./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/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_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:48:22,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:48:22,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:48:22,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:48:22,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:48:22,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:48:22,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:48:22,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:48:22,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:48:22,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:48:22,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:48:22,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:48:22,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:48:22,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:48:22,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:48:22,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:48:22,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:48:22,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:48:22,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:48:22,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:48:22,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:48:22,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:48:22,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:48:22,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:48:22,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:48:22,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:48:22,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:48:22,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:48:22,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:48:22,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:48:22,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:48:22,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:48:22,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:48:22,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:48:22,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:48:22,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:48:22,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:48:22,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:48:22,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:48:22,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:48:22,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:48:22,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:48:22,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:48:22,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:48:22,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:48:22,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:48:22,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:48:22,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:48:22,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:48:22,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:48:22,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:48:22,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:48:22,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:48:22,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:48:22,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:48:22,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:48:22,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:48:22,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:48:22,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:48:22,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:48:22,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:22,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:48:22,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:48:22,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:48:22,940 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:48:22,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:48:22,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:48:22,941 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_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87c375d4178504aabe9824f6e9bcabde748f284528052afca81f34d1c21c3cef [2021-11-23 01:48:23,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:48:23,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:48:23,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:48:23,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:48:23,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:48:23,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-11-23 01:48:23,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/data/20bcf69fe/755b42e0d1714bc4afde582046694de4/FLAGfee6d3087 [2021-11-23 01:48:24,192 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:48:24,195 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2021-11-23 01:48:24,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/data/20bcf69fe/755b42e0d1714bc4afde582046694de4/FLAGfee6d3087 [2021-11-23 01:48:24,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/data/20bcf69fe/755b42e0d1714bc4afde582046694de4 [2021-11-23 01:48:24,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:48:24,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:48:24,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:24,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:48:24,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:48:24,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:24" (1/1) ... [2021-11-23 01:48:24,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ce0689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:24, skipping insertion in model container [2021-11-23 01:48:24,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:24" (1/1) ... [2021-11-23 01:48:24,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:48:24,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:48:27,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-11-23 01:48:27,086 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:27,150 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:48:27,471 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i[241594,241607] [2021-11-23 01:48:27,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:48:27,949 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:48:27,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27 WrapperNode [2021-11-23 01:48:27,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:48:27,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:27,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:48:27,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:48:27,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,315 INFO L137 Inliner]: procedures = 227, calls = 1493, calls flagged for inlining = 125, calls inlined = 122, statements flattened = 3919 [2021-11-23 01:48:28,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:48:28,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:48:28,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:48:28,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:48:28,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:48:28,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:48:28,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:48:28,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:48:28,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:27" (1/1) ... [2021-11-23 01:48:28,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:48:28,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:48:28,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:48:28,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:48:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2021-11-23 01:48:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2021-11-23 01:48:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 01:48:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 01:48:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 01:48:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 01:48:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:48:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:48:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 01:48:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 01:48:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 01:48:28,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 01:48:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 01:48:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 01:48:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:48:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:48:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2021-11-23 01:48:28,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2021-11-23 01:48:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 01:48:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 01:48:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 01:48:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 01:48:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 01:48:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 01:48:28,660 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 01:48:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 01:48:28,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 01:48:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 01:48:28,660 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2021-11-23 01:48:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2021-11-23 01:48:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 01:48:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 01:48:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 01:48:28,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 01:48:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 01:48:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 01:48:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2021-11-23 01:48:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2021-11-23 01:48:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 01:48:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 01:48:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 01:48:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 01:48:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-23 01:48:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-23 01:48:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 01:48:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 01:48:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:48:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 01:48:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 01:48:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:48:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 01:48:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 01:48:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 01:48:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 01:48:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2021-11-23 01:48:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2021-11-23 01:48:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 01:48:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 01:48:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2021-11-23 01:48:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2021-11-23 01:48:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-23 01:48:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-23 01:48:28,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 01:48:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 01:48:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 01:48:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 01:48:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:48:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:48:28,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 01:48:28,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 01:48:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 01:48:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 01:48:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 01:48:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 01:48:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 01:48:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 01:48:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2021-11-23 01:48:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2021-11-23 01:48:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2021-11-23 01:48:28,669 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2021-11-23 01:48:28,669 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 01:48:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 01:48:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-23 01:48:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-23 01:48:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:48:28,670 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 01:48:28,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 01:48:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 01:48:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 01:48:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 01:48:28,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 01:48:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:48:28,671 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2021-11-23 01:48:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2021-11-23 01:48:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:48:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 01:48:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 01:48:28,672 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 01:48:28,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 01:48:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 01:48:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 01:48:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 01:48:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 01:48:28,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:48:28,673 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:48:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 01:48:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 01:48:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:48:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:48:28,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 01:48:28,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 01:48:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:48:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 01:48:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 01:48:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-23 01:48:28,675 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-23 01:48:28,675 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2021-11-23 01:48:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2021-11-23 01:48:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 01:48:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 01:48:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2021-11-23 01:48:28,676 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2021-11-23 01:48:28,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:48:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-23 01:48:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-23 01:48:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:48:28,677 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2021-11-23 01:48:28,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2021-11-23 01:48:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:48:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 01:48:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 01:48:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 01:48:28,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 01:48:28,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 01:48:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 01:48:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 01:48:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 01:48:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-23 01:48:28,679 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-23 01:48:28,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:48:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 01:48:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 01:48:28,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:48:28,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:48:29,349 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:48:29,353 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:48:31,713 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:48:31,722 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:48:31,723 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 01:48:33,067 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2021-11-23 01:48:33,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2021-11-23 01:48:33,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !false; [2021-11-23 01:48:33,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume false; [2021-11-23 01:48:33,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##122: assume false; [2021-11-23 01:48:33,068 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume !false; [2021-11-23 01:48:33,152 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:48:34,217 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:48:34,217 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:48:34,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:34 BoogieIcfgContainer [2021-11-23 01:48:34,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:48:34,224 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:48:34,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:48:34,235 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:48:34,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:34" (1/1) ... [2021-11-23 01:48:34,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:48:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1070 states and 1580 transitions. [2021-11-23 01:48:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1580 transitions. [2021-11-23 01:48:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:48:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:35,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1071 states and 1580 transitions. [2021-11-23 01:48:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1580 transitions. [2021-11-23 01:48:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:48:35,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1076 states and 1616 transitions. [2021-11-23 01:48:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1616 transitions. [2021-11-23 01:48:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:48:35,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1081 states and 1649 transitions. [2021-11-23 01:48:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1649 transitions. [2021-11-23 01:48:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:48:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:36,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1085 states and 1656 transitions. [2021-11-23 01:48:36,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1656 transitions. [2021-11-23 01:48:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:48:36,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:36,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1086 states and 1656 transitions. [2021-11-23 01:48:36,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1656 transitions. [2021-11-23 01:48:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:48:36,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1090 states and 1683 transitions. [2021-11-23 01:48:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1683 transitions. [2021-11-23 01:48:36,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:48:36,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:36,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1092 states and 1685 transitions. [2021-11-23 01:48:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1685 transitions. [2021-11-23 01:48:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:48:36,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:36,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1096 states and 1690 transitions. [2021-11-23 01:48:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1690 transitions. [2021-11-23 01:48:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:48:37,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:37,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1103 states and 1706 transitions. [2021-11-23 01:48:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1706 transitions. [2021-11-23 01:48:37,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:48:37,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1104 states and 1707 transitions. [2021-11-23 01:48:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1707 transitions. [2021-11-23 01:48:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:48:37,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:37,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:37,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1112 states and 1722 transitions. [2021-11-23 01:48:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1722 transitions. [2021-11-23 01:48:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:48:37,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:37,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:38,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1118 states and 1732 transitions. [2021-11-23 01:48:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1732 transitions. [2021-11-23 01:48:38,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:48:38,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1121 states and 1736 transitions. [2021-11-23 01:48:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1736 transitions. [2021-11-23 01:48:38,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:48:38,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1124 states and 1740 transitions. [2021-11-23 01:48:38,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1740 transitions. [2021-11-23 01:48:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:48:38,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:38,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1131 states and 1756 transitions. [2021-11-23 01:48:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1756 transitions. [2021-11-23 01:48:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:48:38,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:38,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1137 states and 1765 transitions. [2021-11-23 01:48:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1765 transitions. [2021-11-23 01:48:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:48:38,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:38,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1143 states and 1777 transitions. [2021-11-23 01:48:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1777 transitions. [2021-11-23 01:48:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:48:38,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:38,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:38,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:39,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1144 states and 1778 transitions. [2021-11-23 01:48:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1778 transitions. [2021-11-23 01:48:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:48:39,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:39,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:39,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:39,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1151 states and 1794 transitions. [2021-11-23 01:48:39,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1794 transitions. [2021-11-23 01:48:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:48:39,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:39,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:39,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:39,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1152 states and 1795 transitions. [2021-11-23 01:48:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1795 transitions. [2021-11-23 01:48:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:48:39,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:39,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1153 states and 1795 transitions. [2021-11-23 01:48:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1795 transitions. [2021-11-23 01:48:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:48:39,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:39,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:39,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1161 states and 1810 transitions. [2021-11-23 01:48:39,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1810 transitions. [2021-11-23 01:48:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:48:39,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:39,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:39,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1167 states and 1820 transitions. [2021-11-23 01:48:39,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1820 transitions. [2021-11-23 01:48:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:48:39,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:39,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:39,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1172 states and 1828 transitions. [2021-11-23 01:48:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1828 transitions. [2021-11-23 01:48:39,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:48:39,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:39,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1173 states and 1829 transitions. [2021-11-23 01:48:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1829 transitions. [2021-11-23 01:48:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:48:40,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:40,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:40,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:40,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1174 states and 1830 transitions. [2021-11-23 01:48:41,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1830 transitions. [2021-11-23 01:48:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:48:41,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:41,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1177 states and 1834 transitions. [2021-11-23 01:48:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1834 transitions. [2021-11-23 01:48:41,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:48:41,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1192 states and 1864 transitions. [2021-11-23 01:48:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1864 transitions. [2021-11-23 01:48:41,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:48:41,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1195 states and 1869 transitions. [2021-11-23 01:48:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1869 transitions. [2021-11-23 01:48:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:48:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,674 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1201 states and 1880 transitions. [2021-11-23 01:48:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1880 transitions. [2021-11-23 01:48:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:48:41,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1203 states and 1882 transitions. [2021-11-23 01:48:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1882 transitions. [2021-11-23 01:48:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:48:41,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1206 states and 1887 transitions. [2021-11-23 01:48:41,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1887 transitions. [2021-11-23 01:48:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:48:41,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1212 states and 1896 transitions. [2021-11-23 01:48:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1896 transitions. [2021-11-23 01:48:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:48:42,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:42,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:42,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1214 states and 1898 transitions. [2021-11-23 01:48:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1898 transitions. [2021-11-23 01:48:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:48:42,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:42,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:42,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1216 states and 1900 transitions. [2021-11-23 01:48:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1900 transitions. [2021-11-23 01:48:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:48:42,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:42,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1222 states and 1912 transitions. [2021-11-23 01:48:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1912 transitions. [2021-11-23 01:48:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:48:42,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:42,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:42,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1228 states and 1924 transitions. [2021-11-23 01:48:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1924 transitions. [2021-11-23 01:48:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:48:42,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:42,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1230 states and 1926 transitions. [2021-11-23 01:48:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1926 transitions. [2021-11-23 01:48:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:48:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:42,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:42,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:42,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1236 states and 1934 transitions. [2021-11-23 01:48:42,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1934 transitions. [2021-11-23 01:48:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:48:42,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:42,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1237 states and 1935 transitions. [2021-11-23 01:48:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1935 transitions. [2021-11-23 01:48:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:48:43,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1238 states and 1935 transitions. [2021-11-23 01:48:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1935 transitions. [2021-11-23 01:48:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:48:43,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1244 states and 1944 transitions. [2021-11-23 01:48:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1944 transitions. [2021-11-23 01:48:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:48:43,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:43,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1251 states and 1957 transitions. [2021-11-23 01:48:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1957 transitions. [2021-11-23 01:48:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:48:43,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1256 states and 1967 transitions. [2021-11-23 01:48:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1967 transitions. [2021-11-23 01:48:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:48:43,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:43,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1261 states and 1976 transitions. [2021-11-23 01:48:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1976 transitions. [2021-11-23 01:48:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:48:43,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1267 states and 1984 transitions. [2021-11-23 01:48:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1984 transitions. [2021-11-23 01:48:43,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:48:43,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:44,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1273 states and 1996 transitions. [2021-11-23 01:48:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1996 transitions. [2021-11-23 01:48:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:48:44,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1274 states and 1997 transitions. [2021-11-23 01:48:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1997 transitions. [2021-11-23 01:48:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:48:44,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1277 states and 2002 transitions. [2021-11-23 01:48:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2002 transitions. [2021-11-23 01:48:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:48:44,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1278 states and 2003 transitions. [2021-11-23 01:48:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2003 transitions. [2021-11-23 01:48:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:48:44,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,613 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:44,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1279 states and 2004 transitions. [2021-11-23 01:48:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2004 transitions. [2021-11-23 01:48:44,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:48:44,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,766 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1280 states and 2004 transitions. [2021-11-23 01:48:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2004 transitions. [2021-11-23 01:48:44,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:48:44,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1282 states and 2006 transitions. [2021-11-23 01:48:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2006 transitions. [2021-11-23 01:48:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:48:44,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1283 states and 2007 transitions. [2021-11-23 01:48:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2007 transitions. [2021-11-23 01:48:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:48:45,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:45,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1285 states and 2009 transitions. [2021-11-23 01:48:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2009 transitions. [2021-11-23 01:48:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:48:45,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1287 states and 2011 transitions. [2021-11-23 01:48:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2011 transitions. [2021-11-23 01:48:45,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:48:45,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:45,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1293 states and 2023 transitions. [2021-11-23 01:48:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2023 transitions. [2021-11-23 01:48:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:48:45,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1299 states and 2032 transitions. [2021-11-23 01:48:45,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2032 transitions. [2021-11-23 01:48:45,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:48:45,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1302 states and 2036 transitions. [2021-11-23 01:48:45,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2036 transitions. [2021-11-23 01:48:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:48:45,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1307 states and 2046 transitions. [2021-11-23 01:48:45,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2046 transitions. [2021-11-23 01:48:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:48:45,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1313 states and 2055 transitions. [2021-11-23 01:48:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2055 transitions. [2021-11-23 01:48:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:48:46,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:46,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1315 states and 2057 transitions. [2021-11-23 01:48:46,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2057 transitions. [2021-11-23 01:48:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:48:46,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:46,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1319 states and 2064 transitions. [2021-11-23 01:48:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2064 transitions. [2021-11-23 01:48:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:48:46,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:46,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:46,390 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1325 states and 2072 transitions. [2021-11-23 01:48:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2072 transitions. [2021-11-23 01:48:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:48:46,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1330 states and 2081 transitions. [2021-11-23 01:48:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2081 transitions. [2021-11-23 01:48:46,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:48:46,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1336 states and 2089 transitions. [2021-11-23 01:48:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2089 transitions. [2021-11-23 01:48:46,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:48:46,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:48:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1336 states and 2088 transitions. [2021-11-23 01:48:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2088 transitions. [2021-11-23 01:48:46,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:48:46,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1342 states and 2096 transitions. [2021-11-23 01:48:46,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2096 transitions. [2021-11-23 01:48:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:48:46,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1345 states and 2101 transitions. [2021-11-23 01:48:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2101 transitions. [2021-11-23 01:48:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-23 01:48:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1348 states and 2105 transitions. [2021-11-23 01:48:47,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2105 transitions. [2021-11-23 01:48:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:48:47,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1350 states and 2107 transitions. [2021-11-23 01:48:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2107 transitions. [2021-11-23 01:48:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:48:47,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1356 states and 2115 transitions. [2021-11-23 01:48:47,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2115 transitions. [2021-11-23 01:48:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:48:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1362 states and 2124 transitions. [2021-11-23 01:48:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2124 transitions. [2021-11-23 01:48:47,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:48:47,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,024 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:48:48,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1372 states and 2138 transitions. [2021-11-23 01:48:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2138 transitions. [2021-11-23 01:48:48,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:48:48,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:48,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1373 states and 2140 transitions. [2021-11-23 01:48:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2140 transitions. [2021-11-23 01:48:48,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:48:48,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1381 states and 2152 transitions. [2021-11-23 01:48:48,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2152 transitions. [2021-11-23 01:48:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:48:48,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1382 states and 2154 transitions. [2021-11-23 01:48:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2154 transitions. [2021-11-23 01:48:48,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:48:48,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:48,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1388 states and 2162 transitions. [2021-11-23 01:48:48,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2162 transitions. [2021-11-23 01:48:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:48:48,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1390 states and 2164 transitions. [2021-11-23 01:48:48,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2164 transitions. [2021-11-23 01:48:48,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:48:48,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1396 states and 2172 transitions. [2021-11-23 01:48:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2172 transitions. [2021-11-23 01:48:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:48:49,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:48:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1418 states and 2211 transitions. [2021-11-23 01:48:49,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2211 transitions. [2021-11-23 01:48:49,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:48:49,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:49,370 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:48:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1420 states and 2216 transitions. [2021-11-23 01:48:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2216 transitions. [2021-11-23 01:48:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:48:49,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:49,781 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:48:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1422 states and 2219 transitions. [2021-11-23 01:48:49,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2219 transitions. [2021-11-23 01:48:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:48:49,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:48:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1423 states and 2220 transitions. [2021-11-23 01:48:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2220 transitions. [2021-11-23 01:48:49,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:48:49,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:49,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1429 states and 2229 transitions. [2021-11-23 01:48:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2229 transitions. [2021-11-23 01:48:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:48:50,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:50,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1430 states and 2231 transitions. [2021-11-23 01:48:50,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2231 transitions. [2021-11-23 01:48:50,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:48:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1436 states and 2239 transitions. [2021-11-23 01:48:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2239 transitions. [2021-11-23 01:48:50,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:48:50,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,542 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:48:50,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1446 states and 2253 transitions. [2021-11-23 01:48:50,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2253 transitions. [2021-11-23 01:48:50,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:48:50,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:50,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1449 states and 2259 transitions. [2021-11-23 01:48:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2259 transitions. [2021-11-23 01:48:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:48:50,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:51,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:51,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1451 states and 2261 transitions. [2021-11-23 01:48:51,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2261 transitions. [2021-11-23 01:48:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:48:51,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:51,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:51,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1457 states and 2269 transitions. [2021-11-23 01:48:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2269 transitions. [2021-11-23 01:48:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:48:51,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:51,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:51,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,267 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1463 states and 2278 transitions. [2021-11-23 01:48:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2278 transitions. [2021-11-23 01:48:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:48:51,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:51,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,390 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1471 states and 2290 transitions. [2021-11-23 01:48:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2290 transitions. [2021-11-23 01:48:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:48:51,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:51,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,520 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:48:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1481 states and 2304 transitions. [2021-11-23 01:48:51,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2304 transitions. [2021-11-23 01:48:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:48:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:51,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1495 states and 2328 transitions. [2021-11-23 01:48:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2328 transitions. [2021-11-23 01:48:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:48:52,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:48:52,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1498 states and 2332 transitions. [2021-11-23 01:48:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2332 transitions. [2021-11-23 01:48:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:48:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:48:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1520 states and 2370 transitions. [2021-11-23 01:48:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2370 transitions. [2021-11-23 01:48:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:48:53,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1528 states and 2382 transitions. [2021-11-23 01:48:53,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2382 transitions. [2021-11-23 01:48:53,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:48:53,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:53,798 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:48:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1529 states and 2382 transitions. [2021-11-23 01:48:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2382 transitions. [2021-11-23 01:48:54,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:48:54,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:48:54,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1536 states and 2394 transitions. [2021-11-23 01:48:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2394 transitions. [2021-11-23 01:48:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:48:54,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,507 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:48:54,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1539 states and 2420 transitions. [2021-11-23 01:48:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2420 transitions. [2021-11-23 01:48:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:48:54,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:48:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1554 states and 2445 transitions. [2021-11-23 01:48:54,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2445 transitions. [2021-11-23 01:48:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:48:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:48:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1558 states and 2450 transitions. [2021-11-23 01:48:55,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2450 transitions. [2021-11-23 01:48:55,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:55,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:48:56,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1575 states and 2514 transitions. [2021-11-23 01:48:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2514 transitions. [2021-11-23 01:48:56,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:48:56,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:48:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1577 states and 2517 transitions. [2021-11-23 01:48:56,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2517 transitions. [2021-11-23 01:48:56,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:48:56,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,591 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:48:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1578 states and 2518 transitions. [2021-11-23 01:48:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2518 transitions. [2021-11-23 01:48:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:48:56,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:56,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,926 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1578 states and 2517 transitions. [2021-11-23 01:48:57,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2517 transitions. [2021-11-23 01:48:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:48:57,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,559 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:48:57,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1580 states and 2519 transitions. [2021-11-23 01:48:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2519 transitions. [2021-11-23 01:48:57,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:48:57,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1587 states and 2529 transitions. [2021-11-23 01:48:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2529 transitions. [2021-11-23 01:48:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:48:57,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:58,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1591 states and 2534 transitions. [2021-11-23 01:48:58,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2534 transitions. [2021-11-23 01:48:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:48:58,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:48:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1601 states and 2551 transitions. [2021-11-23 01:48:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2551 transitions. [2021-11-23 01:48:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:48:58,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:48:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1605 states and 2556 transitions. [2021-11-23 01:48:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2556 transitions. [2021-11-23 01:48:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:48:58,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,770 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:48:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1607 states and 2558 transitions. [2021-11-23 01:48:58,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2558 transitions. [2021-11-23 01:48:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:48:58,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:58,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:58,962 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:48:59,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1611 states and 2563 transitions. [2021-11-23 01:48:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2563 transitions. [2021-11-23 01:48:59,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:48:59,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:48:59,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1618 states and 2580 transitions. [2021-11-23 01:48:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2580 transitions. [2021-11-23 01:48:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:48:59,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:48:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1619 states and 2581 transitions. [2021-11-23 01:48:59,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2581 transitions. [2021-11-23 01:48:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:48:59,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,591 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-23 01:48:59,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1620 states and 2583 transitions. [2021-11-23 01:48:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2583 transitions. [2021-11-23 01:48:59,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:48:59,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:48:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1628 states and 2599 transitions. [2021-11-23 01:48:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2599 transitions. [2021-11-23 01:48:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:48:59,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:00,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1634 states and 2610 transitions. [2021-11-23 01:49:00,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2610 transitions. [2021-11-23 01:49:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:49:00,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1637 states and 2615 transitions. [2021-11-23 01:49:00,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2615 transitions. [2021-11-23 01:49:00,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:00,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,353 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1643 states and 2625 transitions. [2021-11-23 01:49:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2625 transitions. [2021-11-23 01:49:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:00,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1646 states and 2630 transitions. [2021-11-23 01:49:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2630 transitions. [2021-11-23 01:49:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:00,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1653 states and 2646 transitions. [2021-11-23 01:49:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2646 transitions. [2021-11-23 01:49:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:49:00,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:00,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1659 states and 2658 transitions. [2021-11-23 01:49:00,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2658 transitions. [2021-11-23 01:49:00,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:49:00,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1660 states and 2659 transitions. [2021-11-23 01:49:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2659 transitions. [2021-11-23 01:49:01,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:49:01,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:49:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1661 states and 2661 transitions. [2021-11-23 01:49:01,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2661 transitions. [2021-11-23 01:49:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:01,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:01,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1662 states and 2662 transitions. [2021-11-23 01:49:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2662 transitions. [2021-11-23 01:49:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:01,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,657 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1663 states and 2662 transitions. [2021-11-23 01:49:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2662 transitions. [2021-11-23 01:49:01,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:01,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1668 states and 2671 transitions. [2021-11-23 01:49:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2671 transitions. [2021-11-23 01:49:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:01,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1676 states and 2686 transitions. [2021-11-23 01:49:02,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2686 transitions. [2021-11-23 01:49:02,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:02,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,113 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1682 states and 2696 transitions. [2021-11-23 01:49:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2696 transitions. [2021-11-23 01:49:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:49:02,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:49:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1683 states and 2698 transitions. [2021-11-23 01:49:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2698 transitions. [2021-11-23 01:49:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:02,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:03,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:03,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1718 states and 2791 transitions. [2021-11-23 01:49:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2791 transitions. [2021-11-23 01:49:03,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:49:03,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:03,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:03,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1721 states and 2797 transitions. [2021-11-23 01:49:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2797 transitions. [2021-11-23 01:49:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:49:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:03,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:03,834 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1736 states and 2826 transitions. [2021-11-23 01:49:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2826 transitions. [2021-11-23 01:49:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:49:04,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:49:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1738 states and 2829 transitions. [2021-11-23 01:49:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2829 transitions. [2021-11-23 01:49:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:49:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,403 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:04,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 1741 states and 2833 transitions. [2021-11-23 01:49:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2833 transitions. [2021-11-23 01:49:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:49:04,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:04,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1743 states and 2836 transitions. [2021-11-23 01:49:04,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2836 transitions. [2021-11-23 01:49:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:49:04,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,800 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1744 states and 2837 transitions. [2021-11-23 01:49:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2837 transitions. [2021-11-23 01:49:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:49:04,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:04,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:49:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1770 states and 2904 transitions. [2021-11-23 01:49:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2904 transitions. [2021-11-23 01:49:06,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:49:06,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:06,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1776 states and 2913 transitions. [2021-11-23 01:49:06,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2913 transitions. [2021-11-23 01:49:06,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:49:06,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1779 states and 2917 transitions. [2021-11-23 01:49:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2917 transitions. [2021-11-23 01:49:06,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:49:06,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:49:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1780 states and 2917 transitions. [2021-11-23 01:49:07,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2917 transitions. [2021-11-23 01:49:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:49:07,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1786 states and 2929 transitions. [2021-11-23 01:49:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2929 transitions. [2021-11-23 01:49:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:49:07,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:49:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1792 states and 2942 transitions. [2021-11-23 01:49:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2942 transitions. [2021-11-23 01:49:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:49:07,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1798 states and 2951 transitions. [2021-11-23 01:49:07,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2951 transitions. [2021-11-23 01:49:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:49:07,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,775 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:49:07,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1799 states and 2952 transitions. [2021-11-23 01:49:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2952 transitions. [2021-11-23 01:49:07,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:49:07,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:07,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1800 states and 2953 transitions. [2021-11-23 01:49:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2953 transitions. [2021-11-23 01:49:07,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:49:07,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:08,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1801 states and 2953 transitions. [2021-11-23 01:49:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2953 transitions. [2021-11-23 01:49:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:49:08,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-23 01:49:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1802 states and 2955 transitions. [2021-11-23 01:49:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2955 transitions. [2021-11-23 01:49:08,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:49:08,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,500 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:49:16,400 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:49:16,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1808 states and 2964 transitions. [2021-11-23 01:49:16,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2964 transitions. [2021-11-23 01:49:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:49:16,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:49:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 1811 states and 2971 transitions. [2021-11-23 01:49:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2971 transitions. [2021-11-23 01:49:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:49:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,941 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:49:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1812 states and 2973 transitions. [2021-11-23 01:49:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2973 transitions. [2021-11-23 01:49:17,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:49:17,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,275 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:49:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1823 states and 2993 transitions. [2021-11-23 01:49:17,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2993 transitions. [2021-11-23 01:49:17,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:49:17,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 01:49:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1824 states and 2995 transitions. [2021-11-23 01:49:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2995 transitions. [2021-11-23 01:49:17,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:49:17,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,067 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:49:18,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1826 states and 2997 transitions. [2021-11-23 01:49:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2997 transitions. [2021-11-23 01:49:18,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:49:18,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:18,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1831 states and 3005 transitions. [2021-11-23 01:49:18,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3005 transitions. [2021-11-23 01:49:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:49:18,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:49:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1832 states and 3005 transitions. [2021-11-23 01:49:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3005 transitions. [2021-11-23 01:49:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:49:18,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:49:18,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 1834 states and 3008 transitions. [2021-11-23 01:49:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3008 transitions. [2021-11-23 01:49:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:49:18,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,893 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:49:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1835 states and 3009 transitions. [2021-11-23 01:49:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3009 transitions. [2021-11-23 01:49:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:49:18,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,019 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1838 states and 3049 transitions. [2021-11-23 01:49:19,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3049 transitions. [2021-11-23 01:49:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:49:19,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,869 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:49:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1841 states and 3054 transitions. [2021-11-23 01:49:19,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3054 transitions. [2021-11-23 01:49:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:49:19,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:20,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1858 states and 3086 transitions. [2021-11-23 01:49:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3086 transitions. [2021-11-23 01:49:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:49:20,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,452 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:49:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1860 states and 3088 transitions. [2021-11-23 01:49:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3088 transitions. [2021-11-23 01:49:20,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:49:20,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:49:21,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 1876 states and 3115 transitions. [2021-11-23 01:49:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3115 transitions. [2021-11-23 01:49:21,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:49:21,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:49:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 1880 states and 3120 transitions. [2021-11-23 01:49:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3120 transitions. [2021-11-23 01:49:21,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:49:21,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,333 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1881 states and 3121 transitions. [2021-11-23 01:49:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3121 transitions. [2021-11-23 01:49:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:49:21,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,466 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1882 states and 3121 transitions. [2021-11-23 01:49:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3121 transitions. [2021-11-23 01:49:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:49:21,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,591 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:49:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1890 states and 3134 transitions. [2021-11-23 01:49:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3134 transitions. [2021-11-23 01:49:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:49:21,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-23 01:49:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1893 states and 3140 transitions. [2021-11-23 01:49:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3140 transitions. [2021-11-23 01:49:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:49:22,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:49:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1899 states and 3152 transitions. [2021-11-23 01:49:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3152 transitions. [2021-11-23 01:49:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:49:22,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:49:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1905 states and 3160 transitions. [2021-11-23 01:49:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3160 transitions. [2021-11-23 01:49:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:49:22,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,646 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:49:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1906 states and 3160 transitions. [2021-11-23 01:49:22,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3160 transitions. [2021-11-23 01:49:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:49:22,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,746 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 01:49:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 1907 states and 3162 transitions. [2021-11-23 01:49:22,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3162 transitions. [2021-11-23 01:49:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:49:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:49:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1914 states and 3174 transitions. [2021-11-23 01:49:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3174 transitions. [2021-11-23 01:49:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:49:23,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:49:23,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 1918 states and 3179 transitions. [2021-11-23 01:49:23,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3179 transitions. [2021-11-23 01:49:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:49:23,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,480 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:49:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 1922 states and 3184 transitions. [2021-11-23 01:49:23,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3184 transitions. [2021-11-23 01:49:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:49:23,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 01:49:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 1925 states and 3190 transitions. [2021-11-23 01:49:23,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3190 transitions. [2021-11-23 01:49:23,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:49:23,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:49:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1930 states and 3202 transitions. [2021-11-23 01:49:23,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3202 transitions. [2021-11-23 01:49:23,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:49:23,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:49:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1931 states and 3203 transitions. [2021-11-23 01:49:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3203 transitions. [2021-11-23 01:49:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:23,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 01:49:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1931 states and 3201 transitions. [2021-11-23 01:49:24,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3201 transitions. [2021-11-23 01:49:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:49:24,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:49:24,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 1937 states and 3212 transitions. [2021-11-23 01:49:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3212 transitions. [2021-11-23 01:49:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:49:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:49:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1939 states and 3214 transitions. [2021-11-23 01:49:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3214 transitions. [2021-11-23 01:49:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:49:24,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,574 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:49:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1941 states and 3216 transitions. [2021-11-23 01:49:24,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3216 transitions. [2021-11-23 01:49:24,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:49:24,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:24,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2021-11-23 01:49:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 1948 states and 3228 transitions. [2021-11-23 01:49:25,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3228 transitions. [2021-11-23 01:49:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:49:25,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,132 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:49:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 1953 states and 3234 transitions. [2021-11-23 01:49:25,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3234 transitions. [2021-11-23 01:49:25,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:49:25,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:49:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 1955 states and 3236 transitions. [2021-11-23 01:49:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3236 transitions. [2021-11-23 01:49:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:49:25,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:49:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1961 states and 3248 transitions. [2021-11-23 01:49:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3248 transitions. [2021-11-23 01:49:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:49:25,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,495 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:49:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1986 states and 3293 transitions. [2021-11-23 01:49:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3293 transitions. [2021-11-23 01:49:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:26,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,070 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:49:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 1987 states and 3294 transitions. [2021-11-23 01:49:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3294 transitions. [2021-11-23 01:49:27,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:49:27,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:49:27,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1988 states and 3295 transitions. [2021-11-23 01:49:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3295 transitions. [2021-11-23 01:49:27,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:49:27,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 01:49:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1989 states and 3295 transitions. [2021-11-23 01:49:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3295 transitions. [2021-11-23 01:49:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:49:27,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:49:27,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 1991 states and 3297 transitions. [2021-11-23 01:49:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3297 transitions. [2021-11-23 01:49:27,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:49:27,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,596 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-11-23 01:49:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1992 states and 3299 transitions. [2021-11-23 01:49:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3299 transitions. [2021-11-23 01:49:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:49:27,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:49:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1994 states and 3301 transitions. [2021-11-23 01:49:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3301 transitions. [2021-11-23 01:49:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:49:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:49:27,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1996 states and 3303 transitions. [2021-11-23 01:49:27,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3303 transitions. [2021-11-23 01:49:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:49:27,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:49:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 1998 states and 3306 transitions. [2021-11-23 01:49:28,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3306 transitions. [2021-11-23 01:49:28,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:49:28,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:49:28,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2002 states and 3313 transitions. [2021-11-23 01:49:28,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3313 transitions. [2021-11-23 01:49:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:49:28,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:28,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,058 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 01:49:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2008 states and 3321 transitions. [2021-11-23 01:49:29,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3321 transitions. [2021-11-23 01:49:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:49:29,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:49:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2009 states and 3322 transitions. [2021-11-23 01:49:29,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3322 transitions. [2021-11-23 01:49:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:49:29,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,957 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:49:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2010 states and 3324 transitions. [2021-11-23 01:49:30,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3324 transitions. [2021-11-23 01:49:30,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:49:30,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:49:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2015 states and 3333 transitions. [2021-11-23 01:49:30,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 3333 transitions. [2021-11-23 01:49:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:49:30,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:49:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2021 states and 3341 transitions. [2021-11-23 01:49:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3341 transitions. [2021-11-23 01:49:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:49:30,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,580 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 01:49:30,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 2025 states and 3346 transitions. [2021-11-23 01:49:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3346 transitions. [2021-11-23 01:49:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:49:30,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,728 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 01:49:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2029 states and 3351 transitions. [2021-11-23 01:49:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3351 transitions. [2021-11-23 01:49:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:49:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-23 01:49:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2038 states and 3366 transitions. [2021-11-23 01:49:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3366 transitions. [2021-11-23 01:49:31,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:49:31,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:49:31,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2039 states and 3368 transitions. [2021-11-23 01:49:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 3368 transitions. [2021-11-23 01:49:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:49:31,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:49:31,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2043 states and 3373 transitions. [2021-11-23 01:49:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3373 transitions. [2021-11-23 01:49:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:49:31,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:49:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2047 states and 3378 transitions. [2021-11-23 01:49:32,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3378 transitions. [2021-11-23 01:49:32,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:49:32,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:49:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2051 states and 3383 transitions. [2021-11-23 01:49:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3383 transitions. [2021-11-23 01:49:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:49:32,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-23 01:49:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2055 states and 3388 transitions. [2021-11-23 01:49:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3388 transitions. [2021-11-23 01:49:32,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:49:32,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,667 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2021-11-23 01:49:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 2062 states and 3400 transitions. [2021-11-23 01:49:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3400 transitions. [2021-11-23 01:49:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:49:32,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,869 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:49:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2067 states and 3406 transitions. [2021-11-23 01:49:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3406 transitions. [2021-11-23 01:49:32,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:49:32,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:49:33,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2073 states and 3414 transitions. [2021-11-23 01:49:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3414 transitions. [2021-11-23 01:49:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:49:33,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:49:33,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 2075 states and 3416 transitions. [2021-11-23 01:49:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3416 transitions. [2021-11-23 01:49:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:49:33,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,317 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:49:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 2081 states and 3424 transitions. [2021-11-23 01:49:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 3424 transitions. [2021-11-23 01:49:33,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:49:33,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,486 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 01:49:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2091 states and 3438 transitions. [2021-11-23 01:49:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3438 transitions. [2021-11-23 01:49:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:49:33,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,668 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 01:49:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 2099 states and 3450 transitions. [2021-11-23 01:49:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3450 transitions. [2021-11-23 01:49:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:49:33,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:49:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2124 states and 3495 transitions. [2021-11-23 01:49:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3495 transitions. [2021-11-23 01:49:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:49:35,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:35,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-23 01:49:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:35,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 2127 states and 3498 transitions. [2021-11-23 01:49:35,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3498 transitions. [2021-11-23 01:49:35,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:49:35,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:35,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,048 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-11-23 01:49:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2128 states and 3500 transitions. [2021-11-23 01:49:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3500 transitions. [2021-11-23 01:49:36,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:49:36,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,452 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2021-11-23 01:49:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 2131 states and 3504 transitions. [2021-11-23 01:49:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 3504 transitions. [2021-11-23 01:49:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:49:36,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:49:37,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 2135 states and 3509 transitions. [2021-11-23 01:49:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3509 transitions. [2021-11-23 01:49:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:49:37,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:49:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 2139 states and 3514 transitions. [2021-11-23 01:49:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3514 transitions. [2021-11-23 01:49:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:49:37,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:49:37,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2143 states and 3519 transitions. [2021-11-23 01:49:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3519 transitions. [2021-11-23 01:49:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:49:37,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-11-23 01:49:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 2147 states and 3524 transitions. [2021-11-23 01:49:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3524 transitions. [2021-11-23 01:49:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:49:37,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,848 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-11-23 01:49:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 2154 states and 3535 transitions. [2021-11-23 01:49:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3535 transitions. [2021-11-23 01:49:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:49:38,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,418 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-11-23 01:49:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2157 states and 3538 transitions. [2021-11-23 01:49:38,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3538 transitions. [2021-11-23 01:49:38,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:49:38,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-23 01:49:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2159 states and 3540 transitions. [2021-11-23 01:49:38,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3540 transitions. [2021-11-23 01:49:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:49:38,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-23 01:49:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2162 states and 3544 transitions. [2021-11-23 01:49:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3544 transitions. [2021-11-23 01:49:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:49:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:49:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 2163 states and 3546 transitions. [2021-11-23 01:49:39,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3546 transitions. [2021-11-23 01:49:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:49:39,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,196 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-11-23 01:49:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2164 states and 3548 transitions. [2021-11-23 01:49:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3548 transitions. [2021-11-23 01:49:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:49:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:40,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:49:41,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 2165 states and 3550 transitions. [2021-11-23 01:49:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3550 transitions. [2021-11-23 01:49:41,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:49:41,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:41,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:41,622 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-23 01:49:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2166 states and 3552 transitions. [2021-11-23 01:49:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3552 transitions. [2021-11-23 01:49:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:49:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,259 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-23 01:49:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 2167 states and 3554 transitions. [2021-11-23 01:49:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 3554 transitions. [2021-11-23 01:49:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:49:42,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2021-11-23 01:49:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2184 states and 3582 transitions. [2021-11-23 01:49:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 3582 transitions. [2021-11-23 01:49:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:49:42,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2021-11-23 01:49:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 2186 states and 3584 transitions. [2021-11-23 01:49:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3584 transitions. [2021-11-23 01:49:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:49:42,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-23 01:49:44,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2189 states and 3590 transitions. [2021-11-23 01:49:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3590 transitions. [2021-11-23 01:49:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:49:44,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:44,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2021-11-23 01:49:45,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 2208 states and 3624 transitions. [2021-11-23 01:49:45,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 3624 transitions. [2021-11-23 01:49:45,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:49:45,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-23 01:49:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 2211 states and 3629 transitions. [2021-11-23 01:49:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3629 transitions. [2021-11-23 01:49:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:49:45,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-23 01:49:46,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:46,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2212 states and 3630 transitions. [2021-11-23 01:49:46,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3630 transitions. [2021-11-23 01:49:46,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:49:46,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:46,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2021-11-23 01:49:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 2197 states and 3602 transitions. [2021-11-23 01:49:47,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3602 transitions. [2021-11-23 01:49:47,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-23 01:49:47,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1930 trivial. 0 not checked. [2021-11-23 01:49:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2216 states and 3633 transitions. [2021-11-23 01:49:49,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3633 transitions. [2021-11-23 01:49:49,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-23 01:49:49,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1923 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1923 trivial. 0 not checked. [2021-11-23 01:49:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 2227 states and 3651 transitions. [2021-11-23 01:49:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3651 transitions. [2021-11-23 01:49:49,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-23 01:49:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2021-11-23 01:49:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 2233 states and 3659 transitions. [2021-11-23 01:49:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 3659 transitions. [2021-11-23 01:49:49,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-23 01:49:49,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2021-11-23 01:49:49,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 2240 states and 3668 transitions. [2021-11-23 01:49:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 3668 transitions. [2021-11-23 01:49:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-23 01:49:49,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1937 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1937 trivial. 0 not checked. [2021-11-23 01:49:50,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 2246 states and 3676 transitions. [2021-11-23 01:49:50,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3676 transitions. [2021-11-23 01:49:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 01:49:50,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2021-11-23 01:49:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2263 states and 3704 transitions. [2021-11-23 01:49:50,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3704 transitions. [2021-11-23 01:49:50,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 01:49:50,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:50,457 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-23 01:49:50,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3793 states to 2279 states and 3733 transitions. [2021-11-23 01:49:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 3733 transitions. [2021-11-23 01:49:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 01:49:50,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-23 01:49:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 2282 states and 3736 transitions. [2021-11-23 01:49:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3736 transitions. [2021-11-23 01:49:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-23 01:49:51,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1949 trivial. 0 not checked. [2021-11-23 01:49:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 2301 states and 3767 transitions. [2021-11-23 01:49:53,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3767 transitions. [2021-11-23 01:49:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-11-23 01:49:53,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:53,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:53,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2121 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2021-11-23 01:49:56,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2312 states and 3786 transitions. [2021-11-23 01:49:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3786 transitions. [2021-11-23 01:49:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-23 01:49:56,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-23 01:49:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:56,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 2323 states and 3804 transitions. [2021-11-23 01:49:56,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3804 transitions. [2021-11-23 01:49:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2021-11-23 01:49:56,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:56,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2021-11-23 01:49:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2328 states and 3811 transitions. [2021-11-23 01:49:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3811 transitions. [2021-11-23 01:49:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-23 01:49:57,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2121 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2120 trivial. 0 not checked. [2021-11-23 01:49:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 2329 states and 3812 transitions. [2021-11-23 01:49:57,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3812 transitions. [2021-11-23 01:49:57,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-23 01:49:57,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2021-11-23 01:49:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 2345 states and 3839 transitions. [2021-11-23 01:49:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3839 transitions. [2021-11-23 01:49:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-23 01:49:57,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:57,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2124 trivial. 0 not checked. [2021-11-23 01:49:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3900 states to 2347 states and 3840 transitions. [2021-11-23 01:49:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3840 transitions. [2021-11-23 01:49:58,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-23 01:49:58,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-23 01:49:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2353 states and 3848 transitions. [2021-11-23 01:49:58,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3848 transitions. [2021-11-23 01:49:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-23 01:49:58,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-23 01:49:58,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2359 states and 3856 transitions. [2021-11-23 01:49:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3856 transitions. [2021-11-23 01:49:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-23 01:49:58,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1942 trivial. 0 not checked. [2021-11-23 01:49:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 2366 states and 3865 transitions. [2021-11-23 01:49:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3865 transitions. [2021-11-23 01:49:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-23 01:49:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2079 trivial. 0 not checked. [2021-11-23 01:50:03,920 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:50:10,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:50:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 2404 states and 3934 transitions. [2021-11-23 01:50:16,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3934 transitions. [2021-11-23 01:50:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-23 01:50:16,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2079 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2079 trivial. 0 not checked. [2021-11-23 01:50:16,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 2405 states and 3935 transitions. [2021-11-23 01:50:16,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3935 transitions. [2021-11-23 01:50:16,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-23 01:50:16,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2021-11-23 01:50:16,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:16,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2406 states and 3936 transitions. [2021-11-23 01:50:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3936 transitions. [2021-11-23 01:50:16,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-23 01:50:16,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:16,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-23 01:50:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2407 states and 3936 transitions. [2021-11-23 01:50:17,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3936 transitions. [2021-11-23 01:50:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2021-11-23 01:50:17,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2203 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2203 trivial. 0 not checked. [2021-11-23 01:50:17,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 2410 states and 3940 transitions. [2021-11-23 01:50:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 3940 transitions. [2021-11-23 01:50:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-23 01:50:17,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2140 trivial. 0 not checked. [2021-11-23 01:50:17,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 2413 states and 3944 transitions. [2021-11-23 01:50:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3944 transitions. [2021-11-23 01:50:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-23 01:50:17,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:18,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 2116 trivial. 0 not checked. [2021-11-23 01:50:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 2415 states and 3946 transitions. [2021-11-23 01:50:22,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3946 transitions. [2021-11-23 01:50:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 01:50:22,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1975 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1975 trivial. 0 not checked. [2021-11-23 01:50:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:23,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 2424 states and 3959 transitions. [2021-11-23 01:50:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3959 transitions. [2021-11-23 01:50:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-23 01:50:23,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:23,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2139 trivial. 0 not checked. [2021-11-23 01:50:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4036 states to 2425 states and 3961 transitions. [2021-11-23 01:50:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3961 transitions. [2021-11-23 01:50:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-23 01:50:24,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:24,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-11-23 01:50:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 2439 states and 3988 transitions. [2021-11-23 01:50:25,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3988 transitions. [2021-11-23 01:50:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2021-11-23 01:50:25,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-11-23 01:50:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 2441 states and 3990 transitions. [2021-11-23 01:50:25,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 3990 transitions. [2021-11-23 01:50:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 01:50:25,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2269 trivial. 0 not checked. [2021-11-23 01:50:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:25,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2443 states and 3992 transitions. [2021-11-23 01:50:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 3992 transitions. [2021-11-23 01:50:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 01:50:25,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:25,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1963 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1963 trivial. 0 not checked. [2021-11-23 01:50:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2444 states and 3994 transitions. [2021-11-23 01:50:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 3994 transitions. [2021-11-23 01:50:26,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-23 01:50:26,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:26,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2338 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2338 trivial. 0 not checked. [2021-11-23 01:50:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2446 states and 3996 transitions. [2021-11-23 01:50:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3996 transitions. [2021-11-23 01:50:26,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2021-11-23 01:50:26,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:26,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1963 trivial. 0 not checked. [2021-11-23 01:50:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2449 states and 4001 transitions. [2021-11-23 01:50:27,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4001 transitions. [2021-11-23 01:50:27,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-23 01:50:27,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2021-11-23 01:50:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2450 states and 4003 transitions. [2021-11-23 01:50:28,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4003 transitions. [2021-11-23 01:50:28,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-23 01:50:28,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2021-11-23 01:50:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4107 states to 2469 states and 4032 transitions. [2021-11-23 01:50:32,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4032 transitions. [2021-11-23 01:50:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-23 01:50:32,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1970 trivial. 0 not checked. [2021-11-23 01:50:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2471 states and 4034 transitions. [2021-11-23 01:50:33,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4034 transitions. [2021-11-23 01:50:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:50:33,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:33,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2742 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-11-23 01:50:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2478 states and 4046 transitions. [2021-11-23 01:50:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4046 transitions. [2021-11-23 01:50:34,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-23 01:50:34,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2021-11-23 01:50:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2479 states and 4048 transitions. [2021-11-23 01:50:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4048 transitions. [2021-11-23 01:50:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-23 01:50:34,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2021-11-23 01:50:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2485 states and 4058 transitions. [2021-11-23 01:50:35,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 4058 transitions. [2021-11-23 01:50:35,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-23 01:50:35,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7943 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2021-11-23 01:50:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 2486 states and 4059 transitions. [2021-11-23 01:50:35,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4059 transitions. [2021-11-23 01:50:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-23 01:50:35,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3513 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3512 trivial. 0 not checked. [2021-11-23 01:50:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 2497 states and 4077 transitions. [2021-11-23 01:50:36,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4077 transitions. [2021-11-23 01:50:36,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-23 01:50:36,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,737 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7962 trivial. 0 not checked. [2021-11-23 01:50:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 2503 states and 4087 transitions. [2021-11-23 01:50:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4087 transitions. [2021-11-23 01:50:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2021-11-23 01:50:36,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:36,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,049 INFO L134 CoverageAnalysis]: Checked inductivity of 7966 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7962 trivial. 0 not checked. [2021-11-23 01:50:37,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2504 states and 4088 transitions. [2021-11-23 01:50:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 4088 transitions. [2021-11-23 01:50:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-23 01:50:37,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2021-11-23 01:50:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2505 states and 4088 transitions. [2021-11-23 01:50:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4088 transitions. [2021-11-23 01:50:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-11-23 01:50:37,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2021-11-23 01:50:38,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2511 states and 4097 transitions. [2021-11-23 01:50:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 4097 transitions. [2021-11-23 01:50:38,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2021-11-23 01:50:38,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:38,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4035 trivial. 0 not checked. [2021-11-23 01:50:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2514 states and 4101 transitions. [2021-11-23 01:50:39,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4101 transitions. [2021-11-23 01:50:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2021-11-23 01:50:39,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4294 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4293 trivial. 0 not checked. [2021-11-23 01:50:40,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2517 states and 4106 transitions. [2021-11-23 01:50:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 4106 transitions. [2021-11-23 01:50:40,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-23 01:50:40,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:40,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4031 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2021-11-23 01:50:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2518 states and 4108 transitions. [2021-11-23 01:50:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4108 transitions. [2021-11-23 01:50:40,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2021-11-23 01:50:40,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:40,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8238 trivial. 0 not checked. [2021-11-23 01:50:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2533 states and 4133 transitions. [2021-11-23 01:50:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4133 transitions. [2021-11-23 01:50:46,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-11-23 01:50:46,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:46,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8212 trivial. 0 not checked. [2021-11-23 01:50:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2543 states and 4150 transitions. [2021-11-23 01:50:46,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4150 transitions. [2021-11-23 01:50:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2021-11-23 01:50:46,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:46,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8238 trivial. 0 not checked. [2021-11-23 01:50:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4225 states to 2544 states and 4150 transitions. [2021-11-23 01:50:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4150 transitions. [2021-11-23 01:50:47,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2021-11-23 01:50:47,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8213 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8212 trivial. 0 not checked. [2021-11-23 01:50:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2546 states and 4153 transitions. [2021-11-23 01:50:47,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4153 transitions. [2021-11-23 01:50:47,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2021-11-23 01:50:47,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8332 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8328 trivial. 0 not checked. [2021-11-23 01:50:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2551 states and 4160 transitions. [2021-11-23 01:50:47,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4160 transitions. [2021-11-23 01:50:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2021-11-23 01:50:47,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8214 trivial. 0 not checked. [2021-11-23 01:50:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 2552 states and 4160 transitions. [2021-11-23 01:50:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 4160 transitions. [2021-11-23 01:50:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 823 [2021-11-23 01:50:48,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 18048 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18048 trivial. 0 not checked. [2021-11-23 01:50:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2556 states and 4165 transitions. [2021-11-23 01:50:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4165 transitions. [2021-11-23 01:50:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2021-11-23 01:50:48,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 7002 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7001 trivial. 0 not checked. [2021-11-23 01:50:49,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 2559 states and 4170 transitions. [2021-11-23 01:50:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 4170 transitions. [2021-11-23 01:50:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-23 01:50:49,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:49,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 7348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7348 trivial. 0 not checked. [2021-11-23 01:50:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:53,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2572 states and 4191 transitions. [2021-11-23 01:50:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4191 transitions. [2021-11-23 01:50:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-23 01:50:53,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:53,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 7348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7348 trivial. 0 not checked. [2021-11-23 01:50:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2574 states and 4193 transitions. [2021-11-23 01:50:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4193 transitions. [2021-11-23 01:50:54,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 845 [2021-11-23 01:50:54,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 18071 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18067 trivial. 0 not checked. [2021-11-23 01:50:54,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2578 states and 4198 transitions. [2021-11-23 01:50:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 4198 transitions. [2021-11-23 01:50:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2021-11-23 01:50:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 17733 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17733 trivial. 0 not checked. [2021-11-23 01:50:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2581 states and 4203 transitions. [2021-11-23 01:50:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4203 transitions. [2021-11-23 01:50:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 885 [2021-11-23 01:50:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:54,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 17737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17737 trivial. 0 not checked. [2021-11-23 01:50:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2587 states and 4213 transitions. [2021-11-23 01:50:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4213 transitions. [2021-11-23 01:50:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 886 [2021-11-23 01:50:55,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 17737 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17737 trivial. 0 not checked. [2021-11-23 01:50:55,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2588 states and 4214 transitions. [2021-11-23 01:50:55,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 4214 transitions. [2021-11-23 01:50:55,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1049 [2021-11-23 01:50:55,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:55,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,128 INFO L134 CoverageAnalysis]: Checked inductivity of 24235 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24233 trivial. 0 not checked. [2021-11-23 01:50:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2589 states and 4216 transitions. [2021-11-23 01:50:56,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 4216 transitions. [2021-11-23 01:50:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:50:56,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 31684 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 31681 trivial. 0 not checked. [2021-11-23 01:50:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 2592 states and 4220 transitions. [2021-11-23 01:50:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 4220 transitions. [2021-11-23 01:50:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1305 [2021-11-23 01:50:58,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 40159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40159 trivial. 0 not checked. [2021-11-23 01:50:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 2594 states and 4222 transitions. [2021-11-23 01:50:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 4222 transitions. [2021-11-23 01:50:58,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2021-11-23 01:50:58,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 18637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18637 trivial. 0 not checked. [2021-11-23 01:50:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2596 states and 4225 transitions. [2021-11-23 01:50:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 4225 transitions. [2021-11-23 01:50:59,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1211 [2021-11-23 01:50:59,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:59,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 32527 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32527 trivial. 0 not checked. [2021-11-23 01:51:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2599 states and 4229 transitions. [2021-11-23 01:51:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 4229 transitions. [2021-11-23 01:51:00,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2021-11-23 01:51:00,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 17756 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17752 trivial. 0 not checked. [2021-11-23 01:51:01,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2602 states and 4234 transitions. [2021-11-23 01:51:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 4234 transitions. [2021-11-23 01:51:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2021-11-23 01:51:01,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 17760 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17756 trivial. 0 not checked. [2021-11-23 01:51:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2608 states and 4244 transitions. [2021-11-23 01:51:01,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 4244 transitions. [2021-11-23 01:51:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2021-11-23 01:51:01,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 17760 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17756 trivial. 0 not checked. [2021-11-23 01:51:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2609 states and 4245 transitions. [2021-11-23 01:51:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 4245 transitions. [2021-11-23 01:51:01,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2021-11-23 01:51:01,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-23 01:51:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2630 states and 4284 transitions. [2021-11-23 01:51:03,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 4284 transitions. [2021-11-23 01:51:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2021-11-23 01:51:03,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 40182 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 40178 trivial. 0 not checked. [2021-11-23 01:51:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2632 states and 4286 transitions. [2021-11-23 01:51:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 4286 transitions. [2021-11-23 01:51:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2021-11-23 01:51:04,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-23 01:51:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 2633 states and 4287 transitions. [2021-11-23 01:51:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4287 transitions. [2021-11-23 01:51:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-23 01:51:04,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:04,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:04,771 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-23 01:51:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4373 states to 2640 states and 4298 transitions. [2021-11-23 01:51:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 4298 transitions. [2021-11-23 01:51:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2021-11-23 01:51:05,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-23 01:51:05,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2647 states and 4309 transitions. [2021-11-23 01:51:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4309 transitions. [2021-11-23 01:51:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2021-11-23 01:51:05,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:05,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-23 01:51:06,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2648 states and 4311 transitions. [2021-11-23 01:51:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 4311 transitions. [2021-11-23 01:51:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2021-11-23 01:51:06,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-23 01:51:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4387 states to 2649 states and 4312 transitions. [2021-11-23 01:51:06,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 4312 transitions. [2021-11-23 01:51:06,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2021-11-23 01:51:06,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,881 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-23 01:51:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 2650 states and 4313 transitions. [2021-11-23 01:51:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 4313 transitions. [2021-11-23 01:51:06,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1218 [2021-11-23 01:51:06,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:06,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 32529 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32529 trivial. 0 not checked. [2021-11-23 01:51:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2651 states and 4314 transitions. [2021-11-23 01:51:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4314 transitions. [2021-11-23 01:51:07,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2021-11-23 01:51:07,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:07,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:07,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:07,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-23 01:51:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:07,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 2653 states and 4317 transitions. [2021-11-23 01:51:07,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4317 transitions. [2021-11-23 01:51:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2021-11-23 01:51:07,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:07,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:08,193 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18464 trivial. 0 not checked. [2021-11-23 01:51:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2655 states and 4320 transitions. [2021-11-23 01:51:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 4320 transitions. [2021-11-23 01:51:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2021-11-23 01:51:08,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:08,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:08,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18466 trivial. 0 not checked. [2021-11-23 01:51:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:08,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2656 states and 4320 transitions. [2021-11-23 01:51:08,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 4320 transitions. [2021-11-23 01:51:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2021-11-23 01:51:08,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:08,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 18466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18466 trivial. 0 not checked. [2021-11-23 01:51:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 2657 states and 4320 transitions. [2021-11-23 01:51:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 4320 transitions. [2021-11-23 01:51:08,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2021-11-23 01:51:08,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:08,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10872 trivial. 0 not checked. [2021-11-23 01:51:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2669 states and 4339 transitions. [2021-11-23 01:51:13,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 4339 transitions. [2021-11-23 01:51:13,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2021-11-23 01:51:13,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 10872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10872 trivial. 0 not checked. [2021-11-23 01:51:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2671 states and 4341 transitions. [2021-11-23 01:51:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 4341 transitions. [2021-11-23 01:51:13,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1635 [2021-11-23 01:51:13,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 61189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61189 trivial. 0 not checked. [2021-11-23 01:51:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2673 states and 4343 transitions. [2021-11-23 01:51:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4343 transitions. [2021-11-23 01:51:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2021-11-23 01:51:14,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:14,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 18660 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18656 trivial. 0 not checked. [2021-11-23 01:51:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2675 states and 4346 transitions. [2021-11-23 01:51:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 4346 transitions. [2021-11-23 01:51:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1336 [2021-11-23 01:51:14,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:14,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 41171 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41171 trivial. 0 not checked. [2021-11-23 01:51:15,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2678 states and 4349 transitions. [2021-11-23 01:51:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4349 transitions. [2021-11-23 01:51:15,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1374 [2021-11-23 01:51:15,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 40993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40993 trivial. 0 not checked. [2021-11-23 01:51:15,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2680 states and 4351 transitions. [2021-11-23 01:51:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 4351 transitions. [2021-11-23 01:51:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1847 [2021-11-23 01:51:15,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 73849 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73849 trivial. 0 not checked. [2021-11-23 01:51:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 1366 states and 2088 transitions. [2021-11-23 01:51:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2088 transitions. [2021-11-23 01:51:16,323 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:51:16,323 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 333 iterations. [2021-11-23 01:51:16,336 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:51:18,146 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,150 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,151 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,152 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,153 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,154 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,155 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,156 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,156 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,156 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,156 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,156 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,156 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,156 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,157 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,158 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,159 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,160 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,161 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,162 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,163 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,164 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,165 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,166 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,167 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,167 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,167 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,167 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,167 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,167 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,168 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,168 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,168 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,168 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,168 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,168 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,168 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,169 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,170 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,170 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,170 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,170 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,170 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,170 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,170 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,171 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,173 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,174 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,175 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,178 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,178 INFO L560 CodeCheckObserver]: Invariant with dag size 15 [2021-11-23 01:51:18,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,184 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,185 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:51:18,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:51:18 ImpRootNode [2021-11-23 01:51:18,186 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:51:18,186 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:51:18,187 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:51:18,187 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:51:18,187 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:34" (3/4) ... [2021-11-23 01:51:18,191 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:51:18,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2021-11-23 01:51:18,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2021-11-23 01:51:18,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rxfilter [2021-11-23 01:51:18,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2021-11-23 01:51:18,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_idle [2021-11-23 01:51:18,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2021-11-23 01:51:18,197 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_eeprom [2021-11-23 01:51:18,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2021-11-23 01:51:18,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2021-11-23 01:51:18,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2021-11-23 01:51:18,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2021-11-23 01:51:18,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_set_mode [2021-11-23 01:51:18,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2021-11-23 01:51:18,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2021-11-23 01:51:18,198 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2021-11-23 01:51:18,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2021-11-23 01:51:18,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2021-11-23 01:51:18,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2021-11-23 01:51:18,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2021-11-23 01:51:18,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2021-11-23 01:51:18,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2021-11-23 01:51:18,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2021-11-23 01:51:18,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2021-11-23 01:51:18,199 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rx_ring [2021-11-23 01:51:18,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2021-11-23 01:51:18,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-23 01:51:18,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis630_set_eq [2021-11-23 01:51:18,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2021-11-23 01:51:18,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2021-11-23 01:51:18,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2021-11-23 01:51:18,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2021-11-23 01:51:18,200 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-23 01:51:18,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2021-11-23 01:51:18,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2021-11-23 01:51:18,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2021-11-23 01:51:18,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2021-11-23 01:51:18,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_reset [2021-11-23 01:51:18,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2021-11-23 01:51:18,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2021-11-23 01:51:18,201 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2021-11-23 01:51:18,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2021-11-23 01:51:18,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2021-11-23 01:51:18,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2021-11-23 01:51:18,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2021-11-23 01:51:18,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2021-11-23 01:51:18,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_interrupt [2021-11-23 01:51:18,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2021-11-23 01:51:18,202 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2021-11-23 01:51:18,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2021-11-23 01:51:18,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_tx_ring [2021-11-23 01:51:18,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_default_phy [2021-11-23 01:51:18,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure random_ether_addr [2021-11-23 01:51:18,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2021-11-23 01:51:18,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_reset_phy [2021-11-23 01:51:18,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2021-11-23 01:51:18,203 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2021-11-23 01:51:18,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2021-11-23 01:51:18,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2021-11-23 01:51:18,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2021-11-23 01:51:18,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_check_mode [2021-11-23 01:51:18,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2021-11-23 01:51:18,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2021-11-23 01:51:18,204 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2021-11-23 01:51:18,205 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2021-11-23 01:51:18,264 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 649 nodes and edges [2021-11-23 01:51:18,275 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 196 nodes and edges [2021-11-23 01:51:18,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2021-11-23 01:51:18,296 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-23 01:51:18,300 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-23 01:51:18,303 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:51:18,306 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:51:18,821 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:51:18,822 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:51:18,823 INFO L158 Benchmark]: Toolchain (without parser) took 174155.58ms. Allocated memory was 113.2MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 70.6MB in the beginning and 675.2MB in the end (delta: -604.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-23 01:51:18,823 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:51:18,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3276.77ms. Allocated memory was 113.2MB in the beginning and 209.7MB in the end (delta: 96.5MB). Free memory was 70.4MB in the beginning and 108.4MB in the end (delta: -38.0MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. [2021-11-23 01:51:18,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 367.63ms. Allocated memory is still 209.7MB. Free memory was 108.4MB in the beginning and 144.0MB in the end (delta: -35.7MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2021-11-23 01:51:18,825 INFO L158 Benchmark]: Boogie Preprocessor took 249.95ms. Allocated memory is still 209.7MB. Free memory was 144.0MB in the beginning and 121.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 01:51:18,825 INFO L158 Benchmark]: RCFGBuilder took 5653.42ms. Allocated memory was 209.7MB in the beginning and 348.1MB in the end (delta: 138.4MB). Free memory was 121.0MB in the beginning and 193.7MB in the end (delta: -72.8MB). Peak memory consumption was 149.5MB. Max. memory is 16.1GB. [2021-11-23 01:51:18,826 INFO L158 Benchmark]: CodeCheck took 163961.48ms. Allocated memory was 348.1MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 193.7MB in the beginning and 866.0MB in the end (delta: -672.3MB). Peak memory consumption was 759.0MB. Max. memory is 16.1GB. [2021-11-23 01:51:18,826 INFO L158 Benchmark]: Witness Printer took 635.39ms. Allocated memory is still 1.8GB. Free memory was 866.0MB in the beginning and 675.2MB in the end (delta: 190.8MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. [2021-11-23 01:51:18,828 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: 162.0s, OverallIterations: 333, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1188110 SdHoareTripleChecker+Valid, 3960.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 512573 mSDsluCounter, 1178700 SdHoareTripleChecker+Invalid, 3746.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 860660 mSDsCounter, 152726 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 773367 IncrementalHoareTripleChecker+Invalid, 926093 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 152726 mSolverCounterUnsat, 553071 mSDtfsCounter, 773367 mSolverCounterSat, 22.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 722791 GetRequests, 721817 SyntacticMatches, 354 SemanticMatches, 620 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164554 ImplicationChecksByTransitivity, 73.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 3.3s SsaConstructionTime, 11.1s SatisfiabilityAnalysisTime, 35.6s InterpolantComputationTime, 81402 NumberOfCodeBlocks, 81402 NumberOfCodeBlocksAsserted, 332 NumberOfCheckSat, 81070 ConstructedInterpolants, 0 QuantifiedInterpolants, 109458 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 332 InterpolantComputations, 281 PerfectInterpolantSequences, 1108800/1108953 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 0.35ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 40.5MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3276.77ms. Allocated memory was 113.2MB in the beginning and 209.7MB in the end (delta: 96.5MB). Free memory was 70.4MB in the beginning and 108.4MB in the end (delta: -38.0MB). Peak memory consumption was 64.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 367.63ms. Allocated memory is still 209.7MB. Free memory was 108.4MB in the beginning and 144.0MB in the end (delta: -35.7MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 249.95ms. Allocated memory is still 209.7MB. Free memory was 144.0MB in the beginning and 121.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 5653.42ms. Allocated memory was 209.7MB in the beginning and 348.1MB in the end (delta: 138.4MB). Free memory was 121.0MB in the beginning and 193.7MB in the end (delta: -72.8MB). Peak memory consumption was 149.5MB. Max. memory is 16.1GB. * CodeCheck took 163961.48ms. Allocated memory was 348.1MB in the beginning and 1.8GB in the end (delta: 1.4GB). Free memory was 193.7MB in the beginning and 866.0MB in the end (delta: -672.3MB). Peak memory consumption was 759.0MB. Max. memory is 16.1GB. * Witness Printer took 635.39ms. Allocated memory is still 1.8GB. Free memory was 866.0MB in the beginning and 675.2MB in the end (delta: 190.8MB). Peak memory consumption was 188.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:51:18,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b9fd0d-fc25-4540-92c7-1542f04e5d4f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE