./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.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_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/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_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/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_9f47c3c1-f06c-4408-b883-fe191a3812bb/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 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:43,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:43,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:43,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:43,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:43,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:43,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:43,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:43,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:43,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:43,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:43,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:43,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:43,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:43,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:43,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:43,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:43,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:43,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:43,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:43,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:43,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:43,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:43,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:43,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:43,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:43,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:43,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:43,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:43,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:43,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:43,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:43,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:43,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:43,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:43,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:43,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:43,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:43,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:43,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:43,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:43,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:31:43,753 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:43,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:43,754 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:43,754 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:43,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:43,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:43,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:43,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:43,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:43,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:43,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:43,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:43,758 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:43,759 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:43,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:43,760 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:43,760 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:43,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:43,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:43,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:43,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:43,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:43,762 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:43,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:43,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:43,770 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_9f47c3c1-f06c-4408-b883-fe191a3812bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 [2021-11-23 15:31:44,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:44,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:44,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:44,080 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:44,081 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:44,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-11-23 15:31:44,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data/3f5905bf2/0373051766034721b6afc1596d7ad463/FLAG16b69fd29 [2021-11-23 15:31:45,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:45,308 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-11-23 15:31:45,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data/3f5905bf2/0373051766034721b6afc1596d7ad463/FLAG16b69fd29 [2021-11-23 15:31:45,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data/3f5905bf2/0373051766034721b6afc1596d7ad463 [2021-11-23 15:31:45,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:45,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:45,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:45,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:45,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:45,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:45" (1/1) ... [2021-11-23 15:31:45,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3219e9ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:45, skipping insertion in model container [2021-11-23 15:31:45,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:45" (1/1) ... [2021-11-23 15:31:45,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:45,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:49,762 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_9f47c3c1-f06c-4408-b883-fe191a3812bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-11-23 15:31:49,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:49,954 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:50,602 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_9f47c3c1-f06c-4408-b883-fe191a3812bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-11-23 15:31:50,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:51,046 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:51,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51 WrapperNode [2021-11-23 15:31:51,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:51,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:51,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:51,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:51,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,752 INFO L137 Inliner]: procedures = 450, calls = 6036, calls flagged for inlining = 203, calls inlined = 184, statements flattened = 11262 [2021-11-23 15:31:51,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:51,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:51,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:51,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:51,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:51,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:52,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:52,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:52,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:52,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:51" (1/1) ... [2021-11-23 15:31:52,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:52,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:52,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:52,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:52,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:31:52,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:31:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:31:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:31:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:31:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:31:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-23 15:31:52,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-23 15:31:52,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:31:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:31:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-23 15:31:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-23 15:31:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2021-11-23 15:31:52,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2021-11-23 15:31:52,393 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:31:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:31:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:31:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:31:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:31:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:31:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:31:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:31:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:31:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:31:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2021-11-23 15:31:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2021-11-23 15:31:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-23 15:31:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-23 15:31:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-23 15:31:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-23 15:31:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:31:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:31:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-23 15:31:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-23 15:31:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:31:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:31:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2021-11-23 15:31:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2021-11-23 15:31:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-23 15:31:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-23 15:31:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-23 15:31:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-23 15:31:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:31:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:31:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:31:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:31:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:31:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:31:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:31:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:31:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:31:52,401 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:31:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:31:52,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:31:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:31:52,402 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:31:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-23 15:31:52,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-23 15:31:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:31:52,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:31:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:31:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-23 15:31:52,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-23 15:31:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-23 15:31:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-23 15:31:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:31:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:31:52,405 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-23 15:31:52,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-23 15:31:52,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:31:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-23 15:31:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-23 15:31:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:31:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:31:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-23 15:31:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-23 15:31:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:31:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-23 15:31:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-23 15:31:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:31:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:31:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 15:31:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 15:31:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:31:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:31:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:31:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:31:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:31:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:31:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-23 15:31:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-23 15:31:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:31:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:31:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:31:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:31:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-23 15:31:52,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-23 15:31:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-23 15:31:52,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-23 15:31:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:31:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:31:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-23 15:31:52,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-23 15:31:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:31:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:31:52,414 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:31:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:52,415 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:31:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:31:52,416 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:31:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:31:52,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:31:52,416 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:31:52,416 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:31:52,417 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-23 15:31:52,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-23 15:31:52,417 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-23 15:31:52,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-23 15:31:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:31:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:31:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-23 15:31:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-23 15:31:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-23 15:31:52,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-23 15:31:52,422 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-23 15:31:52,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-23 15:31:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:31:52,423 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:31:52,423 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:31:52,425 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:31:52,425 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-23 15:31:52,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-23 15:31:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-23 15:31:52,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-23 15:31:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-23 15:31:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-23 15:31:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:31:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:31:52,433 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:31:52,433 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:31:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:31:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:31:52,434 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:31:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:31:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:31:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:31:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:31:52,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:31:52,435 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 15:31:52,435 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 15:31:52,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:31:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:31:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:31:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:31:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-23 15:31:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-23 15:31:52,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-11-23 15:31:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-11-23 15:31:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:31:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:31:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:31:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:31:52,437 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:31:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:31:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:31:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:31:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:31:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:31:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:31:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:31:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:31:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:31:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:31:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:31:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:31:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:31:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:31:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:31:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:31:52,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:31:52,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:31:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2021-11-23 15:31:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2021-11-23 15:31:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:31:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:31:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:31:52,441 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2021-11-23 15:31:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2021-11-23 15:31:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:31:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:31:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:31:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:31:52,442 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:31:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:31:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:31:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:31:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-23 15:31:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-23 15:31:52,443 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-23 15:31:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-23 15:31:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2021-11-23 15:31:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2021-11-23 15:31:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:31:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:31:52,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:31:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:31:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:31:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:31:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2021-11-23 15:31:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2021-11-23 15:31:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 15:31:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 15:31:52,445 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:31:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:31:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:31:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:31:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:31:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:31:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:31:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:31:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2021-11-23 15:31:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2021-11-23 15:31:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:31:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-23 15:31:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-23 15:31:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:31:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:31:52,448 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-23 15:31:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-23 15:31:52,448 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-23 15:31:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-23 15:31:52,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:31:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:31:52,449 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:31:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:31:52,449 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:31:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:31:52,449 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-23 15:31:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-23 15:31:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 15:31:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 15:31:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:31:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:31:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-23 15:31:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-23 15:31:52,450 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-23 15:31:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-23 15:31:52,452 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-23 15:31:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-23 15:31:52,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:31:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:31:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-23 15:31:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-23 15:31:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-23 15:31:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-23 15:31:52,457 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:31:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:31:52,458 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 15:31:52,461 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 15:31:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2021-11-23 15:31:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2021-11-23 15:31:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:31:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:31:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:31:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:31:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:31:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-23 15:31:52,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-23 15:31:53,785 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:53,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:31:54,060 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:31:54,065 INFO L158 Benchmark]: Toolchain (without parser) took 8520.01ms. Allocated memory was 104.9MB in the beginning and 310.4MB in the end (delta: 205.5MB). Free memory was 51.2MB in the beginning and 112.5MB in the end (delta: -61.4MB). Peak memory consumption was 174.1MB. Max. memory is 16.1GB. [2021-11-23 15:31:54,065 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:31:54,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5511.86ms. Allocated memory was 104.9MB in the beginning and 310.4MB in the end (delta: 205.5MB). Free memory was 50.9MB in the beginning and 195.5MB in the end (delta: -144.6MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2021-11-23 15:31:54,067 INFO L158 Benchmark]: Boogie Procedure Inliner took 693.11ms. Allocated memory is still 310.4MB. Free memory was 195.5MB in the beginning and 130.5MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-23 15:31:54,068 INFO L158 Benchmark]: Boogie Preprocessor took 546.00ms. Allocated memory is still 310.4MB. Free memory was 130.5MB in the beginning and 123.6MB in the end (delta: 6.9MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2021-11-23 15:31:54,068 INFO L158 Benchmark]: RCFGBuilder took 1762.40ms. Allocated memory is still 310.4MB. Free memory was 123.6MB in the beginning and 112.5MB in the end (delta: 11.1MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-11-23 15:31:54,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5511.86ms. Allocated memory was 104.9MB in the beginning and 310.4MB in the end (delta: 205.5MB). Free memory was 50.9MB in the beginning and 195.5MB in the end (delta: -144.6MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 693.11ms. Allocated memory is still 310.4MB. Free memory was 195.5MB in the beginning and 130.5MB in the end (delta: 65.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 546.00ms. Allocated memory is still 310.4MB. Free memory was 130.5MB in the beginning and 123.6MB in the end (delta: 6.9MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1762.40ms. Allocated memory is still 310.4MB. Free memory was 123.6MB in the beginning and 112.5MB in the end (delta: 11.1MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:31:54,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/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_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/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_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/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_9f47c3c1-f06c-4408-b883-fe191a3812bb/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 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:56,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:56,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:56,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:56,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:56,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:56,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:56,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:56,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:56,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:56,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:56,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:56,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:56,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:56,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:56,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:56,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:56,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:56,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:56,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:56,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:56,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:56,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:56,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:56,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:56,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:56,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:56,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:56,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:56,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:56,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:56,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:56,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:56,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:56,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:56,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:56,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:56,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:56,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:56,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:56,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:56,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:31:56,772 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:56,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:56,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:56,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:56,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:56,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:56,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:56,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:56,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:56,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:56,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:56,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:31:56,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:31:56,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:31:56,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:56,779 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:56,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:56,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:56,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:56,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:56,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:56,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:56,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:56,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:56,781 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:31:56,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:31:56,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:56,782 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:31:56,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:31:56,782 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_9f47c3c1-f06c-4408-b883-fe191a3812bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 [2021-11-23 15:31:57,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:57,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:57,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:57,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:57,267 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:57,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-11-23 15:31:57,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data/a9bf0a03a/b9a559bdf6f1428f81cad53064869baf/FLAG33b6355ed [2021-11-23 15:31:58,528 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:58,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-11-23 15:31:58,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data/a9bf0a03a/b9a559bdf6f1428f81cad53064869baf/FLAG33b6355ed [2021-11-23 15:31:58,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/data/a9bf0a03a/b9a559bdf6f1428f81cad53064869baf [2021-11-23 15:31:58,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:58,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:58,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:58,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:58,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:58,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:58" (1/1) ... [2021-11-23 15:31:58,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8eb438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:58, skipping insertion in model container [2021-11-23 15:31:58,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:58" (1/1) ... [2021-11-23 15:31:58,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:59,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:03,626 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_9f47c3c1-f06c-4408-b883-fe191a3812bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-11-23 15:32:03,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:03,823 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:32:03,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:04,480 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_9f47c3c1-f06c-4408-b883-fe191a3812bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-11-23 15:32:04,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:04,567 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:05,288 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_9f47c3c1-f06c-4408-b883-fe191a3812bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-11-23 15:32:05,294 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:05,596 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:05,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05 WrapperNode [2021-11-23 15:32:05,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:05,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:05,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:05,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:05,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:05,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:06,222 INFO L137 Inliner]: procedures = 464, calls = 6036, calls flagged for inlining = 203, calls inlined = 184, statements flattened = 11044 [2021-11-23 15:32:06,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:06,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:06,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:06,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:06,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:06,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:06,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:06,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:06,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:06,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:06,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:06,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:06,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:06,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:06,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:06,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:05" (1/1) ... [2021-11-23 15:32:06,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:06,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:06,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:06,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:32:06,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:32:06,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:32:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:32:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:32:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:32:06,804 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-11-23 15:32:06,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-11-23 15:32:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:32:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:32:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-11-23 15:32:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-11-23 15:32:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2021-11-23 15:32:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2021-11-23 15:32:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:32:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:32:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-11-23 15:32:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-11-23 15:32:06,806 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:32:06,806 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:32:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:32:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:32:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:32:06,807 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:32:06,807 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2021-11-23 15:32:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2021-11-23 15:32:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-11-23 15:32:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-11-23 15:32:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-11-23 15:32:06,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-11-23 15:32:06,808 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:32:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-11-23 15:32:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-11-23 15:32:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-11-23 15:32:06,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:32:06,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:32:06,810 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2021-11-23 15:32:06,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2021-11-23 15:32:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-11-23 15:32:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-11-23 15:32:06,811 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-11-23 15:32:06,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-11-23 15:32:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:32:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:32:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:32:06,812 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:32:06,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 15:32:06,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 15:32:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:32:06,813 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:32:06,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:32:06,814 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:32:06,814 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:32:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:32:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:32:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:32:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-11-23 15:32:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:32:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:32:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-11-23 15:32:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-11-23 15:32:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:32:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:32:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-11-23 15:32:06,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-11-23 15:32:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-11-23 15:32:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-11-23 15:32:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:32:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:32:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-11-23 15:32:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-11-23 15:32:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-11-23 15:32:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-11-23 15:32:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-11-23 15:32:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-11-23 15:32:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-11-23 15:32:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-11-23 15:32:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:32:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 15:32:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-11-23 15:32:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-11-23 15:32:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:32:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:32:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 15:32:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 15:32:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:32:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:32:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-23 15:32:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-23 15:32:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:32:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:32:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-11-23 15:32:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-11-23 15:32:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:32:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:32:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:32:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:32:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-11-23 15:32:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-11-23 15:32:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-11-23 15:32:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-11-23 15:32:06,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:32:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:32:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-11-23 15:32:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-11-23 15:32:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:32:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-23 15:32:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-23 15:32:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:32:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:32:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:32:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:32:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:32:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:32:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:32:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:32:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-11-23 15:32:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-11-23 15:32:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-11-23 15:32:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-11-23 15:32:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-11-23 15:32:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-11-23 15:32:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:32:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:32:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-11-23 15:32:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-11-23 15:32:06,847 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 15:32:06,848 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 15:32:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-11-23 15:32:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-11-23 15:32:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-11-23 15:32:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-11-23 15:32:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 15:32:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 15:32:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:32:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:32:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-11-23 15:32:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-11-23 15:32:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-11-23 15:32:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-11-23 15:32:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-11-23 15:32:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-11-23 15:32:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:32:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:32:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:32:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:32:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:32:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-23 15:32:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-23 15:32:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:32:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:32:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:32:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:32:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:32:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:32:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:32:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:32:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:32:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:32:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:32:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:32:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 15:32:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 15:32:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-11-23 15:32:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-11-23 15:32:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-11-23 15:32:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-11-23 15:32:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:32:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:32:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:32:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-11-23 15:32:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-23 15:32:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-23 15:32:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:32:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:32:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:32:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:32:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:32:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:32:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 15:32:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 15:32:06,857 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-23 15:32:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-23 15:32:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 15:32:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 15:32:06,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:32:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 15:32:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 15:32:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:32:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:32:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:32:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2021-11-23 15:32:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2021-11-23 15:32:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:32:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:32:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:32:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 15:32:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 15:32:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:32:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:32:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2021-11-23 15:32:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2021-11-23 15:32:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:32:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:32:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 15:32:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 15:32:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:32:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:32:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:32:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:32:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-11-23 15:32:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-11-23 15:32:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-11-23 15:32:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-11-23 15:32:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2021-11-23 15:32:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2021-11-23 15:32:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:32:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:32:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-23 15:32:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-23 15:32:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:32:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:32:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2021-11-23 15:32:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2021-11-23 15:32:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-11-23 15:32:06,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-11-23 15:32:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:32:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:32:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:32:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-11-23 15:32:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 15:32:06,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 15:32:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:32:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:32:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2021-11-23 15:32:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2021-11-23 15:32:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-11-23 15:32:06,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-11-23 15:32:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:32:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:32:06,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:32:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:32:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:32:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:32:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-11-23 15:32:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-11-23 15:32:06,873 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-11-23 15:32:06,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-11-23 15:32:06,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:32:06,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:32:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:32:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:32:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-23 15:32:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-23 15:32:06,875 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-11-23 15:32:06,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-11-23 15:32:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-23 15:32:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-23 15:32:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:32:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:32:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-11-23 15:32:06,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-11-23 15:32:06,876 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-11-23 15:32:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-11-23 15:32:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-11-23 15:32:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-11-23 15:32:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:32:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:32:06,877 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-11-23 15:32:06,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-11-23 15:32:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-11-23 15:32:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-11-23 15:32:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-23 15:32:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-23 15:32:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2021-11-23 15:32:06,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2021-11-23 15:32:06,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-23 15:32:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-23 15:32:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:32:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:32:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:32:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-11-23 15:32:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-11-23 15:32:08,269 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:08,277 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:09,760 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:32:09,764 INFO L158 Benchmark]: Toolchain (without parser) took 10968.26ms. Allocated memory was 73.4MB in the beginning and 536.9MB in the end (delta: 463.5MB). Free memory was 38.7MB in the beginning and 238.7MB in the end (delta: -200.0MB). Peak memory consumption was 263.1MB. Max. memory is 16.1GB. [2021-11-23 15:32:09,764 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:09,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6802.48ms. Allocated memory was 73.4MB in the beginning and 268.4MB in the end (delta: 195.0MB). Free memory was 38.6MB in the beginning and 106.2MB in the end (delta: -67.6MB). Peak memory consumption was 143.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:09,766 INFO L158 Benchmark]: Boogie Procedure Inliner took 624.46ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 106.2MB in the beginning and 384.5MB in the end (delta: -278.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2021-11-23 15:32:09,766 INFO L158 Benchmark]: Boogie Preprocessor took 480.21ms. Allocated memory is still 536.9MB. Free memory was 384.5MB in the beginning and 315.3MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:09,767 INFO L158 Benchmark]: RCFGBuilder took 3056.84ms. Allocated memory is still 536.9MB. Free memory was 315.3MB in the beginning and 238.7MB in the end (delta: 76.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-11-23 15:32:09,769 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory is still 54.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6802.48ms. Allocated memory was 73.4MB in the beginning and 268.4MB in the end (delta: 195.0MB). Free memory was 38.6MB in the beginning and 106.2MB in the end (delta: -67.6MB). Peak memory consumption was 143.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 624.46ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 106.2MB in the beginning and 384.5MB in the end (delta: -278.2MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 480.21ms. Allocated memory is still 536.9MB. Free memory was 384.5MB in the beginning and 315.3MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3056.84ms. Allocated memory is still 536.9MB. Free memory was 315.3MB in the beginning and 238.7MB in the end (delta: 76.5MB). Peak memory consumption was 77.6MB. 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 15:32:09,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f47c3c1-f06c-4408-b883-fe191a3812bb/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