 states and 2257 transitions. [2021-11-13 21:57:54,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2257 transitions. [2021-11-13 21:57:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:57:54,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:54,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-13 21:57:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1454 states and 2271 transitions. [2021-11-13 21:57:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2271 transitions. [2021-11-13 21:57:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-13 21:57:54,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:54,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:54,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 21:57:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:55,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1457 states and 2277 transitions. [2021-11-13 21:57:55,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2277 transitions. [2021-11-13 21:57:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:57:55,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:55,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:55,171 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1459 states and 2279 transitions. [2021-11-13 21:57:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2279 transitions. [2021-11-13 21:57:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-13 21:57:55,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:55,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:55,319 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1465 states and 2287 transitions. [2021-11-13 21:57:55,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2287 transitions. [2021-11-13 21:57:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-13 21:57:55,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:55,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1473 states and 2299 transitions. [2021-11-13 21:57:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2299 transitions. [2021-11-13 21:57:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-13 21:57:55,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:55,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:55,647 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1479 states and 2308 transitions. [2021-11-13 21:57:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2308 transitions. [2021-11-13 21:57:55,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 21:57:55,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:55,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:55,796 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-13 21:57:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:55,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1489 states and 2322 transitions. [2021-11-13 21:57:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2322 transitions. [2021-11-13 21:57:55,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-13 21:57:55,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:55,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1495 states and 2331 transitions. [2021-11-13 21:57:56,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2331 transitions. [2021-11-13 21:57:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-13 21:57:56,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:56,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:56,189 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-13 21:57:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1498 states and 2335 transitions. [2021-11-13 21:57:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2335 transitions. [2021-11-13 21:57:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-13 21:57:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:56,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 21:57:57,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1520 states and 2373 transitions. [2021-11-13 21:57:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2373 transitions. [2021-11-13 21:57:57,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-13 21:57:57,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:57,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:57,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:57:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1528 states and 2385 transitions. [2021-11-13 21:57:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2385 transitions. [2021-11-13 21:57:57,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-13 21:57:57,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:57,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:57,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 21:57:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1529 states and 2385 transitions. [2021-11-13 21:57:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2385 transitions. [2021-11-13 21:57:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:57:58,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:58,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:58,325 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-13 21:57:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1536 states and 2396 transitions. [2021-11-13 21:57:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2396 transitions. [2021-11-13 21:57:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:57:58,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:58,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-13 21:57:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1539 states and 2422 transitions. [2021-11-13 21:57:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2422 transitions. [2021-11-13 21:57:58,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-13 21:57:58,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:58,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:59,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-13 21:57:59,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1554 states and 2447 transitions. [2021-11-13 21:57:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2447 transitions. [2021-11-13 21:57:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:57:59,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:59,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-13 21:57:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:57:59,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1558 states and 2452 transitions. [2021-11-13 21:57:59,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2452 transitions. [2021-11-13 21:57:59,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:57:59,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:57:59,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:57:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:57:59,518 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 21:58:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:00,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1575 states and 2516 transitions. [2021-11-13 21:58:00,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2516 transitions. [2021-11-13 21:58:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:58:00,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:00,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 21:58:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1577 states and 2519 transitions. [2021-11-13 21:58:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2519 transitions. [2021-11-13 21:58:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-13 21:58:00,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:00,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 21:58:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1578 states and 2520 transitions. [2021-11-13 21:58:01,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2520 transitions. [2021-11-13 21:58:01,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:58:01,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:01,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:01,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:02,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1578 states and 2519 transitions. [2021-11-13 21:58:02,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2519 transitions. [2021-11-13 21:58:02,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 21:58:02,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:02,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-13 21:58:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1580 states and 2521 transitions. [2021-11-13 21:58:02,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2521 transitions. [2021-11-13 21:58:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-13 21:58:02,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:02,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1587 states and 2531 transitions. [2021-11-13 21:58:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2531 transitions. [2021-11-13 21:58:02,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-13 21:58:02,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:02,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:02,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:02,570 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-13 21:58:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1591 states and 2536 transitions. [2021-11-13 21:58:02,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2536 transitions. [2021-11-13 21:58:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-13 21:58:02,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:02,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:02,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-13 21:58:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1601 states and 2553 transitions. [2021-11-13 21:58:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2553 transitions. [2021-11-13 21:58:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:58:02,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:02,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 21:58:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1605 states and 2558 transitions. [2021-11-13 21:58:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2558 transitions. [2021-11-13 21:58:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 21:58:03,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:58:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1607 states and 2560 transitions. [2021-11-13 21:58:03,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2560 transitions. [2021-11-13 21:58:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-13 21:58:03,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-13 21:58:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1611 states and 2565 transitions. [2021-11-13 21:58:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2565 transitions. [2021-11-13 21:58:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 21:58:03,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1618 states and 2582 transitions. [2021-11-13 21:58:03,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2582 transitions. [2021-11-13 21:58:03,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-13 21:58:03,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:03,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1619 states and 2583 transitions. [2021-11-13 21:58:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2583 transitions. [2021-11-13 21:58:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:58:03,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:03,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-13 21:58:04,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1620 states and 2585 transitions. [2021-11-13 21:58:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2585 transitions. [2021-11-13 21:58:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:58:04,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:04,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1628 states and 2601 transitions. [2021-11-13 21:58:04,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2601 transitions. [2021-11-13 21:58:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 21:58:04,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1634 states and 2612 transitions. [2021-11-13 21:58:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2612 transitions. [2021-11-13 21:58:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-13 21:58:04,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1637 states and 2617 transitions. [2021-11-13 21:58:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2617 transitions. [2021-11-13 21:58:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:58:04,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1643 states and 2627 transitions. [2021-11-13 21:58:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2627 transitions. [2021-11-13 21:58:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:58:04,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:04,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:05,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1646 states and 2632 transitions. [2021-11-13 21:58:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2632 transitions. [2021-11-13 21:58:05,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-13 21:58:05,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:05,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,289 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:05,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1653 states and 2648 transitions. [2021-11-13 21:58:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2648 transitions. [2021-11-13 21:58:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:58:05,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:05,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1659 states and 2660 transitions. [2021-11-13 21:58:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2660 transitions. [2021-11-13 21:58:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 21:58:05,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:05,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1660 states and 2661 transitions. [2021-11-13 21:58:05,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2661 transitions. [2021-11-13 21:58:05,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:58:05,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:05,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-13 21:58:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:05,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 1661 states and 2663 transitions. [2021-11-13 21:58:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2663 transitions. [2021-11-13 21:58:05,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 21:58:05,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:05,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:05,989 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1662 states and 2664 transitions. [2021-11-13 21:58:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2664 transitions. [2021-11-13 21:58:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 21:58:06,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:06,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1663 states and 2664 transitions. [2021-11-13 21:58:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2664 transitions. [2021-11-13 21:58:06,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:58:06,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:06,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:06,308 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1668 states and 2673 transitions. [2021-11-13 21:58:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2673 transitions. [2021-11-13 21:58:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:58:06,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:06,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1676 states and 2688 transitions. [2021-11-13 21:58:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2688 transitions. [2021-11-13 21:58:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:58:06,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:06,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1682 states and 2698 transitions. [2021-11-13 21:58:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2698 transitions. [2021-11-13 21:58:06,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:58:06,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:06,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:06,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-13 21:58:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1683 states and 2700 transitions. [2021-11-13 21:58:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2700 transitions. [2021-11-13 21:58:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:58:07,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:07,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 21:58:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1718 states and 2793 transitions. [2021-11-13 21:58:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2793 transitions. [2021-11-13 21:58:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:58:08,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:08,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 21:58:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1721 states and 2799 transitions. [2021-11-13 21:58:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2799 transitions. [2021-11-13 21:58:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 21:58:08,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:08,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:08,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 21:58:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1723 states and 2802 transitions. [2021-11-13 21:58:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2802 transitions. [2021-11-13 21:58:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-13 21:58:08,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:08,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 21:58:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:09,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1738 states and 2831 transitions. [2021-11-13 21:58:09,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2831 transitions. [2021-11-13 21:58:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 21:58:09,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:09,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-13 21:58:09,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:09,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1740 states and 2834 transitions. [2021-11-13 21:58:09,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2834 transitions. [2021-11-13 21:58:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 21:58:09,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:09,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:09,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:09,558 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:09,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1743 states and 2838 transitions. [2021-11-13 21:58:09,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2838 transitions. [2021-11-13 21:58:09,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 21:58:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:09,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 21:58:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1744 states and 2839 transitions. [2021-11-13 21:58:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2839 transitions. [2021-11-13 21:58:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 21:58:09,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:09,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 21:58:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:11,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1766 states and 2878 transitions. [2021-11-13 21:58:11,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2878 transitions. [2021-11-13 21:58:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-13 21:58:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:11,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 21:58:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1770 states and 2906 transitions. [2021-11-13 21:58:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2906 transitions. [2021-11-13 21:58:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 21:58:12,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,196 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1776 states and 2915 transitions. [2021-11-13 21:58:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2915 transitions. [2021-11-13 21:58:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-13 21:58:12,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1779 states and 2919 transitions. [2021-11-13 21:58:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2919 transitions. [2021-11-13 21:58:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 21:58:12,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-13 21:58:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 1780 states and 2919 transitions. [2021-11-13 21:58:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2919 transitions. [2021-11-13 21:58:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:58:12,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1786 states and 2931 transitions. [2021-11-13 21:58:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2931 transitions. [2021-11-13 21:58:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-13 21:58:12,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:12,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-13 21:58:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1792 states and 2944 transitions. [2021-11-13 21:58:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2944 transitions. [2021-11-13 21:58:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:58:13,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1798 states and 2953 transitions. [2021-11-13 21:58:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2953 transitions. [2021-11-13 21:58:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:58:13,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 21:58:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1799 states and 2954 transitions. [2021-11-13 21:58:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2954 transitions. [2021-11-13 21:58:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 21:58:13,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1800 states and 2955 transitions. [2021-11-13 21:58:13,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2955 transitions. [2021-11-13 21:58:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 21:58:13,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,686 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:13,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1801 states and 2955 transitions. [2021-11-13 21:58:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2955 transitions. [2021-11-13 21:58:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 21:58:13,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:13,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:13,944 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-13 21:58:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1802 states and 2957 transitions. [2021-11-13 21:58:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2957 transitions. [2021-11-13 21:58:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 21:58:14,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:14,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-13 21:58:17,574 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:58:20,188 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:58:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1808 states and 2966 transitions. [2021-11-13 21:58:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2966 transitions. [2021-11-13 21:58:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:58:20,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:20,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:58:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1812 states and 2975 transitions. [2021-11-13 21:58:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2975 transitions. [2021-11-13 21:58:21,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:58:21,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:21,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:58:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:21,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1823 states and 2995 transitions. [2021-11-13 21:58:21,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2995 transitions. [2021-11-13 21:58:21,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-13 21:58:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:21,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-13 21:58:21,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1824 states and 2997 transitions. [2021-11-13 21:58:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2997 transitions. [2021-11-13 21:58:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:58:21,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:21,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:22,059 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-13 21:58:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1826 states and 2999 transitions. [2021-11-13 21:58:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2999 transitions. [2021-11-13 21:58:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 21:58:22,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:22,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1831 states and 3007 transitions. [2021-11-13 21:58:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3007 transitions. [2021-11-13 21:58:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:58:22,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:22,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-13 21:58:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1832 states and 3007 transitions. [2021-11-13 21:58:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3007 transitions. [2021-11-13 21:58:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:58:22,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:22,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:58:22,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1834 states and 3010 transitions. [2021-11-13 21:58:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3010 transitions. [2021-11-13 21:58:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:58:22,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:22,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:22,948 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:58:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1835 states and 3011 transitions. [2021-11-13 21:58:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3011 transitions. [2021-11-13 21:58:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:58:22,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:22,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-13 21:58:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:23,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 1838 states and 3016 transitions. [2021-11-13 21:58:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3016 transitions. [2021-11-13 21:58:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-13 21:58:23,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:23,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1858 states and 3088 transitions. [2021-11-13 21:58:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3088 transitions. [2021-11-13 21:58:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-13 21:58:24,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 21:58:24,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1860 states and 3090 transitions. [2021-11-13 21:58:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3090 transitions. [2021-11-13 21:58:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-13 21:58:24,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:24,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-13 21:58:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1876 states and 3117 transitions. [2021-11-13 21:58:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3117 transitions. [2021-11-13 21:58:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-13 21:58:25,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:25,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-13 21:58:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 1880 states and 3122 transitions. [2021-11-13 21:58:25,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3122 transitions. [2021-11-13 21:58:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:58:25,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:25,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1881 states and 3123 transitions. [2021-11-13 21:58:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3123 transitions. [2021-11-13 21:58:25,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:58:25,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:25,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1882 states and 3123 transitions. [2021-11-13 21:58:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3123 transitions. [2021-11-13 21:58:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 21:58:25,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:25,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 21:58:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:25,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1890 states and 3136 transitions. [2021-11-13 21:58:25,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3136 transitions. [2021-11-13 21:58:25,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:58:25,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:25,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:25,883 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-13 21:58:26,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 1893 states and 3142 transitions. [2021-11-13 21:58:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3142 transitions. [2021-11-13 21:58:26,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-13 21:58:26,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:26,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-13 21:58:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 1899 states and 3154 transitions. [2021-11-13 21:58:26,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3154 transitions. [2021-11-13 21:58:26,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 21:58:26,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:26,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-13 21:58:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1905 states and 3162 transitions. [2021-11-13 21:58:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3162 transitions. [2021-11-13 21:58:26,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-13 21:58:26,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:26,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:26,743 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-13 21:58:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1906 states and 3162 transitions. [2021-11-13 21:58:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3162 transitions. [2021-11-13 21:58:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:58:26,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:26,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:58:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:26,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1907 states and 3164 transitions. [2021-11-13 21:58:26,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3164 transitions. [2021-11-13 21:58:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:58:26,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:26,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,057 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-13 21:58:27,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 1914 states and 3175 transitions. [2021-11-13 21:58:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3175 transitions. [2021-11-13 21:58:27,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:58:27,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 21:58:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1918 states and 3180 transitions. [2021-11-13 21:58:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3180 transitions. [2021-11-13 21:58:27,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-13 21:58:27,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,680 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-13 21:58:27,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 1922 states and 3185 transitions. [2021-11-13 21:58:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3185 transitions. [2021-11-13 21:58:27,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:58:27,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:58:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 1925 states and 3191 transitions. [2021-11-13 21:58:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3191 transitions. [2021-11-13 21:58:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-13 21:58:27,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:27,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:27,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 21:58:27,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:27,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1930 states and 3203 transitions. [2021-11-13 21:58:28,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3203 transitions. [2021-11-13 21:58:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-13 21:58:28,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 21:58:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1931 states and 3204 transitions. [2021-11-13 21:58:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3204 transitions. [2021-11-13 21:58:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 21:58:28,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-13 21:58:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1931 states and 3202 transitions. [2021-11-13 21:58:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3202 transitions. [2021-11-13 21:58:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:58:28,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,651 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-13 21:58:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1937 states and 3213 transitions. [2021-11-13 21:58:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3213 transitions. [2021-11-13 21:58:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-13 21:58:28,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-13 21:58:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1939 states and 3215 transitions. [2021-11-13 21:58:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3215 transitions. [2021-11-13 21:58:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-13 21:58:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-13 21:58:28,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 1941 states and 3217 transitions. [2021-11-13 21:58:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3217 transitions. [2021-11-13 21:58:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:58:28,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:28,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-13 21:58:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1948 states and 3228 transitions. [2021-11-13 21:58:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3228 transitions. [2021-11-13 21:58:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:58:29,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:29,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-13 21:58:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:29,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 1953 states and 3234 transitions. [2021-11-13 21:58:29,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3234 transitions. [2021-11-13 21:58:29,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-13 21:58:29,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:29,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:29,722 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 21:58:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1955 states and 3236 transitions. [2021-11-13 21:58:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3236 transitions. [2021-11-13 21:58:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-13 21:58:29,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:29,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:29,833 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 21:58:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:29,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1961 states and 3248 transitions. [2021-11-13 21:58:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3248 transitions. [2021-11-13 21:58:29,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:58:29,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:29,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 21:58:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1986 states and 3293 transitions. [2021-11-13 21:58:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3293 transitions. [2021-11-13 21:58:31,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 21:58:31,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:31,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 21:58:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1987 states and 3294 transitions. [2021-11-13 21:58:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3294 transitions. [2021-11-13 21:58:31,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 21:58:31,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:31,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 21:58:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1988 states and 3295 transitions. [2021-11-13 21:58:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3295 transitions. [2021-11-13 21:58:31,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-13 21:58:31,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:31,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-13 21:58:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1989 states and 3295 transitions. [2021-11-13 21:58:32,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3295 transitions. [2021-11-13 21:58:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-13 21:58:32,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:32,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-13 21:58:32,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:32,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1991 states and 3297 transitions. [2021-11-13 21:58:32,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3297 transitions. [2021-11-13 21:58:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:58:32,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:32,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-13 21:58:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1992 states and 3299 transitions. [2021-11-13 21:58:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3299 transitions. [2021-11-13 21:58:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-13 21:58:32,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:32,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 21:58:32,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1994 states and 3301 transitions. [2021-11-13 21:58:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3301 transitions. [2021-11-13 21:58:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:58:32,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:32,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-13 21:58:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:32,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1996 states and 3303 transitions. [2021-11-13 21:58:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3303 transitions. [2021-11-13 21:58:32,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-13 21:58:32,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:32,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:33,123 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 21:58:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1998 states and 3306 transitions. [2021-11-13 21:58:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3306 transitions. [2021-11-13 21:58:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-13 21:58:33,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:33,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:33,644 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 21:58:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2002 states and 3313 transitions. [2021-11-13 21:58:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3313 transitions. [2021-11-13 21:58:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-13 21:58:33,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:33,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-13 21:58:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2008 states and 3321 transitions. [2021-11-13 21:58:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3321 transitions. [2021-11-13 21:58:33,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:58:33,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:33,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-13 21:58:34,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2009 states and 3322 transitions. [2021-11-13 21:58:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3322 transitions. [2021-11-13 21:58:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-13 21:58:34,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:34,663 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 21:58:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2010 states and 3324 transitions. [2021-11-13 21:58:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3324 transitions. [2021-11-13 21:58:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-13 21:58:34,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-13 21:58:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2015 states and 3333 transitions. [2021-11-13 21:58:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3333 transitions. [2021-11-13 21:58:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-13 21:58:34,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:34,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-13 21:58:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2021 states and 3341 transitions. [2021-11-13 21:58:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3341 transitions. [2021-11-13 21:58:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:58:35,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:58:35,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2025 states and 3346 transitions. [2021-11-13 21:58:35,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3346 transitions. [2021-11-13 21:58:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-13 21:58:35,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:35,368 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-13 21:58:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2029 states and 3351 transitions. [2021-11-13 21:58:35,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3351 transitions. [2021-11-13 21:58:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-13 21:58:35,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-13 21:58:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2038 states and 3366 transitions. [2021-11-13 21:58:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3366 transitions. [2021-11-13 21:58:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:58:35,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:35,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-13 21:58:36,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2039 states and 3368 transitions. [2021-11-13 21:58:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3368 transitions. [2021-11-13 21:58:36,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:58:36,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,282 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 21:58:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2043 states and 3373 transitions. [2021-11-13 21:58:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3373 transitions. [2021-11-13 21:58:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:58:36,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 21:58:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2047 states and 3378 transitions. [2021-11-13 21:58:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3378 transitions. [2021-11-13 21:58:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:58:36,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 21:58:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2051 states and 3383 transitions. [2021-11-13 21:58:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3383 transitions. [2021-11-13 21:58:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-13 21:58:36,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,693 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-13 21:58:36,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2055 states and 3388 transitions. [2021-11-13 21:58:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3388 transitions. [2021-11-13 21:58:36,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-13 21:58:36,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-13 21:58:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:36,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2062 states and 3399 transitions. [2021-11-13 21:58:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3399 transitions. [2021-11-13 21:58:36,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:58:36,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:36,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-13 21:58:37,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 2067 states and 3405 transitions. [2021-11-13 21:58:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3405 transitions. [2021-11-13 21:58:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 21:58:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 21:58:37,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2073 states and 3413 transitions. [2021-11-13 21:58:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3413 transitions. [2021-11-13 21:58:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-13 21:58:37,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,395 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-13 21:58:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 2075 states and 3415 transitions. [2021-11-13 21:58:37,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3415 transitions. [2021-11-13 21:58:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-13 21:58:37,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,567 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-13 21:58:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2081 states and 3423 transitions. [2021-11-13 21:58:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3423 transitions. [2021-11-13 21:58:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-13 21:58:37,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,710 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-13 21:58:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 2091 states and 3437 transitions. [2021-11-13 21:58:37,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3437 transitions. [2021-11-13 21:58:37,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-13 21:58:37,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-13 21:58:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2099 states and 3449 transitions. [2021-11-13 21:58:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3449 transitions. [2021-11-13 21:58:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-13 21:58:37,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:37,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 21:58:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2124 states and 3494 transitions. [2021-11-13 21:58:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3494 transitions. [2021-11-13 21:58:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-13 21:58:40,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-13 21:58:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 2127 states and 3497 transitions. [2021-11-13 21:58:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3497 transitions. [2021-11-13 21:58:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 21:58:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-13 21:58:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 2128 states and 3499 transitions. [2021-11-13 21:58:40,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3499 transitions. [2021-11-13 21:58:40,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-13 21:58:40,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:40,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,217 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-13 21:58:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 2131 states and 3503 transitions. [2021-11-13 21:58:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3503 transitions. [2021-11-13 21:58:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 21:58:41,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 21:58:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:41,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 2135 states and 3508 transitions. [2021-11-13 21:58:41,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3508 transitions. [2021-11-13 21:58:41,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 21:58:41,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:41,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 21:58:42,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 2139 states and 3513 transitions. [2021-11-13 21:58:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3513 transitions. [2021-11-13 21:58:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 21:58:42,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 21:58:42,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2143 states and 3518 transitions. [2021-11-13 21:58:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3518 transitions. [2021-11-13 21:58:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-13 21:58:42,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,333 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-13 21:58:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 2147 states and 3523 transitions. [2021-11-13 21:58:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3523 transitions. [2021-11-13 21:58:42,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-13 21:58:42,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:42,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-13 21:58:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2154 states and 3534 transitions. [2021-11-13 21:58:43,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3534 transitions. [2021-11-13 21:58:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-13 21:58:43,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,253 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-13 21:58:43,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 2157 states and 3537 transitions. [2021-11-13 21:58:43,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3537 transitions. [2021-11-13 21:58:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-13 21:58:43,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-13 21:58:43,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:43,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 2159 states and 3539 transitions. [2021-11-13 21:58:43,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3539 transitions. [2021-11-13 21:58:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-13 21:58:43,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:43,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-13 21:58:44,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 2162 states and 3543 transitions. [2021-11-13 21:58:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3543 transitions. [2021-11-13 21:58:44,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-13 21:58:44,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:44,612 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-13 21:58:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 2163 states and 3545 transitions. [2021-11-13 21:58:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3545 transitions. [2021-11-13 21:58:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-13 21:58:44,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:44,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-13 21:58:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:45,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2164 states and 3547 transitions. [2021-11-13 21:58:45,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3547 transitions. [2021-11-13 21:58:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-13 21:58:45,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:45,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 21:58:46,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2165 states and 3549 transitions. [2021-11-13 21:58:46,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3549 transitions. [2021-11-13 21:58:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-13 21:58:46,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:46,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-13 21:58:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2166 states and 3551 transitions. [2021-11-13 21:58:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3551 transitions. [2021-11-13 21:58:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-13 21:58:47,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-13 21:58:47,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3584 states to 2167 states and 3553 transitions. [2021-11-13 21:58:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3553 transitions. [2021-11-13 21:58:47,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-13 21:58:47,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-13 21:58:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 2184 states and 3581 transitions. [2021-11-13 21:58:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3581 transitions. [2021-11-13 21:58:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-13 21:58:47,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:47,786 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-13 21:58:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2186 states and 3583 transitions. [2021-11-13 21:58:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3583 transitions. [2021-11-13 21:58:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-13 21:58:47,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:47,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 21:58:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 2189 states and 3589 transitions. [2021-11-13 21:58:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3589 transitions. [2021-11-13 21:58:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-13 21:58:49,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:49,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-13 21:58:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3654 states to 2208 states and 3623 transitions. [2021-11-13 21:58:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 3623 transitions. [2021-11-13 21:58:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 21:58:50,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:50,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:50,737 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-13 21:58:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 2211 states and 3628 transitions. [2021-11-13 21:58:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3628 transitions. [2021-11-13 21:58:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-13 21:58:51,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:51,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:51,405 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-13 21:58:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2212 states and 3629 transitions. [2021-11-13 21:58:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3629 transitions. [2021-11-13 21:58:51,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-13 21:58:51,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:51,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-13 21:58:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:52,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2197 states and 3601 transitions. [2021-11-13 21:58:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3601 transitions. [2021-11-13 21:58:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-13 21:58:52,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:52,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1930 trivial. 0 not checked. [2021-11-13 21:58:55,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:55,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 2216 states and 3632 transitions. [2021-11-13 21:58:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3632 transitions. [2021-11-13 21:58:55,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-13 21:58:55,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:55,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2021-11-13 21:58:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:55,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 2227 states and 3650 transitions. [2021-11-13 21:58:55,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3650 transitions. [2021-11-13 21:58:55,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-13 21:58:55,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:55,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2021-11-13 21:58:55,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 2233 states and 3658 transitions. [2021-11-13 21:58:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3658 transitions. [2021-11-13 21:58:55,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-13 21:58:55,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:55,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2021-11-13 21:58:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 2240 states and 3667 transitions. [2021-11-13 21:58:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3667 transitions. [2021-11-13 21:58:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-13 21:58:55,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:55,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:55,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2021-11-13 21:58:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 2246 states and 3675 transitions. [2021-11-13 21:58:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3675 transitions. [2021-11-13 21:58:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-13 21:58:55,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:55,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:55,814 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-13 21:58:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 2263 states and 3703 transitions. [2021-11-13 21:58:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3703 transitions. [2021-11-13 21:58:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 21:58:55,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:55,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:56,052 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-13 21:58:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 2279 states and 3732 transitions. [2021-11-13 21:58:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3732 transitions. [2021-11-13 21:58:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-13 21:58:56,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:56,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-13 21:58:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:58:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 2282 states and 3735 transitions. [2021-11-13 21:58:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3735 transitions. [2021-11-13 21:58:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 21:58:58,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:58:58,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:58:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:58:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1949 trivial. 0 not checked. [2021-11-13 21:59:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:00,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 2301 states and 3766 transitions. [2021-11-13 21:59:00,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3766 transitions. [2021-11-13 21:59:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-13 21:59:00,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:00,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2121 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2021-11-13 21:59:04,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3845 states to 2312 states and 3785 transitions. [2021-11-13 21:59:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3785 transitions. [2021-11-13 21:59:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 21:59:04,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-13 21:59:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2323 states and 3803 transitions. [2021-11-13 21:59:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3803 transitions. [2021-11-13 21:59:04,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-13 21:59:04,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2021-11-13 21:59:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 2328 states and 3810 transitions. [2021-11-13 21:59:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3810 transitions. [2021-11-13 21:59:04,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-13 21:59:04,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:04,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2121 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2021-11-13 21:59:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2329 states and 3811 transitions. [2021-11-13 21:59:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3811 transitions. [2021-11-13 21:59:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-13 21:59:04,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:04,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:05,104 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-13 21:59:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3898 states to 2345 states and 3838 transitions. [2021-11-13 21:59:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3838 transitions. [2021-11-13 21:59:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-13 21:59:05,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:05,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:05,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2124 trivial. 0 not checked. [2021-11-13 21:59:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:06,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2347 states and 3839 transitions. [2021-11-13 21:59:06,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3839 transitions. [2021-11-13 21:59:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 21:59:06,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:06,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:06,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-13 21:59:06,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:06,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2353 states and 3847 transitions. [2021-11-13 21:59:06,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3847 transitions. [2021-11-13 21:59:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 21:59:06,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:06,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-13 21:59:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:06,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2359 states and 3855 transitions. [2021-11-13 21:59:06,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3855 transitions. [2021-11-13 21:59:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 21:59:06,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:06,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:06,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-13 21:59:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 2366 states and 3864 transitions. [2021-11-13 21:59:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3864 transitions. [2021-11-13 21:59:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-13 21:59:06,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:06,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:07,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2079 trivial. 0 not checked. [2021-11-13 21:59:08,537 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:59:18,569 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 21:59:24,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3993 states to 2404 states and 3933 transitions. [2021-11-13 21:59:24,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3933 transitions. [2021-11-13 21:59:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-13 21:59:24,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2079 trivial. 0 not checked. [2021-11-13 21:59:24,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 2405 states and 3934 transitions. [2021-11-13 21:59:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3934 transitions. [2021-11-13 21:59:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-13 21:59:24,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2021-11-13 21:59:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2406 states and 3935 transitions. [2021-11-13 21:59:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3935 transitions. [2021-11-13 21:59:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-13 21:59:24,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:24,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-13 21:59:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2407 states and 3935 transitions. [2021-11-13 21:59:25,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3935 transitions. [2021-11-13 21:59:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-13 21:59:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:25,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2203 trivial. 0 not checked. [2021-11-13 21:59:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2410 states and 3939 transitions. [2021-11-13 21:59:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3939 transitions. [2021-11-13 21:59:25,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-13 21:59:25,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:25,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2140 trivial. 0 not checked. [2021-11-13 21:59:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 2413 states and 3943 transitions. [2021-11-13 21:59:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3943 transitions. [2021-11-13 21:59:26,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-13 21:59:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:26,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:26,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2021-11-13 21:59:31,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2415 states and 3945 transitions. [2021-11-13 21:59:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3945 transitions. [2021-11-13 21:59:31,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-13 21:59:31,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:31,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:31,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-13 21:59:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 2424 states and 3958 transitions. [2021-11-13 21:59:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3958 transitions. [2021-11-13 21:59:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-13 21:59:33,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:33,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2139 trivial. 0 not checked. [2021-11-13 21:59:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 2425 states and 3960 transitions. [2021-11-13 21:59:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3960 transitions. [2021-11-13 21:59:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-13 21:59:34,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:34,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:34,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-11-13 21:59:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 2439 states and 3987 transitions. [2021-11-13 21:59:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3987 transitions. [2021-11-13 21:59:35,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-13 21:59:35,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-11-13 21:59:35,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 2441 states and 3989 transitions. [2021-11-13 21:59:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3989 transitions. [2021-11-13 21:59:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-13 21:59:35,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:35,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-11-13 21:59:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2443 states and 3991 transitions. [2021-11-13 21:59:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3991 transitions. [2021-11-13 21:59:35,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-13 21:59:35,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:35,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1963 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1963 trivial. 0 not checked. [2021-11-13 21:59:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4068 states to 2444 states and 3993 transitions. [2021-11-13 21:59:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3993 transitions. [2021-11-13 21:59:36,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-13 21:59:36,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2338 trivial. 0 not checked. [2021-11-13 21:59:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:36,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 2446 states and 3995 transitions. [2021-11-13 21:59:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3995 transitions. [2021-11-13 21:59:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-13 21:59:36,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:36,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1963 trivial. 0 not checked. [2021-11-13 21:59:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 2449 states and 4000 transitions. [2021-11-13 21:59:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4000 transitions. [2021-11-13 21:59:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-13 21:59:38,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:38,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2021-11-13 21:59:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 2450 states and 4002 transitions. [2021-11-13 21:59:39,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4002 transitions. [2021-11-13 21:59:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 21:59:39,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:39,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2021-11-13 21:59:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4106 states to 2469 states and 4031 transitions. [2021-11-13 21:59:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4031 transitions. [2021-11-13 21:59:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-13 21:59:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:43,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2021-11-13 21:59:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2471 states and 4033 transitions. [2021-11-13 21:59:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4033 transitions. [2021-11-13 21:59:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-13 21:59:44,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:44,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2742 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-11-13 21:59:45,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2478 states and 4045 transitions. [2021-11-13 21:59:45,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4045 transitions. [2021-11-13 21:59:45,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-13 21:59:45,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:45,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-13 21:59:46,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:46,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2479 states and 4047 transitions. [2021-11-13 21:59:46,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4047 transitions. [2021-11-13 21:59:46,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-13 21:59:46,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:46,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:46,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2021-11-13 21:59:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2485 states and 4057 transitions. [2021-11-13 21:59:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4057 transitions. [2021-11-13 21:59:47,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-13 21:59:47,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:47,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:47,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2021-11-13 21:59:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:47,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2486 states and 4058 transitions. [2021-11-13 21:59:47,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4058 transitions. [2021-11-13 21:59:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-13 21:59:47,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:47,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3513 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3512 trivial. 0 not checked. [2021-11-13 21:59:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2497 states and 4076 transitions. [2021-11-13 21:59:48,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4076 transitions. [2021-11-13 21:59:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-13 21:59:48,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:48,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:48,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7962 trivial. 0 not checked. [2021-11-13 21:59:48,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 2503 states and 4086 transitions. [2021-11-13 21:59:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4086 transitions. [2021-11-13 21:59:48,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-13 21:59:48,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:48,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7962 trivial. 0 not checked. [2021-11-13 21:59:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2504 states and 4087 transitions. [2021-11-13 21:59:48,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 4087 transitions. [2021-11-13 21:59:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-13 21:59:48,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:48,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:49,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2021-11-13 21:59:49,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2505 states and 4087 transitions. [2021-11-13 21:59:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4087 transitions. [2021-11-13 21:59:49,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-13 21:59:49,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:49,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2021-11-13 21:59:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:50,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2511 states and 4096 transitions. [2021-11-13 21:59:50,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4096 transitions. [2021-11-13 21:59:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2021-11-13 21:59:50,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:50,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:50,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2021-11-13 21:59:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2514 states and 4100 transitions. [2021-11-13 21:59:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4100 transitions. [2021-11-13 21:59:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-13 21:59:50,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:50,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:51,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4294 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4293 trivial. 0 not checked. [2021-11-13 21:59:52,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 2517 states and 4105 transitions. [2021-11-13 21:59:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4105 transitions. [2021-11-13 21:59:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-13 21:59:52,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:52,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2021-11-13 21:59:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 2518 states and 4107 transitions. [2021-11-13 21:59:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4107 transitions. [2021-11-13 21:59:53,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2021-11-13 21:59:53,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:53,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8238 trivial. 0 not checked. [2021-11-13 21:59:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2533 states and 4132 transitions. [2021-11-13 21:59:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4132 transitions. [2021-11-13 21:59:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-11-13 21:59:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:58,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8212 trivial. 0 not checked. [2021-11-13 21:59:59,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2543 states and 4149 transitions. [2021-11-13 21:59:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4149 transitions. [2021-11-13 21:59:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-11-13 21:59:59,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:59,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 21:59:59,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8238 trivial. 0 not checked. [2021-11-13 21:59:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 21:59:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2544 states and 4149 transitions. [2021-11-13 21:59:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4149 transitions. [2021-11-13 21:59:59,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-13 21:59:59,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 21:59:59,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 21:59:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8212 trivial. 0 not checked. [2021-11-13 22:00:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4227 states to 2546 states and 4152 transitions. [2021-11-13 22:00:00,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4152 transitions. [2021-11-13 22:00:00,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2021-11-13 22:00:00,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:00,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:00,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8332 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8328 trivial. 0 not checked. [2021-11-13 22:00:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2551 states and 4159 transitions. [2021-11-13 22:00:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4159 transitions. [2021-11-13 22:00:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2021-11-13 22:00:00,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:00,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:00,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:00,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8214 trivial. 0 not checked. [2021-11-13 22:00:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4234 states to 2552 states and 4159 transitions. [2021-11-13 22:00:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 4159 transitions. [2021-11-13 22:00:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2021-11-13 22:00:00,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:00,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:00,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 18048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18048 trivial. 0 not checked. [2021-11-13 22:00:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 2556 states and 4164 transitions. [2021-11-13 22:00:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4164 transitions. [2021-11-13 22:00:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-13 22:00:01,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:01,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:01,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7002 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7001 trivial. 0 not checked. [2021-11-13 22:00:02,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2559 states and 4169 transitions. [2021-11-13 22:00:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4169 transitions. [2021-11-13 22:00:02,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-13 22:00:02,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:02,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 7348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7348 trivial. 0 not checked. [2021-11-13 22:00:07,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2572 states and 4190 transitions. [2021-11-13 22:00:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4190 transitions. [2021-11-13 22:00:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-13 22:00:07,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 7348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7348 trivial. 0 not checked. [2021-11-13 22:00:07,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2574 states and 4192 transitions. [2021-11-13 22:00:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4192 transitions. [2021-11-13 22:00:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-13 22:00:07,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18071 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18067 trivial. 0 not checked. [2021-11-13 22:00:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:07,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 2578 states and 4197 transitions. [2021-11-13 22:00:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4197 transitions. [2021-11-13 22:00:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2021-11-13 22:00:07,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:07,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 17733 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17733 trivial. 0 not checked. [2021-11-13 22:00:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2581 states and 4202 transitions. [2021-11-13 22:00:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4202 transitions. [2021-11-13 22:00:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2021-11-13 22:00:08,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 17737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17737 trivial. 0 not checked. [2021-11-13 22:00:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 2587 states and 4212 transitions. [2021-11-13 22:00:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4212 transitions. [2021-11-13 22:00:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 886 [2021-11-13 22:00:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 17737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17737 trivial. 0 not checked. [2021-11-13 22:00:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2588 states and 4213 transitions. [2021-11-13 22:00:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4213 transitions. [2021-11-13 22:00:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2021-11-13 22:00:08,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:08,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 24235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24233 trivial. 0 not checked. [2021-11-13 22:00:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:09,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2589 states and 4215 transitions. [2021-11-13 22:00:09,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4215 transitions. [2021-11-13 22:00:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-13 22:00:09,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:09,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 31684 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 31681 trivial. 0 not checked. [2021-11-13 22:00:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 2592 states and 4219 transitions. [2021-11-13 22:00:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4219 transitions. [2021-11-13 22:00:11,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1305 [2021-11-13 22:00:11,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:11,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 40159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40159 trivial. 0 not checked. [2021-11-13 22:00:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4296 states to 2594 states and 4221 transitions. [2021-11-13 22:00:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 4221 transitions. [2021-11-13 22:00:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2021-11-13 22:00:11,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:11,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 18637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18637 trivial. 0 not checked. [2021-11-13 22:00:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 2596 states and 4224 transitions. [2021-11-13 22:00:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4224 transitions. [2021-11-13 22:00:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1211 [2021-11-13 22:00:12,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:12,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:12,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 32527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32527 trivial. 0 not checked. [2021-11-13 22:00:15,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4303 states to 2599 states and 4228 transitions. [2021-11-13 22:00:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4228 transitions. [2021-11-13 22:00:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2021-11-13 22:00:15,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:15,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:15,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 17756 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17752 trivial. 0 not checked. [2021-11-13 22:00:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2602 states and 4233 transitions. [2021-11-13 22:00:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4233 transitions. [2021-11-13 22:00:15,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2021-11-13 22:00:15,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:15,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 17760 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17756 trivial. 0 not checked. [2021-11-13 22:00:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4318 states to 2608 states and 4243 transitions. [2021-11-13 22:00:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 4243 transitions. [2021-11-13 22:00:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2021-11-13 22:00:15,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:15,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 17760 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17756 trivial. 0 not checked. [2021-11-13 22:00:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:16,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2609 states and 4244 transitions. [2021-11-13 22:00:16,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4244 transitions. [2021-11-13 22:00:16,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2021-11-13 22:00:16,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:16,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:16,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 40182 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 40178 trivial. 0 not checked. [2021-11-13 22:00:16,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:16,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2611 states and 4246 transitions. [2021-11-13 22:00:16,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 4246 transitions. [2021-11-13 22:00:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2021-11-13 22:00:16,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:16,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:17,077 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-13 22:00:18,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:18,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2632 states and 4285 transitions. [2021-11-13 22:00:18,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4285 transitions. [2021-11-13 22:00:18,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2021-11-13 22:00:18,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:18,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-13 22:00:19,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2633 states and 4286 transitions. [2021-11-13 22:00:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4286 transitions. [2021-11-13 22:00:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-13 22:00:19,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:19,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:19,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-13 22:00:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2640 states and 4297 transitions. [2021-11-13 22:00:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4297 transitions. [2021-11-13 22:00:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-13 22:00:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:19,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-13 22:00:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4383 states to 2647 states and 4308 transitions. [2021-11-13 22:00:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4308 transitions. [2021-11-13 22:00:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2021-11-13 22:00:20,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:20,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-13 22:00:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2648 states and 4310 transitions. [2021-11-13 22:00:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4310 transitions. [2021-11-13 22:00:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2021-11-13 22:00:20,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:20,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-13 22:00:21,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2649 states and 4311 transitions. [2021-11-13 22:00:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4311 transitions. [2021-11-13 22:00:21,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2021-11-13 22:00:21,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:21,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-13 22:00:21,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2650 states and 4312 transitions. [2021-11-13 22:00:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4312 transitions. [2021-11-13 22:00:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2021-11-13 22:00:21,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:21,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-13 22:00:22,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2651 states and 4313 transitions. [2021-11-13 22:00:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4313 transitions. [2021-11-13 22:00:22,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2021-11-13 22:00:22,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:22,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-13 22:00:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 2653 states and 4316 transitions. [2021-11-13 22:00:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4316 transitions. [2021-11-13 22:00:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2021-11-13 22:00:22,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:22,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-13 22:00:22,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2655 states and 4319 transitions. [2021-11-13 22:00:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4319 transitions. [2021-11-13 22:00:22,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2021-11-13 22:00:22,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:22,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 18466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18466 trivial. 0 not checked. [2021-11-13 22:00:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:23,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2656 states and 4319 transitions. [2021-11-13 22:00:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4319 transitions. [2021-11-13 22:00:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2021-11-13 22:00:23,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:23,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18466 trivial. 0 not checked. [2021-11-13 22:00:23,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 2657 states and 4319 transitions. [2021-11-13 22:00:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4319 transitions. [2021-11-13 22:00:23,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2021-11-13 22:00:23,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:23,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:23,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:23,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10872 trivial. 0 not checked. [2021-11-13 22:00:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:28,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2669 states and 4338 transitions. [2021-11-13 22:00:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4338 transitions. [2021-11-13 22:00:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2021-11-13 22:00:28,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:28,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 10872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10872 trivial. 0 not checked. [2021-11-13 22:00:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 2671 states and 4340 transitions. [2021-11-13 22:00:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4340 transitions. [2021-11-13 22:00:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1635 [2021-11-13 22:00:28,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:28,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:29,069 INFO L134 CoverageAnalysis]: Checked inductivity of 61189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61189 trivial. 0 not checked. [2021-11-13 22:00:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 2673 states and 4342 transitions. [2021-11-13 22:00:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4342 transitions. [2021-11-13 22:00:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2021-11-13 22:00:29,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:29,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 18660 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18656 trivial. 0 not checked. [2021-11-13 22:00:29,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2675 states and 4345 transitions. [2021-11-13 22:00:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4345 transitions. [2021-11-13 22:00:29,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1336 [2021-11-13 22:00:29,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:29,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 41171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41171 trivial. 0 not checked. [2021-11-13 22:00:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:29,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2678 states and 4348 transitions. [2021-11-13 22:00:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4348 transitions. [2021-11-13 22:00:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1374 [2021-11-13 22:00:29,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:29,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 40993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40993 trivial. 0 not checked. [2021-11-13 22:00:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:30,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2680 states and 4350 transitions. [2021-11-13 22:00:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 4350 transitions. [2021-11-13 22:00:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1847 [2021-11-13 22:00:30,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:00:30,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:00:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 22:00:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 73849 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73849 trivial. 0 not checked. [2021-11-13 22:00:31,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:00:31,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 1366 states and 2087 transitions. [2021-11-13 22:00:31,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2087 transitions. [2021-11-13 22:00:31,220 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-13 22:00:31,220 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 334 iterations. [2021-11-13 22:00:31,230 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-13 22:00:33,328 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,332 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,333 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,334 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,335 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,336 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,337 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,338 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,339 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,341 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,341 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,341 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,341 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,341 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,341 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,341 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,342 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,342 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,342 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,342 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,342 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,342 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,342 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,343 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,344 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,345 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,346 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,347 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,348 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,349 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,350 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,351 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-13 22:00:33,356 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,356 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,357 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,357 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,357 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,357 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,357 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,357 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,357 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,358 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,358 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,358 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,358 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,358 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,358 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,359 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-13 22:00:33,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:00:33 ImpRootNode [2021-11-13 22:00:33,359 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-13 22:00:33,360 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-13 22:00:33,360 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-13 22:00:33,360 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-13 22:00:33,361 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:57:27" (3/4) ... [2021-11-13 22:00:33,364 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-13 22:00:33,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-11-13 22:00:33,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2021-11-13 22:00:33,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rxfilter [2021-11-13 22:00:33,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2021-11-13 22:00:33,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_idle [2021-11-13 22:00:33,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2021-11-13 22:00:33,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_eeprom [2021-11-13 22:00:33,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2021-11-13 22:00:33,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2021-11-13 22:00:33,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2021-11-13 22:00:33,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2021-11-13 22:00:33,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_set_mode [2021-11-13 22:00:33,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2021-11-13 22:00:33,371 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-11-13 22:00:33,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2021-11-13 22:00:33,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2021-11-13 22:00:33,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-11-13 22:00:33,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-11-13 22:00:33,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2021-11-13 22:00:33,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2021-11-13 22:00:33,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2021-11-13 22:00:33,372 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-13 22:00:33,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2021-11-13 22:00:33,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rx_ring [2021-11-13 22:00:33,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-13 22:00:33,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-13 22:00:33,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis630_set_eq [2021-11-13 22:00:33,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2021-11-13 22:00:33,373 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-13 22:00:33,374 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2021-11-13 22:00:33,374 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-13 22:00:33,374 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-13 22:00:33,374 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2021-11-13 22:00:33,374 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-13 22:00:33,374 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2021-11-13 22:00:33,374 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2021-11-13 22:00:33,374 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_reset [2021-11-13 22:00:33,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2021-11-13 22:00:33,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-13 22:00:33,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2021-11-13 22:00:33,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2021-11-13 22:00:33,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-13 22:00:33,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-11-13 22:00:33,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2021-11-13 22:00:33,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2021-11-13 22:00:33,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_interrupt [2021-11-13 22:00:33,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2021-11-13 22:00:33,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-11-13 22:00:33,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2021-11-13 22:00:33,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_tx_ring [2021-11-13 22:00:33,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_default_phy [2021-11-13 22:00:33,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure random_ether_addr [2021-11-13 22:00:33,376 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-11-13 22:00:33,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_reset_phy [2021-11-13 22:00:33,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2021-11-13 22:00:33,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2021-11-13 22:00:33,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-11-13 22:00:33,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2021-11-13 22:00:33,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2021-11-13 22:00:33,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_check_mode [2021-11-13 22:00:33,377 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2021-11-13 22:00:33,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2021-11-13 22:00:33,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2021-11-13 22:00:33,378 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-13 22:00:33,448 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 649 nodes and edges [2021-11-13 22:00:33,459 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 196 nodes and edges [2021-11-13 22:00:33,470 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2021-11-13 22:00:33,480 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-13 22:00:33,485 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-13 22:00:33,488 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-13 22:00:33,490 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-13 22:00:34,022 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/witness.graphml [2021-11-13 22:00:34,022 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-13 22:00:34,023 INFO L158 Benchmark]: Toolchain (without parser) took 202131.09ms. Allocated memory was 102.8MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 71.5MB in the beginning and 916.5MB in the end (delta: -845.0MB). Peak memory consumption was 871.9MB. Max. memory is 16.1GB. [2021-11-13 22:00:34,023 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:00:34,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3659.42ms. Allocated memory was 102.8MB in the beginning and 197.1MB in the end (delta: 94.4MB). Free memory was 71.1MB in the beginning and 109.8MB in the end (delta: -38.6MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. [2021-11-13 22:00:34,024 INFO L158 Benchmark]: Boogie Procedure Inliner took 301.55ms. Allocated memory is still 197.1MB. Free memory was 109.8MB in the beginning and 85.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-13 22:00:34,025 INFO L158 Benchmark]: Boogie Preprocessor took 393.60ms. Allocated memory is still 197.1MB. Free memory was 85.6MB in the beginning and 119.4MB in the end (delta: -33.8MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2021-11-13 22:00:34,025 INFO L158 Benchmark]: RCFGBuilder took 10791.34ms. Allocated memory was 197.1MB in the beginning and 406.8MB in the end (delta: 209.7MB). Free memory was 119.4MB in the beginning and 120.1MB in the end (delta: -656.7kB). Peak memory consumption was 210.0MB. Max. memory is 16.1GB. [2021-11-13 22:00:34,026 INFO L158 Benchmark]: CodeCheck took 186312.01ms. Allocated memory was 406.8MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 120.1MB in the beginning and 1.1GB in the end (delta: -985.2MB). Peak memory consumption was 429.4MB. Max. memory is 16.1GB. [2021-11-13 22:00:34,026 INFO L158 Benchmark]: Witness Printer took 662.63ms. Allocated memory is still 1.8GB. Free memory was 1.1GB in the beginning and 916.5MB in the end (delta: 188.7MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. [2021-11-13 22:00:34,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 65 procedures, 1070 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 184.1s, OverallIterations: 334, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 72 mSolverCounterUnknown, 1189428 SdHoareTripleChecker+Valid, 6637412.30ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 514153 mSDsluCounter, 1183663 SdHoareTripleChecker+Invalid, 6385817.42ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 865977 mSDsCounter, 152182 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 769338 IncrementalHoareTripleChecker+Invalid, 921592 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 152182 mSolverCounterUnsat, 553192 mSDtfsCounter, 769338 mSolverCounterSat, 19647.70ms SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 720699 GetRequests, 719727 SyntacticMatches, 358 SemanticMatches, 614 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 159684 ImplicationChecksByTransitivity, 87.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 3.7s SsaConstructionTime, 12.9s SatisfiabilityAnalysisTime, 38.2s InterpolantComputationTime, 81405 NumberOfCodeBlocks, 81405 NumberOfCodeBlocksAsserted, 333 NumberOfCheckSat, 81072 ConstructedInterpolants, 0 QuantifiedInterpolants, 109497 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 333 InterpolantComputations, 282 PerfectInterpolantSequences, 1108759/1108912 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 8735]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8023]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8531]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6548]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8371]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8192]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8037]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7762]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8522]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8159]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7984]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7444]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7978]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7281]: Loop Invariant Derived loop invariant: !(ldv_module_refcounter == 1) || 4294967296 * (index_cur_tx / 4294967296) + index_dirty_tx == 4294967296 * (index_dirty_tx / 4294967296) + index_cur_tx - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8540]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 102.8MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3659.42ms. Allocated memory was 102.8MB in the beginning and 197.1MB in the end (delta: 94.4MB). Free memory was 71.1MB in the beginning and 109.8MB in the end (delta: -38.6MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 301.55ms. Allocated memory is still 197.1MB. Free memory was 109.8MB in the beginning and 85.6MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 393.60ms. Allocated memory is still 197.1MB. Free memory was 85.6MB in the beginning and 119.4MB in the end (delta: -33.8MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * RCFGBuilder took 10791.34ms. Allocated memory was 197.1MB in the beginning and 406.8MB in the end (delta: 209.7MB). Free memory was 119.4MB in the beginning and 120.1MB in the end (delta: -656.7kB). Peak memory consumption was 210.0MB. Max. memory is 16.1GB. * CodeCheck took 186312.01ms. Allocated memory was 406.8MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 120.1MB in the beginning and 1.1GB in the end (delta: -985.2MB). Peak memory consumption was 429.4MB. Max. memory is 16.1GB. * Witness Printer took 662.63ms. Allocated memory is still 1.8GB. Free memory was 1.1GB in the beginning and 916.5MB in the end (delta: 188.7MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-13 22:00:34,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1d5a00d-adc2-4928-9f50-250c6925dd93/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE