./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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 24f4a9e8deb15b4814a8f35356cc754cf60b8f4e5ae2a0757193e7412afcca55 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:03,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:03,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:03,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:03,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:03,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:03,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:03,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:03,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:03,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:03,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:03,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:03,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:03,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:03,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:03,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:03,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:03,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:03,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:03,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:03,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:03,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:03,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:03,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:03,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:03,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:03,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:03,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:03,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:03,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:03,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:03,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:03,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:03,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:03,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:03,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:03,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:03,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:03,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:03,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:03,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:03,146 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:49:03,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:03,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:03,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:03,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:03,189 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:03,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:03,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:03,190 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:03,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:03,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:03,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:03,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:03,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:03,192 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:03,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:03,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:03,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:03,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:03,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:03,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:03,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:03,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:03,200 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:03,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:03,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:03,201 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24f4a9e8deb15b4814a8f35356cc754cf60b8f4e5ae2a0757193e7412afcca55 [2021-11-23 15:49:03,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:03,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:03,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:03,492 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:03,493 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:03,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:49:03,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data/348568379/2af2b6f509aa44f69ae6e1d70ac30292/FLAG243bf490f [2021-11-23 15:49:04,562 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:04,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:49:04,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data/348568379/2af2b6f509aa44f69ae6e1d70ac30292/FLAG243bf490f [2021-11-23 15:49:04,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data/348568379/2af2b6f509aa44f69ae6e1d70ac30292 [2021-11-23 15:49:04,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:04,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:04,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:04,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:04,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:04,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:04" (1/1) ... [2021-11-23 15:49:04,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521f7511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:04, skipping insertion in model container [2021-11-23 15:49:04,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:04" (1/1) ... [2021-11-23 15:49:04,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:05,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:09,106 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452690,452703] [2021-11-23 15:49:09,110 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452837,452850] [2021-11-23 15:49:09,110 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452976,452989] [2021-11-23 15:49:09,111 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[453134,453147] [2021-11-23 15:49:09,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:09,242 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:09,793 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452690,452703] [2021-11-23 15:49:09,797 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452837,452850] [2021-11-23 15:49:09,798 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452976,452989] [2021-11-23 15:49:09,799 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[453134,453147] [2021-11-23 15:49:09,812 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:10,192 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:10,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10 WrapperNode [2021-11-23 15:49:10,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:10,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:10,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:10,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:10,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:10,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:10,675 INFO L137 Inliner]: procedures = 543, calls = 3342, calls flagged for inlining = 312, calls inlined = 287, statements flattened = 8077 [2021-11-23 15:49:10,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:10,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:10,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:10,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:10,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:10,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:10,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:10,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:11,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:11,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:11,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:11,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:11,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:11,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:11,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:11,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:10" (1/1) ... [2021-11-23 15:49:11,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:11,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:11,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:11,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-23 15:49:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-23 15:49:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:49:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:49:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:49:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:49:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:49:11,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:49:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:49:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:49:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:49:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:49:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:49:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:49:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-11-23 15:49:11,258 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-11-23 15:49:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:49:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:49:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:49:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:49:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:49:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:49:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:49:11,259 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:49:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-11-23 15:49:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-11-23 15:49:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:49:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:49:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-11-23 15:49:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-11-23 15:49:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-11-23 15:49:11,260 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-11-23 15:49:11,260 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:49:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:49:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-11-23 15:49:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-11-23 15:49:11,261 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-11-23 15:49:11,261 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-11-23 15:49:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:49:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:49:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:49:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:49:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:49:11,262 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:49:11,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:49:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:49:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-11-23 15:49:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-11-23 15:49:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:49:11,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:49:11,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:49:11,264 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:49:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-11-23 15:49:11,264 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-11-23 15:49:11,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:11,265 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:49:11,265 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:49:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:49:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:49:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:49:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:49:11,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:49:11,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:49:11,267 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:49:11,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:49:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:49:11,268 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-11-23 15:49:11,268 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-11-23 15:49:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:49:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:49:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:49:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:49:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:49:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-11-23 15:49:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-11-23 15:49:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:49:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:49:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:49:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-11-23 15:49:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-11-23 15:49:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:49:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:49:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-11-23 15:49:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-11-23 15:49:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:49:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:49:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:49:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:49:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-11-23 15:49:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-11-23 15:49:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:49:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:49:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:49:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:49:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:49:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:49:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:49:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:49:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-11-23 15:49:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-11-23 15:49:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:49:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:49:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:49:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:49:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:49:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:49:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:49:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:49:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:49:11,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:49:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:49:11,276 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:49:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:49:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:49:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:49:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:49:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:49:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:49:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:49:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:49:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:49:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-11-23 15:49:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-11-23 15:49:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-11-23 15:49:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-11-23 15:49:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:49:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:49:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:49:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:49:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:49:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:49:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:49:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:49:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:49:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-11-23 15:49:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-11-23 15:49:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-11-23 15:49:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-11-23 15:49:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-11-23 15:49:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-11-23 15:49:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:49:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:49:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-11-23 15:49:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-11-23 15:49:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:49:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:49:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:49:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:49:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-11-23 15:49:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-11-23 15:49:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:49:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:49:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:49:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:49:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-11-23 15:49:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-11-23 15:49:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:49:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:49:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:49:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:49:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:49:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:49:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-11-23 15:49:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-11-23 15:49:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-11-23 15:49:11,295 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-11-23 15:49:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:11,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:49:11,295 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:49:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-11-23 15:49:11,295 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-11-23 15:49:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:49:11,295 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:49:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:49:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:49:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:49:11,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:49:11,296 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 15:49:11,296 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 15:49:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-11-23 15:49:11,296 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-11-23 15:49:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:49:11,297 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:49:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:49:11,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:49:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:49:11,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:49:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-11-23 15:49:11,297 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-11-23 15:49:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:49:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:49:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-11-23 15:49:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-11-23 15:49:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-11-23 15:49:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-11-23 15:49:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:49:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:49:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:49:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:49:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-11-23 15:49:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-11-23 15:49:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:49:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:49:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:49:11,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:49:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:49:11,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:49:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-11-23 15:49:11,301 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-11-23 15:49:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-11-23 15:49:11,301 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-11-23 15:49:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:49:11,301 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:49:11,301 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:49:11,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:49:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:49:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:49:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:49:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:49:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-11-23 15:49:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-11-23 15:49:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:49:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:49:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:49:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:49:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-11-23 15:49:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-11-23 15:49:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:49:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-11-23 15:49:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-11-23 15:49:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-11-23 15:49:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-11-23 15:49:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-11-23 15:49:11,303 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-11-23 15:49:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:49:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:49:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:49:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:49:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:49:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:49:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:49:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-11-23 15:49:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-11-23 15:49:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:49:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:49:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:49:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:49:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:49:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:49:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:49:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:49:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-11-23 15:49:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-11-23 15:49:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-11-23 15:49:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-11-23 15:49:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:49:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:49:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:49:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:49:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:49:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:49:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-11-23 15:49:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-11-23 15:49:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:49:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:49:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-11-23 15:49:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-11-23 15:49:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 15:49:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 15:49:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:49:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:49:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:49:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:49:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:49:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:49:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-11-23 15:49:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-11-23 15:49:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:49:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:49:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:49:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:49:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-11-23 15:49:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-11-23 15:49:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:49:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:49:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-11-23 15:49:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-11-23 15:49:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:49:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:49:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:49:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:49:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:49:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:49:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:49:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-23 15:49:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-23 15:49:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:49:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:49:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:49:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:49:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:49:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:49:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-11-23 15:49:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-11-23 15:49:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-11-23 15:49:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-11-23 15:49:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:49:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:49:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-11-23 15:49:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-11-23 15:49:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:49:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:49:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-11-23 15:49:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-11-23 15:49:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:49:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:49:11,318 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 15:49:11,318 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 15:49:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-11-23 15:49:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-11-23 15:49:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:49:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:49:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:49:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:49:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-11-23 15:49:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-11-23 15:49:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:49:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:49:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:49:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:49:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:49:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:49:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:49:12,649 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:12,656 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:12,969 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:12,981 INFO L158 Benchmark]: Toolchain (without parser) took 8063.28ms. Allocated memory was 104.9MB in the beginning and 369.1MB in the end (delta: 264.2MB). Free memory was 57.0MB in the beginning and 209.3MB in the end (delta: -152.3MB). Peak memory consumption was 129.7MB. Max. memory is 16.1GB. [2021-11-23 15:49:12,985 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 86.0MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:12,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5275.61ms. Allocated memory was 104.9MB in the beginning and 234.9MB in the end (delta: 130.0MB). Free memory was 56.9MB in the beginning and 98.9MB in the end (delta: -42.0MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. [2021-11-23 15:49:12,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 481.78ms. Allocated memory is still 234.9MB. Free memory was 98.9MB in the beginning and 114.5MB in the end (delta: -15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:12,990 INFO L158 Benchmark]: Boogie Preprocessor took 491.52ms. Allocated memory is still 234.9MB. Free memory was 113.4MB in the beginning and 102.1MB in the end (delta: 11.3MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:12,992 INFO L158 Benchmark]: RCFGBuilder took 1809.45ms. Allocated memory was 234.9MB in the beginning and 369.1MB in the end (delta: 134.2MB). Free memory was 102.1MB in the beginning and 209.3MB in the end (delta: -107.1MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:12,996 INFO L339 ainManager$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 86.0MB. Free memory was 44.3MB in the beginning and 44.2MB in the end (delta: 37.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5275.61ms. Allocated memory was 104.9MB in the beginning and 234.9MB in the end (delta: 130.0MB). Free memory was 56.9MB in the beginning and 98.9MB in the end (delta: -42.0MB). Peak memory consumption was 101.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 481.78ms. Allocated memory is still 234.9MB. Free memory was 98.9MB in the beginning and 114.5MB in the end (delta: -15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 491.52ms. Allocated memory is still 234.9MB. Free memory was 113.4MB in the beginning and 102.1MB in the end (delta: 11.3MB). Peak memory consumption was 62.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1809.45ms. Allocated memory was 234.9MB in the beginning and 369.1MB in the end (delta: 134.2MB). Free memory was 102.1MB in the beginning and 209.3MB in the end (delta: -107.1MB). Peak memory consumption was 44.4MB. 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 15:49:13,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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 24f4a9e8deb15b4814a8f35356cc754cf60b8f4e5ae2a0757193e7412afcca55 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:15,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:15,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:15,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:15,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:15,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:15,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:15,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:15,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:15,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:15,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:15,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:15,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:15,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:15,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:15,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:15,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:15,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:15,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:15,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:15,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:15,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:15,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:15,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:15,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:15,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:15,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:15,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:15,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:15,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:15,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:15,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:15,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:15,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:15,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:15,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:15,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:15,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:15,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:15,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:15,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:15,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:49:15,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:15,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:15,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:15,733 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:15,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:15,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:15,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:15,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:15,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:15,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:15,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:15,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:15,737 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:15,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:15,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:15,738 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:15,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:15,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:15,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:15,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:15,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:15,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:15,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:15,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:15,740 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:15,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:15,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:15,741 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:15,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:15,741 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24f4a9e8deb15b4814a8f35356cc754cf60b8f4e5ae2a0757193e7412afcca55 [2021-11-23 15:49:16,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:16,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:16,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:16,158 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:16,159 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:16,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:49:16,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data/43d2f9da8/0de44b544cd1407dbfad764f9d2970de/FLAG328bec96a [2021-11-23 15:49:17,284 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:17,285 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-11-23 15:49:17,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data/43d2f9da8/0de44b544cd1407dbfad764f9d2970de/FLAG328bec96a [2021-11-23 15:49:17,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/data/43d2f9da8/0de44b544cd1407dbfad764f9d2970de [2021-11-23 15:49:17,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:17,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:17,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:17,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:17,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:17,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:17" (1/1) ... [2021-11-23 15:49:17,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c06a64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:17, skipping insertion in model container [2021-11-23 15:49:17,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:17" (1/1) ... [2021-11-23 15:49:17,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:17,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:22,223 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452690,452703] [2021-11-23 15:49:22,226 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452837,452850] [2021-11-23 15:49:22,227 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452976,452989] [2021-11-23 15:49:22,228 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[453134,453147] [2021-11-23 15:49:22,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:22,408 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:49:22,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:22,961 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452690,452703] [2021-11-23 15:49:22,961 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452837,452850] [2021-11-23 15:49:22,962 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452976,452989] [2021-11-23 15:49:22,962 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[453134,453147] [2021-11-23 15:49:22,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:23,050 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:23,607 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452690,452703] [2021-11-23 15:49:23,607 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452837,452850] [2021-11-23 15:49:23,608 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[452976,452989] [2021-11-23 15:49:23,612 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_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[453134,453147] [2021-11-23 15:49:23,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:24,049 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:24,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24 WrapperNode [2021-11-23 15:49:24,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:24,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:24,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:24,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:24,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,608 INFO L137 Inliner]: procedures = 557, calls = 3342, calls flagged for inlining = 312, calls inlined = 287, statements flattened = 7830 [2021-11-23 15:49:24,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:24,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:24,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:24,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:24,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:24,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:25,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:25,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:25,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:25,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:25,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:25,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:25,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:24" (1/1) ... [2021-11-23 15:49:25,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:25,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:25,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:25,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:25,261 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-23 15:49:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-23 15:49:25,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:49:25,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:49:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:49:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:49:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:49:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:49:25,263 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:49:25,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:49:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:49:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:49:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:49:25,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:49:25,264 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-11-23 15:49:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-11-23 15:49:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:49:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:49:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:49:25,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:49:25,265 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:49:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:49:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:49:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:49:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-11-23 15:49:25,266 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-11-23 15:49:25,266 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:49:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:49:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-11-23 15:49:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-11-23 15:49:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-11-23 15:49:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-11-23 15:49:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:49:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:49:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-11-23 15:49:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-11-23 15:49:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-11-23 15:49:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-11-23 15:49:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:49:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:49:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:49:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:49:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:49:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:49:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:49:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:49:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-11-23 15:49:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-11-23 15:49:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:49:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:49:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 15:49:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 15:49:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-11-23 15:49:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-11-23 15:49:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:49:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:49:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:49:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:49:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:49:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:49:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:49:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:49:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 15:49:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 15:49:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:49:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:49:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-11-23 15:49:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-11-23 15:49:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:49:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:49:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:49:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:49:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-11-23 15:49:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-11-23 15:49:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:49:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:49:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:49:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:49:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-11-23 15:49:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-11-23 15:49:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:49:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:49:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-11-23 15:49:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-11-23 15:49:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:49:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:49:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:49:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:49:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-11-23 15:49:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-11-23 15:49:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:49:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:49:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:49:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:49:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:49:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-11-23 15:49:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:49:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:49:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-11-23 15:49:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-11-23 15:49:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:49:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:49:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:49:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:49:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:49:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:49:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:49:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:49:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-23 15:49:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-23 15:49:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-23 15:49:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-23 15:49:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:49:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:49:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:49:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:49:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:49:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:49:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:49:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:49:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:49:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-11-23 15:49:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-11-23 15:49:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-11-23 15:49:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-11-23 15:49:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:49:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:49:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:49:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:49:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:49:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:49:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:49:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:49:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:49:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:49:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:49:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:49:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-11-23 15:49:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-11-23 15:49:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-11-23 15:49:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-11-23 15:49:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:49:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:49:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-11-23 15:49:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-11-23 15:49:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:49:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:49:25,306 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 15:49:25,306 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 15:49:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-11-23 15:49:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-11-23 15:49:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:49:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:49:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:49:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:49:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-11-23 15:49:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-11-23 15:49:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:49:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:49:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:49:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:49:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-11-23 15:49:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-11-23 15:49:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:49:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-11-23 15:49:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:49:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:49:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:49:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:49:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-11-23 15:49:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-11-23 15:49:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:49:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-11-23 15:49:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-11-23 15:49:25,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:49:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:49:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-11-23 15:49:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-11-23 15:49:25,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:49:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:49:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:49:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:49:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:49:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:49:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:49:25,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:49:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:49:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:49:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-11-23 15:49:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-11-23 15:49:25,313 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:49:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:49:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:49:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:49:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:49:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:49:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-11-23 15:49:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-11-23 15:49:25,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:49:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:49:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-11-23 15:49:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-11-23 15:49:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-11-23 15:49:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-11-23 15:49:25,315 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 15:49:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 15:49:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:49:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:49:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-11-23 15:49:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-11-23 15:49:25,316 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:49:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:49:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:49:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:49:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:49:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:49:25,317 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-11-23 15:49:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-11-23 15:49:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-11-23 15:49:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-11-23 15:49:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:49:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:49:25,318 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:49:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:49:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:49:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:49:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:25,319 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:49:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:49:25,320 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-11-23 15:49:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-11-23 15:49:25,324 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:49:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:49:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:49:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:49:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-11-23 15:49:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-11-23 15:49:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:49:25,325 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-11-23 15:49:25,326 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-11-23 15:49:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-11-23 15:49:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-11-23 15:49:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-11-23 15:49:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-11-23 15:49:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:49:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-23 15:49:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:49:25,329 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:49:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-11-23 15:49:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:49:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:49:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:49:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:49:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:49:25,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:49:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-11-23 15:49:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-11-23 15:49:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:49:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:49:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:49:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:49:25,331 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:49:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:49:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:49:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:49:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-11-23 15:49:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-11-23 15:49:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-11-23 15:49:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-11-23 15:49:25,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:49:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:49:25,333 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:49:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:49:25,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:49:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:49:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-11-23 15:49:25,334 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-11-23 15:49:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:49:25,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-23 15:49:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-11-23 15:49:25,334 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-11-23 15:49:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 15:49:25,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 15:49:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:49:25,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:49:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:49:25,335 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:49:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:49:25,336 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:49:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-11-23 15:49:25,336 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-11-23 15:49:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:49:25,336 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:49:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:49:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:49:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-11-23 15:49:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-11-23 15:49:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:49:25,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:49:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-11-23 15:49:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-11-23 15:49:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:49:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:49:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:49:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:49:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:49:25,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-11-23 15:49:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:49:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:49:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-23 15:49:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-23 15:49:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:49:25,339 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:49:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:49:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:49:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:49:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:49:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-11-23 15:49:25,340 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-11-23 15:49:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-11-23 15:49:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-11-23 15:49:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:49:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-23 15:49:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-11-23 15:49:25,341 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-11-23 15:49:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:49:25,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:49:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-11-23 15:49:25,342 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-11-23 15:49:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:49:25,342 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:49:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-11-23 15:49:25,342 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-11-23 15:49:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:49:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:49:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:49:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:49:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-11-23 15:49:25,343 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-11-23 15:49:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:49:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:49:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:49:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:49:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:49:25,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:49:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:49:26,675 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:26,679 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:27,088 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:27,092 INFO L158 Benchmark]: Toolchain (without parser) took 9499.28ms. Allocated memory was 69.2MB in the beginning and 375.4MB in the end (delta: 306.2MB). Free memory was 45.2MB in the beginning and 190.3MB in the end (delta: -145.0MB). Peak memory consumption was 250.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,092 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:27,093 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6455.77ms. Allocated memory was 69.2MB in the beginning and 237.0MB in the end (delta: 167.8MB). Free memory was 45.1MB in the beginning and 71.8MB in the end (delta: -26.7MB). Peak memory consumption was 147.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 556.69ms. Allocated memory was 237.0MB in the beginning and 375.4MB in the end (delta: 138.4MB). Free memory was 71.8MB in the beginning and 228.2MB in the end (delta: -156.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,094 INFO L158 Benchmark]: Boogie Preprocessor took 556.76ms. Allocated memory is still 375.4MB. Free memory was 228.2MB in the beginning and 167.9MB in the end (delta: 60.3MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,095 INFO L158 Benchmark]: RCFGBuilder took 1922.18ms. Allocated memory is still 375.4MB. Free memory was 167.9MB in the beginning and 190.3MB in the end (delta: -22.4MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2021-11-23 15:49:27,097 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory is still 50.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6455.77ms. Allocated memory was 69.2MB in the beginning and 237.0MB in the end (delta: 167.8MB). Free memory was 45.1MB in the beginning and 71.8MB in the end (delta: -26.7MB). Peak memory consumption was 147.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 556.69ms. Allocated memory was 237.0MB in the beginning and 375.4MB in the end (delta: 138.4MB). Free memory was 71.8MB in the beginning and 228.2MB in the end (delta: -156.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 556.76ms. Allocated memory is still 375.4MB. Free memory was 228.2MB in the beginning and 167.9MB in the end (delta: 60.3MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1922.18ms. Allocated memory is still 375.4MB. Free memory was 167.9MB in the beginning and 190.3MB in the end (delta: -22.4MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:27,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be6a5df3-eb17-4e5c-a550-e0d247af0ed6/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