./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.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 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:41:17,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:41:17,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:41:17,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:41:17,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:41:17,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:41:17,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:41:17,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:41:17,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:41:17,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:41:17,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:41:17,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:41:17,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:41:17,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:41:17,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:41:17,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:41:17,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:41:17,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:41:17,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:41:17,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:41:17,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:41:17,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:41:17,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:41:17,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:41:17,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:41:17,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:41:17,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:41:17,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:41:17,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:41:17,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:41:17,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:41:17,194 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:41:17,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:41:17,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:41:17,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:41:17,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:41:17,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:41:17,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:41:17,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:41:17,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:41:17,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:41:17,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:41:17,225 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:41:17,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:41:17,226 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:41:17,226 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:41:17,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:41:17,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:41:17,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:41:17,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:41:17,228 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:41:17,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:41:17,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:41:17,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:41:17,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:41:17,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:41:17,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:41:17,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:41:17,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:41:17,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:41:17,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:41:17,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:41:17,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:41:17,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:17,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:41:17,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:41:17,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:41:17,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:41:17,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:41:17,232 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:41:17,232 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:41:17,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:41:17,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:41:17,232 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2021-12-15 13:41:17,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:41:17,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:41:17,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:41:17,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:41:17,464 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:41:17,465 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:41:17,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79a096b0/8bde50435d03447598eb7b073bff91ff/FLAG4becba2c0 [2021-12-15 13:41:18,348 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:41:18,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:41:18,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79a096b0/8bde50435d03447598eb7b073bff91ff/FLAG4becba2c0 [2021-12-15 13:41:18,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e79a096b0/8bde50435d03447598eb7b073bff91ff [2021-12-15 13:41:18,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:41:18,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:41:18,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:18,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:41:18,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:41:18,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:18" (1/1) ... [2021-12-15 13:41:18,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b971e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:18, skipping insertion in model container [2021-12-15 13:41:18,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:18" (1/1) ... [2021-12-15 13:41:18,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:41:18,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:23,190 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-12-15 13:41:23,192 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-12-15 13:41:23,193 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-12-15 13:41:23,193 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-12-15 13:41:23,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:23,258 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:41:23,645 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-12-15 13:41:23,647 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-12-15 13:41:23,647 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-12-15 13:41:23,647 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-12-15 13:41:23,656 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:23,927 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:41:23,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23 WrapperNode [2021-12-15 13:41:23,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:23,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:23,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:41:23,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:41:23,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,309 INFO L137 Inliner]: procedures = 642, calls = 3531, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 8066 [2021-12-15 13:41:24,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:24,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:41:24,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:41:24,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:41:24,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:41:24,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:41:24,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:41:24,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:41:24,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:23" (1/1) ... [2021-12-15 13:41:24,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:24,659 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:41:24,685 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 13:41:24,703 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 13:41:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-15 13:41:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-15 13:41:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:41:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:41:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:41:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:41:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:41:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:41:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:41:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:41:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:41:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:41:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:41:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:41:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-12-15 13:41:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-12-15 13:41:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:41:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:41:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:41:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:41:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:41:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:41:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:41:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:41:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-12-15 13:41:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-12-15 13:41:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:41:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:41:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-12-15 13:41:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-12-15 13:41:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-12-15 13:41:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-12-15 13:41:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:41:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:41:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-12-15 13:41:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-12-15 13:41:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-12-15 13:41:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-12-15 13:41:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:41:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:41:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:41:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:41:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:41:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:41:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:41:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:41:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-12-15 13:41:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-12-15 13:41:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:41:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:41:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:41:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:41:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-12-15 13:41:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-12-15 13:41:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:41:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:41:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:41:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:41:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:41:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:41:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:41:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:41:24,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:41:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:41:24,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:41:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:41:24,746 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-12-15 13:41:24,746 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-12-15 13:41:24,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:41:24,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:41:24,747 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:41:24,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:41:24,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:41:24,747 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-12-15 13:41:24,747 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-12-15 13:41:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:41:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:41:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:41:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-12-15 13:41:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-12-15 13:41:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:41:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:41:24,749 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-12-15 13:41:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-12-15 13:41:24,749 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:41:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:41:24,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:41:24,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:41:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-12-15 13:41:24,750 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-12-15 13:41:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:24,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:41:24,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:41:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:41:24,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:41:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:41:24,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:41:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-12-15 13:41:24,751 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-12-15 13:41:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:41:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:41:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:41:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:41:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:41:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:41:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:41:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:41:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-15 13:41:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-15 13:41:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:41:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:41:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:24,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:41:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:41:24,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:41:24,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:41:24,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:41:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:41:24,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:41:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:41:24,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:41:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-12-15 13:41:24,755 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-12-15 13:41:24,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:41:24,756 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-12-15 13:41:24,756 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-12-15 13:41:24,756 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:41:24,756 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:41:24,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:41:24,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:41:24,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:41:24,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:24,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:24,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:41:24,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:41:24,757 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-12-15 13:41:24,757 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-12-15 13:41:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-12-15 13:41:24,758 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-12-15 13:41:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-12-15 13:41:24,758 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-12-15 13:41:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:41:24,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:41:24,758 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-12-15 13:41:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-12-15 13:41:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:41:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:41:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:41:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:41:24,759 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-12-15 13:41:24,759 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-12-15 13:41:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:41:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:41:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:41:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:41:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-12-15 13:41:24,760 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-12-15 13:41:24,760 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:41:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:41:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:41:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:41:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:41:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:41:24,761 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-12-15 13:41:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-12-15 13:41:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-12-15 13:41:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-12-15 13:41:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:41:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:41:24,762 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:41:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:41:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-12-15 13:41:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-12-15 13:41:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:41:24,763 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:41:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:41:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:41:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:41:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:41:24,764 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 13:41:24,764 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 13:41:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-12-15 13:41:24,764 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-12-15 13:41:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:41:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:41:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:41:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:41:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:41:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:41:24,765 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-12-15 13:41:24,765 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-12-15 13:41:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:41:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:41:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-12-15 13:41:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-12-15 13:41:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-12-15 13:41:24,766 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-12-15 13:41:24,766 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:41:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:41:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:41:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:41:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-12-15 13:41:24,767 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-12-15 13:41:24,767 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:41:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:41:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:41:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:41:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:41:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:41:24,768 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-12-15 13:41:24,768 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-12-15 13:41:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-12-15 13:41:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-12-15 13:41:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:41:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:41:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:41:24,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:41:24,769 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:41:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:41:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:41:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:41:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:41:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-12-15 13:41:24,770 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-12-15 13:41:24,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:41:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:41:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:41:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:41:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-12-15 13:41:24,771 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-12-15 13:41:24,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:41:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-12-15 13:41:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-12-15 13:41:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-12-15 13:41:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-12-15 13:41:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-12-15 13:41:24,772 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-12-15 13:41:24,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:41:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:41:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:41:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:41:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:41:24,773 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:41:24,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:41:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-12-15 13:41:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-12-15 13:41:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:41:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:41:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:41:24,774 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:41:24,774 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:41:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:41:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:41:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:41:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-12-15 13:41:24,775 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-12-15 13:41:24,775 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-12-15 13:41:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-12-15 13:41:24,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:41:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:41:24,776 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:41:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:41:24,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:41:24,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:41:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-12-15 13:41:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-12-15 13:41:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:41:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:41:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-12-15 13:41:24,777 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-12-15 13:41:24,777 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-15 13:41:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-15 13:41:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:41:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:41:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:41:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:41:24,778 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:41:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:41:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-12-15 13:41:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-12-15 13:41:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:41:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:41:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:41:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:41:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-12-15 13:41:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-12-15 13:41:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:41:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:41:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-12-15 13:41:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-12-15 13:41:24,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:41:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:41:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:41:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:41:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:41:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:41:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:41:24,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-15 13:41:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-15 13:41:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:41:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:41:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:41:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:41:24,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:41:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:41:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-12-15 13:41:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-12-15 13:41:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-12-15 13:41:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-12-15 13:41:24,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:41:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:41:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-12-15 13:41:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-12-15 13:41:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:41:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:41:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-12-15 13:41:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-12-15 13:41:24,784 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:41:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:41:24,785 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 13:41:24,785 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 13:41:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-12-15 13:41:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-12-15 13:41:24,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:41:24,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:41:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:41:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:41:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-12-15 13:41:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-12-15 13:41:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:41:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:41:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:41:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:41:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:41:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:41:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:41:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:41:25,789 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:41:25,792 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:41:25,925 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:41:25,929 INFO L158 Benchmark]: Toolchain (without parser) took 7384.46ms. Allocated memory was 102.8MB in the beginning and 373.3MB in the end (delta: 270.5MB). Free memory was 71.6MB in the beginning and 179.1MB in the end (delta: -107.5MB). Peak memory consumption was 163.8MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,929 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:41:25,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5382.57ms. Allocated memory was 102.8MB in the beginning and 247.5MB in the end (delta: 144.7MB). Free memory was 71.4MB in the beginning and 106.4MB in the end (delta: -35.1MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 381.48ms. Allocated memory is still 247.5MB. Free memory was 106.4MB in the beginning and 127.5MB in the end (delta: -21.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,931 INFO L158 Benchmark]: Boogie Preprocessor took 331.81ms. Allocated memory was 247.5MB in the beginning and 373.3MB in the end (delta: 125.8MB). Free memory was 127.5MB in the beginning and 249.4MB in the end (delta: -121.9MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,931 INFO L158 Benchmark]: RCFGBuilder took 1285.08ms. Allocated memory is still 373.3MB. Free memory was 249.4MB in the beginning and 179.1MB in the end (delta: 70.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2021-12-15 13:41:25,933 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 102.8MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5382.57ms. Allocated memory was 102.8MB in the beginning and 247.5MB in the end (delta: 144.7MB). Free memory was 71.4MB in the beginning and 106.4MB in the end (delta: -35.1MB). Peak memory consumption was 137.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 381.48ms. Allocated memory is still 247.5MB. Free memory was 106.4MB in the beginning and 127.5MB in the end (delta: -21.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 331.81ms. Allocated memory was 247.5MB in the beginning and 373.3MB in the end (delta: 125.8MB). Free memory was 127.5MB in the beginning and 249.4MB in the end (delta: -121.9MB). Peak memory consumption was 77.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1285.08ms. Allocated memory is still 373.3MB. Free memory was 249.4MB in the beginning and 179.1MB in the end (delta: 70.3MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:41:25,978 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.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 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:41:28,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:41:28,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:41:28,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:41:28,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:41:28,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:41:28,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:41:28,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:41:28,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:41:28,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:41:28,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:41:28,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:41:28,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:41:28,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:41:28,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:41:28,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:41:28,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:41:28,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:41:28,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:41:28,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:41:28,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:41:28,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:41:28,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:41:28,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:41:28,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:41:28,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:41:28,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:41:28,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:41:28,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:41:28,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:41:28,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:41:28,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:41:28,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:41:28,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:41:28,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:41:28,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:41:28,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:41:28,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:41:28,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:41:28,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:41:28,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:41:28,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:41:28,189 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:41:28,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:41:28,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:41:28,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:41:28,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:41:28,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:41:28,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:41:28,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:41:28,192 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:41:28,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:41:28,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:41:28,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:41:28,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:41:28,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:41:28,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:41:28,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:41:28,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:41:28,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:41:28,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:41:28,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:41:28,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:41:28,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:41:28,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:41:28,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:28,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:41:28,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:41:28,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:41:28,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:41:28,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:41:28,196 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:41:28,196 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:41:28,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:41:28,196 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:41:28,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:41:28,197 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14116a47f3f4a2a033e7a89d50301476fe518641457365dd95d98c606e6851b5 [2021-12-15 13:41:28,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:41:28,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:41:28,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:41:28,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:41:28,505 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:41:28,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:41:28,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e4e1d200/12349c963f7541209635347829d7224e/FLAG4068ccbcd [2021-12-15 13:41:29,276 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:41:29,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2021-12-15 13:41:29,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e4e1d200/12349c963f7541209635347829d7224e/FLAG4068ccbcd [2021-12-15 13:41:29,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e4e1d200/12349c963f7541209635347829d7224e [2021-12-15 13:41:29,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:41:29,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:41:29,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:29,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:41:29,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:41:29,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:29" (1/1) ... [2021-12-15 13:41:29,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42944279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:29, skipping insertion in model container [2021-12-15 13:41:29,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:29" (1/1) ... [2021-12-15 13:41:29,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:41:29,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:33,604 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-12-15 13:41:33,606 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-12-15 13:41:33,607 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-12-15 13:41:33,607 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-12-15 13:41:33,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:33,677 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:41:33,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:34,081 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-12-15 13:41:34,082 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-12-15 13:41:34,082 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-12-15 13:41:34,082 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-12-15 13:41:34,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:34,116 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:41:34,572 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485804,485817] [2021-12-15 13:41:34,573 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[485973,485986] [2021-12-15 13:41:34,573 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486140,486153] [2021-12-15 13:41:34,573 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-kernel-locking-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[486308,486321] [2021-12-15 13:41:34,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:34,809 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:41:34,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34 WrapperNode [2021-12-15 13:41:34,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:34,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:34,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:41:34,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:41:34,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:34,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:35,077 INFO L137 Inliner]: procedures = 656, calls = 3531, calls flagged for inlining = 319, calls inlined = 283, statements flattened = 7820 [2021-12-15 13:41:35,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:35,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:41:35,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:41:35,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:41:35,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:35,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:35,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:35,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:35,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:35,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:35,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:35,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:41:35,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:41:35,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:41:35,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:41:35,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:34" (1/1) ... [2021-12-15 13:41:35,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:35,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:41:35,550 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 13:41:35,567 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 13:41:35,574 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-15 13:41:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-15 13:41:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:41:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:41:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:41:35,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:41:35,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:41:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:41:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:41:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:41:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:41:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:41:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:41:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:41:35,576 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-12-15 13:41:35,576 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-12-15 13:41:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:41:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:41:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:41:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:41:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:41:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:41:35,577 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:41:35,577 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:41:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-12-15 13:41:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-12-15 13:41:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:41:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:41:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-12-15 13:41:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-12-15 13:41:35,578 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2021-12-15 13:41:35,578 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2021-12-15 13:41:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:41:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:41:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-12-15 13:41:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-12-15 13:41:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-12-15 13:41:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-12-15 13:41:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:41:35,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:41:35,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:41:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:41:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:41:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:41:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:41:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:41:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-12-15 13:41:35,580 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-12-15 13:41:35,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:41:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:41:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:41:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:41:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-12-15 13:41:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-12-15 13:41:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:41:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:41:35,581 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:41:35,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:41:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:41:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:41:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-15 13:41:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-15 13:41:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:41:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:41:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:41:35,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:41:35,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:41:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:41:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-12-15 13:41:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-12-15 13:41:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:41:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:41:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:41:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:41:35,583 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-12-15 13:41:35,583 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-12-15 13:41:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:41:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:41:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:41:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:41:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-12-15 13:41:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-12-15 13:41:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:41:35,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:41:35,584 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-12-15 13:41:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-12-15 13:41:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:41:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:41:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:41:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:41:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-12-15 13:41:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-12-15 13:41:35,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:35,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:41:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:41:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:41:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2021-12-15 13:41:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:41:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:41:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-12-15 13:41:35,586 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-12-15 13:41:35,586 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:41:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:41:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:41:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:41:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:41:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:41:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:41:35,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:41:35,587 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-15 13:41:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-15 13:41:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:41:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:41:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:41:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:41:35,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:41:35,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:41:35,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:41:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:41:35,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:41:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:41:35,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:41:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-12-15 13:41:35,589 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-12-15 13:41:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:41:35,589 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2021-12-15 13:41:35,590 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2021-12-15 13:41:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:41:35,590 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:41:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:41:35,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:41:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:41:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:41:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:41:35,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:35,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:41:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:41:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:41:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2021-12-15 13:41:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2021-12-15 13:41:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-12-15 13:41:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-12-15 13:41:35,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:41:35,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:41:35,592 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-12-15 13:41:35,592 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-12-15 13:41:35,592 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:41:35,592 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:41:35,592 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 13:41:35,592 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 13:41:35,592 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-12-15 13:41:35,592 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-12-15 13:41:35,592 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:41:35,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:41:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:41:35,593 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:41:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-12-15 13:41:35,593 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-12-15 13:41:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:41:35,593 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:41:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:41:35,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:41:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-12-15 13:41:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-12-15 13:41:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:41:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:41:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:41:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:41:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:41:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:41:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-12-15 13:41:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-12-15 13:41:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:41:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-12-15 13:41:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-12-15 13:41:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:41:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:41:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:41:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:41:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-12-15 13:41:35,595 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-12-15 13:41:35,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:41:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:41:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:41:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:41:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:41:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:41:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:41:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:41:35,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:41:35,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:41:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-12-15 13:41:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-12-15 13:41:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:41:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:41:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:41:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:41:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:41:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:41:35,597 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-12-15 13:41:35,597 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-12-15 13:41:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:41:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:41:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-12-15 13:41:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-12-15 13:41:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-12-15 13:41:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-12-15 13:41:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:41:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:41:35,598 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:41:35,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:41:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-12-15 13:41:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-12-15 13:41:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:41:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:41:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:41:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:41:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:41:35,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:41:35,599 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-12-15 13:41:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-12-15 13:41:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-12-15 13:41:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-12-15 13:41:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:41:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:41:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:41:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:41:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:41:35,600 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:41:35,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:41:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:41:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:41:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-12-15 13:41:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-12-15 13:41:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:41:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:41:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:41:35,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:41:35,601 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-12-15 13:41:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-12-15 13:41:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:41:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-12-15 13:41:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-12-15 13:41:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-12-15 13:41:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-12-15 13:41:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-12-15 13:41:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-12-15 13:41:35,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:41:35,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:41:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:41:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:41:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:41:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:41:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:41:35,603 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:41:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:41:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:41:35,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:41:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-12-15 13:41:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-12-15 13:41:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:41:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:41:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:41:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:41:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:41:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:41:35,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:41:35,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:41:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-12-15 13:41:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-12-15 13:41:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2021-12-15 13:41:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2021-12-15 13:41:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:41:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:41:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:41:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:41:35,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:41:35,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:41:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-12-15 13:41:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-12-15 13:41:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:41:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:41:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-12-15 13:41:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-12-15 13:41:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-15 13:41:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-15 13:41:35,606 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:41:35,606 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:41:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:41:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:41:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:41:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:41:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-12-15 13:41:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-12-15 13:41:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:41:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:41:35,607 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:41:35,607 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:41:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-12-15 13:41:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-12-15 13:41:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:41:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:41:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-12-15 13:41:35,608 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-12-15 13:41:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:41:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:41:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:41:35,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:41:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:41:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:41:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:41:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:41:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-15 13:41:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-15 13:41:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:41:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:41:35,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:41:35,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:41:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:41:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:41:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-12-15 13:41:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-12-15 13:41:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-12-15 13:41:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-12-15 13:41:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:41:35,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-12-15 13:41:35,610 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-12-15 13:41:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-12-15 13:41:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:41:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:41:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-12-15 13:41:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-12-15 13:41:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:41:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:41:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-12-15 13:41:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-12-15 13:41:35,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:41:35,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:41:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:41:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:41:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-12-15 13:41:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-12-15 13:41:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:41:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:41:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:41:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:41:35,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:41:35,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:41:35,613 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:41:36,453 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:41:36,456 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:41:36,683 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:41:36,685 INFO L158 Benchmark]: Toolchain (without parser) took 7092.03ms. Allocated memory was 71.3MB in the beginning and 425.7MB in the end (delta: 354.4MB). Free memory was 44.4MB in the beginning and 219.7MB in the end (delta: -175.3MB). Peak memory consumption was 178.9MB. Max. memory is 16.1GB. [2021-12-15 13:41:36,685 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:41:36,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5214.86ms. Allocated memory was 71.3MB in the beginning and 425.7MB in the end (delta: 354.4MB). Free memory was 44.0MB in the beginning and 306.4MB in the end (delta: -262.4MB). Peak memory consumption was 151.1MB. Max. memory is 16.1GB. [2021-12-15 13:41:36,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 266.56ms. Allocated memory is still 425.7MB. Free memory was 306.4MB in the beginning and 260.3MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:41:36,686 INFO L158 Benchmark]: Boogie Preprocessor took 448.36ms. Allocated memory is still 425.7MB. Free memory was 260.3MB in the beginning and 298.3MB in the end (delta: -38.1MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2021-12-15 13:41:36,687 INFO L158 Benchmark]: RCFGBuilder took 1156.77ms. Allocated memory is still 425.7MB. Free memory was 298.3MB in the beginning and 219.7MB in the end (delta: 78.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-12-15 13:41:36,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5214.86ms. Allocated memory was 71.3MB in the beginning and 425.7MB in the end (delta: 354.4MB). Free memory was 44.0MB in the beginning and 306.4MB in the end (delta: -262.4MB). Peak memory consumption was 151.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 266.56ms. Allocated memory is still 425.7MB. Free memory was 306.4MB in the beginning and 260.3MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 448.36ms. Allocated memory is still 425.7MB. Free memory was 260.3MB in the beginning and 298.3MB in the end (delta: -38.1MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1156.77ms. Allocated memory is still 425.7MB. Free memory was 298.3MB in the beginning and 219.7MB in the end (delta: 78.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:41:36,746 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable