./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN --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 2ff699a14ff18600b4164aac890b6c04e9203457f89a66ec1bef9ac9dce5edac --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:23:05,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:23:05,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:23:05,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:23:05,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:23:05,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:23:05,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:23:05,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:23:05,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:23:05,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:23:05,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:23:05,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:23:05,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:23:05,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:23:05,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:23:05,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:23:05,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:23:05,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:23:05,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:23:05,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:23:05,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:23:05,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:23:05,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:23:05,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:23:05,984 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:23:05,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:23:05,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:23:05,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:23:05,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:23:05,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:23:05,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:23:05,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:23:05,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:23:05,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:23:05,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:23:05,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:23:05,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:23:05,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:23:05,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:23:05,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:23:05,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:23:05,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-21 04:23:06,021 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:23:06,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:23:06,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:23:06,022 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:23:06,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:23:06,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:23:06,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:23:06,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:23:06,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:23:06,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:23:06,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:23:06,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:23:06,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:23:06,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:23:06,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:23:06,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:23:06,026 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:23:06,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:23:06,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:23:06,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:23:06,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:23:06,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:23:06,027 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:23:06,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:23:06,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:23:06,028 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_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ff699a14ff18600b4164aac890b6c04e9203457f89a66ec1bef9ac9dce5edac [2021-11-21 04:23:06,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:23:06,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:23:06,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:23:06,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:23:06,342 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:23:06,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2021-11-21 04:23:06,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/data/cfdc7b3e7/88adf32f431d486c9e6bb933e6a5a8ed/FLAG570e99fc7 [2021-11-21 04:23:07,413 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:23:07,414 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2021-11-21 04:23:07,503 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/data/cfdc7b3e7/88adf32f431d486c9e6bb933e6a5a8ed/FLAG570e99fc7 [2021-11-21 04:23:07,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/data/cfdc7b3e7/88adf32f431d486c9e6bb933e6a5a8ed [2021-11-21 04:23:07,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:23:07,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:23:07,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:23:07,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:23:07,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:23:07,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:23:07" (1/1) ... [2021-11-21 04:23:07,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49db36df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:07, skipping insertion in model container [2021-11-21 04:23:07,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:23:07" (1/1) ... [2021-11-21 04:23:07,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:23:07,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:23:14,019 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_e5233b27-8322-4586-9d54-aa0013e43cd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555016,555029] [2021-11-21 04:23:14,022 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_e5233b27-8322-4586-9d54-aa0013e43cd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555185,555198] [2021-11-21 04:23:14,023 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_e5233b27-8322-4586-9d54-aa0013e43cd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555352,555365] [2021-11-21 04:23:14,023 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_e5233b27-8322-4586-9d54-aa0013e43cd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555520,555533] [2021-11-21 04:23:14,069 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:23:14,204 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:23:14,966 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_e5233b27-8322-4586-9d54-aa0013e43cd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555016,555029] [2021-11-21 04:23:14,967 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_e5233b27-8322-4586-9d54-aa0013e43cd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555185,555198] [2021-11-21 04:23:14,968 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_e5233b27-8322-4586-9d54-aa0013e43cd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555352,555365] [2021-11-21 04:23:14,968 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_e5233b27-8322-4586-9d54-aa0013e43cd5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555520,555533] [2021-11-21 04:23:14,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:23:15,437 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:23:15,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15 WrapperNode [2021-11-21 04:23:15,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:23:15,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:23:15,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:23:15,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:23:15,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:15,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:16,009 INFO L137 Inliner]: procedures = 740, calls = 4332, calls flagged for inlining = 368, calls inlined = 334, statements flattened = 9898 [2021-11-21 04:23:16,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:23:16,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:23:16,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:23:16,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:23:16,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:16,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:16,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:16,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:16,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:16,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:16,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:16,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:23:16,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:23:16,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:23:16,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:23:16,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:23:15" (1/1) ... [2021-11-21 04:23:16,621 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:23:16,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:23:16,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:23:16,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5233b27-8322-4586-9d54-aa0013e43cd5/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:23:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-21 04:23:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-21 04:23:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 04:23:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 04:23:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 04:23:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 04:23:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-21 04:23:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-21 04:23:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2021-11-21 04:23:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2021-11-21 04:23:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2021-11-21 04:23:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2021-11-21 04:23:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 04:23:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 04:23:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2021-11-21 04:23:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2021-11-21 04:23:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2021-11-21 04:23:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2021-11-21 04:23:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 04:23:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 04:23:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2021-11-21 04:23:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2021-11-21 04:23:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-21 04:23:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-21 04:23:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 04:23:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 04:23:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2021-11-21 04:23:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2021-11-21 04:23:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-21 04:23:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-21 04:23:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 04:23:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 04:23:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-21 04:23:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-21 04:23:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-11-21 04:23:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-11-21 04:23:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-21 04:23:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-21 04:23:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2021-11-21 04:23:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2021-11-21 04:23:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2021-11-21 04:23:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2021-11-21 04:23:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2021-11-21 04:23:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2021-11-21 04:23:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2021-11-21 04:23:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2021-11-21 04:23:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-21 04:23:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-21 04:23:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 04:23:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 04:23:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-21 04:23:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-21 04:23:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-21 04:23:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-21 04:23:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-21 04:23:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-21 04:23:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 04:23:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 04:23:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-21 04:23:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-21 04:23:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 04:23:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-21 04:23:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-21 04:23:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2021-11-21 04:23:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2021-11-21 04:23:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-21 04:23:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-21 04:23:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-21 04:23:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-21 04:23:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-21 04:23:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-21 04:23:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2021-11-21 04:23:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2021-11-21 04:23:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2021-11-21 04:23:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2021-11-21 04:23:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2021-11-21 04:23:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2021-11-21 04:23:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 04:23:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 04:23:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-21 04:23:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-21 04:23:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 04:23:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2021-11-21 04:23:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2021-11-21 04:23:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2021-11-21 04:23:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2021-11-21 04:23:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-21 04:23:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-21 04:23:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 04:23:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 04:23:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-21 04:23:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-21 04:23:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2021-11-21 04:23:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2021-11-21 04:23:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2021-11-21 04:23:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2021-11-21 04:23:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 04:23:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 04:23:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 04:23:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2021-11-21 04:23:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2021-11-21 04:23:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-11-21 04:23:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-11-21 04:23:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 04:23:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-21 04:23:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-21 04:23:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2021-11-21 04:23:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2021-11-21 04:23:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-21 04:23:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-21 04:23:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 04:23:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 04:23:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2021-11-21 04:23:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2021-11-21 04:23:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 04:23:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 04:23:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-21 04:23:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-21 04:23:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 04:23:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 04:23:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2021-11-21 04:23:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2021-11-21 04:23:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-21 04:23:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-21 04:23:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2021-11-21 04:23:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2021-11-21 04:23:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 04:23:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 04:23:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_94 [2021-11-21 04:23:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_94 [2021-11-21 04:23:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-21 04:23:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-21 04:23:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2021-11-21 04:23:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2021-11-21 04:23:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 04:23:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 04:23:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-21 04:23:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-21 04:23:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2021-11-21 04:23:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2021-11-21 04:23:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 04:23:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-21 04:23:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 04:23:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-21 04:23:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-21 04:23:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-21 04:23:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-21 04:23:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-21 04:23:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-21 04:23:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2021-11-21 04:23:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2021-11-21 04:23:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-21 04:23:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-21 04:23:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2021-11-21 04:23:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2021-11-21 04:23:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-21 04:23:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-21 04:23:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:23:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-21 04:23:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-21 04:23:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 04:23:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 04:23:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 04:23:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 04:23:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 04:23:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 04:23:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2021-11-21 04:23:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2021-11-21 04:23:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2021-11-21 04:23:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2021-11-21 04:23:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-21 04:23:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-21 04:23:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2021-11-21 04:23:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2021-11-21 04:23:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2021-11-21 04:23:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2021-11-21 04:23:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-21 04:23:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-21 04:23:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2021-11-21 04:23:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2021-11-21 04:23:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2021-11-21 04:23:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2021-11-21 04:23:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-21 04:23:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-21 04:23:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 04:23:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 04:23:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-21 04:23:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-21 04:23:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 04:23:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 04:23:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-21 04:23:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-21 04:23:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2021-11-21 04:23:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2021-11-21 04:23:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2021-11-21 04:23:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2021-11-21 04:23:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-21 04:23:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-21 04:23:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2021-11-21 04:23:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2021-11-21 04:23:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-21 04:23:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-21 04:23:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2021-11-21 04:23:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2021-11-21 04:23:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2021-11-21 04:23:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2021-11-21 04:23:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-21 04:23:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-21 04:23:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 04:23:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 04:23:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2021-11-21 04:23:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2021-11-21 04:23:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2021-11-21 04:23:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2021-11-21 04:23:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:23:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:23:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-21 04:23:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-21 04:23:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2021-11-21 04:23:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2021-11-21 04:23:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-21 04:23:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-21 04:23:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2021-11-21 04:23:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2021-11-21 04:23:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2021-11-21 04:23:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2021-11-21 04:23:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2021-11-21 04:23:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2021-11-21 04:23:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2021-11-21 04:23:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2021-11-21 04:23:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 04:23:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 04:23:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2021-11-21 04:23:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2021-11-21 04:23:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 04:23:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 04:23:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 04:23:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 04:23:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2021-11-21 04:23:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2021-11-21 04:23:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 04:23:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-21 04:23:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2021-11-21 04:23:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2021-11-21 04:23:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 04:23:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 04:23:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-21 04:23:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-21 04:23:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-21 04:23:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-21 04:23:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-21 04:23:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2021-11-21 04:23:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2021-11-21 04:23:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-21 04:23:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-21 04:23:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-21 04:23:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-21 04:23:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2021-11-21 04:23:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2021-11-21 04:23:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 04:23:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 04:23:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-21 04:23:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-21 04:23:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-21 04:23:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-21 04:23:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2021-11-21 04:23:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2021-11-21 04:23:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-21 04:23:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-21 04:23:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-21 04:23:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-21 04:23:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 04:23:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 04:23:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2021-11-21 04:23:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2021-11-21 04:23:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2021-11-21 04:23:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2021-11-21 04:23:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2021-11-21 04:23:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2021-11-21 04:23:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-21 04:23:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-21 04:23:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-21 04:23:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-21 04:23:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-21 04:23:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-21 04:23:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 04:23:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 04:23:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 04:23:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-21 04:23:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-21 04:23:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-21 04:23:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-21 04:23:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2021-11-21 04:23:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2021-11-21 04:23:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 04:23:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2021-11-21 04:23:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2021-11-21 04:23:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2021-11-21 04:23:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2021-11-21 04:23:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-11-21 04:23:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-11-21 04:23:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-21 04:23:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-21 04:23:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-21 04:23:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-21 04:23:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 04:23:16,807 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2021-11-21 04:23:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2021-11-21 04:23:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2021-11-21 04:23:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2021-11-21 04:23:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2021-11-21 04:23:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2021-11-21 04:23:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 04:23:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 04:23:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-21 04:23:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-21 04:23:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2021-11-21 04:23:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2021-11-21 04:23:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 04:23:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 04:23:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-21 04:23:16,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-21 04:23:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2021-11-21 04:23:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2021-11-21 04:23:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 04:23:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 04:23:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 04:23:16,810 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 04:23:16,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 04:23:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 04:23:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 04:23:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 04:23:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-21 04:23:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-21 04:23:16,811 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2021-11-21 04:23:16,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2021-11-21 04:23:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-21 04:23:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-21 04:23:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_93 [2021-11-21 04:23:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_93 [2021-11-21 04:23:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2021-11-21 04:23:16,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2021-11-21 04:23:16,812 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2021-11-21 04:23:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2021-11-21 04:23:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2021-11-21 04:23:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2021-11-21 04:23:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2021-11-21 04:23:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2021-11-21 04:23:16,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 04:23:16,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 04:23:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 04:23:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 04:23:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-21 04:23:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-21 04:23:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-21 04:23:16,814 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-21 04:23:16,814 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2021-11-21 04:23:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2021-11-21 04:23:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2021-11-21 04:23:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2021-11-21 04:23:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-21 04:23:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-21 04:23:16,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2021-11-21 04:23:16,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2021-11-21 04:23:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-21 04:23:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-21 04:23:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 04:23:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 04:23:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 04:23:16,816 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2021-11-21 04:23:16,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2021-11-21 04:23:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-21 04:23:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-21 04:23:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2021-11-21 04:23:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2021-11-21 04:23:16,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 04:23:16,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 04:23:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2021-11-21 04:23:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2021-11-21 04:23:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2021-11-21 04:23:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2021-11-21 04:23:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2021-11-21 04:23:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2021-11-21 04:23:16,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 04:23:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 04:23:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-21 04:23:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-21 04:23:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-21 04:23:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-21 04:23:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-21 04:23:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-21 04:23:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-21 04:23:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-21 04:23:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-21 04:23:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-21 04:23:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-21 04:23:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-21 04:23:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-21 04:23:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-21 04:23:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-21 04:23:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-21 04:23:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-21 04:23:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-21 04:23:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 04:23:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 04:23:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-21 04:23:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-21 04:23:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 04:23:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-21 04:23:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2021-11-21 04:23:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2021-11-21 04:23:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2021-11-21 04:23:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2021-11-21 04:23:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-21 04:23:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-21 04:23:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2021-11-21 04:23:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2021-11-21 04:23:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-21 04:23:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-21 04:23:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 04:23:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 04:23:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2021-11-21 04:23:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2021-11-21 04:23:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:23:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-21 04:23:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-21 04:23:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 04:23:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 04:23:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-21 04:23:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-21 04:23:18,276 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:23:18,284 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:23:18,497 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 04:26:54,709 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-21 04:26:54,832 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:26:58,871 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:26:58,871 INFO L301 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-21 04:26:58,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:26:58 BoogieIcfgContainer [2021-11-21 04:26:58,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:26:58,880 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:26:58,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:26:58,890 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:26:58,890 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:26:58" (1/1) ... [2021-11-21 04:26:58,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:26:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:26:59,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2773 states and 3962 transitions. [2021-11-21 04:26:59,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3962 transitions. [2021-11-21 04:26:59,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-21 04:26:59,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:26:59,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:26:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2021-11-21 04:27:10,480 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:27:11,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 2783 states and 3980 transitions. [2021-11-21 04:27:11,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 3980 transitions. [2021-11-21 04:27:11,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-21 04:27:11,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:11,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:27:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2789 states and 3992 transitions. [2021-11-21 04:27:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3992 transitions. [2021-11-21 04:27:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-21 04:27:12,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:12,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:13,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:27:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:14,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2797 states and 4013 transitions. [2021-11-21 04:27:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 4013 transitions. [2021-11-21 04:27:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-21 04:27:14,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:14,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:27:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2803 states and 4026 transitions. [2021-11-21 04:27:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4026 transitions. [2021-11-21 04:27:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-21 04:27:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:15,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:15,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2021-11-21 04:27:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:17,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 2817 states and 4054 transitions. [2021-11-21 04:27:17,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 4054 transitions. [2021-11-21 04:27:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 04:27:17,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:17,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:18,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:27:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2823 states and 4072 transitions. [2021-11-21 04:27:20,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4072 transitions. [2021-11-21 04:27:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-21 04:27:20,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:20,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:21,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:27:27,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2833 states and 4100 transitions. [2021-11-21 04:27:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4100 transitions. [2021-11-21 04:27:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-21 04:27:27,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:27,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:27,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:27:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2840 states and 4122 transitions. [2021-11-21 04:27:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 4122 transitions. [2021-11-21 04:27:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 04:27:32,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:32,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:27:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2847 states and 4137 transitions. [2021-11-21 04:27:36,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4137 transitions. [2021-11-21 04:27:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-21 04:27:36,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:36,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3375 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:27:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2849 states and 4138 transitions. [2021-11-21 04:27:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4138 transitions. [2021-11-21 04:27:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-21 04:27:36,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:36,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:36,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:37,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:27:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2851 states and 4140 transitions. [2021-11-21 04:27:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4140 transitions. [2021-11-21 04:27:37,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-21 04:27:37,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:37,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:27:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2858 states and 4183 transitions. [2021-11-21 04:27:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4183 transitions. [2021-11-21 04:27:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 04:27:38,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:38,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:38,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:27:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2860 states and 4185 transitions. [2021-11-21 04:27:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4185 transitions. [2021-11-21 04:27:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 04:27:38,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:38,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:27:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:39,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2863 states and 4188 transitions. [2021-11-21 04:27:39,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4188 transitions. [2021-11-21 04:27:39,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-21 04:27:39,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:39,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:39,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:27:41,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2870 states and 4222 transitions. [2021-11-21 04:27:41,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4222 transitions. [2021-11-21 04:27:41,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-21 04:27:41,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:41,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2021-11-21 04:27:42,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2873 states and 4224 transitions. [2021-11-21 04:27:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 4224 transitions. [2021-11-21 04:27:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-21 04:27:42,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:42,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:42,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:27:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2878 states and 4233 transitions. [2021-11-21 04:27:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4233 transitions. [2021-11-21 04:27:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-21 04:27:44,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:44,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:44,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:44,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3370 trivial. 0 not checked. [2021-11-21 04:27:45,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2883 states and 4242 transitions. [2021-11-21 04:27:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4242 transitions. [2021-11-21 04:27:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:27:45,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:45,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:45,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:27:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2885 states and 4244 transitions. [2021-11-21 04:27:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4244 transitions. [2021-11-21 04:27:45,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-21 04:27:45,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:45,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:46,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2021-11-21 04:27:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2890 states and 4253 transitions. [2021-11-21 04:27:47,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4253 transitions. [2021-11-21 04:27:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:27:47,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:47,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:27:58,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:27:59,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2901 states and 4284 transitions. [2021-11-21 04:27:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4284 transitions. [2021-11-21 04:27:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:27:59,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:27:59,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:27:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:27:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:28:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2906 states and 4293 transitions. [2021-11-21 04:28:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 4293 transitions. [2021-11-21 04:28:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:28:01,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:01,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:01,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:02,206 INFO L134 CoverageAnalysis]: Checked inductivity of 3443 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:28:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2913 states and 4316 transitions. [2021-11-21 04:28:08,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4316 transitions. [2021-11-21 04:28:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:28:08,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:08,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:28:10,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2918 states and 4329 transitions. [2021-11-21 04:28:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 4329 transitions. [2021-11-21 04:28:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-21 04:28:10,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:10,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3371 trivial. 0 not checked. [2021-11-21 04:28:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2923 states and 4338 transitions. [2021-11-21 04:28:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4338 transitions. [2021-11-21 04:28:12,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:28:12,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:12,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:14,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:28:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2928 states and 4345 transitions. [2021-11-21 04:28:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 4345 transitions. [2021-11-21 04:28:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:28:25,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:25,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:28:39,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2939 states and 4377 transitions. [2021-11-21 04:28:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4377 transitions. [2021-11-21 04:28:39,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:28:39,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:39,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:39,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:28:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 2944 states and 4390 transitions. [2021-11-21 04:28:42,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4390 transitions. [2021-11-21 04:28:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:28:42,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:42,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:42,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:28:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 2949 states and 4400 transitions. [2021-11-21 04:28:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 4400 transitions. [2021-11-21 04:28:45,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:28:45,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:45,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:28:51,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 2955 states and 4413 transitions. [2021-11-21 04:28:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 4413 transitions. [2021-11-21 04:28:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-21 04:28:51,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:51,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3434 trivial. 0 not checked. [2021-11-21 04:28:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:28:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2961 states and 4426 transitions. [2021-11-21 04:28:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4426 transitions. [2021-11-21 04:28:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:28:57,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:28:57,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:28:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:28:58,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:29:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2969 states and 4449 transitions. [2021-11-21 04:29:08,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4449 transitions. [2021-11-21 04:29:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:29:08,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:08,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:08,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:08,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:29:09,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2972 states and 4453 transitions. [2021-11-21 04:29:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 4453 transitions. [2021-11-21 04:29:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:29:09,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:09,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:29:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:21,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 2977 states and 4458 transitions. [2021-11-21 04:29:21,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 4458 transitions. [2021-11-21 04:29:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:29:21,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:21,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3373 trivial. 0 not checked. [2021-11-21 04:29:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:27,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 2982 states and 4468 transitions. [2021-11-21 04:29:27,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4468 transitions. [2021-11-21 04:29:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-21 04:29:27,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:27,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:29:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 2991 states and 4502 transitions. [2021-11-21 04:29:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 4502 transitions. [2021-11-21 04:29:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:29:36,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:36,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:37,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:29:55,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 3002 states and 4535 transitions. [2021-11-21 04:29:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 4535 transitions. [2021-11-21 04:29:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:29:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:55,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:29:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:29:58,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 3007 states and 4548 transitions. [2021-11-21 04:29:58,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 4548 transitions. [2021-11-21 04:29:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:29:58,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:29:58,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:29:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:29:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:30:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 3011 states and 4557 transitions. [2021-11-21 04:30:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 4557 transitions. [2021-11-21 04:30:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:30:00,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:00,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:30:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:03,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 3015 states and 4565 transitions. [2021-11-21 04:30:03,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 4565 transitions. [2021-11-21 04:30:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:30:03,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:03,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:30:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:18,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 3022 states and 4582 transitions. [2021-11-21 04:30:18,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 4582 transitions. [2021-11-21 04:30:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:30:18,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:18,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3372 trivial. 0 not checked. [2021-11-21 04:30:33,052 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:30:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4618 states to 3029 states and 4618 transitions. [2021-11-21 04:30:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 4618 transitions. [2021-11-21 04:30:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:30:33,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:33,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3439 trivial. 0 not checked. [2021-11-21 04:30:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:35,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4620 states to 3031 states and 4620 transitions. [2021-11-21 04:30:35,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4620 transitions. [2021-11-21 04:30:35,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-21 04:30:35,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:35,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:35,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3372 trivial. 0 not checked. [2021-11-21 04:30:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:41,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 3038 states and 4644 transitions. [2021-11-21 04:30:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 4644 transitions. [2021-11-21 04:30:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 04:30:41,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:41,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3445 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:30:42,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:42,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 3040 states and 4645 transitions. [2021-11-21 04:30:42,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 4645 transitions. [2021-11-21 04:30:42,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:30:42,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:42,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:30:55,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:55,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 3047 states and 4679 transitions. [2021-11-21 04:30:55,200 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 4679 transitions. [2021-11-21 04:30:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:30:55,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:55,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:31:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 3053 states and 4684 transitions. [2021-11-21 04:31:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 4684 transitions. [2021-11-21 04:31:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 04:31:06,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:06,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:07,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:31:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 3060 states and 4699 transitions. [2021-11-21 04:31:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4699 transitions. [2021-11-21 04:31:22,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 04:31:22,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:22,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:22,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:22,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-21 04:31:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 3067 states and 4737 transitions. [2021-11-21 04:31:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 4737 transitions. [2021-11-21 04:31:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 04:31:27,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:27,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:27,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-21 04:31:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 3072 states and 4750 transitions. [2021-11-21 04:31:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3072 states and 4750 transitions. [2021-11-21 04:31:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:31:30,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:30,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:31:51,034 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:32:01,464 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 04:32:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:18,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 3087 states and 4820 transitions. [2021-11-21 04:32:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 4820 transitions. [2021-11-21 04:32:18,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:32:18,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:18,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:32:29,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 3094 states and 4845 transitions. [2021-11-21 04:32:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 4845 transitions. [2021-11-21 04:32:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:32:29,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:29,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3368 trivial. 0 not checked. [2021-11-21 04:32:30,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:30,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4851 states to 3100 states and 4851 transitions. [2021-11-21 04:32:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 4851 transitions. [2021-11-21 04:32:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-21 04:32:30,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:30,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:30,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:30,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-21 04:32:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 3118 states and 4894 transitions. [2021-11-21 04:32:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 4894 transitions. [2021-11-21 04:32:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 04:32:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:35,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3373 trivial. 0 not checked. [2021-11-21 04:32:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 3125 states and 4925 transitions. [2021-11-21 04:32:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 4925 transitions. [2021-11-21 04:32:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:32:39,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:39,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:32:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:50,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 3128 states and 4930 transitions. [2021-11-21 04:32:50,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 4930 transitions. [2021-11-21 04:32:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:32:50,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:50,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:50,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-21 04:33:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 3140 states and 4984 transitions. [2021-11-21 04:33:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4984 transitions. [2021-11-21 04:33:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:33:06,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:06,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-21 04:33:14,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 3146 states and 5001 transitions. [2021-11-21 04:33:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 5001 transitions. [2021-11-21 04:33:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 04:33:14,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:14,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2021-11-21 04:33:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 3150 states and 5007 transitions. [2021-11-21 04:33:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 5007 transitions. [2021-11-21 04:33:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-21 04:33:25,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:25,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2021-11-21 04:33:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 3152 states and 5009 transitions. [2021-11-21 04:33:27,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 5009 transitions. [2021-11-21 04:33:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:33:27,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:27,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:27,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 3429 trivial. 0 not checked. [2021-11-21 04:33:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 3154 states and 5016 transitions. [2021-11-21 04:33:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5016 transitions. [2021-11-21 04:33:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 04:33:32,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:32,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:32,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-21 04:33:39,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5046 states to 3161 states and 5046 transitions. [2021-11-21 04:33:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5046 transitions. [2021-11-21 04:33:39,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-21 04:33:39,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:39,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:40,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:41,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:33:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:48,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5052 states to 3164 states and 5052 transitions. [2021-11-21 04:33:48,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 5052 transitions. [2021-11-21 04:33:48,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:33:48,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:48,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:48,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-21 04:33:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 3166 states and 5055 transitions. [2021-11-21 04:33:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5055 transitions. [2021-11-21 04:33:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 04:33:48,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:48,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:48,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3517 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3508 trivial. 0 not checked. [2021-11-21 04:33:57,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:57,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 3169 states and 5057 transitions. [2021-11-21 04:33:57,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 5057 transitions. [2021-11-21 04:33:57,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 04:33:57,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:57,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:58,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:34:00,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5059 states to 3171 states and 5059 transitions. [2021-11-21 04:34:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 5059 transitions. [2021-11-21 04:34:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-21 04:34:00,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:00,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:00,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-21 04:34:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5063 states to 3176 states and 5063 transitions. [2021-11-21 04:34:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 5063 transitions. [2021-11-21 04:34:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 04:34:00,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:00,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-21 04:34:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 3183 states and 5093 transitions. [2021-11-21 04:34:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 5093 transitions. [2021-11-21 04:34:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-21 04:34:05,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:05,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:07,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-21 04:34:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:35,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5124 states to 3194 states and 5124 transitions. [2021-11-21 04:34:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 5124 transitions. [2021-11-21 04:34:35,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 04:34:35,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:35,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:36,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:34:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 3199 states and 5134 transitions. [2021-11-21 04:34:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5134 transitions. [2021-11-21 04:34:41,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 04:34:41,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:41,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3514 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3505 trivial. 0 not checked. [2021-11-21 04:34:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 3202 states and 5136 transitions. [2021-11-21 04:34:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 5136 transitions. [2021-11-21 04:34:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 04:34:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:51,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-21 04:35:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 3205 states and 5138 transitions. [2021-11-21 04:35:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 5138 transitions. [2021-11-21 04:35:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 04:35:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:00,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:35:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 3211 states and 5156 transitions. [2021-11-21 04:35:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 5156 transitions. [2021-11-21 04:35:09,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 04:35:09,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:09,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:09,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3506 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3492 trivial. 0 not checked. [2021-11-21 04:35:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 3219 states and 5179 transitions. [2021-11-21 04:35:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 5179 transitions. [2021-11-21 04:35:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 04:35:33,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:33,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:34,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-21 04:35:38,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 3224 states and 5192 transitions. [2021-11-21 04:35:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 5192 transitions. [2021-11-21 04:35:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-21 04:35:38,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:38,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3377 trivial. 0 not checked. [2021-11-21 04:35:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:39,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 3226 states and 5196 transitions. [2021-11-21 04:35:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 5196 transitions. [2021-11-21 04:35:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 04:35:39,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:39,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3441 trivial. 0 not checked. [2021-11-21 04:35:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 3229 states and 5198 transitions. [2021-11-21 04:35:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 5198 transitions. [2021-11-21 04:35:49,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 04:35:49,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:49,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:49,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3524 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3503 trivial. 0 not checked. [2021-11-21 04:35:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 3230 states and 5198 transitions. [2021-11-21 04:35:52,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 5198 transitions. [2021-11-21 04:35:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 04:35:52,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:52,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:53,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3524 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3503 trivial. 0 not checked. [2021-11-21 04:35:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 3232 states and 5200 transitions. [2021-11-21 04:35:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5200 transitions. [2021-11-21 04:35:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 04:35:57,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:57,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:57,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:57,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3517 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3508 trivial. 0 not checked. [2021-11-21 04:36:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 3236 states and 5203 transitions. [2021-11-21 04:36:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 5203 transitions. [2021-11-21 04:36:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-21 04:36:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:07,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:07,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-21 04:36:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:12,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 3238 states and 5205 transitions. [2021-11-21 04:36:12,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 5205 transitions. [2021-11-21 04:36:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-21 04:36:12,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:12,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2021-11-21 04:36:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 3243 states and 5214 transitions. [2021-11-21 04:36:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5214 transitions. [2021-11-21 04:36:17,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-21 04:36:17,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:17,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3492 trivial. 0 not checked. [2021-11-21 04:36:20,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:36:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 3246 states and 5220 transitions. [2021-11-21 04:36:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5220 transitions. [2021-11-21 04:36:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-21 04:36:20,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:36:20,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:36:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:22,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked.