./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg --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 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:55:59,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:55:59,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:55:59,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:55:59,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:55:59,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:55:59,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:55:59,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:55:59,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:55:59,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:55:59,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:55:59,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:55:59,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:55:59,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:55:59,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:55:59,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:55:59,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:55:59,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:55:59,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:55:59,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:55:59,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:55:59,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:55:59,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:55:59,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:55:59,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:55:59,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:55:59,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:55:59,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:55:59,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:55:59,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:55:59,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:55:59,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:55:59,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:55:59,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:55:59,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:55:59,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:55:59,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:55:59,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:55:59,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:55:59,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:55:59,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:55:59,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 22:55:59,768 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:55:59,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:55:59,769 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:55:59,769 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:55:59,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:55:59,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:55:59,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:55:59,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:55:59,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:55:59,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:55:59,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:55:59,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:55:59,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:55:59,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:55:59,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:55:59,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:55:59,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:55:59,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:55:59,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:55:59,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:55:59,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:55:59,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:55:59,775 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:55:59,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:55:59,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:55:59,775 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_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 181f5b9a97f7cf8062e70af226af12bc222e67b2536d95b282fb684da67802e2 [2022-11-21 22:56:00,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:56:00,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:56:00,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:56:00,092 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:56:00,093 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:56:00,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-21 22:56:03,256 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:56:04,103 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:56:04,104 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2022-11-21 22:56:04,182 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/data/3188c9d7f/ec7a90af588d45ec923b7437eb5b00bf/FLAGb3bd4f68e [2022-11-21 22:56:04,202 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/data/3188c9d7f/ec7a90af588d45ec923b7437eb5b00bf [2022-11-21 22:56:04,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:56:04,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:56:04,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:56:04,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:56:04,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:56:04,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:56:04" (1/1) ... [2022-11-21 22:56:04,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1462131c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:04, skipping insertion in model container [2022-11-21 22:56:04,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:56:04" (1/1) ... [2022-11-21 22:56:04,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:56:04,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:56:10,196 WARN L237 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_94376fcd-e1e1-4e74-abbe-b25f52e164f2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2022-11-21 22:56:10,202 WARN L237 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_94376fcd-e1e1-4e74-abbe-b25f52e164f2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2022-11-21 22:56:10,203 WARN L237 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_94376fcd-e1e1-4e74-abbe-b25f52e164f2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2022-11-21 22:56:10,208 WARN L237 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_94376fcd-e1e1-4e74-abbe-b25f52e164f2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2022-11-21 22:56:10,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:56:10,372 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:56:10,988 WARN L237 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_94376fcd-e1e1-4e74-abbe-b25f52e164f2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577213,577226] [2022-11-21 22:56:10,989 WARN L237 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_94376fcd-e1e1-4e74-abbe-b25f52e164f2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577382,577395] [2022-11-21 22:56:10,989 WARN L237 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_94376fcd-e1e1-4e74-abbe-b25f52e164f2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577549,577562] [2022-11-21 22:56:10,990 WARN L237 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_94376fcd-e1e1-4e74-abbe-b25f52e164f2/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577717,577730] [2022-11-21 22:56:11,002 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:56:11,599 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:56:11,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11 WrapperNode [2022-11-21 22:56:11,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:56:11,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:56:11,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:56:11,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:56:11,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:11,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,185 INFO L138 Inliner]: procedures = 707, calls = 6146, calls flagged for inlining = 338, calls inlined = 309, statements flattened = 12754 [2022-11-21 22:56:12,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:56:12,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:56:12,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:56:12,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:56:12,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,759 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:56:12,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:56:12,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:56:12,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:56:12,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:56:11" (1/1) ... [2022-11-21 22:56:12,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:56:13,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:56:13,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:56:13,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94376fcd-e1e1-4e74-abbe-b25f52e164f2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:56:13,193 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2022-11-21 22:56:13,194 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2022-11-21 22:56:13,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-11-21 22:56:13,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2022-11-21 22:56:13,194 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2022-11-21 22:56:13,197 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2022-11-21 22:56:13,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_118 [2022-11-21 22:56:13,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_118 [2022-11-21 22:56:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-21 22:56:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-21 22:56:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2022-11-21 22:56:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2022-11-21 22:56:13,198 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2022-11-21 22:56:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2022-11-21 22:56:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2022-11-21 22:56:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2022-11-21 22:56:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 22:56:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 22:56:13,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-21 22:56:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-21 22:56:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-21 22:56:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-21 22:56:13,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-21 22:56:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-21 22:56:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2022-11-21 22:56:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2022-11-21 22:56:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_115 [2022-11-21 22:56:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_115 [2022-11-21 22:56:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 22:56:13,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 22:56:13,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-21 22:56:13,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-21 22:56:13,221 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 22:56:13,221 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 22:56:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2022-11-21 22:56:13,222 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2022-11-21 22:56:13,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-21 22:56:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-21 22:56:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2022-11-21 22:56:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2022-11-21 22:56:13,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-21 22:56:13,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-21 22:56:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 22:56:13,224 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 22:56:13,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-21 22:56:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-21 22:56:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 22:56:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 22:56:13,225 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2022-11-21 22:56:13,225 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2022-11-21 22:56:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2022-11-21 22:56:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2022-11-21 22:56:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2022-11-21 22:56:13,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2022-11-21 22:56:13,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2022-11-21 22:56:13,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2022-11-21 22:56:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2022-11-21 22:56:13,228 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2022-11-21 22:56:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_137 [2022-11-21 22:56:13,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_137 [2022-11-21 22:56:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-21 22:56:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-21 22:56:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_133 [2022-11-21 22:56:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_133 [2022-11-21 22:56:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-21 22:56:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-21 22:56:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 22:56:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 22:56:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2022-11-21 22:56:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2022-11-21 22:56:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2022-11-21 22:56:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2022-11-21 22:56:13,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-21 22:56:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-21 22:56:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 22:56:13,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-21 22:56:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2022-11-21 22:56:13,232 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2022-11-21 22:56:13,232 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 22:56:13,232 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 22:56:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2022-11-21 22:56:13,233 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2022-11-21 22:56:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 22:56:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 22:56:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-21 22:56:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-21 22:56:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-21 22:56:13,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-21 22:56:13,235 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-21 22:56:13,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-21 22:56:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2022-11-21 22:56:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2022-11-21 22:56:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:56:13,237 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-21 22:56:13,237 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-21 22:56:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2022-11-21 22:56:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2022-11-21 22:56:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2022-11-21 22:56:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2022-11-21 22:56:13,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-21 22:56:13,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-21 22:56:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2022-11-21 22:56:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2022-11-21 22:56:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_106 [2022-11-21 22:56:13,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_106 [2022-11-21 22:56:13,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-21 22:56:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-21 22:56:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-21 22:56:13,240 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-21 22:56:13,240 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2022-11-21 22:56:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2022-11-21 22:56:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 22:56:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 22:56:13,241 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 22:56:13,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 22:56:13,242 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2022-11-21 22:56:13,242 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2022-11-21 22:56:13,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 22:56:13,246 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-21 22:56:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-21 22:56:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 22:56:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 22:56:13,248 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 22:56:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 22:56:13,249 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2022-11-21 22:56:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2022-11-21 22:56:13,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 22:56:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-21 22:56:13,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-21 22:56:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:56:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 22:56:13,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 22:56:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 22:56:13,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 22:56:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-21 22:56:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-21 22:56:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-21 22:56:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-21 22:56:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-21 22:56:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-21 22:56:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_86 [2022-11-21 22:56:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_86 [2022-11-21 22:56:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2022-11-21 22:56:13,259 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2022-11-21 22:56:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2022-11-21 22:56:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2022-11-21 22:56:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-11-21 22:56:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-11-21 22:56:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-11-21 22:56:13,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-11-21 22:56:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 22:56:13,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 22:56:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 22:56:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 22:56:13,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2022-11-21 22:56:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2022-11-21 22:56:13,262 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2022-11-21 22:56:13,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2022-11-21 22:56:13,263 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2022-11-21 22:56:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2022-11-21 22:56:13,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-21 22:56:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-11-21 22:56:13,263 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2022-11-21 22:56:13,263 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2022-11-21 22:56:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:56:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-11-21 22:56:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-11-21 22:56:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2022-11-21 22:56:13,264 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2022-11-21 22:56:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-21 22:56:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-21 22:56:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2022-11-21 22:56:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2022-11-21 22:56:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:56:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-21 22:56:13,265 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-21 22:56:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2022-11-21 22:56:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2022-11-21 22:56:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-21 22:56:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-21 22:56:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 22:56:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 22:56:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:56:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 22:56:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2022-11-21 22:56:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2022-11-21 22:56:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 22:56:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-21 22:56:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-21 22:56:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-21 22:56:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2022-11-21 22:56:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2022-11-21 22:56:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-21 22:56:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-21 22:56:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 22:56:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 22:56:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2022-11-21 22:56:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2022-11-21 22:56:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-21 22:56:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-21 22:56:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2022-11-21 22:56:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2022-11-21 22:56:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-21 22:56:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-21 22:56:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2022-11-21 22:56:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2022-11-21 22:56:13,272 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2022-11-21 22:56:13,272 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2022-11-21 22:56:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-21 22:56:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-21 22:56:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-21 22:56:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-21 22:56:13,273 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 22:56:13,273 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 22:56:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-21 22:56:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-21 22:56:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-21 22:56:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-21 22:56:13,274 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2022-11-21 22:56:13,274 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2022-11-21 22:56:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-21 22:56:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-21 22:56:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-21 22:56:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-21 22:56:13,275 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2022-11-21 22:56:13,275 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2022-11-21 22:56:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-21 22:56:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-21 22:56:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2022-11-21 22:56:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2022-11-21 22:56:13,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_63 [2022-11-21 22:56:13,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_63 [2022-11-21 22:56:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-21 22:56:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-21 22:56:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 22:56:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 22:56:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2022-11-21 22:56:13,277 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2022-11-21 22:56:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-21 22:56:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-21 22:56:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2022-11-21 22:56:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2022-11-21 22:56:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:56:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:56:13,280 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2022-11-21 22:56:13,283 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2022-11-21 22:56:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-21 22:56:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-21 22:56:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2022-11-21 22:56:13,284 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2022-11-21 22:56:13,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 22:56:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 22:56:13,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 22:56:13,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 22:56:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 22:56:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 22:56:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2022-11-21 22:56:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2022-11-21 22:56:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-21 22:56:13,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-21 22:56:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-21 22:56:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-21 22:56:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-21 22:56:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-21 22:56:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-21 22:56:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2022-11-21 22:56:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2022-11-21 22:56:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2022-11-21 22:56:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2022-11-21 22:56:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2022-11-21 22:56:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-21 22:56:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2022-11-21 22:56:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2022-11-21 22:56:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-11-21 22:56:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2022-11-21 22:56:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-21 22:56:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-21 22:56:13,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-21 22:56:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-21 22:56:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-21 22:56:13,291 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-21 22:56:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-21 22:56:13,291 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-21 22:56:13,291 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2022-11-21 22:56:13,291 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2022-11-21 22:56:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-21 22:56:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-21 22:56:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2022-11-21 22:56:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2022-11-21 22:56:13,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 22:56:13,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 22:56:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-21 22:56:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-21 22:56:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2022-11-21 22:56:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2022-11-21 22:56:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-21 22:56:13,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-21 22:56:13,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-21 22:56:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-21 22:56:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-21 22:56:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-21 22:56:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 22:56:13,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 22:56:13,294 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2022-11-21 22:56:13,295 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2022-11-21 22:56:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-21 22:56:13,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-21 22:56:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-21 22:56:13,295 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-21 22:56:13,295 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-11-21 22:56:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2022-11-21 22:56:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-21 22:56:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-21 22:56:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-21 22:56:13,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-21 22:56:13,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-21 22:56:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-21 22:56:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:56:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2022-11-21 22:56:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2022-11-21 22:56:13,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2022-11-21 22:56:13,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2022-11-21 22:56:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-21 22:56:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-21 22:56:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2022-11-21 22:56:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2022-11-21 22:56:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:56:13,298 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2022-11-21 22:56:13,298 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2022-11-21 22:56:13,299 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2022-11-21 22:56:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2022-11-21 22:56:13,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 22:56:13,299 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2022-11-21 22:56:13,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2022-11-21 22:56:13,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 22:56:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-21 22:56:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-21 22:56:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-21 22:56:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-21 22:56:13,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-21 22:56:13,300 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2022-11-21 22:56:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2022-11-21 22:56:13,301 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-21 22:56:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-21 22:56:13,301 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-21 22:56:13,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-21 22:56:13,301 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 22:56:13,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 22:56:13,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-21 22:56:13,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-21 22:56:13,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-21 22:56:13,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-21 22:56:13,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-11-21 22:56:13,303 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2022-11-21 22:56:13,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-21 22:56:13,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-21 22:56:13,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-21 22:56:13,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-21 22:56:13,303 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2022-11-21 22:56:13,303 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2022-11-21 22:56:13,304 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2022-11-21 22:56:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2022-11-21 22:56:13,304 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2022-11-21 22:56:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2022-11-21 22:56:13,304 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2022-11-21 22:56:13,304 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2022-11-21 22:56:13,305 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2022-11-21 22:56:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2022-11-21 22:56:13,305 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2022-11-21 22:56:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2022-11-21 22:56:13,305 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-21 22:56:13,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-21 22:56:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 22:56:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 22:56:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-21 22:56:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-21 22:56:13,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-21 22:56:13,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-21 22:56:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2022-11-21 22:56:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2022-11-21 22:56:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2022-11-21 22:56:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2022-11-21 22:56:13,307 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-21 22:56:13,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-21 22:56:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 22:56:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 22:56:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-21 22:56:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-21 22:56:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2022-11-21 22:56:13,308 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2022-11-21 22:56:13,308 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 22:56:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 22:56:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2022-11-21 22:56:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2022-11-21 22:56:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:56:13,309 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2022-11-21 22:56:13,309 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2022-11-21 22:56:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-21 22:56:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-21 22:56:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 22:56:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 22:56:13,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_62 [2022-11-21 22:56:13,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_62 [2022-11-21 22:56:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2022-11-21 22:56:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2022-11-21 22:56:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-21 22:56:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-21 22:56:13,311 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2022-11-21 22:56:13,311 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2022-11-21 22:56:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-11-21 22:56:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2022-11-21 22:56:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2022-11-21 22:56:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2022-11-21 22:56:13,312 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-21 22:56:13,312 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-21 22:56:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-21 22:56:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-21 22:56:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-21 22:56:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-21 22:56:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2022-11-21 22:56:13,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2022-11-21 22:56:13,313 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2022-11-21 22:56:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2022-11-21 22:56:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2022-11-21 22:56:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2022-11-21 22:56:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2022-11-21 22:56:13,314 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2022-11-21 22:56:13,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2022-11-21 22:56:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2022-11-21 22:56:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2022-11-21 22:56:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2022-11-21 22:56:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2022-11-21 22:56:13,315 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2022-11-21 22:56:13,315 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2022-11-21 22:56:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2022-11-21 22:56:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2022-11-21 22:56:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2022-11-21 22:56:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-21 22:56:13,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-21 22:56:13,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 22:56:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 22:56:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-21 22:56:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-21 22:56:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-21 22:56:13,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-21 22:56:13,317 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2022-11-21 22:56:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2022-11-21 22:56:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2022-11-21 22:56:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2022-11-21 22:56:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2022-11-21 22:56:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2022-11-21 22:56:13,318 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2022-11-21 22:56:13,318 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2022-11-21 22:56:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 22:56:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 22:56:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2022-11-21 22:56:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2022-11-21 22:56:13,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-21 22:56:13,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-21 22:56:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-21 22:56:13,320 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-21 22:56:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:56:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2022-11-21 22:56:13,320 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2022-11-21 22:56:13,320 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2022-11-21 22:56:13,321 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2022-11-21 22:56:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-21 22:56:13,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-21 22:56:13,321 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2022-11-21 22:56:13,321 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2022-11-21 22:56:15,036 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:56:15,045 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:56:16,136 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 23:09:50,517 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:09:59,561 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:09:59,561 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-21 23:09:59,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:59 BoogieIcfgContainer [2022-11-21 23:09:59,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:09:59,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:09:59,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:09:59,581 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:09:59,582 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:09:59" (1/1) ... [2022-11-21 23:09:59,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:09:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:09:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 4016 states and 5951 transitions. [2022-11-21 23:09:59,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 5951 transitions. [2022-11-21 23:09:59,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:09:59,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:09:59,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:15,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 23:10:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:17,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 4027 states and 5978 transitions. [2022-11-21 23:10:17,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 5978 transitions. [2022-11-21 23:10:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:17,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:17,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:21,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:22,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2022-11-21 23:10:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2022-11-21 23:10:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:22,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:22,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2022-11-21 23:10:25,817 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2022-11-21 23:10:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:25,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2022-11-21 23:10:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2022-11-21 23:10:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:28,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:28,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:32,263 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:32,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2022-11-21 23:10:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2022-11-21 23:10:32,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:32,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:32,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:35,673 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2022-11-21 23:10:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2022-11-21 23:10:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:35,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:35,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:38,490 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:38,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2022-11-21 23:10:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2022-11-21 23:10:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:38,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:38,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:39,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:41,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2022-11-21 23:10:41,425 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2022-11-21 23:10:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:41,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:41,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:42,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:44,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2022-11-21 23:10:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2022-11-21 23:10:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:44,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:10:46,560 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 23:10:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:10:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4042 states and 6003 transitions. [2022-11-21 23:10:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 4042 states and 6003 transitions. [2022-11-21 23:10:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:10:46,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:10:46,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:10:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat