./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-wan-farsync.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-wan-farsync.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 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:51,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:51,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:51,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:51,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:51,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:51,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:51,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:51,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:51,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:51,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:51,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:51,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:51,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:51,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:51,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:51,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:51,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:51,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:51,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:51,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:51,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:51,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:51,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:51,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:51,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:51,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:51,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:51,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:51,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:51,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:51,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:51,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:51,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:51,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:51,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:51,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:51,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:51,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:51,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:51,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:51,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:30:51,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:51,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:51,519 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:51,519 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:51,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:51,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:51,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:51,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:51,521 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:51,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:51,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:30:51,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:51,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:51,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:51,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:51,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:51,524 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:51,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:51,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:51,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:51,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:51,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:51,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:51,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:51,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:51,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:30:51,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:30:51,526 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:51,527 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:51,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:51,527 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:51,527 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2021-12-15 13:30:51,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:51,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:51,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:51,773 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:51,775 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:51,776 INFO L432 ainManager$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-wan-farsync.cil.i [2021-12-15 13:30:51,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7b16578d/f4f7602c67cf4ef7921e9ab8b3ac377e/FLAGe6a0683df [2021-12-15 13:30:52,569 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:52,569 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-wan-farsync.cil.i [2021-12-15 13:30:52,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7b16578d/f4f7602c67cf4ef7921e9ab8b3ac377e/FLAGe6a0683df [2021-12-15 13:30:52,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7b16578d/f4f7602c67cf4ef7921e9ab8b3ac377e [2021-12-15 13:30:52,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:52,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:52,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:52,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:52,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:52,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:52" (1/1) ... [2021-12-15 13:30:52,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359f1a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:52, skipping insertion in model container [2021-12-15 13:30:52,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:52" (1/1) ... [2021-12-15 13:30:52,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:52,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:55,414 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-wan-farsync.cil.i[320934,320947] [2021-12-15 13:30:55,417 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-wan-farsync.cil.i[321103,321116] [2021-12-15 13:30:55,418 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-wan-farsync.cil.i[321270,321283] [2021-12-15 13:30:55,419 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-wan-farsync.cil.i[321438,321451] [2021-12-15 13:30:55,436 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:55,467 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:55,768 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-wan-farsync.cil.i[320934,320947] [2021-12-15 13:30:55,769 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-wan-farsync.cil.i[321103,321116] [2021-12-15 13:30:55,769 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-wan-farsync.cil.i[321270,321283] [2021-12-15 13:30:55,770 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-wan-farsync.cil.i[321438,321451] [2021-12-15 13:30:55,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:55,958 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:55,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55 WrapperNode [2021-12-15 13:30:55,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:55,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:55,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:55,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:55,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,321 INFO L137 Inliner]: procedures = 418, calls = 1969, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5220 [2021-12-15 13:30:56,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:56,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:56,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:56,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:56,332 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:56,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:56,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:56,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:56,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:55" (1/1) ... [2021-12-15 13:30:56,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:56,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:56,669 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 13:30:56,695 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 13:30:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2021-12-15 13:30:56,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2021-12-15 13:30:56,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:30:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:30:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:30:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:30:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:30:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:30:56,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:56,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2021-12-15 13:30:56,713 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2021-12-15 13:30:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:30:56,713 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:30:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:56,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:56,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:30:56,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:30:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:30:56,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:30:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-15 13:30:56,714 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-15 13:30:56,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:30:56,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:30:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2021-12-15 13:30:56,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2021-12-15 13:30:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:30:56,715 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:30:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2021-12-15 13:30:56,715 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2021-12-15 13:30:56,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:56,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:30:56,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:30:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:56,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:56,716 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2021-12-15 13:30:56,716 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2021-12-15 13:30:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:30:56,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:30:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:30:56,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:30:56,717 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2021-12-15 13:30:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2021-12-15 13:30:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-12-15 13:30:56,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-12-15 13:30:56,718 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:56,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:30:56,719 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:30:56,720 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:30:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:30:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:30:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:30:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:30:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:30:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:30:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-12-15 13:30:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-12-15 13:30:56,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:30:56,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:30:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-12-15 13:30:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-12-15 13:30:56,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:30:56,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:30:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:30:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:30:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:30:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:30:56,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:30:56,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:30:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:30:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:30:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:56,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:56,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:30:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:30:56,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2021-12-15 13:30:56,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2021-12-15 13:30:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-12-15 13:30:56,727 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-12-15 13:30:56,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:56,728 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:30:56,728 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:30:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:30:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:30:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-12-15 13:30:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-12-15 13:30:56,729 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:30:56,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:30:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:30:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:30:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:30:56,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:30:56,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:56,731 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:30:56,731 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:30:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-15 13:30:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-15 13:30:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:30:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:30:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:56,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:56,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:30:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:30:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:56,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:56,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:56,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:30:56,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:30:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:30:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:30:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:30:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:30:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:30:56,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:30:56,734 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:30:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:30:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:30:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:30:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-15 13:30:56,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-15 13:30:56,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:30:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:30:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:30:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:30:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:30:56,736 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:30:56,736 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:30:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:30:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:30:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:30:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:30:56,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:30:56,737 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-12-15 13:30:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-12-15 13:30:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:30:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:30:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2021-12-15 13:30:56,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2021-12-15 13:30:56,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:30:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:30:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:30:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-12-15 13:30:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-12-15 13:30:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:56,739 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:30:56,739 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:30:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:30:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:30:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2021-12-15 13:30:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2021-12-15 13:30:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-12-15 13:30:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-12-15 13:30:56,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:56,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:30:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:30:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-12-15 13:30:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-12-15 13:30:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:30:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:30:56,741 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:30:56,741 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:30:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:30:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:30:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-12-15 13:30:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-12-15 13:30:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:30:56,742 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:30:56,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:30:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:56,743 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-15 13:30:56,743 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-15 13:30:57,522 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:57,525 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:57,630 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:57,635 INFO L158 Benchmark]: Toolchain (without parser) took 4773.15ms. Allocated memory was 83.9MB in the beginning and 172.0MB in the end (delta: 88.1MB). Free memory was 48.4MB in the beginning and 61.6MB in the end (delta: -13.2MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2021-12-15 13:30:57,636 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:57,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3097.47ms. Allocated memory was 83.9MB in the beginning and 172.0MB in the end (delta: 88.1MB). Free memory was 48.1MB in the beginning and 99.1MB in the end (delta: -51.0MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. [2021-12-15 13:30:57,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 361.93ms. Allocated memory is still 172.0MB. Free memory was 99.1MB in the beginning and 65.7MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-12-15 13:30:57,637 INFO L158 Benchmark]: Boogie Preprocessor took 310.62ms. Allocated memory is still 172.0MB. Free memory was 65.7MB in the beginning and 68.9MB in the end (delta: -3.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-12-15 13:30:57,637 INFO L158 Benchmark]: RCFGBuilder took 999.06ms. Allocated memory is still 172.0MB. Free memory was 68.9MB in the beginning and 61.6MB in the end (delta: 7.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-12-15 13:30:57,639 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 75.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3097.47ms. Allocated memory was 83.9MB in the beginning and 172.0MB in the end (delta: 88.1MB). Free memory was 48.1MB in the beginning and 99.1MB in the end (delta: -51.0MB). Peak memory consumption was 68.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 361.93ms. Allocated memory is still 172.0MB. Free memory was 99.1MB in the beginning and 65.7MB in the end (delta: 33.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 310.62ms. Allocated memory is still 172.0MB. Free memory was 65.7MB in the beginning and 68.9MB in the end (delta: -3.2MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * RCFGBuilder took 999.06ms. Allocated memory is still 172.0MB. Free memory was 68.9MB in the beginning and 61.6MB in the end (delta: 7.3MB). Peak memory consumption was 26.7MB. 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 13:30:57,677 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-wan-farsync.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 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:59,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:59,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:59,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:59,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:59,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:59,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:59,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:59,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:59,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:59,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:59,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:59,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:59,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:59,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:59,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:59,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:59,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:59,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:59,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:59,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:59,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:59,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:59,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:59,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:59,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:59,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:59,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:59,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:59,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:59,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:59,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:59,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:59,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:59,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:59,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:59,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:59,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:59,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:59,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:59,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:59,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:30:59,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:59,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:59,847 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:59,847 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:59,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:59,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:59,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:59,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:59,849 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:59,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:59,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:59,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:59,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:59,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:59,851 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:30:59,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:30:59,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:30:59,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:59,852 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:59,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:59,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:59,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:59,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:59,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:59,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:59,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:59,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:59,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:30:59,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:30:59,867 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:59,867 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:59,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:59,867 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:59,868 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:30:59,868 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dcd453e519a411dcaaa8ea095e5544a2fd8cdb9a31e662fc6de670ff7f7c541 [2021-12-15 13:31:00,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:31:00,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:31:00,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:31:00,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:31:00,235 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:31:00,236 INFO L432 ainManager$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-wan-farsync.cil.i [2021-12-15 13:31:00,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc6542a4/06e86d357b454597a47588b58e81b80b/FLAGc67d518ab [2021-12-15 13:31:01,138 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:31:01,139 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-wan-farsync.cil.i [2021-12-15 13:31:01,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc6542a4/06e86d357b454597a47588b58e81b80b/FLAGc67d518ab [2021-12-15 13:31:01,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcc6542a4/06e86d357b454597a47588b58e81b80b [2021-12-15 13:31:01,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:31:01,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:31:01,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:01,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:31:01,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:31:01,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:01" (1/1) ... [2021-12-15 13:31:01,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170fd36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:01, skipping insertion in model container [2021-12-15 13:31:01,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:31:01" (1/1) ... [2021-12-15 13:31:01,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:31:01,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:31:04,075 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-wan-farsync.cil.i[320934,320947] [2021-12-15 13:31:04,078 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-wan-farsync.cil.i[321103,321116] [2021-12-15 13:31:04,079 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-wan-farsync.cil.i[321270,321283] [2021-12-15 13:31:04,080 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-wan-farsync.cil.i[321438,321451] [2021-12-15 13:31:04,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:04,140 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:31:04,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:31:04,586 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-wan-farsync.cil.i[320934,320947] [2021-12-15 13:31:04,587 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-wan-farsync.cil.i[321103,321116] [2021-12-15 13:31:04,587 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-wan-farsync.cil.i[321270,321283] [2021-12-15 13:31:04,588 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-wan-farsync.cil.i[321438,321451] [2021-12-15 13:31:04,608 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:04,634 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:31:04,961 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-wan-farsync.cil.i[320934,320947] [2021-12-15 13:31:04,962 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-wan-farsync.cil.i[321103,321116] [2021-12-15 13:31:04,963 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-wan-farsync.cil.i[321270,321283] [2021-12-15 13:31:04,964 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-wan-farsync.cil.i[321438,321451] [2021-12-15 13:31:04,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:31:05,114 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:31:05,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05 WrapperNode [2021-12-15 13:31:05,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:31:05,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:05,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:31:05,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:31:05,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,422 INFO L137 Inliner]: procedures = 432, calls = 1969, calls flagged for inlining = 195, calls inlined = 179, statements flattened = 5094 [2021-12-15 13:31:05,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:31:05,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:31:05,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:31:05,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:31:05,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:31:05,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:31:05,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:31:05,668 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:31:05,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:31:05" (1/1) ... [2021-12-15 13:31:05,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:31:05,684 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:31:05,697 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 13:31:05,724 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 13:31:05,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2021-12-15 13:31:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2021-12-15 13:31:05,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:31:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:31:05,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:31:05,740 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:31:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:31:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:31:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:31:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:31:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2021-12-15 13:31:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2021-12-15 13:31:05,741 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:31:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:31:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:31:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:31:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:31:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:31:05,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:31:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:31:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-12-15 13:31:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-12-15 13:31:05,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:31:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:31:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2021-12-15 13:31:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2021-12-15 13:31:05,744 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:31:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:31:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2021-12-15 13:31:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2021-12-15 13:31:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:31:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:31:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:31:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:31:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:31:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:31:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:31:05,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:31:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2021-12-15 13:31:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2021-12-15 13:31:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:31:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:31:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:31:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:31:05,748 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:31:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2021-12-15 13:31:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2021-12-15 13:31:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:31:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:31:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:31:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2021-12-15 13:31:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2021-12-15 13:31:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:31:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:31:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:31:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:31:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:31:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:31:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:31:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:31:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:31:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:31:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-12-15 13:31:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-12-15 13:31:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:31:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:31:05,752 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2021-12-15 13:31:05,752 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2021-12-15 13:31:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:31:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:31:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:31:05,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:31:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:31:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:31:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:31:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:31:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:31:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:31:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:31:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:31:05,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:31:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:31:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:31:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:31:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:31:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2021-12-15 13:31:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2021-12-15 13:31:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:31:05,756 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2021-12-15 13:31:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2021-12-15 13:31:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:31:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:31:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:31:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:31:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:31:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:31:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:31:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:31:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:31:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:31:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:31:05,760 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:31:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2021-12-15 13:31:05,762 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2021-12-15 13:31:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:31:05,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:31:05,763 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:31:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:31:05,764 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:31:05,764 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:31:05,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:31:05,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:31:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:31:05,779 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:31:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:31:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-12-15 13:31:05,779 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-12-15 13:31:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:31:05,780 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:31:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:31:05,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:31:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:31:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:31:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:31:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:31:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:31:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:31:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:31:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:31:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:31:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:31:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:31:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:31:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:31:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:31:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:31:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:31:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:31:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:31:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:31:05,782 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-12-15 13:31:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-12-15 13:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-12-15 13:31:05,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-12-15 13:31:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:31:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:31:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:31:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:31:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:31:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:31:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:31:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:31:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:31:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:31:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:31:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:31:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:31:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:31:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:31:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:31:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:31:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2021-12-15 13:31:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2021-12-15 13:31:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:31:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:31:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:31:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:31:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:31:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:31:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2021-12-15 13:31:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2021-12-15 13:31:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:31:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:31:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2021-12-15 13:31:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2021-12-15 13:31:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:31:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:31:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:31:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:31:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:31:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:31:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:31:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:31:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:31:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:31:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2021-12-15 13:31:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2021-12-15 13:31:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2021-12-15 13:31:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2021-12-15 13:31:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:31:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:31:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:31:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:31:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-12-15 13:31:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-12-15 13:31:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:31:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:31:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:31:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:31:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:31:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:31:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2021-12-15 13:31:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2021-12-15 13:31:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2021-12-15 13:31:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2021-12-15 13:31:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:31:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:31:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-12-15 13:31:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-12-15 13:31:06,676 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:31:06,688 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:31:06,807 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:31:06,812 INFO L158 Benchmark]: Toolchain (without parser) took 5493.50ms. Allocated memory was 60.8MB in the beginning and 220.2MB in the end (delta: 159.4MB). Free memory was 36.8MB in the beginning and 125.1MB in the end (delta: -88.3MB). Peak memory consumption was 139.9MB. Max. memory is 16.1GB. [2021-12-15 13:31:06,813 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:31:06,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3796.22ms. Allocated memory was 60.8MB in the beginning and 220.2MB in the end (delta: 159.4MB). Free memory was 36.7MB in the beginning and 107.9MB in the end (delta: -71.2MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. [2021-12-15 13:31:06,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 306.80ms. Allocated memory is still 220.2MB. Free memory was 106.8MB in the beginning and 137.8MB in the end (delta: -31.0MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2021-12-15 13:31:06,814 INFO L158 Benchmark]: Boogie Preprocessor took 242.56ms. Allocated memory is still 220.2MB. Free memory was 137.8MB in the beginning and 107.4MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:31:06,814 INFO L158 Benchmark]: RCFGBuilder took 1142.44ms. Allocated memory is still 220.2MB. Free memory was 107.4MB in the beginning and 125.1MB in the end (delta: -17.7MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2021-12-15 13:31:06,816 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3796.22ms. Allocated memory was 60.8MB in the beginning and 220.2MB in the end (delta: 159.4MB). Free memory was 36.7MB in the beginning and 107.9MB in the end (delta: -71.2MB). Peak memory consumption was 94.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 306.80ms. Allocated memory is still 220.2MB. Free memory was 106.8MB in the beginning and 137.8MB in the end (delta: -31.0MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 242.56ms. Allocated memory is still 220.2MB. Free memory was 137.8MB in the beginning and 107.4MB in the end (delta: 30.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1142.44ms. Allocated memory is still 220.2MB. Free memory was 107.4MB in the beginning and 125.1MB in the end (delta: -17.7MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:31:06,860 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable