./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:42:34,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:42:34,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:42:34,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:42:34,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:42:34,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:42:34,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:42:34,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:42:34,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:42:34,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:42:34,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:42:34,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:42:34,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:42:34,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:42:34,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:42:34,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:42:34,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:42:34,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:42:34,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:42:34,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:42:34,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:42:34,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:42:34,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:42:34,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:42:34,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:42:34,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:42:34,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:42:34,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:42:34,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:42:34,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:42:34,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:42:34,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:42:34,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:42:34,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:42:34,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:42:34,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:42:34,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:42:34,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:42:34,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:42:34,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:42:34,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:42:34,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:42:34,659 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:42:34,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:42:34,664 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:42:34,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:42:34,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:42:34,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:42:34,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:42:34,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:42:34,666 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:42:34,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:42:34,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:42:34,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:42:34,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:42:34,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:42:34,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:42:34,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:42:34,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:42:34,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:42:34,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:42:34,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:42:34,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:42:34,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:34,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:42:34,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:42:34,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:42:34,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:42:34,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:42:34,669 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:42:34,669 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:42:34,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:42:34,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:42:34,670 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c [2021-12-15 13:42:34,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:42:34,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:42:34,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:42:34,839 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:42:34,840 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:42:34,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-12-15 13:42:34,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c0d41aea/0599d63724ee42e895fac774a9a566a2/FLAG41930bf77 [2021-12-15 13:42:35,671 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:42:35,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-12-15 13:42:35,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c0d41aea/0599d63724ee42e895fac774a9a566a2/FLAG41930bf77 [2021-12-15 13:42:36,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c0d41aea/0599d63724ee42e895fac774a9a566a2 [2021-12-15 13:42:36,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:42:36,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:42:36,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:36,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:42:36,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:42:36,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:36,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f627423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:36, skipping insertion in model container [2021-12-15 13:42:36,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:36" (1/1) ... [2021-12-15 13:42:36,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:42:36,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:42:41,206 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-12-15 13:42:41,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-12-15 13:42:41,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-12-15 13:42:41,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-12-15 13:42:41,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:41,290 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:42:41,764 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-12-15 13:42:41,765 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-12-15 13:42:41,765 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-12-15 13:42:41,766 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-12-15 13:42:41,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:41,994 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:42:41,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41 WrapperNode [2021-12-15 13:42:41,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:41,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:41,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:42:41,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:42:42,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,354 INFO L137 Inliner]: procedures = 659, calls = 5655, calls flagged for inlining = 410, calls inlined = 370, statements flattened = 14290 [2021-12-15 13:42:42,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:42,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:42:42,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:42:42,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:42:42,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:42:42,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:42:42,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:42:42,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:42:42,861 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:41" (1/1) ... [2021-12-15 13:42:42,866 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:42,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:42:42,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:42:42,892 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:42:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2021-12-15 13:42:42,930 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2021-12-15 13:42:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2021-12-15 13:42:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2021-12-15 13:42:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:42:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:42:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:42:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:42:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:42:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:42:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2021-12-15 13:42:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2021-12-15 13:42:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:42:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:42:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2021-12-15 13:42:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2021-12-15 13:42:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-12-15 13:42:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-12-15 13:42:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:42:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:42:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-12-15 13:42:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-12-15 13:42:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:42:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:42:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2021-12-15 13:42:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2021-12-15 13:42:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:42:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:42:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:42:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:42:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:42:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:42:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:42:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:42:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:42:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:42:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2021-12-15 13:42:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2021-12-15 13:42:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2021-12-15 13:42:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2021-12-15 13:42:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:42:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:42:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:42:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:42:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2021-12-15 13:42:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2021-12-15 13:42:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2021-12-15 13:42:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2021-12-15 13:42:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2021-12-15 13:42:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2021-12-15 13:42:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:42:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:42:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:42:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:42:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:42:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:42:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:42:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:42:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:42:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:42:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:42:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:42:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:42:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:42:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:42:42,940 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 13:42:42,940 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 13:42:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:42:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:42:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:42:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:42:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:42:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:42:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:42:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:42:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2021-12-15 13:42:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2021-12-15 13:42:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2021-12-15 13:42:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2021-12-15 13:42:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:42:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-12-15 13:42:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-12-15 13:42:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-15 13:42:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-15 13:42:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:42:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:42:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2021-12-15 13:42:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2021-12-15 13:42:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:42:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:42:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:42:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:42:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:42:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:42:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2021-12-15 13:42:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2021-12-15 13:42:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:42:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:42:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:42:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-12-15 13:42:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-12-15 13:42:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-12-15 13:42:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-12-15 13:42:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:42:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2021-12-15 13:42:42,946 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2021-12-15 13:42:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-12-15 13:42:42,946 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-12-15 13:42:42,946 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:42:42,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:42:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:42:42,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:42:42,947 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2021-12-15 13:42:42,949 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2021-12-15 13:42:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:42:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:42:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:42:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:42:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-12-15 13:42:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-12-15 13:42:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2021-12-15 13:42:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2021-12-15 13:42:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:42:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:42:42,955 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:42:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:42:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2021-12-15 13:42:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2021-12-15 13:42:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:42:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:42:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:42:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:42:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:42:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:42:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2021-12-15 13:42:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2021-12-15 13:42:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:42:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:42:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-12-15 13:42:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-12-15 13:42:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2021-12-15 13:42:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2021-12-15 13:42:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2021-12-15 13:42:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2021-12-15 13:42:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:42:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:42:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:42:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:42:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:42:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-12-15 13:42:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-12-15 13:42:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:42:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:42:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:42:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:42:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:42:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:42:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-15 13:42:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-15 13:42:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:42:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:42:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:42:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2021-12-15 13:42:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2021-12-15 13:42:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:42:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-12-15 13:42:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-12-15 13:42:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:42:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:42:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:42:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:42:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:42:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2021-12-15 13:42:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2021-12-15 13:42:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:42:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:42:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2021-12-15 13:42:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2021-12-15 13:42:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2021-12-15 13:42:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2021-12-15 13:42:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:42:42,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:42:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2021-12-15 13:42:42,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2021-12-15 13:42:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2021-12-15 13:42:42,963 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2021-12-15 13:42:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2021-12-15 13:42:42,964 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2021-12-15 13:42:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:42:42,964 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:42:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:42:42,964 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:42:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:42:42,964 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:42:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2021-12-15 13:42:42,964 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2021-12-15 13:42:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:42:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:42:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2021-12-15 13:42:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2021-12-15 13:42:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-15 13:42:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-15 13:42:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:42:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:42:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-15 13:42:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-15 13:42:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2021-12-15 13:42:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2021-12-15 13:42:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:42:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:42:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:42:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:42:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:42:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:42:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2021-12-15 13:42:42,966 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2021-12-15 13:42:42,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:42:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:42:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:42:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:42:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:42:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:42:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2021-12-15 13:42:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2021-12-15 13:42:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-15 13:42:42,967 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-15 13:42:42,967 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:42:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:42:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2021-12-15 13:42:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2021-12-15 13:42:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:42:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:42:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2021-12-15 13:42:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2021-12-15 13:42:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-15 13:42:42,968 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-15 13:42:42,968 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:42:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-12-15 13:42:42,969 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-12-15 13:42:42,969 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:42:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:42:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:42:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:42:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2021-12-15 13:42:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2021-12-15 13:42:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:42:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:42:42,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-15 13:42:42,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-15 13:42:42,973 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-15 13:42:42,973 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-15 13:42:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:42:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:42:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-12-15 13:42:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-12-15 13:42:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:42:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:42:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:42:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:42:42,974 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2021-12-15 13:42:42,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2021-12-15 13:42:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:42:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2021-12-15 13:42:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2021-12-15 13:42:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2021-12-15 13:42:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2021-12-15 13:42:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:42:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-15 13:42:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-15 13:42:42,975 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2021-12-15 13:42:42,975 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2021-12-15 13:42:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2021-12-15 13:42:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2021-12-15 13:42:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:42:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-12-15 13:42:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:42:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:42:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:42:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:42:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:42:42,976 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:42:42,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:42:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:42:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:42:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:42:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:42:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:42:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:42:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:42:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:42:42,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:42:42,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:42:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2021-12-15 13:42:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2021-12-15 13:42:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:42:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:42:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-12-15 13:42:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-12-15 13:42:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2021-12-15 13:42:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2021-12-15 13:42:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:42:42,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:42:42,978 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:42:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:42:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:42:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:42:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2021-12-15 13:42:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2021-12-15 13:42:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:42:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:42:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-15 13:42:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-15 13:42:42,979 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:42:42,979 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:42:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:42:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:42:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2021-12-15 13:42:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2021-12-15 13:42:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2021-12-15 13:42:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2021-12-15 13:42:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:42:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2021-12-15 13:42:42,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2021-12-15 13:42:42,980 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-12-15 13:42:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-12-15 13:42:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2021-12-15 13:42:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2021-12-15 13:42:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:42:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:42:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2021-12-15 13:42:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2021-12-15 13:42:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:42:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:42:42,981 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-15 13:42:42,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-15 13:42:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:42:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:42:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-15 13:42:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-15 13:42:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:42:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:42:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:42:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:42:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:42:42,982 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:42:42,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2021-12-15 13:42:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2021-12-15 13:42:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2021-12-15 13:42:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2021-12-15 13:42:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:42:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:42:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2021-12-15 13:42:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2021-12-15 13:42:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:42:42,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:42:42,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:42:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:42:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:42:42,984 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:42:42,984 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:42:44,321 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:42:44,323 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:42:44,410 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:42:44,414 INFO L158 Benchmark]: Toolchain (without parser) took 8259.12ms. Allocated memory was 94.4MB in the beginning and 551.6MB in the end (delta: 457.2MB). Free memory was 55.5MB in the beginning and 327.5MB in the end (delta: -271.9MB). Peak memory consumption was 191.9MB. Max. memory is 16.1GB. [2021-12-15 13:42:44,415 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 94.4MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:42:44,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5837.53ms. Allocated memory was 94.4MB in the beginning and 291.5MB in the end (delta: 197.1MB). Free memory was 55.2MB in the beginning and 117.2MB in the end (delta: -62.0MB). Peak memory consumption was 165.1MB. Max. memory is 16.1GB. [2021-12-15 13:42:44,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 359.94ms. Allocated memory is still 291.5MB. Free memory was 117.2MB in the beginning and 121.0MB in the end (delta: -3.7MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2021-12-15 13:42:44,416 INFO L158 Benchmark]: Boogie Preprocessor took 503.92ms. Allocated memory is still 291.5MB. Free memory was 121.0MB in the beginning and 98.0MB in the end (delta: 23.0MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2021-12-15 13:42:44,417 INFO L158 Benchmark]: RCFGBuilder took 1552.75ms. Allocated memory was 291.5MB in the beginning and 551.6MB in the end (delta: 260.0MB). Free memory was 98.0MB in the beginning and 327.5MB in the end (delta: -229.5MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-12-15 13:42:44,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 94.4MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5837.53ms. Allocated memory was 94.4MB in the beginning and 291.5MB in the end (delta: 197.1MB). Free memory was 55.2MB in the beginning and 117.2MB in the end (delta: -62.0MB). Peak memory consumption was 165.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 359.94ms. Allocated memory is still 291.5MB. Free memory was 117.2MB in the beginning and 121.0MB in the end (delta: -3.7MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 503.92ms. Allocated memory is still 291.5MB. Free memory was 121.0MB in the beginning and 98.0MB in the end (delta: 23.0MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1552.75ms. Allocated memory was 291.5MB in the beginning and 551.6MB in the end (delta: 260.0MB). Free memory was 98.0MB in the beginning and 327.5MB in the end (delta: -229.5MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:42:44,486 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:42:46,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:42:46,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:42:46,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:42:46,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:42:46,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:42:46,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:42:46,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:42:46,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:42:46,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:42:46,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:42:46,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:42:46,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:42:46,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:42:46,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:42:46,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:42:46,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:42:46,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:42:46,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:42:46,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:42:46,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:42:46,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:42:46,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:42:46,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:42:46,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:42:46,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:42:46,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:42:46,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:42:46,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:42:46,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:42:46,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:42:46,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:42:46,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:42:46,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:42:46,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:42:46,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:42:46,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:42:46,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:42:46,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:42:46,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:42:46,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:42:46,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:42:46,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:42:46,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:42:46,278 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:42:46,278 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:42:46,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:42:46,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:42:46,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:42:46,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:42:46,280 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:42:46,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:42:46,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:42:46,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:42:46,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:42:46,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:42:46,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:42:46,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:42:46,282 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:42:46,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:42:46,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:42:46,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:42:46,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:42:46,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:42:46,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:42:46,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:46,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:42:46,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:42:46,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:42:46,292 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:42:46,292 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:42:46,292 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:42:46,292 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:42:46,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:42:46,295 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:42:46,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:42:46,295 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c [2021-12-15 13:42:46,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:42:46,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:42:46,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:42:46,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:42:46,588 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:42:46,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-12-15 13:42:46,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87cfc4a37/02623c97e1814ad38b7d8701f8ad5490/FLAGafa5315f5 [2021-12-15 13:42:47,399 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:42:47,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2021-12-15 13:42:47,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87cfc4a37/02623c97e1814ad38b7d8701f8ad5490/FLAGafa5315f5 [2021-12-15 13:42:47,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87cfc4a37/02623c97e1814ad38b7d8701f8ad5490 [2021-12-15 13:42:47,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:42:47,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:42:47,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:47,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:42:47,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:42:47,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:47" (1/1) ... [2021-12-15 13:42:47,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cb915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:47, skipping insertion in model container [2021-12-15 13:42:47,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:47" (1/1) ... [2021-12-15 13:42:47,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:42:48,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:42:52,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-12-15 13:42:52,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-12-15 13:42:52,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-12-15 13:42:52,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-12-15 13:42:52,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:52,976 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:42:53,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:42:53,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-12-15 13:42:53,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-12-15 13:42:53,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-12-15 13:42:53,592 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-12-15 13:42:53,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:53,643 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:42:54,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2021-12-15 13:42:54,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2021-12-15 13:42:54,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2021-12-15 13:42:54,049 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2021-12-15 13:42:54,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:42:54,253 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:42:54,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54 WrapperNode [2021-12-15 13:42:54,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:42:54,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:54,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:42:54,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:42:54,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:54,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:54,692 INFO L137 Inliner]: procedures = 674, calls = 5655, calls flagged for inlining = 410, calls inlined = 370, statements flattened = 13853 [2021-12-15 13:42:54,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:42:54,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:42:54,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:42:54,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:42:54,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:54,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:54,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:54,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:54,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:54,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:55,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:55,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:42:55,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:42:55,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:42:55,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:42:55,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:54" (1/1) ... [2021-12-15 13:42:55,074 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:42:55,081 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:42:55,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:42:55,098 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:42:55,131 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2021-12-15 13:42:55,131 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2021-12-15 13:42:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2021-12-15 13:42:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2021-12-15 13:42:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:42:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:42:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:42:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:42:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-15 13:42:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-15 13:42:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2021-12-15 13:42:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2021-12-15 13:42:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-15 13:42:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-15 13:42:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2021-12-15 13:42:55,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2021-12-15 13:42:55,133 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-12-15 13:42:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-12-15 13:42:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:42:55,134 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:42:55,134 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2021-12-15 13:42:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2021-12-15 13:42:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:42:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:42:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2021-12-15 13:42:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2021-12-15 13:42:55,135 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:42:55,135 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:42:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:42:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:42:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:42:55,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:42:55,136 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:42:55,137 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:42:55,137 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:42:55,137 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:42:55,137 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2021-12-15 13:42:55,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2021-12-15 13:42:55,137 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2021-12-15 13:42:55,137 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2021-12-15 13:42:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:42:55,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:42:55,138 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:42:55,139 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:42:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2021-12-15 13:42:55,139 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2021-12-15 13:42:55,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:42:55,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:42:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2021-12-15 13:42:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2021-12-15 13:42:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2021-12-15 13:42:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2021-12-15 13:42:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:42:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:42:55,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:42:55,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:42:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:42:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:42:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:42:55,141 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:42:55,141 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:42:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:42:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:42:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:42:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:42:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:42:55,142 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:42:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:42:55,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:42:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:42:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-15 13:42:55,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-15 13:42:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:42:55,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:42:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:42:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-15 13:42:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-15 13:42:55,144 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:42:55,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:42:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:42:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:42:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2021-12-15 13:42:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2021-12-15 13:42:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2021-12-15 13:42:55,145 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2021-12-15 13:42:55,145 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2021-12-15 13:42:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2021-12-15 13:42:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-12-15 13:42:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-12-15 13:42:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:42:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:42:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2021-12-15 13:42:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2021-12-15 13:42:55,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:42:55,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:42:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:42:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:42:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:42:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:42:55,147 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2021-12-15 13:42:55,147 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2021-12-15 13:42:55,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:42:55,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:42:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2021-12-15 13:42:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2021-12-15 13:42:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-12-15 13:42:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-12-15 13:42:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:42:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:42:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2021-12-15 13:42:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2021-12-15 13:42:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2021-12-15 13:42:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2021-12-15 13:42:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:42:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:42:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:42:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:42:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2021-12-15 13:42:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2021-12-15 13:42:55,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:42:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:42:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:42:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:42:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2021-12-15 13:42:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2021-12-15 13:42:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2021-12-15 13:42:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2021-12-15 13:42:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:42:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:42:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:42:55,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:42:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2021-12-15 13:42:55,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2021-12-15 13:42:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:42:55,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:42:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:42:55,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:42:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-15 13:42:55,160 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-15 13:42:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2021-12-15 13:42:55,160 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2021-12-15 13:42:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:42:55,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:42:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-12-15 13:42:55,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2021-12-15 13:42:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2021-12-15 13:42:55,160 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2021-12-15 13:42:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2021-12-15 13:42:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2021-12-15 13:42:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:42:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:42:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:42:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:42:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:42:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2021-12-15 13:42:55,161 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2021-12-15 13:42:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:42:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:42:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:42:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:42:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:42:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:42:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2021-12-15 13:42:55,162 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2021-12-15 13:42:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:42:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:42:55,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:42:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2021-12-15 13:42:55,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2021-12-15 13:42:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:42:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2021-12-15 13:42:55,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2021-12-15 13:42:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:42:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:42:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:42:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:42:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:42:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:42:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:42:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:42:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2021-12-15 13:42:55,164 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2021-12-15 13:42:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2021-12-15 13:42:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2021-12-15 13:42:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2021-12-15 13:42:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2021-12-15 13:42:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:42:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:42:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2021-12-15 13:42:55,165 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2021-12-15 13:42:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2021-12-15 13:42:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2021-12-15 13:42:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:42:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:42:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2021-12-15 13:42:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2021-12-15 13:42:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:42:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:42:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:42:55,166 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:42:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:42:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:42:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2021-12-15 13:42:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2021-12-15 13:42:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:42:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:42:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2021-12-15 13:42:55,167 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2021-12-15 13:42:55,167 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-15 13:42:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-15 13:42:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:42:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:42:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:42:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-12-15 13:42:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-12-15 13:42:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2021-12-15 13:42:55,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2021-12-15 13:42:55,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:42:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:42:55,169 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:42:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:42:55,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:42:55,169 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:42:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:42:55,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:42:55,169 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2021-12-15 13:42:55,169 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2021-12-15 13:42:55,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:42:55,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:42:55,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:42:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:42:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:42:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:42:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2021-12-15 13:42:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2021-12-15 13:42:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-15 13:42:55,173 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-15 13:42:55,173 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:42:55,174 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:42:55,174 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2021-12-15 13:42:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2021-12-15 13:42:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:42:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:42:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2021-12-15 13:42:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2021-12-15 13:42:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-12-15 13:42:55,175 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-12-15 13:42:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:42:55,175 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2021-12-15 13:42:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2021-12-15 13:42:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:42:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:42:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:42:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:42:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2021-12-15 13:42:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2021-12-15 13:42:55,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:42:55,176 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:42:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2021-12-15 13:42:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2021-12-15 13:42:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-12-15 13:42:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-12-15 13:42:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:42:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:42:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2021-12-15 13:42:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2021-12-15 13:42:55,177 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:42:55,177 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:42:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:42:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:42:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2021-12-15 13:42:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2021-12-15 13:42:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:42:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2021-12-15 13:42:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2021-12-15 13:42:55,178 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2021-12-15 13:42:55,178 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2021-12-15 13:42:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:42:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-15 13:42:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-15 13:42:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2021-12-15 13:42:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2021-12-15 13:42:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2021-12-15 13:42:55,179 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2021-12-15 13:42:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:42:55,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:42:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:42:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:42:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:42:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:42:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:42:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:42:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:42:55,180 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:42:55,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:42:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:42:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:42:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:42:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:42:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:42:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:42:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:42:55,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:42:55,181 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2021-12-15 13:42:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2021-12-15 13:42:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:42:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:42:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-12-15 13:42:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-12-15 13:42:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2021-12-15 13:42:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2021-12-15 13:42:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:42:55,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:42:55,182 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:42:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:42:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:42:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:42:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2021-12-15 13:42:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2021-12-15 13:42:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:42:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:42:55,183 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:42:55,183 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:42:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-12-15 13:42:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-12-15 13:42:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:42:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:42:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:42:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:42:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2021-12-15 13:42:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2021-12-15 13:42:55,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:42:55,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-12-15 13:42:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2021-12-15 13:42:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2021-12-15 13:42:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2021-12-15 13:42:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2021-12-15 13:42:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:42:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:42:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:42:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:42:55,185 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-12-15 13:42:55,185 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-12-15 13:42:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2021-12-15 13:42:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2021-12-15 13:42:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:42:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:42:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2021-12-15 13:42:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2021-12-15 13:42:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:42:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:42:55,186 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-12-15 13:42:55,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-12-15 13:42:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:42:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:42:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-12-15 13:42:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-12-15 13:42:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:42:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:42:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-15 13:42:55,187 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-15 13:42:55,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2021-12-15 13:42:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2021-12-15 13:42:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2021-12-15 13:42:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2021-12-15 13:42:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:42:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:42:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2021-12-15 13:42:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2021-12-15 13:42:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:42:55,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:42:55,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:42:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:42:55,189 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:42:55,189 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:42:56,439 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:42:56,442 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:42:56,571 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:42:56,574 INFO L158 Benchmark]: Toolchain (without parser) took 8619.65ms. Allocated memory was 62.9MB in the beginning and 553.6MB in the end (delta: 490.7MB). Free memory was 30.3MB in the beginning and 342.1MB in the end (delta: -311.9MB). Peak memory consumption was 294.9MB. Max. memory is 16.1GB. [2021-12-15 13:42:56,574 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:42:56,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6299.17ms. Allocated memory was 62.9MB in the beginning and 276.8MB in the end (delta: 213.9MB). Free memory was 30.1MB in the beginning and 102.0MB in the end (delta: -72.0MB). Peak memory consumption was 171.2MB. Max. memory is 16.1GB. [2021-12-15 13:42:56,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 438.29ms. Allocated memory was 276.8MB in the beginning and 553.6MB in the end (delta: 276.8MB). Free memory was 102.0MB in the beginning and 387.2MB in the end (delta: -285.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:42:56,575 INFO L158 Benchmark]: Boogie Preprocessor took 371.89ms. Allocated memory is still 553.6MB. Free memory was 387.2MB in the beginning and 306.5MB in the end (delta: 80.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2021-12-15 13:42:56,575 INFO L158 Benchmark]: RCFGBuilder took 1505.11ms. Allocated memory is still 553.6MB. Free memory was 306.5MB in the beginning and 342.1MB in the end (delta: -35.6MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-12-15 13:42:56,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 44.8MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6299.17ms. Allocated memory was 62.9MB in the beginning and 276.8MB in the end (delta: 213.9MB). Free memory was 30.1MB in the beginning and 102.0MB in the end (delta: -72.0MB). Peak memory consumption was 171.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 438.29ms. Allocated memory was 276.8MB in the beginning and 553.6MB in the end (delta: 276.8MB). Free memory was 102.0MB in the beginning and 387.2MB in the end (delta: -285.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 371.89ms. Allocated memory is still 553.6MB. Free memory was 387.2MB in the beginning and 306.5MB in the end (delta: 80.7MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1505.11ms. Allocated memory is still 553.6MB. Free memory was 306.5MB in the beginning and 342.1MB in the end (delta: -35.6MB). Peak memory consumption was 81.8MB. 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. [2021-12-15 13:42:56,622 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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