./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/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 af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:21,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:21,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:21,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:21,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:21,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:21,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:21,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:21,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:21,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:21,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:21,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:21,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:21,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:21,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:21,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:21,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:21,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:21,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:21,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:21,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:21,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:21,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:21,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:21,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:21,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:21,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:21,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:21,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:21,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:21,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:21,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:21,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:21,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:21,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:21,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:21,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:21,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:21,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:21,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:21,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:21,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:21,295 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:21,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:21,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:21,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:21,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:21,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:21,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:21,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:21,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:21,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:21,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:21,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:21,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:21,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:21,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:21,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:21,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:21,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:21,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:21,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:21,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:21,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:21,302 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:21,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:21,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:21,303 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c [2021-11-23 15:55:21,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:21,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:21,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:21,605 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:21,605 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:21,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-23 15:55:21,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data/39bf16ea1/e5ab0f7a01824052a2f7a5a0a717d8a8/FLAG3cde7c83d [2021-11-23 15:55:22,810 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:22,812 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-23 15:55:22,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data/39bf16ea1/e5ab0f7a01824052a2f7a5a0a717d8a8/FLAG3cde7c83d [2021-11-23 15:55:23,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data/39bf16ea1/e5ab0f7a01824052a2f7a5a0a717d8a8 [2021-11-23 15:55:23,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:23,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:23,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:23,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:23,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:23,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:23" (1/1) ... [2021-11-23 15:55:23,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c855327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:23, skipping insertion in model container [2021-11-23 15:55:23,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:23" (1/1) ... [2021-11-23 15:55:23,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:23,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:29,291 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-11-23 15:55:29,294 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-11-23 15:55:29,295 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-11-23 15:55:29,295 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-11-23 15:55:29,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:29,399 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:30,242 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-11-23 15:55:30,242 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-11-23 15:55:30,243 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-11-23 15:55:30,244 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-11-23 15:55:30,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:30,571 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:30,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30 WrapperNode [2021-11-23 15:55:30,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:30,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:30,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:30,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:30,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:30,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:31,304 INFO L137 Inliner]: procedures = 659, calls = 5655, calls flagged for inlining = 410, calls inlined = 370, statements flattened = 14290 [2021-11-23 15:55:31,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:31,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:31,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:31,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:31,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:31,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:31,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:31,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:31,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:31,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:31,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:32,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:32,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:32,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:32,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:32,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:32,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:32,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:32,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:32,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:32,182 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2021-11-23 15:55:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2021-11-23 15:55:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2021-11-23 15:55:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2021-11-23 15:55:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:55:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:55:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:55:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:55:32,282 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2021-11-23 15:55:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2021-11-23 15:55:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:55:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:55:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2021-11-23 15:55:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2021-11-23 15:55:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-23 15:55:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-23 15:55:32,283 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-11-23 15:55:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-11-23 15:55:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2021-11-23 15:55:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2021-11-23 15:55:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:55:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:55:32,284 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:55:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:55:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:55:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:55:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:55:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:55:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:55:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:55:32,285 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2021-11-23 15:55:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2021-11-23 15:55:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2021-11-23 15:55:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2021-11-23 15:55:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:55:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:55:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2021-11-23 15:55:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2021-11-23 15:55:32,286 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2021-11-23 15:55:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2021-11-23 15:55:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2021-11-23 15:55:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2021-11-23 15:55:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:55:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:55:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:55:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:55:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:55:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:55:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:55:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:55:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:55:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:55:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:55:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:55:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:55:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:55:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:55:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:55:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:55:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:55:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:55:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:55:32,289 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:55:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:55:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:55:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:55:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2021-11-23 15:55:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2021-11-23 15:55:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2021-11-23 15:55:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2021-11-23 15:55:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-11-23 15:55:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-11-23 15:55:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-23 15:55:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-23 15:55:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:55:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:55:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2021-11-23 15:55:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2021-11-23 15:55:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:55:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:55:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:55:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:55:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:55:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:55:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2021-11-23 15:55:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2021-11-23 15:55:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:55:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:55:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-11-23 15:55:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-11-23 15:55:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-11-23 15:55:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-11-23 15:55:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2021-11-23 15:55:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2021-11-23 15:55:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-11-23 15:55:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-11-23 15:55:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:55:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:55:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2021-11-23 15:55:32,301 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2021-11-23 15:55:32,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:55:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:55:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:55:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:55:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-11-23 15:55:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-11-23 15:55:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2021-11-23 15:55:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2021-11-23 15:55:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:55:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:55:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:55:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:55:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2021-11-23 15:55:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2021-11-23 15:55:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:55:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:55:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:55:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:55:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 15:55:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 15:55:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2021-11-23 15:55:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2021-11-23 15:55:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:55:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:55:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-23 15:55:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-23 15:55:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2021-11-23 15:55:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2021-11-23 15:55:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2021-11-23 15:55:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2021-11-23 15:55:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:55:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:55:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:55:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:55:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-11-23 15:55:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-11-23 15:55:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:55:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:55:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:55:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:55:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:55:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:55:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-23 15:55:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-23 15:55:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2021-11-23 15:55:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2021-11-23 15:55:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-11-23 15:55:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-11-23 15:55:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:55:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:55:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2021-11-23 15:55:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2021-11-23 15:55:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:55:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:55:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2021-11-23 15:55:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2021-11-23 15:55:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2021-11-23 15:55:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2021-11-23 15:55:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:55:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:55:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2021-11-23 15:55:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2021-11-23 15:55:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2021-11-23 15:55:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2021-11-23 15:55:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2021-11-23 15:55:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2021-11-23 15:55:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:55:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:55:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:55:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:55:32,327 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:32,329 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2021-11-23 15:55:32,329 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2021-11-23 15:55:32,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:55:32,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:55:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2021-11-23 15:55:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2021-11-23 15:55:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:55:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:55:32,330 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:32,331 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-23 15:55:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-23 15:55:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2021-11-23 15:55:32,333 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2021-11-23 15:55:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:32,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:55:32,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:55:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:32,334 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2021-11-23 15:55:32,334 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2021-11-23 15:55:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:55:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:55:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2021-11-23 15:55:32,335 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2021-11-23 15:55:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 15:55:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 15:55:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:55:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:55:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2021-11-23 15:55:32,336 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2021-11-23 15:55:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:55:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:55:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2021-11-23 15:55:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2021-11-23 15:55:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 15:55:32,337 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 15:55:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:55:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-23 15:55:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-23 15:55:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:55:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:55:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:55:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:55:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2021-11-23 15:55:32,338 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2021-11-23 15:55:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-23 15:55:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-23 15:55:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 15:55:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 15:55:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:55:32,345 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:55:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-11-23 15:55:32,345 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-11-23 15:55:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:55:32,348 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:55:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:55:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:55:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2021-11-23 15:55:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2021-11-23 15:55:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2021-11-23 15:55:32,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2021-11-23 15:55:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2021-11-23 15:55:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2021-11-23 15:55:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:55:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:55:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2021-11-23 15:55:32,350 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2021-11-23 15:55:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2021-11-23 15:55:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2021-11-23 15:55:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:55:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:55:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:55:32,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:55:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:55:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:55:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:55:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:55:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:55:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:55:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:55:32,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:55:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:55:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:55:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:55:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:55:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:32,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2021-11-23 15:55:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2021-11-23 15:55:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:55:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:55:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 15:55:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 15:55:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2021-11-23 15:55:32,354 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2021-11-23 15:55:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:55:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:55:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:55:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:55:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:55:32,355 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:55:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2021-11-23 15:55:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2021-11-23 15:55:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:55:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:55:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:55:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:55:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:55:32,356 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:55:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2021-11-23 15:55:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2021-11-23 15:55:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2021-11-23 15:55:32,357 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2021-11-23 15:55:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2021-11-23 15:55:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2021-11-23 15:55:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 15:55:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 15:55:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2021-11-23 15:55:32,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2021-11-23 15:55:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2021-11-23 15:55:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2021-11-23 15:55:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:55:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:55:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 15:55:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 15:55:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 15:55:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 15:55:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:55:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:55:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:55:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:55:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:55:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 15:55:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:55:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:55:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2021-11-23 15:55:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2021-11-23 15:55:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2021-11-23 15:55:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2021-11-23 15:55:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:55:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:55:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2021-11-23 15:55:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2021-11-23 15:55:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:55:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:55:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:55:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:55:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:55:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:55:34,009 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:34,017 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:34,206 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:34,211 INFO L158 Benchmark]: Toolchain (without parser) took 11168.24ms. Allocated memory was 125.8MB in the beginning and 476.1MB in the end (delta: 350.2MB). Free memory was 83.7MB in the beginning and 232.1MB in the end (delta: -148.3MB). Peak memory consumption was 208.2MB. Max. memory is 16.1GB. [2021-11-23 15:55:34,212 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:34,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7526.41ms. Allocated memory was 125.8MB in the beginning and 304.1MB in the end (delta: 178.3MB). Free memory was 83.7MB in the beginning and 121.1MB in the end (delta: -37.4MB). Peak memory consumption was 158.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:34,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 732.97ms. Allocated memory is still 304.1MB. Free memory was 121.1MB in the beginning and 131.8MB in the end (delta: -10.7MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:34,215 INFO L158 Benchmark]: Boogie Preprocessor took 770.09ms. Allocated memory was 304.1MB in the beginning and 476.1MB in the end (delta: 172.0MB). Free memory was 131.8MB in the beginning and 287.6MB in the end (delta: -155.8MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:34,215 INFO L158 Benchmark]: RCFGBuilder took 2132.29ms. Allocated memory is still 476.1MB. Free memory was 287.6MB in the beginning and 232.1MB in the end (delta: 55.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:34,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory was 62.3MB in the beginning and 62.3MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7526.41ms. Allocated memory was 125.8MB in the beginning and 304.1MB in the end (delta: 178.3MB). Free memory was 83.7MB in the beginning and 121.1MB in the end (delta: -37.4MB). Peak memory consumption was 158.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 732.97ms. Allocated memory is still 304.1MB. Free memory was 121.1MB in the beginning and 131.8MB in the end (delta: -10.7MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 770.09ms. Allocated memory was 304.1MB in the beginning and 476.1MB in the end (delta: 172.0MB). Free memory was 131.8MB in the beginning and 287.6MB in the end (delta: -155.8MB). Peak memory consumption was 80.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2132.29ms. Allocated memory is still 476.1MB. Free memory was 287.6MB in the beginning and 232.1MB in the end (delta: 55.6MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:34,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/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 af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:36,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:36,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:37,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:37,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:37,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:37,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:37,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:37,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:37,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:37,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:37,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:37,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:37,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:37,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:37,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:37,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:37,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:37,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:37,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:37,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:37,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:37,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:37,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:37,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:37,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:37,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:37,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:37,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:37,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:37,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:37,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:37,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:37,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:37,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:37,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:37,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:37,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:37,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:37,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:37,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:37,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:37,158 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:37,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:37,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:37,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:37,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:37,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:37,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:37,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:37,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:37,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:37,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:37,165 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:37,165 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:37,165 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:37,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:37,166 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:37,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:37,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:37,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:37,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:37,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:37,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:37,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:37,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:37,168 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:37,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:37,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:37,169 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:37,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:37,169 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c [2021-11-23 15:55:37,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:37,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:37,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:37,573 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:37,575 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:37,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-23 15:55:37,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data/8a7d06b93/841433fbda914d30aa95645420ead594/FLAG237b7397d [2021-11-23 15:55:38,927 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:38,928 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-11-23 15:55:39,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data/8a7d06b93/841433fbda914d30aa95645420ead594/FLAG237b7397d [2021-11-23 15:55:39,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/data/8a7d06b93/841433fbda914d30aa95645420ead594 [2021-11-23 15:55:39,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:39,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:39,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:39,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:39,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:39,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:39" (1/1) ... [2021-11-23 15:55:39,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d8a9573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:39, skipping insertion in model container [2021-11-23 15:55:39,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:39" (1/1) ... [2021-11-23 15:55:39,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:39,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:46,336 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-11-23 15:55:46,339 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-11-23 15:55:46,340 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-11-23 15:55:46,341 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-11-23 15:55:46,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:46,472 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:46,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:47,547 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-11-23 15:55:47,548 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-11-23 15:55:47,549 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-11-23 15:55:47,549 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-11-23 15:55:47,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:47,620 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:48,505 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-11-23 15:55:48,506 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-11-23 15:55:48,508 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-11-23 15:55:48,513 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_d4db214d-47ad-4d3a-87ef-cfd221d871ca/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-11-23 15:55:48,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:49,049 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:49,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49 WrapperNode [2021-11-23 15:55:49,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:49,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:49,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:49,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:49,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,644 INFO L137 Inliner]: procedures = 674, calls = 5655, calls flagged for inlining = 410, calls inlined = 370, statements flattened = 13853 [2021-11-23 15:55:49,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:49,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:49,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:49,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:49,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:49,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:50,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:50,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:50,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:50,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:50,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:50,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:50,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:50,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:49" (1/1) ... [2021-11-23 15:55:50,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:50,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:50,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:50,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2021-11-23 15:55:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2021-11-23 15:55:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2021-11-23 15:55:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2021-11-23 15:55:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:55:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:55:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 15:55:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 15:55:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2021-11-23 15:55:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2021-11-23 15:55:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:55:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:55:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2021-11-23 15:55:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2021-11-23 15:55:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-23 15:55:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-23 15:55:50,536 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:50,536 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-11-23 15:55:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-11-23 15:55:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2021-11-23 15:55:50,537 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2021-11-23 15:55:50,538 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:55:50,538 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:55:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 15:55:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 15:55:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:55:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:55:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:55:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:55:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:55:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:55:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2021-11-23 15:55:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2021-11-23 15:55:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2021-11-23 15:55:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2021-11-23 15:55:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:55:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:55:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2021-11-23 15:55:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2021-11-23 15:55:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:55:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:55:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2021-11-23 15:55:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2021-11-23 15:55:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2021-11-23 15:55:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2021-11-23 15:55:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:55:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:55:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:55:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:55:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:55:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:55:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:55:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:55:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:55:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:55:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:55:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:55:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:55:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:55:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:55:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:55:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:55:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-23 15:55:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-23 15:55:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:55:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:55:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:55:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:55:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:55:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:55:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2021-11-23 15:55:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2021-11-23 15:55:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2021-11-23 15:55:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2021-11-23 15:55:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-11-23 15:55:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-11-23 15:55:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-23 15:55:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-23 15:55:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:55:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:55:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2021-11-23 15:55:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2021-11-23 15:55:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 15:55:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 15:55:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:55:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:55:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:55:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:55:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2021-11-23 15:55:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2021-11-23 15:55:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:55:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:55:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-11-23 15:55:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-11-23 15:55:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-11-23 15:55:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-11-23 15:55:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:55:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:55:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2021-11-23 15:55:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2021-11-23 15:55:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-11-23 15:55:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-11-23 15:55:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:55:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:55:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2021-11-23 15:55:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2021-11-23 15:55:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:55:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:55:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:55:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:55:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-11-23 15:55:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-11-23 15:55:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2021-11-23 15:55:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2021-11-23 15:55:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:55:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:55:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-23 15:55:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-23 15:55:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2021-11-23 15:55:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2021-11-23 15:55:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:55:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:55:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:55:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:55:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-23 15:55:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-23 15:55:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2021-11-23 15:55:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2021-11-23 15:55:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:55:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:55:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-23 15:55:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-11-23 15:55:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2021-11-23 15:55:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2021-11-23 15:55:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2021-11-23 15:55:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2021-11-23 15:55:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:55:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:55:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:55:50,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:55:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-11-23 15:55:50,574 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-11-23 15:55:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:55:50,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:55:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:55:50,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:55:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:55:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:55:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-11-23 15:55:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-11-23 15:55:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2021-11-23 15:55:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2021-11-23 15:55:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-11-23 15:55:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-11-23 15:55:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 15:55:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 15:55:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2021-11-23 15:55:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2021-11-23 15:55:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2021-11-23 15:55:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2021-11-23 15:55:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2021-11-23 15:55:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2021-11-23 15:55:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:55:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:55:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2021-11-23 15:55:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2021-11-23 15:55:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2021-11-23 15:55:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2021-11-23 15:55:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:55:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-11-23 15:55:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2021-11-23 15:55:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2021-11-23 15:55:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:55:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:55:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-23 15:55:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-23 15:55:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2021-11-23 15:55:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2021-11-23 15:55:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:55:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:55:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2021-11-23 15:55:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2021-11-23 15:55:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 15:55:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 15:55:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-23 15:55:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-23 15:55:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2021-11-23 15:55:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2021-11-23 15:55:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:55:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:55:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:55:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:55:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2021-11-23 15:55:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2021-11-23 15:55:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2021-11-23 15:55:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2021-11-23 15:55:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 15:55:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 15:55:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:55:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:55:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2021-11-23 15:55:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2021-11-23 15:55:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:55:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:55:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2021-11-23 15:55:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2021-11-23 15:55:50,595 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 15:55:50,595 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 15:55:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:55:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-11-23 15:55:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-11-23 15:55:50,596 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:55:50,596 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:55:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:55:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:55:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2021-11-23 15:55:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2021-11-23 15:55:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:50,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-11-23 15:55:50,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-11-23 15:55:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-23 15:55:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-23 15:55:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:55:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:55:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-11-23 15:55:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-11-23 15:55:50,598 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:55:50,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:55:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:55:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:55:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2021-11-23 15:55:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2021-11-23 15:55:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2021-11-23 15:55:50,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2021-11-23 15:55:50,599 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2021-11-23 15:55:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2021-11-23 15:55:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 15:55:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 15:55:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2021-11-23 15:55:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2021-11-23 15:55:50,600 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2021-11-23 15:55:50,600 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2021-11-23 15:55:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:55:50,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:55:50,601 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:55:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:55:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:55:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:55:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:55:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:55:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:55:50,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:55:50,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:55:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:55:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2021-11-23 15:55:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2021-11-23 15:55:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:55:50,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:55:50,603 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 15:55:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 15:55:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2021-11-23 15:55:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2021-11-23 15:55:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:55:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:55:50,604 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:55:50,604 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:55:50,605 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:55:50,605 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:55:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2021-11-23 15:55:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2021-11-23 15:55:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:55:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:55:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:55:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:55:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:55:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:55:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:55:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:55:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2021-11-23 15:55:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2021-11-23 15:55:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:55:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:55:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2021-11-23 15:55:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2021-11-23 15:55:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2021-11-23 15:55:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2021-11-23 15:55:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 15:55:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 15:55:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2021-11-23 15:55:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2021-11-23 15:55:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:50,609 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2021-11-23 15:55:50,609 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2021-11-23 15:55:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:55:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:55:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 15:55:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 15:55:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 15:55:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 15:55:50,610 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-23 15:55:50,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-23 15:55:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:55:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:55:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:55:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:55:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2021-11-23 15:55:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2021-11-23 15:55:50,611 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2021-11-23 15:55:50,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2021-11-23 15:55:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:55:50,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:55:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2021-11-23 15:55:50,612 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2021-11-23 15:55:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 15:55:50,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 15:55:50,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:55:50,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:55:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 15:55:50,614 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 15:55:52,270 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:52,277 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:52,538 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:52,542 INFO L158 Benchmark]: Toolchain (without parser) took 13027.45ms. Allocated memory was 65.0MB in the beginning and 721.4MB in the end (delta: 656.4MB). Free memory was 31.9MB in the beginning and 505.7MB in the end (delta: -473.8MB). Peak memory consumption was 197.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:52,543 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:52,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9538.48ms. Allocated memory was 65.0MB in the beginning and 314.6MB in the end (delta: 249.6MB). Free memory was 31.8MB in the beginning and 181.8MB in the end (delta: -150.0MB). Peak memory consumption was 190.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:52,544 INFO L158 Benchmark]: Boogie Procedure Inliner took 589.53ms. Allocated memory is still 314.6MB. Free memory was 181.8MB in the beginning and 109.5MB in the end (delta: 72.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:52,545 INFO L158 Benchmark]: Boogie Preprocessor took 786.76ms. Allocated memory was 314.6MB in the beginning and 721.4MB in the end (delta: 406.8MB). Free memory was 109.5MB in the beginning and 540.3MB in the end (delta: -430.9MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:52,545 INFO L158 Benchmark]: RCFGBuilder took 2107.48ms. Allocated memory is still 721.4MB. Free memory was 540.3MB in the beginning and 505.7MB in the end (delta: 34.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:52,548 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9538.48ms. Allocated memory was 65.0MB in the beginning and 314.6MB in the end (delta: 249.6MB). Free memory was 31.8MB in the beginning and 181.8MB in the end (delta: -150.0MB). Peak memory consumption was 190.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 589.53ms. Allocated memory is still 314.6MB. Free memory was 181.8MB in the beginning and 109.5MB in the end (delta: 72.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 786.76ms. Allocated memory was 314.6MB in the beginning and 721.4MB in the end (delta: 406.8MB). Free memory was 109.5MB in the beginning and 540.3MB in the end (delta: -430.9MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2107.48ms. Allocated memory is still 721.4MB. Free memory was 540.3MB in the beginning and 505.7MB in the end (delta: 34.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:52,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4db214d-47ad-4d3a-87ef-cfd221d871ca/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