./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu --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 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:07,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:07,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:07,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:07,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:07,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:07,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:07,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:07,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:07,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:07,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:07,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:07,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:07,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:07,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:07,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:07,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:07,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:07,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:07,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:07,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:07,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:07,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:07,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:07,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:07,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:07,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:07,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:07,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:07,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:07,827 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:07,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:07,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:07,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:07,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:07,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:07,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:07,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:07,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:07,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:07,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:07,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:59:07,882 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:07,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:07,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:07,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:07,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:07,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:07,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:07,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:59:07,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:07,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:07,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:07,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:07,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:07,886 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:07,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:07,886 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:07,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:07,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:07,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:07,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:07,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:07,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:07,888 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:59:07,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:59:07,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:07,889 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 [2021-11-23 15:59:08,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:08,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:08,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:08,238 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:08,239 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:08,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:59:08,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data/3ebd0f482/2307bc90594342399b3c370062462338/FLAGcb0039854 [2021-11-23 15:59:09,466 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:09,466 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:59:09,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data/3ebd0f482/2307bc90594342399b3c370062462338/FLAGcb0039854 [2021-11-23 15:59:09,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data/3ebd0f482/2307bc90594342399b3c370062462338 [2021-11-23 15:59:09,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:09,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:09,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:09,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:09,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:09,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:09" (1/1) ... [2021-11-23 15:59:09,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd615bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:09, skipping insertion in model container [2021-11-23 15:59:09,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:09" (1/1) ... [2021-11-23 15:59:09,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:09,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:15,409 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2021-11-23 15:59:15,414 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2021-11-23 15:59:15,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:15,617 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:16,354 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2021-11-23 15:59:16,355 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2021-11-23 15:59:16,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:16,821 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:16,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16 WrapperNode [2021-11-23 15:59:16,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:16,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:16,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:16,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:16,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,364 INFO L137 Inliner]: procedures = 639, calls = 3619, calls flagged for inlining = 316, calls inlined = 281, statements flattened = 8226 [2021-11-23 15:59:17,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:17,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:17,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:17,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:17,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:17,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:17,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:17,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:17,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:16" (1/1) ... [2021-11-23 15:59:17,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:17,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:18,001 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:18,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-23 15:59:18,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-23 15:59:18,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:59:18,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:59:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:59:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:59:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:59:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:59:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:59:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:59:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:59:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:59:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-11-23 15:59:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-11-23 15:59:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:59:18,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:59:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:59:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:59:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:59:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:59:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:59:18,062 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:59:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-11-23 15:59:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-11-23 15:59:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:59:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:59:18,063 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-11-23 15:59:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-11-23 15:59:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-11-23 15:59:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-11-23 15:59:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:59:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:59:18,064 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-11-23 15:59:18,064 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-11-23 15:59:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-11-23 15:59:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-11-23 15:59:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:59:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:59:18,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:18,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:59:18,066 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:59:18,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:59:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:59:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-11-23 15:59:18,067 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-11-23 15:59:18,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:18,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:59:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:59:18,069 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-11-23 15:59:18,069 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-11-23 15:59:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:18,070 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:59:18,070 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:59:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:59:18,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:59:18,071 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:59:18,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:59:18,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:59:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:59:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:59:18,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:59:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:59:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-11-23 15:59:18,074 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-11-23 15:59:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:59:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:59:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:59:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:59:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:59:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-11-23 15:59:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-11-23 15:59:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:59:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:59:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:59:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-11-23 15:59:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-11-23 15:59:18,077 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:59:18,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:59:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:59:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:59:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-11-23 15:59:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-11-23 15:59:18,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:59:18,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:59:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-11-23 15:59:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-11-23 15:59:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:59:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:59:18,079 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:59:18,079 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:59:18,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:59:18,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:59:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:59:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:59:18,081 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-11-23 15:59:18,081 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-11-23 15:59:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:59:18,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:59:18,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:59:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:59:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:59:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:59:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:59:18,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:59:18,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:59:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:59:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:59:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:59:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:59:18,084 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:59:18,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:59:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:59:18,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:59:18,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:59:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 15:59:18,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-23 15:59:18,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:59:18,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:59:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:59:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:59:18,090 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-11-23 15:59:18,090 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-11-23 15:59:18,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-11-23 15:59:18,093 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-11-23 15:59:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:59:18,094 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:59:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:18,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:18,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:59:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:59:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-11-23 15:59:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-11-23 15:59:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-11-23 15:59:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-11-23 15:59:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:59:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:59:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-11-23 15:59:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-11-23 15:59:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:59:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:59:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-11-23 15:59:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-11-23 15:59:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:59:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:59:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:59:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:59:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-11-23 15:59:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-11-23 15:59:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:59:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:59:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:59:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:59:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-11-23 15:59:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-11-23 15:59:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:59:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:59:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:59:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:59:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:59:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:59:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-11-23 15:59:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-11-23 15:59:18,108 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-11-23 15:59:18,108 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-11-23 15:59:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:18,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:59:18,109 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:59:18,109 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-11-23 15:59:18,109 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-11-23 15:59:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:59:18,110 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:59:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:59:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:18,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:18,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:59:18,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:59:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-11-23 15:59:18,111 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-11-23 15:59:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:59:18,111 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:59:18,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:59:18,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:59:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:59:18,112 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:59:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-11-23 15:59:18,112 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-11-23 15:59:18,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:59:18,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:59:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-11-23 15:59:18,113 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-11-23 15:59:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-11-23 15:59:18,113 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-11-23 15:59:18,113 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:59:18,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:59:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:59:18,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:59:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-11-23 15:59:18,114 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-11-23 15:59:18,114 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:59:18,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:59:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:59:18,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:59:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:59:18,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:59:18,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:59:18,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:59:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-11-23 15:59:18,116 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-11-23 15:59:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-11-23 15:59:18,116 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-11-23 15:59:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:59:18,116 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:59:18,116 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:59:18,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:59:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:59:18,117 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:59:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:18,117 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:59:18,117 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:59:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-11-23 15:59:18,118 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-11-23 15:59:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:59:18,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:59:18,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:59:18,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:59:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-11-23 15:59:18,119 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-11-23 15:59:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-11-23 15:59:18,119 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-11-23 15:59:18,119 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-11-23 15:59:18,119 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-11-23 15:59:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-11-23 15:59:18,120 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-11-23 15:59:18,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:59:18,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:59:18,121 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:59:18,125 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:59:18,125 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:59:18,125 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:59:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-11-23 15:59:18,126 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-11-23 15:59:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:59:18,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:59:18,126 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:59:18,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:59:18,129 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:59:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:59:18,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:59:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:59:18,130 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-11-23 15:59:18,130 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-11-23 15:59:18,130 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-11-23 15:59:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-11-23 15:59:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:59:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:59:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:59:18,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:59:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-11-23 15:59:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-11-23 15:59:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:59:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:59:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-11-23 15:59:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-11-23 15:59:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:59:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:59:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:59:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:59:18,133 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:59:18,133 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:59:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:59:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:59:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-11-23 15:59:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-11-23 15:59:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:59:18,134 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:59:18,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:59:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:59:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-11-23 15:59:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-11-23 15:59:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:18,135 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:18,135 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-11-23 15:59:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-11-23 15:59:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:59:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:59:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:59:18,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:18,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:59:18,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:59:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-23 15:59:18,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-23 15:59:18,137 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:59:18,137 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:59:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:59:18,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:59:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:59:18,138 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:59:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-11-23 15:59:18,138 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-11-23 15:59:18,138 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-11-23 15:59:18,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-11-23 15:59:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:59:18,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:59:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-11-23 15:59:18,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-11-23 15:59:18,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:18,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-11-23 15:59:18,140 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-11-23 15:59:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:59:18,140 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:59:18,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:59:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:59:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-11-23 15:59:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-11-23 15:59:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:59:18,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:59:18,141 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:59:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:59:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-11-23 15:59:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-11-23 15:59:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:59:18,142 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:59:18,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:59:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:59:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:59:18,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:59:18,143 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:59:19,542 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:19,550 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:19,975 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:19,986 INFO L158 Benchmark]: Toolchain (without parser) took 10296.00ms. Allocated memory was 111.1MB in the beginning and 306.2MB in the end (delta: 195.0MB). Free memory was 80.5MB in the beginning and 167.6MB in the end (delta: -87.1MB). Peak memory consumption was 173.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,987 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory was 81.9MB in the beginning and 81.9MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:19,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7132.90ms. Allocated memory was 111.1MB in the beginning and 224.4MB in the end (delta: 113.2MB). Free memory was 80.0MB in the beginning and 128.2MB in the end (delta: -48.2MB). Peak memory consumption was 125.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 540.60ms. Allocated memory is still 224.4MB. Free memory was 128.2MB in the beginning and 77.9MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,990 INFO L158 Benchmark]: Boogie Preprocessor took 588.07ms. Allocated memory was 224.4MB in the beginning and 306.2MB in the end (delta: 81.8MB). Free memory was 77.9MB in the beginning and 181.2MB in the end (delta: -103.3MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,991 INFO L158 Benchmark]: RCFGBuilder took 2028.21ms. Allocated memory is still 306.2MB. Free memory was 181.2MB in the beginning and 168.6MB in the end (delta: 12.6MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:19,994 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory was 81.9MB in the beginning and 81.9MB in the end (delta: 29.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7132.90ms. Allocated memory was 111.1MB in the beginning and 224.4MB in the end (delta: 113.2MB). Free memory was 80.0MB in the beginning and 128.2MB in the end (delta: -48.2MB). Peak memory consumption was 125.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 540.60ms. Allocated memory is still 224.4MB. Free memory was 128.2MB in the beginning and 77.9MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 588.07ms. Allocated memory was 224.4MB in the beginning and 306.2MB in the end (delta: 81.8MB). Free memory was 77.9MB in the beginning and 181.2MB in the end (delta: -103.3MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2028.21ms. Allocated memory is still 306.2MB. Free memory was 181.2MB in the beginning and 168.6MB in the end (delta: 12.6MB). Peak memory consumption was 80.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:20,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu --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 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:22,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:22,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:22,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:22,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:22,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:22,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:22,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:22,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:22,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:22,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:22,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:22,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:22,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:22,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:22,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:22,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:22,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:22,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:22,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:22,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:22,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:22,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:22,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:22,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:22,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:22,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:22,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:22,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:22,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:22,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:22,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:22,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:22,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:22,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:22,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:22,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:22,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:22,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:22,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:22,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:22,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:59:22,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:22,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:22,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:22,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:22,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:22,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:22,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:22,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:22,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:22,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:22,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:22,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:22,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:22,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:22,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:22,684 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:22,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:22,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:22,685 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:22,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:22,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:22,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:22,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:22,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:22,686 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:22,686 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:22,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:22,687 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:22,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:22,687 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 [2021-11-23 15:59:23,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:23,110 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:23,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:23,113 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:23,114 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:23,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:59:23,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data/2ad7f7425/b5717f91032945f2985da8027933f6c8/FLAGa774a235d [2021-11-23 15:59:24,265 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:24,266 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:59:24,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data/2ad7f7425/b5717f91032945f2985da8027933f6c8/FLAGa774a235d [2021-11-23 15:59:24,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/data/2ad7f7425/b5717f91032945f2985da8027933f6c8 [2021-11-23 15:59:24,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:24,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:24,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:24,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:24,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:24,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b137e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:24, skipping insertion in model container [2021-11-23 15:59:24,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:24" (1/1) ... [2021-11-23 15:59:24,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:24,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:29,801 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2021-11-23 15:59:29,804 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2021-11-23 15:59:29,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:29,950 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:30,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:30,486 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2021-11-23 15:59:30,487 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2021-11-23 15:59:30,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:30,615 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:31,229 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2021-11-23 15:59:31,230 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_3eced4f7-da2a-480b-9570-b848b5b01d7c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2021-11-23 15:59:31,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:31,663 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:31,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31 WrapperNode [2021-11-23 15:59:31,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:31,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:31,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:31,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:31,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:31,821 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,114 INFO L137 Inliner]: procedures = 653, calls = 3619, calls flagged for inlining = 316, calls inlined = 281, statements flattened = 7980 [2021-11-23 15:59:32,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:32,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:32,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:32,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:32,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:32,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:32,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:32,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:32,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:31" (1/1) ... [2021-11-23 15:59:32,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:32,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:32,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:32,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-23 15:59:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-23 15:59:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:59:32,710 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:59:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:59:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:59:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:59:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:59:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:59:32,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:59:32,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:59:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:59:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-11-23 15:59:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-11-23 15:59:32,712 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:59:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:59:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:59:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:59:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:59:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:59:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:59:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:59:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-11-23 15:59:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-11-23 15:59:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:59:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:59:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-11-23 15:59:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-11-23 15:59:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-11-23 15:59:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-11-23 15:59:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:59:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:59:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-11-23 15:59:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-11-23 15:59:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-11-23 15:59:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-11-23 15:59:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:59:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:59:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:59:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:59:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:59:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:59:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-11-23 15:59:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-11-23 15:59:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:59:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:59:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-11-23 15:59:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-11-23 15:59:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:59:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:59:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:59:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:59:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:59:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:59:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:59:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:59:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:59:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:59:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:59:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-11-23 15:59:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-11-23 15:59:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:59:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:59:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:59:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:59:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-11-23 15:59:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-11-23 15:59:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:59:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:59:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:59:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:59:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-11-23 15:59:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-11-23 15:59:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:59:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:59:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:59:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:59:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-11-23 15:59:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-11-23 15:59:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:59:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:59:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-11-23 15:59:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-11-23 15:59:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:59:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:59:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:59:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:59:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:59:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:59:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:59:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:59:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-11-23 15:59:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-11-23 15:59:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:59:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:59:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:59:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:59:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:59:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:59:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:59:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:59:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:59:32,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:59:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:59:32,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:59:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:59:32,732 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:59:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:59:32,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:59:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:59:32,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:59:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 15:59:32,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-23 15:59:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:59:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:59:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:59:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:59:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-11-23 15:59:32,741 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-11-23 15:59:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-11-23 15:59:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-11-23 15:59:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:59:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:59:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:32,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:59:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:59:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:59:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:59:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:59:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:59:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-11-23 15:59:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-11-23 15:59:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-11-23 15:59:32,743 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-11-23 15:59:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:59:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:59:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:59:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:59:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-11-23 15:59:32,744 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-11-23 15:59:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:59:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:59:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:59:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:59:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-11-23 15:59:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-11-23 15:59:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:59:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:59:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:59:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:59:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-11-23 15:59:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-11-23 15:59:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:59:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:59:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:59:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:59:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-11-23 15:59:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-11-23 15:59:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:59:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:59:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:59:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:59:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:59:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:59:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-11-23 15:59:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-11-23 15:59:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:59:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-11-23 15:59:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-11-23 15:59:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:59:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:59:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-11-23 15:59:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-11-23 15:59:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:59:32,748 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:59:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:59:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:59:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:59:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-11-23 15:59:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-11-23 15:59:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:59:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:59:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:59:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:59:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:59:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:59:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-11-23 15:59:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-11-23 15:59:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:59:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:59:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-11-23 15:59:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-11-23 15:59:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-11-23 15:59:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-11-23 15:59:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:59:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:59:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:59:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:59:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-11-23 15:59:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-11-23 15:59:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:59:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:59:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:59:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:59:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:59:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:59:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:59:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:59:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-11-23 15:59:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-11-23 15:59:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-11-23 15:59:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-11-23 15:59:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:59:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:59:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:59:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:59:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:59:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:59:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:59:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:59:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-11-23 15:59:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-11-23 15:59:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:59:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:59:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:59:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:59:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-11-23 15:59:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-11-23 15:59:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-11-23 15:59:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-11-23 15:59:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-11-23 15:59:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-11-23 15:59:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-11-23 15:59:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-11-23 15:59:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:59:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:59:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:59:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:59:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:59:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:59:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:59:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:59:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:59:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-11-23 15:59:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-11-23 15:59:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:59:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:59:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:59:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:59:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:59:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:59:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:59:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:59:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-11-23 15:59:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-11-23 15:59:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-11-23 15:59:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-11-23 15:59:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:59:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:59:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:59:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:59:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-11-23 15:59:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-11-23 15:59:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:59:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:59:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-11-23 15:59:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-11-23 15:59:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:59:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:59:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:59:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:59:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:59:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:59:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:59:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:59:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-11-23 15:59:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-11-23 15:59:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:59:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:59:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:59:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:59:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-11-23 15:59:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-11-23 15:59:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-11-23 15:59:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-11-23 15:59:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:59:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:59:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:59:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:59:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:59:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:59:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-23 15:59:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-23 15:59:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:59:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:59:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:59:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:59:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:59:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:59:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-11-23 15:59:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-11-23 15:59:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-11-23 15:59:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-11-23 15:59:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:59:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:59:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-11-23 15:59:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-11-23 15:59:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-11-23 15:59:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-11-23 15:59:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:59:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:59:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-11-23 15:59:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-11-23 15:59:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:59:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:59:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:59:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:59:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-11-23 15:59:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-11-23 15:59:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:59:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:59:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:59:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:59:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:59:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:59:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:59:34,048 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:34,058 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:34,255 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:34,259 INFO L158 Benchmark]: Toolchain (without parser) took 9729.41ms. Allocated memory was 60.8MB in the beginning and 721.4MB in the end (delta: 660.6MB). Free memory was 32.6MB in the beginning and 581.2MB in the end (delta: -548.6MB). Peak memory consumption was 190.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:34,259 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:34,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7134.35ms. Allocated memory was 60.8MB in the beginning and 289.4MB in the end (delta: 228.6MB). Free memory was 32.4MB in the beginning and 189.3MB in the end (delta: -156.9MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. [2021-11-23 15:59:34,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 449.73ms. Allocated memory is still 289.4MB. Free memory was 189.3MB in the beginning and 143.2MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:34,261 INFO L158 Benchmark]: Boogie Preprocessor took 509.04ms. Allocated memory is still 289.4MB. Free memory was 143.2MB in the beginning and 150.7MB in the end (delta: -7.5MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:34,262 INFO L158 Benchmark]: RCFGBuilder took 1631.15ms. Allocated memory was 289.4MB in the beginning and 721.4MB in the end (delta: 432.0MB). Free memory was 150.7MB in the beginning and 581.2MB in the end (delta: -430.6MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:34,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 60.8MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7134.35ms. Allocated memory was 60.8MB in the beginning and 289.4MB in the end (delta: 228.6MB). Free memory was 32.4MB in the beginning and 189.3MB in the end (delta: -156.9MB). Peak memory consumption was 153.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 449.73ms. Allocated memory is still 289.4MB. Free memory was 189.3MB in the beginning and 143.2MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 509.04ms. Allocated memory is still 289.4MB. Free memory was 143.2MB in the beginning and 150.7MB in the end (delta: -7.5MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1631.15ms. Allocated memory was 289.4MB in the beginning and 721.4MB in the end (delta: 432.0MB). Free memory was 150.7MB in the beginning and 581.2MB in the end (delta: -430.6MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:59:34,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3eced4f7-da2a-480b-9570-b848b5b01d7c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable