./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-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_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/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_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/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_82fd7971-0c06-4b0f-b09c-94a862c91cce/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 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:18,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:18,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:18,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:18,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:18,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:18,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:18,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:18,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:18,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:18,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:18,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:18,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:18,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:18,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:18,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:18,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:18,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:18,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:18,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:18,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:18,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:18,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:18,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:18,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:18,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:18,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:18,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:18,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:18,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:18,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:18,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:18,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:18,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:18,714 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:18,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:18,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:18,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:18,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:18,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:18,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:18,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:18,741 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:18,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:18,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:18,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:18,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:18,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:18,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:18,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:18,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:18,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:18,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:18,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:18,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:18,745 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:18,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:18,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:18,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:18,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:18,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:18,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:18,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:18,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:18,746 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:18,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:18,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:18,747 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2021-11-23 15:55:19,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:19,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:19,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:19,045 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:19,046 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:19,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:55:19,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data/752ff6beb/ec9c587b2a8740f9952249a7a8e5054e/FLAG84572fa85 [2021-11-23 15:55:20,196 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:20,198 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:55:20,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data/752ff6beb/ec9c587b2a8740f9952249a7a8e5054e/FLAG84572fa85 [2021-11-23 15:55:20,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data/752ff6beb/ec9c587b2a8740f9952249a7a8e5054e [2021-11-23 15:55:20,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:20,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:20,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:20,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:20,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:20,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:20" (1/1) ... [2021-11-23 15:55:20,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c4b185 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:20, skipping insertion in model container [2021-11-23 15:55:20,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:20" (1/1) ... [2021-11-23 15:55:20,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:20,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:25,747 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-11-23 15:55:25,750 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-11-23 15:55:25,751 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-11-23 15:55:25,751 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-11-23 15:55:25,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:25,846 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:26,418 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-11-23 15:55:26,419 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-11-23 15:55:26,419 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-11-23 15:55:26,420 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-11-23 15:55:26,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:26,852 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:26,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26 WrapperNode [2021-11-23 15:55:26,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:26,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:26,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:26,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:26,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,374 INFO L137 Inliner]: procedures = 642, calls = 3531, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8066 [2021-11-23 15:55:27,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:27,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:27,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:27,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:27,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:27,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:27,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:27,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:27,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:26" (1/1) ... [2021-11-23 15:55:27,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:27,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:27,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:27,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-23 15:55:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-23 15:55:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:55:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:55:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:55:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:55:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:55:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:55:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:55:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:55:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-11-23 15:55:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-11-23 15:55:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:55:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:55:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:55:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:55:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:55:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:55:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:55:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:55:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-11-23 15:55:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-11-23 15:55:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:55:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:55:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-11-23 15:55:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-11-23 15:55:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-11-23 15:55:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-11-23 15:55:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-11-23 15:55:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-11-23 15:55:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-11-23 15:55:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-11-23 15:55:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:55:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:55:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:55:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:55:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:55:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:55:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:55:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:55:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-11-23 15:55:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-11-23 15:55:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:55:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:55:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:55:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:55:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-11-23 15:55:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-11-23 15:55:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:55:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:55:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:55:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:55:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:55:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:55:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:55:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:55:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:55:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:55:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-11-23 15:55:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-11-23 15:55:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:55:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:55:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:55:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:55:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-11-23 15:55:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-11-23 15:55:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:55:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:55:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-11-23 15:55:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-11-23 15:55:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:55:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:55:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-11-23 15:55:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-11-23 15:55:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:55:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:55:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-11-23 15:55:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-11-23 15:55:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:55:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:55:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:55:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:55:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:55:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:55:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:55:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:55:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-11-23 15:55:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-11-23 15:55:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:55:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:55:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:55:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:55:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:55:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:55:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:55:27,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:55:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:55:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:55:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:55:27,967 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:55:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:55:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:55:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:55:27,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:55:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:55:27,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:55:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:55:27,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:55:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:55:27,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:55:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-11-23 15:55:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-11-23 15:55:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-11-23 15:55:27,975 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-11-23 15:55:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:55:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:55:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:55:27,979 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:55:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-11-23 15:55:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-11-23 15:55:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-11-23 15:55:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-11-23 15:55:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-11-23 15:55:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-11-23 15:55:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:55:27,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:55:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-11-23 15:55:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-11-23 15:55:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:55:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:55:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:55:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:55:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-11-23 15:55:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-11-23 15:55:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:27,981 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:55:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:55:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-11-23 15:55:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-11-23 15:55:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:55:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:55:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:27,982 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:27,982 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:55:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:55:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-11-23 15:55:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-11-23 15:55:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-11-23 15:55:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-11-23 15:55:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:27,983 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:55:27,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:55:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-11-23 15:55:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-11-23 15:55:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:27,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:27,984 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 15:55:27,985 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 15:55:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-11-23 15:55:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-11-23 15:55:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:55:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:55:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:55:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:55:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:55:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:55:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-11-23 15:55:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-11-23 15:55:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:55:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:55:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-11-23 15:55:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-11-23 15:55:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-11-23 15:55:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-11-23 15:55:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:55:27,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:55:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:55:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:55:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-11-23 15:55:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-11-23 15:55:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:55:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:55:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-11-23 15:55:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-11-23 15:55:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-11-23 15:55:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-11-23 15:55:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:55:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:55:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:55:27,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:55:27,988 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:55:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:55:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-11-23 15:55:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-11-23 15:55:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:55:27,989 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:55:27,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:55:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:55:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-11-23 15:55:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-11-23 15:55:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-11-23 15:55:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-11-23 15:55:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-11-23 15:55:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-11-23 15:55:27,990 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-11-23 15:55:27,990 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-11-23 15:55:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:55:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:55:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:55:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:55:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:55:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:55:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:27,991 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-11-23 15:55:27,991 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-11-23 15:55:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:55:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:55:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:55:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:55:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:55:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:55:27,992 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-11-23 15:55:27,992 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-11-23 15:55:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-11-23 15:55:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-11-23 15:55:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:55:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:55:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:55:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:55:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-11-23 15:55:27,993 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-11-23 15:55:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:55:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:55:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-11-23 15:55:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-11-23 15:55:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 15:55:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 15:55:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:55:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:55:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:55:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:55:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:55:27,994 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:55:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-11-23 15:55:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-11-23 15:55:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:55:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:55:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:55:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:55:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-11-23 15:55:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-11-23 15:55:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-11-23 15:55:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-11-23 15:55:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:55:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:55:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:55:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:55:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-23 15:55:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-23 15:55:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:55:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:55:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:55:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:55:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:55:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:55:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-11-23 15:55:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-11-23 15:55:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-11-23 15:55:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-11-23 15:55:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:55:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:55:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-11-23 15:55:27,997 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-11-23 15:55:27,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:55:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:55:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-11-23 15:55:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-11-23 15:55:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:55:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:55:27,998 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 15:55:27,998 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 15:55:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-11-23 15:55:27,998 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-11-23 15:55:27,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:55:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:55:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:55:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:55:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-11-23 15:55:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-11-23 15:55:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:55:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:55:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:27,999 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:55:27,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:55:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:55:28,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:55:28,000 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:55:29,277 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:29,285 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:29,539 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:29,543 INFO L158 Benchmark]: Toolchain (without parser) took 9085.69ms. Allocated memory was 107.0MB in the beginning and 291.5MB in the end (delta: 184.5MB). Free memory was 71.4MB in the beginning and 135.6MB in the end (delta: -64.2MB). Peak memory consumption was 164.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:29,544 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:29,544 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6392.71ms. Allocated memory was 107.0MB in the beginning and 211.8MB in the end (delta: 104.9MB). Free memory was 71.1MB in the beginning and 67.9MB in the end (delta: 3.3MB). Peak memory consumption was 118.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:29,545 INFO L158 Benchmark]: Boogie Procedure Inliner took 521.39ms. Allocated memory was 211.8MB in the beginning and 291.5MB in the end (delta: 79.7MB). Free memory was 67.9MB in the beginning and 157.8MB in the end (delta: -90.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:29,546 INFO L158 Benchmark]: Boogie Preprocessor took 485.74ms. Allocated memory is still 291.5MB. Free memory was 157.8MB in the beginning and 157.0MB in the end (delta: 866.7kB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:29,547 INFO L158 Benchmark]: RCFGBuilder took 1678.93ms. Allocated memory is still 291.5MB. Free memory was 157.0MB in the beginning and 135.6MB in the end (delta: 21.4MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:29,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6392.71ms. Allocated memory was 107.0MB in the beginning and 211.8MB in the end (delta: 104.9MB). Free memory was 71.1MB in the beginning and 67.9MB in the end (delta: 3.3MB). Peak memory consumption was 118.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 521.39ms. Allocated memory was 211.8MB in the beginning and 291.5MB in the end (delta: 79.7MB). Free memory was 67.9MB in the beginning and 157.8MB in the end (delta: -90.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 485.74ms. Allocated memory is still 291.5MB. Free memory was 157.8MB in the beginning and 157.0MB in the end (delta: 866.7kB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1678.93ms. Allocated memory is still 291.5MB. Free memory was 157.0MB in the beginning and 135.6MB in the end (delta: 21.4MB). Peak memory consumption was 66.5MB. 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 15:55:29,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/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_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/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_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/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_82fd7971-0c06-4b0f-b09c-94a862c91cce/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 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:32,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:32,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:32,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:32,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:32,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:32,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:32,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:32,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:32,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:32,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:32,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:32,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:32,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:32,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:32,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:32,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:32,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:32,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:32,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:32,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:32,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:32,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:32,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:32,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:32,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:32,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:32,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:32,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:32,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:32,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:32,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:32,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:32,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:32,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:32,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:32,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:32,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:32,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:32,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:32,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:32,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:32,234 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:32,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:32,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:32,236 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:32,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:32,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:32,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:32,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:32,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:32,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:32,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:32,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:32,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:32,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:32,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:32,241 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:32,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:32,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:32,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:32,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:32,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:32,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:32,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:32,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:32,244 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:32,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:32,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:32,245 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:32,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:32,246 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2021-11-23 15:55:32,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:32,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:32,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:32,681 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:32,682 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:32,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:55:32,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data/9cea88a3e/b0a4ea81db6041d8a4318fb91f072044/FLAG05b77865a [2021-11-23 15:55:33,843 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:33,844 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:55:33,954 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data/9cea88a3e/b0a4ea81db6041d8a4318fb91f072044/FLAG05b77865a [2021-11-23 15:55:34,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/data/9cea88a3e/b0a4ea81db6041d8a4318fb91f072044 [2021-11-23 15:55:34,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:34,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:34,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:34,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:34,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:34,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:34,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b3334d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34, skipping insertion in model container [2021-11-23 15:55:34,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:34,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:34,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:39,151 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-11-23 15:55:39,154 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-11-23 15:55:39,155 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-11-23 15:55:39,155 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-11-23 15:55:39,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:39,295 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:39,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:39,867 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-11-23 15:55:39,868 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-11-23 15:55:39,869 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-11-23 15:55:39,869 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-11-23 15:55:39,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:39,918 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:40,501 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-11-23 15:55:40,501 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-11-23 15:55:40,502 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-11-23 15:55:40,502 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_82fd7971-0c06-4b0f-b09c-94a862c91cce/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-11-23 15:55:40,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:41,030 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:41,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41 WrapperNode [2021-11-23 15:55:41,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:41,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:41,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:41,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:41,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:41,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:41,588 INFO L137 Inliner]: procedures = 656, calls = 3531, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 7820 [2021-11-23 15:55:41,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:41,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:41,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:41,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:41,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:41,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:41,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:41,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:42,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:42,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:42,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:42,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:42,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:42,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:42,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:42,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:41" (1/1) ... [2021-11-23 15:55:42,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:42,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:42,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:42,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-23 15:55:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-23 15:55:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:55:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:55:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:55:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:55:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:55:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:55:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-11-23 15:55:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-11-23 15:55:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:55:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:55:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:55:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:55:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:55:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:55:42,246 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-11-23 15:55:42,246 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-11-23 15:55:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:55:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:55:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-11-23 15:55:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-11-23 15:55:42,247 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-11-23 15:55:42,247 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-11-23 15:55:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-11-23 15:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-11-23 15:55:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-11-23 15:55:42,248 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-11-23 15:55:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:55:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:55:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:55:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:55:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:55:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:55:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-11-23 15:55:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-11-23 15:55:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:55:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:55:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:55:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:55:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-11-23 15:55:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-11-23 15:55:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:55:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:55:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:55:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:55:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:55:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:55:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:55:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:55:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-11-23 15:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-11-23 15:55:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:55:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:55:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:55:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-11-23 15:55:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-11-23 15:55:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:55:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:55:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:55:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:55:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-11-23 15:55:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-11-23 15:55:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:55:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:55:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-11-23 15:55:42,256 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-11-23 15:55:42,256 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:55:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:55:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-11-23 15:55:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-11-23 15:55:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:55:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:55:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:55:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:55:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:55:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:55:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-11-23 15:55:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-11-23 15:55:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:55:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:55:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:55:42,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:55:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:55:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:55:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:55:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:55:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:55:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:55:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:55:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:55:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:55:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:55:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:55:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:55:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:55:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:55:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:55:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:55:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:55:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-11-23 15:55:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-11-23 15:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:42,263 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-11-23 15:55:42,263 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-11-23 15:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:55:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:42,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:42,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:55:42,265 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:55:42,265 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-11-23 15:55:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-11-23 15:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-11-23 15:55:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-11-23 15:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:55:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:55:42,266 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-11-23 15:55:42,266 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-11-23 15:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:55:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:55:42,267 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 15:55:42,267 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 15:55:42,267 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-11-23 15:55:42,267 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-11-23 15:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:55:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:55:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-11-23 15:55:42,268 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-11-23 15:55:42,268 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:55:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-11-23 15:55:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-11-23 15:55:42,269 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:55:42,269 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:55:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:55:42,270 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-11-23 15:55:42,270 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-11-23 15:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-11-23 15:55:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-11-23 15:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:55:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-11-23 15:55:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-11-23 15:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:42,272 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:42,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:42,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:42,273 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-11-23 15:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-11-23 15:55:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:55:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:55:42,274 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:55:42,274 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:55:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-11-23 15:55:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-11-23 15:55:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:55:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:55:42,275 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-11-23 15:55:42,275 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-11-23 15:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-11-23 15:55:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-11-23 15:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:55:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:55:42,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:55:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-11-23 15:55:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-11-23 15:55:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:42,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:55:42,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:55:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-11-23 15:55:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-11-23 15:55:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-11-23 15:55:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-11-23 15:55:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:55:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:55:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:55:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:55:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:55:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:55:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:42,279 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-11-23 15:55:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-11-23 15:55:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:55:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:55:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:55:42,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:55:42,280 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-11-23 15:55:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-11-23 15:55:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-11-23 15:55:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-11-23 15:55:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-11-23 15:55:42,281 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-11-23 15:55:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-11-23 15:55:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-11-23 15:55:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:55:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:55:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:55:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:55:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-11-23 15:55:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-11-23 15:55:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:55:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:55:42,284 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:55:42,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:55:42,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-11-23 15:55:42,285 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-11-23 15:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-11-23 15:55:42,285 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-11-23 15:55:42,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:55:42,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:55:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:55:42,286 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:55:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:42,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:42,286 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-11-23 15:55:42,286 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-11-23 15:55:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:55:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:55:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-11-23 15:55:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-11-23 15:55:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 15:55:42,287 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 15:55:42,287 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:55:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:55:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:55:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:55:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:55:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:55:42,288 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-11-23 15:55:42,288 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-11-23 15:55:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:55:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:55:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:55:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:55:42,289 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-11-23 15:55:42,289 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-11-23 15:55:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-11-23 15:55:42,290 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-11-23 15:55:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:42,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:55:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:55:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:42,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-23 15:55:42,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-23 15:55:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:55:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:55:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:55:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:55:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:55:42,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:55:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-11-23 15:55:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-11-23 15:55:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-11-23 15:55:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-11-23 15:55:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:55:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:55:42,293 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-11-23 15:55:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-11-23 15:55:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:55:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:55:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-11-23 15:55:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-11-23 15:55:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:55:42,294 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:55:42,294 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-11-23 15:55:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-11-23 15:55:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:55:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:55:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:55:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:55:42,295 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-11-23 15:55:42,295 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-11-23 15:55:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:55:42,296 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:55:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:55:42,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:55:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:55:42,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:55:42,296 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:55:43,447 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:43,452 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:43,890 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:43,894 INFO L158 Benchmark]: Toolchain (without parser) took 9754.21ms. Allocated memory was 62.9MB in the beginning and 375.4MB in the end (delta: 312.5MB). Free memory was 39.1MB in the beginning and 144.0MB in the end (delta: -104.9MB). Peak memory consumption was 207.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,894 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:43,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6895.61ms. Allocated memory was 62.9MB in the beginning and 375.4MB in the end (delta: 312.5MB). Free memory was 38.9MB in the beginning and 242.1MB in the end (delta: -203.2MB). Peak memory consumption was 147.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,895 INFO L158 Benchmark]: Boogie Procedure Inliner took 551.81ms. Allocated memory is still 375.4MB. Free memory was 242.1MB in the beginning and 200.3MB in the end (delta: 41.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,896 INFO L158 Benchmark]: Boogie Preprocessor took 568.62ms. Allocated memory is still 375.4MB. Free memory was 200.3MB in the beginning and 222.6MB in the end (delta: -22.4MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,896 INFO L158 Benchmark]: RCFGBuilder took 1733.52ms. Allocated memory is still 375.4MB. Free memory was 222.6MB in the beginning and 144.0MB in the end (delta: 78.6MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,903 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6895.61ms. Allocated memory was 62.9MB in the beginning and 375.4MB in the end (delta: 312.5MB). Free memory was 38.9MB in the beginning and 242.1MB in the end (delta: -203.2MB). Peak memory consumption was 147.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 551.81ms. Allocated memory is still 375.4MB. Free memory was 242.1MB in the beginning and 200.3MB in the end (delta: 41.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 568.62ms. Allocated memory is still 375.4MB. Free memory was 200.3MB in the beginning and 222.6MB in the end (delta: -22.4MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1733.52ms. Allocated memory is still 375.4MB. Free memory was 222.6MB in the beginning and 144.0MB in the end (delta: 78.6MB). Peak memory consumption was 79.7MB. 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 15:55:43,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82fd7971-0c06-4b0f-b09c-94a862c91cce/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