./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-intel-ixgb-ixgb.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_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/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_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/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_c2441735-2fb2-44aa-803a-3d70ed491bea/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 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:42,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:42,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:42,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:42,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:42,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:42,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:42,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:42,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:42,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:42,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:42,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:42,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:42,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:42,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:42,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:42,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:42,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:42,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:42,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:42,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:42,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:42,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:42,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:42,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:42,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:42,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:42,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:42,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:42,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:42,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:42,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:42,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:42,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:42,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:42,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:42,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:42,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:42,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:42,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:42,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:42,451 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:57:42,478 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:42,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:42,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:42,480 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:42,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:42,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:42,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:42,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:42,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:42,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:42,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:42,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:42,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:42,484 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:42,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:42,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:42,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:42,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:42,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:42,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:42,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:42,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:42,486 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:42,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:42,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:42,487 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_c2441735-2fb2-44aa-803a-3d70ed491bea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b [2021-11-23 15:57:42,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:42,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:42,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:42,826 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:42,827 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:42,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 15:57:42,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data/b9866b6a5/b2d20f8f3a044424b78dd8dd884b457c/FLAGb7704a247 [2021-11-23 15:57:43,985 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:43,987 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 15:57:44,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data/b9866b6a5/b2d20f8f3a044424b78dd8dd884b457c/FLAGb7704a247 [2021-11-23 15:57:44,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data/b9866b6a5/b2d20f8f3a044424b78dd8dd884b457c [2021-11-23 15:57:44,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:44,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:44,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:44,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:44,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:44,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:44,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3729139d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:44, skipping insertion in model container [2021-11-23 15:57:44,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:44" (1/1) ... [2021-11-23 15:57:44,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:44,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:48,655 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2021-11-23 15:57:48,658 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2021-11-23 15:57:48,658 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2021-11-23 15:57:48,659 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2021-11-23 15:57:48,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:48,809 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:49,387 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2021-11-23 15:57:49,388 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2021-11-23 15:57:49,389 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2021-11-23 15:57:49,389 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2021-11-23 15:57:49,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:49,808 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:49,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49 WrapperNode [2021-11-23 15:57:49,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:49,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:49,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:49,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:49,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:50,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:50,416 INFO L137 Inliner]: procedures = 480, calls = 6076, calls flagged for inlining = 277, calls inlined = 258, statements flattened = 11928 [2021-11-23 15:57:50,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:50,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:50,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:50,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:50,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:50,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:50,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:50,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:50,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:50,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:50,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:50,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:50,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:50,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:50,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:50,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:49" (1/1) ... [2021-11-23 15:57:51,003 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:51,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:51,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:51,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:57:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:57:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:57:51,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:57:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:57:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:57:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-23 15:57:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-23 15:57:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:57:51,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:57:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-23 15:57:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-23 15:57:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:57:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:57:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:57:51,101 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:57:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:57:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:57:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:57:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:57:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-23 15:57:51,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-23 15:57:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-23 15:57:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-23 15:57:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:57:51,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:57:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-23 15:57:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-23 15:57:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:57:51,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:57:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-23 15:57:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-23 15:57:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-23 15:57:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-23 15:57:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:57:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:57:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:57:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:57:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:57:51,106 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:57:51,106 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:57:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:57:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-11-23 15:57:51,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-11-23 15:57:51,107 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:57:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:57:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:57:51,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:57:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:51,108 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:57:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:57:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:57:51,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:57:51,109 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:57:51,110 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:57:51,110 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-23 15:57:51,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-23 15:57:51,111 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:57:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:57:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:57:51,112 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-23 15:57:51,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-23 15:57:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-23 15:57:51,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-23 15:57:51,113 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:57:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:57:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-23 15:57:51,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-23 15:57:51,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:57:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:57:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:57:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-23 15:57:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-23 15:57:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-23 15:57:51,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-23 15:57:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-23 15:57:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-23 15:57:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:57:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:57:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:57:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:57:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:57:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:57:51,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:57:51,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:57:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:57:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:57:51,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:57:51,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:57:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:57:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:57:51,119 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-23 15:57:51,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-23 15:57:51,120 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:57:51,120 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:57:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:57:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:57:51,121 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-23 15:57:51,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-23 15:57:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-23 15:57:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-23 15:57:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-23 15:57:51,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-23 15:57:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:51,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:57:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:57:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:57:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:57:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:57:51,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:57:51,123 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:57:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:57:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:51,124 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:57:51,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:57:51,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:57:51,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:57:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:57:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:57:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:57:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-23 15:57:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-23 15:57:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-23 15:57:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-23 15:57:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:57:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:57:51,139 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-11-23 15:57:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-11-23 15:57:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:57:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:57:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-23 15:57:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-23 15:57:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-23 15:57:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-23 15:57:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-23 15:57:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-23 15:57:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:57:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:57:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:57:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:57:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:57:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:57:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-23 15:57:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-23 15:57:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-23 15:57:51,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-23 15:57:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-23 15:57:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-23 15:57:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:57:51,143 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:57:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:57:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:57:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-11-23 15:57:51,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-11-23 15:57:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:57:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:57:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:57:51,145 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:57:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:57:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:57:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:57:51,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:57:51,146 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 15:57:51,146 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 15:57:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:57:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:57:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:57:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:57:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-23 15:57:51,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-23 15:57:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:57:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:57:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:57:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:57:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:57:51,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:57:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:57:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:57:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:57:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:57:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-23 15:57:51,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-23 15:57:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-11-23 15:57:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-11-23 15:57:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:57:51,150 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:57:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:57:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:57:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:57:51,152 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:57:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:57:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:57:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:57:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:57:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:57:51,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:57:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:57:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:57:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:51,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:57:51,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:57:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:57:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:57:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:57:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:57:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:57:51,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:57:51,155 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-23 15:57:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-23 15:57:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-23 15:57:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-23 15:57:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:57:51,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:57:51,156 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:57:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:57:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:57:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:57:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 15:57:51,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 15:57:51,157 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:57:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:57:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:57:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:57:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:57:51,158 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:57:51,158 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:57:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:57:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-23 15:57:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-23 15:57:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:57:51,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:57:51,159 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-23 15:57:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-23 15:57:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:57:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:57:51,160 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-23 15:57:51,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-23 15:57:51,161 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:57:51,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:57:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:57:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:57:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-23 15:57:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-23 15:57:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 15:57:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 15:57:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:57:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:57:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-23 15:57:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-23 15:57:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-23 15:57:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-23 15:57:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-23 15:57:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-23 15:57:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-23 15:57:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-23 15:57:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-23 15:57:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-23 15:57:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:57:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:57:51,170 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:57:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:57:51,171 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 15:57:51,171 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 15:57:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:57:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:57:51,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:57:51,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:57:51,172 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:57:51,172 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:57:51,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:51,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:57:51,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:57:51,172 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:57:51,172 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-23 15:57:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-23 15:57:52,653 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:52,660 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:52,886 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:52,891 INFO L158 Benchmark]: Toolchain (without parser) took 8657.58ms. Allocated memory was 115.3MB in the beginning and 352.3MB in the end (delta: 237.0MB). Free memory was 79.0MB in the beginning and 161.8MB in the end (delta: -82.8MB). Peak memory consumption was 183.6MB. Max. memory is 16.1GB. [2021-11-23 15:57:52,891 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 115.3MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:52,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5574.05ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 78.7MB in the beginning and 80.2MB in the end (delta: -1.5MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2021-11-23 15:57:52,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 606.66ms. Allocated memory was 224.4MB in the beginning and 352.3MB in the end (delta: 127.9MB). Free memory was 80.2MB in the beginning and 196.4MB in the end (delta: -116.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:52,893 INFO L158 Benchmark]: Boogie Preprocessor took 571.19ms. Allocated memory is still 352.3MB. Free memory was 196.4MB in the beginning and 183.8MB in the end (delta: 12.6MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:52,894 INFO L158 Benchmark]: RCFGBuilder took 1899.25ms. Allocated memory is still 352.3MB. Free memory was 183.8MB in the beginning and 161.8MB in the end (delta: 22.0MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:52,897 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 115.3MB. Free memory is still 93.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5574.05ms. Allocated memory was 115.3MB in the beginning and 224.4MB in the end (delta: 109.1MB). Free memory was 78.7MB in the beginning and 80.2MB in the end (delta: -1.5MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 606.66ms. Allocated memory was 224.4MB in the beginning and 352.3MB in the end (delta: 127.9MB). Free memory was 80.2MB in the beginning and 196.4MB in the end (delta: -116.3MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 571.19ms. Allocated memory is still 352.3MB. Free memory was 196.4MB in the beginning and 183.8MB in the end (delta: 12.6MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1899.25ms. Allocated memory is still 352.3MB. Free memory was 183.8MB in the beginning and 161.8MB in the end (delta: 22.0MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:52,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/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_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/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_c2441735-2fb2-44aa-803a-3d70ed491bea/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 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:55,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:55,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:55,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:55,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:55,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:55,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:55,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:55,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:55,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:55,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:55,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:55,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:55,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:55,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:55,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:55,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:55,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:55,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:55,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:55,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:55,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:55,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:55,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:55,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:55,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:55,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:55,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:55,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:55,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:55,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:55,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:55,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:55,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:55,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:55,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:55,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:55,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:55,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:55,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:55,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:55,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:57:55,602 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:55,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:55,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:55,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:55,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:55,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:55,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:55,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:55,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:55,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:55,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:55,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:57:55,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:57:55,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:57:55,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:55,609 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:55,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:55,610 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:55,610 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:55,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:55,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:55,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:55,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:55,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:55,612 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:57:55,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:57:55,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:55,612 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:57:55,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:57:55,613 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_c2441735-2fb2-44aa-803a-3d70ed491bea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 484c71f67ef44adda28419ba4f7367133d47a44b7b25589681c020e12726250b [2021-11-23 15:57:56,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:56,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:56,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:56,064 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:56,065 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:56,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 15:57:56,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data/bf78debbe/6ce4e5fda87344159304785e62940cd9/FLAGafb5a9dd6 [2021-11-23 15:57:57,367 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:57,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-11-23 15:57:57,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data/bf78debbe/6ce4e5fda87344159304785e62940cd9/FLAGafb5a9dd6 [2021-11-23 15:57:57,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/data/bf78debbe/6ce4e5fda87344159304785e62940cd9 [2021-11-23 15:57:57,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:57,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:57,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:57,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:57,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:57,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d56a7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:57, skipping insertion in model container [2021-11-23 15:57:57,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:57" (1/1) ... [2021-11-23 15:57:57,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:57,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:03,160 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2021-11-23 15:58:03,163 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2021-11-23 15:58:03,164 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2021-11-23 15:58:03,165 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2021-11-23 15:58:03,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:03,339 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:03,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:04,106 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2021-11-23 15:58:04,108 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2021-11-23 15:58:04,108 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2021-11-23 15:58:04,109 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2021-11-23 15:58:04,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:04,175 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:04,900 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486836,486849] [2021-11-23 15:58:04,901 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[486983,486996] [2021-11-23 15:58:04,902 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487122,487135] [2021-11-23 15:58:04,906 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_c2441735-2fb2-44aa-803a-3d70ed491bea/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[487280,487293] [2021-11-23 15:58:04,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:05,498 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:05,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05 WrapperNode [2021-11-23 15:58:05,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:05,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:05,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:05,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:05,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,048 INFO L137 Inliner]: procedures = 494, calls = 6076, calls flagged for inlining = 277, calls inlined = 258, statements flattened = 11688 [2021-11-23 15:58:06,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:06,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:06,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:06,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:06,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:06,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:06,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:06,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:06,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:06,929 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:06,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:06,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:06,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:58:07,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:58:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:58:07,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:58:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:58:07,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:58:07,005 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-23 15:58:07,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-23 15:58:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:07,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-23 15:58:07,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-23 15:58:07,006 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:58:07,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:58:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:58:07,007 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:58:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:58:07,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:58:07,007 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:58:07,008 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:58:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-23 15:58:07,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-23 15:58:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-23 15:58:07,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-23 15:58:07,008 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:58:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:58:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-23 15:58:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-23 15:58:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:58:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:58:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-23 15:58:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-23 15:58:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:58:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:58:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-23 15:58:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-23 15:58:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:58:07,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:58:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:58:07,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:58:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:58:07,011 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:58:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:58:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-11-23 15:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-11-23 15:58:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:58:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:58:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:58:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:58:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:58:07,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:58:07,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-23 15:58:07,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-23 15:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:58:07,015 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-23 15:58:07,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-23 15:58:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-23 15:58:07,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-23 15:58:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:58:07,016 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:58:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-23 15:58:07,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-23 15:58:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:58:07,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:58:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-23 15:58:07,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-23 15:58:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-23 15:58:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-23 15:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:58:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-23 15:58:07,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-23 15:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:58:07,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:58:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-23 15:58:07,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-23 15:58:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:07,019 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:58:07,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:58:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:58:07,020 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:58:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:58:07,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:58:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:58:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:58:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-23 15:58:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-23 15:58:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:58:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:58:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:58:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:58:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-23 15:58:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-23 15:58:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-23 15:58:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-23 15:58:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-23 15:58:07,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-23 15:58:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:58:07,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:58:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:58:07,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:58:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-23 15:58:07,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-23 15:58:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:58:07,024 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:58:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:58:07,025 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:58:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:58:07,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:58:07,025 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:58:07,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:58:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:58:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:58:07,026 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:58:07,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:58:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:58:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-23 15:58:07,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-23 15:58:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-23 15:58:07,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-23 15:58:07,027 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-11-23 15:58:07,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-11-23 15:58:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:58:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:58:07,028 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-23 15:58:07,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-23 15:58:07,028 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 15:58:07,028 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 15:58:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-23 15:58:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-23 15:58:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-23 15:58:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-23 15:58:07,029 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:58:07,029 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:58:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:58:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:58:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:58:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:58:07,030 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-23 15:58:07,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-23 15:58:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-23 15:58:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-23 15:58:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-23 15:58:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-23 15:58:07,031 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:58:07,031 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:58:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:58:07,032 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:58:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:58:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-11-23 15:58:07,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-11-23 15:58:07,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:07,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:58:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:58:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:58:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:58:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:58:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:58:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:07,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:07,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:58:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:58:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:58:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:58:07,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-23 15:58:07,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-23 15:58:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:58:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:58:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:58:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:58:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:58:07,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:58:07,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:58:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:58:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-11-23 15:58:07,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-11-23 15:58:07,037 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-11-23 15:58:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-11-23 15:58:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:58:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:58:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:58:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:58:07,038 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:58:07,038 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:58:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:58:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:58:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:58:07,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:58:07,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:58:07,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:58:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:58:07,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:58:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:58:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:58:07,041 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:58:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:07,041 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:58:07,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:58:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:58:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:58:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:58:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:58:07,042 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-23 15:58:07,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-23 15:58:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-23 15:58:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-23 15:58:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:58:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:58:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:58:07,043 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:58:07,043 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:58:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:58:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 15:58:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 15:58:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:58:07,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:58:07,044 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:58:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:58:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:58:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:58:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:58:07,045 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:58:07,045 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-23 15:58:07,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-23 15:58:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:58:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:58:07,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:58:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:58:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-23 15:58:07,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-23 15:58:07,047 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 15:58:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 15:58:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-23 15:58:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-23 15:58:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:58:07,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:58:07,048 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:58:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:58:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-23 15:58:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-23 15:58:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 15:58:07,049 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 15:58:07,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:58:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:58:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-23 15:58:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-23 15:58:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-23 15:58:07,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-23 15:58:07,050 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-23 15:58:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-23 15:58:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-23 15:58:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-23 15:58:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-23 15:58:07,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-23 15:58:07,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:58:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:58:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:58:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:58:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:58:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:58:07,052 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:58:07,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:58:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:58:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:58:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:58:07,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:58:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:58:07,053 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-23 15:58:07,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-23 15:58:08,406 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:08,414 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:09,171 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:09,175 INFO L158 Benchmark]: Toolchain (without parser) took 11599.16ms. Allocated memory was 81.8MB in the beginning and 690.0MB in the end (delta: 608.2MB). Free memory was 47.5MB in the beginning and 517.3MB in the end (delta: -469.7MB). Peak memory consumption was 247.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,175 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory was 63.5MB in the beginning and 63.5MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:09,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7922.93ms. Allocated memory was 81.8MB in the beginning and 337.6MB in the end (delta: 255.9MB). Free memory was 47.3MB in the beginning and 205.3MB in the end (delta: -158.0MB). Peak memory consumption was 164.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 548.58ms. Allocated memory is still 337.6MB. Free memory was 205.3MB in the beginning and 139.3MB in the end (delta: 66.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,177 INFO L158 Benchmark]: Boogie Preprocessor took 870.48ms. Allocated memory was 337.6MB in the beginning and 690.0MB in the end (delta: 352.3MB). Free memory was 139.3MB in the beginning and 505.7MB in the end (delta: -366.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,178 INFO L158 Benchmark]: RCFGBuilder took 2252.55ms. Allocated memory is still 690.0MB. Free memory was 505.7MB in the beginning and 517.3MB in the end (delta: -11.5MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:09,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 81.8MB. Free memory was 63.5MB in the beginning and 63.5MB in the end (delta: 69.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7922.93ms. Allocated memory was 81.8MB in the beginning and 337.6MB in the end (delta: 255.9MB). Free memory was 47.3MB in the beginning and 205.3MB in the end (delta: -158.0MB). Peak memory consumption was 164.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 548.58ms. Allocated memory is still 337.6MB. Free memory was 205.3MB in the beginning and 139.3MB in the end (delta: 66.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 870.48ms. Allocated memory was 337.6MB in the beginning and 690.0MB in the end (delta: 352.3MB). Free memory was 139.3MB in the beginning and 505.7MB in the end (delta: -366.4MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2252.55ms. Allocated memory is still 690.0MB. Free memory was 505.7MB in the beginning and 517.3MB in the end (delta: -11.5MB). Peak memory consumption was 98.6MB. 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 15:58:09,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2441735-2fb2-44aa-803a-3d70ed491bea/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