./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.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 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:11,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:11,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:11,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:11,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:11,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:11,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:11,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:11,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:11,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:11,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:11,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:11,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:11,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:11,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:11,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:11,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:11,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:11,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:11,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:11,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:11,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:11,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:11,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:11,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:11,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:11,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:11,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:11,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:11,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:11,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:11,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:11,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:11,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:11,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:11,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:11,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:11,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:11,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:11,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:11,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:11,242 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:30:11,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:11,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:11,266 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:11,266 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:11,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:11,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:11,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:11,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:11,267 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:11,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:11,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:30:11,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:11,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:11,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:11,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:11,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:11,269 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:11,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:11,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:11,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:11,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:11,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:11,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:11,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:11,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:11,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:30:11,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:30:11,271 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:11,272 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:11,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:11,272 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:11,272 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 [2021-12-15 13:30:11,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:11,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:11,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:11,487 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:11,488 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:11,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2021-12-15 13:30:11,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc7fb97b/0f929c89491f47939c2018b811044381/FLAG4cb8d7ba9 [2021-12-15 13:30:12,244 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:12,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2021-12-15 13:30:12,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc7fb97b/0f929c89491f47939c2018b811044381/FLAG4cb8d7ba9 [2021-12-15 13:30:12,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fc7fb97b/0f929c89491f47939c2018b811044381 [2021-12-15 13:30:12,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:12,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:12,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:12,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:12,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:12,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:12" (1/1) ... [2021-12-15 13:30:12,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d2ebc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:12, skipping insertion in model container [2021-12-15 13:30:12,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:12" (1/1) ... [2021-12-15 13:30:12,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:12,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:14,404 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2021-12-15 13:30:14,406 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2021-12-15 13:30:14,407 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2021-12-15 13:30:14,408 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2021-12-15 13:30:14,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:14,483 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:14,751 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2021-12-15 13:30:14,751 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2021-12-15 13:30:14,752 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2021-12-15 13:30:14,752 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2021-12-15 13:30:14,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:14,886 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:14,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14 WrapperNode [2021-12-15 13:30:14,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:14,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:14,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:14,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:14,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:14,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:15,087 INFO L137 Inliner]: procedures = 391, calls = 1784, calls flagged for inlining = 177, calls inlined = 156, statements flattened = 4172 [2021-12-15 13:30:15,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:15,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:15,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:15,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:15,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:15,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:15,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:15,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:15,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:15,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:15,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:15,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:15,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:15,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:15,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:15,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:14" (1/1) ... [2021-12-15 13:30:15,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:15,267 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:15,292 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 13:30:15,315 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 13:30:15,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:30:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:30:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:30:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:30:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:30:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:30:15,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-12-15 13:30:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-12-15 13:30:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-12-15 13:30:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-12-15 13:30:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2021-12-15 13:30:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2021-12-15 13:30:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2021-12-15 13:30:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2021-12-15 13:30:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:30:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2021-12-15 13:30:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2021-12-15 13:30:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:30:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:30:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:30:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:30:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:15,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:30:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:30:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:30:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:30:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-15 13:30:15,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-15 13:30:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2021-12-15 13:30:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2021-12-15 13:30:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:30:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:30:15,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:30:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:30:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:30:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:30:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:30:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:30:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:30:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2021-12-15 13:30:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2021-12-15 13:30:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2021-12-15 13:30:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2021-12-15 13:30:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:30:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:30:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:30:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:30:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2021-12-15 13:30:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2021-12-15 13:30:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:30:15,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:30:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2021-12-15 13:30:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2021-12-15 13:30:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:30:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:30:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2021-12-15 13:30:15,336 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2021-12-15 13:30:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2021-12-15 13:30:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2021-12-15 13:30:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2021-12-15 13:30:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2021-12-15 13:30:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2021-12-15 13:30:15,337 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2021-12-15 13:30:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:30:15,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:30:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:30:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:15,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:30:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:30:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2021-12-15 13:30:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2021-12-15 13:30:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:30:15,340 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:30:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:30:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:30:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2021-12-15 13:30:15,341 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2021-12-15 13:30:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:30:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:30:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:15,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:15,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:15,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:30:15,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:30:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:30:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:30:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:30:15,346 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:30:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:30:15,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:30:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:30:15,352 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:30:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:30:15,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:30:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:30:15,352 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:30:15,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:15,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:30:15,353 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:30:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2021-12-15 13:30:15,353 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2021-12-15 13:30:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2021-12-15 13:30:15,353 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2021-12-15 13:30:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:30:15,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:30:15,353 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:15,354 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:30:15,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:30:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2021-12-15 13:30:15,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2021-12-15 13:30:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:30:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-15 13:30:15,354 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-15 13:30:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:15,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:15,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2021-12-15 13:30:15,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2021-12-15 13:30:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2021-12-15 13:30:15,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2021-12-15 13:30:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-15 13:30:15,355 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-15 13:30:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:30:15,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:30:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:15,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:15,355 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2021-12-15 13:30:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2021-12-15 13:30:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2021-12-15 13:30:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2021-12-15 13:30:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:30:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:30:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2021-12-15 13:30:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2021-12-15 13:30:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:30:15,356 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:30:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:30:15,356 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:30:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:30:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2021-12-15 13:30:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2021-12-15 13:30:15,357 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-15 13:30:15,357 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-15 13:30:15,982 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:15,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:16,116 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:16,121 INFO L158 Benchmark]: Toolchain (without parser) took 3553.96ms. Allocated memory was 136.3MB in the beginning and 260.0MB in the end (delta: 123.7MB). Free memory was 107.8MB in the beginning and 162.1MB in the end (delta: -54.3MB). Peak memory consumption was 137.3MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,121 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:16,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2320.37ms. Allocated memory was 136.3MB in the beginning and 260.0MB in the end (delta: 123.7MB). Free memory was 107.8MB in the beginning and 189.5MB in the end (delta: -81.6MB). Peak memory consumption was 107.9MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,122 INFO L158 Benchmark]: Boogie Procedure Inliner took 200.01ms. Allocated memory is still 260.0MB. Free memory was 189.5MB in the beginning and 164.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,123 INFO L158 Benchmark]: Boogie Preprocessor took 163.03ms. Allocated memory is still 260.0MB. Free memory was 164.3MB in the beginning and 140.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,123 INFO L158 Benchmark]: RCFGBuilder took 866.07ms. Allocated memory is still 260.0MB. Free memory was 140.2MB in the beginning and 162.1MB in the end (delta: -22.0MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2320.37ms. Allocated memory was 136.3MB in the beginning and 260.0MB in the end (delta: 123.7MB). Free memory was 107.8MB in the beginning and 189.5MB in the end (delta: -81.6MB). Peak memory consumption was 107.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 200.01ms. Allocated memory is still 260.0MB. Free memory was 189.5MB in the beginning and 164.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 163.03ms. Allocated memory is still 260.0MB. Free memory was 164.3MB in the beginning and 140.2MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 866.07ms. Allocated memory is still 260.0MB. Free memory was 140.2MB in the beginning and 162.1MB in the end (delta: -22.0MB). Peak memory consumption was 46.2MB. 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 13:30:16,155 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.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 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:18,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:18,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:18,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:18,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:18,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:18,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:18,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:18,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:18,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:18,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:18,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:18,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:18,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:18,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:18,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:18,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:18,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:18,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:18,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:18,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:18,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:18,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:18,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:18,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:18,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:18,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:18,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:18,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:18,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:18,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:18,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:18,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:18,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:18,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:18,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:18,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:18,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:18,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:18,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:18,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:18,216 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:30:18,242 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:18,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:18,243 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:18,243 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:18,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:18,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:18,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:18,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:18,245 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:18,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:18,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:18,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:18,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:18,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:18,246 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:30:18,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:30:18,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:30:18,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:18,247 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:18,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:18,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:18,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:18,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:18,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:18,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:18,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:18,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:18,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:30:18,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:30:18,253 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:18,253 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:18,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:18,254 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:18,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:30:18,254 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b2cae6d498f7aa4576ffcfd28b3f955c7840001d7c2abb7c90b6970c97881d1 [2021-12-15 13:30:18,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:18,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:18,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:18,562 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:18,562 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:18,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2021-12-15 13:30:18,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3852af78/5568d7bf64564f77b43c5df49b02df2b/FLAG3fb454ad2 [2021-12-15 13:30:19,283 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:19,285 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2021-12-15 13:30:19,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3852af78/5568d7bf64564f77b43c5df49b02df2b/FLAG3fb454ad2 [2021-12-15 13:30:19,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3852af78/5568d7bf64564f77b43c5df49b02df2b [2021-12-15 13:30:19,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:19,647 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:19,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:19,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:19,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:19,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:19" (1/1) ... [2021-12-15 13:30:19,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b59d841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:19, skipping insertion in model container [2021-12-15 13:30:19,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:19" (1/1) ... [2021-12-15 13:30:19,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:19,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:21,581 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2021-12-15 13:30:21,583 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2021-12-15 13:30:21,584 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2021-12-15 13:30:21,587 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2021-12-15 13:30:21,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:21,641 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:30:21,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:21,936 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2021-12-15 13:30:21,937 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2021-12-15 13:30:21,937 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2021-12-15 13:30:21,937 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2021-12-15 13:30:21,941 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:21,960 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:22,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2021-12-15 13:30:22,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2021-12-15 13:30:22,210 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2021-12-15 13:30:22,211 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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2021-12-15 13:30:22,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:22,352 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:22,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22 WrapperNode [2021-12-15 13:30:22,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:22,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:22,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:22,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:22,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,452 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,577 INFO L137 Inliner]: procedures = 405, calls = 1784, calls flagged for inlining = 177, calls inlined = 156, statements flattened = 4045 [2021-12-15 13:30:22,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:22,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:22,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:22,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:22,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:22,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:22,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:22,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:22,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:22" (1/1) ... [2021-12-15 13:30:22,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:22,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:22,759 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 13:30:22,783 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 13:30:22,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:30:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:30:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:30:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:30:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:22,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:30:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:30:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2021-12-15 13:30:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2021-12-15 13:30:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-12-15 13:30:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-12-15 13:30:22,799 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2021-12-15 13:30:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2021-12-15 13:30:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:30:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:30:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2021-12-15 13:30:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2021-12-15 13:30:22,800 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:30:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2021-12-15 13:30:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2021-12-15 13:30:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:30:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:30:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:30:22,802 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:30:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:22,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:30:22,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:30:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:30:22,803 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:30:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-12-15 13:30:22,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-12-15 13:30:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:30:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:30:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:30:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:22,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2021-12-15 13:30:22,805 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2021-12-15 13:30:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:30:22,805 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:30:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:22,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:30:22,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:30:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:30:22,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:30:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2021-12-15 13:30:22,807 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2021-12-15 13:30:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2021-12-15 13:30:22,807 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2021-12-15 13:30:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:30:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:30:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:30:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:30:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2021-12-15 13:30:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2021-12-15 13:30:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:30:22,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:30:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2021-12-15 13:30:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2021-12-15 13:30:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:30:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:30:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2021-12-15 13:30:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2021-12-15 13:30:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2021-12-15 13:30:22,809 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2021-12-15 13:30:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2021-12-15 13:30:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2021-12-15 13:30:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:30:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:30:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:30:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2021-12-15 13:30:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:30:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:30:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2021-12-15 13:30:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:30:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:30:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:30:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:30:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:30:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:30:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:30:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:30:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:30:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:30:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:30:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:30:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:30:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:30:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:30:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:30:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:30:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:30:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:30:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:30:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2021-12-15 13:30:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2021-12-15 13:30:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2021-12-15 13:30:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2021-12-15 13:30:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:30:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:30:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:30:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:30:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:30:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:30:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2021-12-15 13:30:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2021-12-15 13:30:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:30:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:30:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:30:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:30:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-15 13:30:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-15 13:30:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2021-12-15 13:30:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2021-12-15 13:30:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2021-12-15 13:30:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2021-12-15 13:30:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-15 13:30:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-15 13:30:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:30:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:30:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2021-12-15 13:30:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2021-12-15 13:30:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2021-12-15 13:30:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2021-12-15 13:30:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:30:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:30:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2021-12-15 13:30:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2021-12-15 13:30:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:30:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:30:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:30:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:30:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2021-12-15 13:30:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2021-12-15 13:30:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-12-15 13:30:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-12-15 13:30:23,489 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:23,492 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:24,910 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:24,913 INFO L158 Benchmark]: Toolchain (without parser) took 5264.86ms. Allocated memory was 50.3MB in the beginning and 190.8MB in the end (delta: 140.5MB). Free memory was 23.4MB in the beginning and 55.9MB in the end (delta: -32.5MB). Peak memory consumption was 118.1MB. Max. memory is 16.1GB. [2021-12-15 13:30:24,913 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:24,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2704.30ms. Allocated memory was 50.3MB in the beginning and 190.8MB in the end (delta: 140.5MB). Free memory was 23.3MB in the beginning and 70.6MB in the end (delta: -47.3MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:24,914 INFO L158 Benchmark]: Boogie Procedure Inliner took 223.64ms. Allocated memory is still 190.8MB. Free memory was 70.6MB in the beginning and 94.2MB in the end (delta: -23.6MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-12-15 13:30:24,914 INFO L158 Benchmark]: Boogie Preprocessor took 154.95ms. Allocated memory is still 190.8MB. Free memory was 94.2MB in the beginning and 68.9MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:24,915 INFO L158 Benchmark]: RCFGBuilder took 2177.64ms. Allocated memory is still 190.8MB. Free memory was 68.0MB in the beginning and 55.9MB in the end (delta: 12.1MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-12-15 13:30:24,916 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2704.30ms. Allocated memory was 50.3MB in the beginning and 190.8MB in the end (delta: 140.5MB). Free memory was 23.3MB in the beginning and 70.6MB in the end (delta: -47.3MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 223.64ms. Allocated memory is still 190.8MB. Free memory was 70.6MB in the beginning and 94.2MB in the end (delta: -23.6MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 154.95ms. Allocated memory is still 190.8MB. Free memory was 94.2MB in the beginning and 68.9MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2177.64ms. Allocated memory is still 190.8MB. Free memory was 68.0MB in the beginning and 55.9MB in the end (delta: 12.1MB). Peak memory consumption was 22.6MB. 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 13:30:24,950 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable