./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:41:04,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:41:04,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:41:04,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:41:04,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:41:04,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:41:04,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:41:04,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:41:04,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:41:04,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:41:04,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:41:04,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:41:04,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:41:04,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:41:04,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:41:04,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:41:04,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:41:04,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:41:04,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:41:04,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:41:04,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:41:04,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:41:04,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:41:04,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:41:04,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:41:04,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:41:04,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:41:04,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:41:04,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:41:04,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:41:04,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:41:04,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:41:04,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:41:04,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:41:04,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:41:04,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:41:04,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:41:04,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:41:04,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:41:04,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:41:04,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:41:04,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:41:04,168 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:41:04,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:41:04,169 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:41:04,169 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:41:04,170 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:41:04,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:41:04,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:41:04,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:41:04,171 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:41:04,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:41:04,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:41:04,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:41:04,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:41:04,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:41:04,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:41:04,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:41:04,172 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:41:04,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:41:04,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:41:04,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:41:04,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:41:04,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:04,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:41:04,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:41:04,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:41:04,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:41:04,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:41:04,174 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:41:04,174 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:41:04,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:41:04,174 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:41:04,174 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2021-12-15 13:41:04,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:41:04,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:41:04,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:41:04,409 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:41:04,410 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:41:04,411 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-12-15 13:41:04,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a790c1a2/8181292e1a7d45ceb9a1cd398909f7a1/FLAG950bfaf97 [2021-12-15 13:41:05,066 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:41:05,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-12-15 13:41:05,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a790c1a2/8181292e1a7d45ceb9a1cd398909f7a1/FLAG950bfaf97 [2021-12-15 13:41:05,201 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a790c1a2/8181292e1a7d45ceb9a1cd398909f7a1 [2021-12-15 13:41:05,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:41:05,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:41:05,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:05,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:41:05,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:41:05,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:05" (1/1) ... [2021-12-15 13:41:05,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68bb23b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:05, skipping insertion in model container [2021-12-15 13:41:05,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:05" (1/1) ... [2021-12-15 13:41:05,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:41:05,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:06,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-12-15 13:41:06,881 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-12-15 13:41:06,886 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-12-15 13:41:06,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-12-15 13:41:06,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:06,973 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:41:07,220 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-12-15 13:41:07,220 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-12-15 13:41:07,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-12-15 13:41:07,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-12-15 13:41:07,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:07,337 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:41:07,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07 WrapperNode [2021-12-15 13:41:07,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:07,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:07,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:41:07,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:41:07,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,503 INFO L137 Inliner]: procedures = 422, calls = 1985, calls flagged for inlining = 201, calls inlined = 184, statements flattened = 5029 [2021-12-15 13:41:07,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:07,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:41:07,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:41:07,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:41:07,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:41:07,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:41:07,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:41:07,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:41:07,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:07" (1/1) ... [2021-12-15 13:41:07,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:07,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:41:07,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:41:07,769 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:41:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:41:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:41:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:41:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:41:07,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:41:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:41:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2021-12-15 13:41:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2021-12-15 13:41:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:41:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:41:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:41:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:41:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2021-12-15 13:41:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2021-12-15 13:41:07,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:41:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:41:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-12-15 13:41:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-12-15 13:41:07,790 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:41:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:41:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:41:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:41:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:41:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:41:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-12-15 13:41:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-12-15 13:41:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:41:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:41:07,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:41:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:41:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2021-12-15 13:41:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2021-12-15 13:41:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-12-15 13:41:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-12-15 13:41:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:41:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:41:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:41:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:41:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:41:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:41:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:41:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:41:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:41:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:41:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:41:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:41:07,794 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2021-12-15 13:41:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2021-12-15 13:41:07,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:41:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2021-12-15 13:41:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2021-12-15 13:41:07,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:41:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:41:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:41:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:41:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:41:07,797 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:41:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:41:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:41:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:41:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:41:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2021-12-15 13:41:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2021-12-15 13:41:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-12-15 13:41:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-12-15 13:41:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:41:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2021-12-15 13:41:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2021-12-15 13:41:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:41:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:41:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:41:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:41:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:41:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:41:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2021-12-15 13:41:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2021-12-15 13:41:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:41:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:41:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-12-15 13:41:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-12-15 13:41:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2021-12-15 13:41:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2021-12-15 13:41:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:41:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:41:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:41:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:41:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:41:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:41:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-12-15 13:41:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-12-15 13:41:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:41:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:41:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:41:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:41:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:41:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 13:41:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 13:41:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:41:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:41:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2021-12-15 13:41:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2021-12-15 13:41:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:41:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:41:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:41:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:41:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:41:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:41:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:41:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:41:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2021-12-15 13:41:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2021-12-15 13:41:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:41:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:41:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:41:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:41:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:41:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:41:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:41:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:41:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2021-12-15 13:41:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2021-12-15 13:41:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:41:07,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:41:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:41:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:41:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2021-12-15 13:41:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2021-12-15 13:41:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:41:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:41:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:41:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:41:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-12-15 13:41:07,815 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-12-15 13:41:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:41:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:41:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:41:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:41:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:41:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:41:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-15 13:41:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-15 13:41:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:41:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2021-12-15 13:41:07,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2021-12-15 13:41:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:41:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:41:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:41:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:41:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 13:41:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 13:41:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:41:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:41:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-12-15 13:41:07,817 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-12-15 13:41:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:41:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:41:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:41:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-12-15 13:41:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-12-15 13:41:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-12-15 13:41:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-12-15 13:41:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-15 13:41:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-15 13:41:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:41:07,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:41:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:41:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:41:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:41:07,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:41:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:41:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:41:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:41:08,368 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:41:08,372 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:41:08,509 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:41:08,513 INFO L158 Benchmark]: Toolchain (without parser) took 3306.74ms. Allocated memory was 92.3MB in the beginning and 222.3MB in the end (delta: 130.0MB). Free memory was 54.4MB in the beginning and 89.1MB in the end (delta: -34.7MB). Peak memory consumption was 96.3MB. Max. memory is 16.1GB. [2021-12-15 13:41:08,513 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:41:08,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2129.74ms. Allocated memory was 92.3MB in the beginning and 222.3MB in the end (delta: 130.0MB). Free memory was 54.3MB in the beginning and 141.1MB in the end (delta: -86.8MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2021-12-15 13:41:08,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 165.20ms. Allocated memory is still 222.3MB. Free memory was 141.1MB in the beginning and 112.7MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:41:08,515 INFO L158 Benchmark]: Boogie Preprocessor took 213.13ms. Allocated memory is still 222.3MB. Free memory was 112.7MB in the beginning and 135.0MB in the end (delta: -22.2MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2021-12-15 13:41:08,515 INFO L158 Benchmark]: RCFGBuilder took 793.27ms. Allocated memory is still 222.3MB. Free memory was 135.0MB in the beginning and 89.1MB in the end (delta: 45.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:41:08,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2129.74ms. Allocated memory was 92.3MB in the beginning and 222.3MB in the end (delta: 130.0MB). Free memory was 54.3MB in the beginning and 141.1MB in the end (delta: -86.8MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 165.20ms. Allocated memory is still 222.3MB. Free memory was 141.1MB in the beginning and 112.7MB in the end (delta: 28.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.13ms. Allocated memory is still 222.3MB. Free memory was 112.7MB in the beginning and 135.0MB in the end (delta: -22.2MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * RCFGBuilder took 793.27ms. Allocated memory is still 222.3MB. Free memory was 135.0MB in the beginning and 89.1MB in the end (delta: 45.9MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:41:08,547 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:41:10,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:41:10,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:41:10,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:41:10,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:41:10,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:41:10,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:41:10,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:41:10,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:41:10,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:41:10,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:41:10,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:41:10,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:41:10,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:41:10,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:41:10,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:41:10,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:41:10,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:41:10,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:41:10,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:41:10,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:41:10,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:41:10,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:41:10,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:41:10,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:41:10,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:41:10,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:41:10,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:41:10,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:41:10,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:41:10,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:41:10,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:41:10,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:41:10,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:41:10,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:41:10,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:41:10,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:41:10,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:41:10,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:41:10,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:41:10,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:41:10,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:41:10,186 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:41:10,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:41:10,188 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:41:10,189 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:41:10,189 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:41:10,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:41:10,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:41:10,191 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:41:10,191 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:41:10,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:41:10,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:41:10,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:41:10,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:41:10,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:41:10,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:41:10,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:41:10,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:41:10,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:41:10,193 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:41:10,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:41:10,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:41:10,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:41:10,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:41:10,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:10,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:41:10,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:41:10,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:41:10,194 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:41:10,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:41:10,194 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:41:10,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:41:10,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:41:10,195 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:41:10,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:41:10,195 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2021-12-15 13:41:10,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:41:10,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:41:10,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:41:10,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:41:10,474 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:41:10,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-12-15 13:41:10,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7212d47db/234c4814a9014bc5b63ee1d813808640/FLAG632cfec7e [2021-12-15 13:41:11,163 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:41:11,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2021-12-15 13:41:11,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7212d47db/234c4814a9014bc5b63ee1d813808640/FLAG632cfec7e [2021-12-15 13:41:11,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7212d47db/234c4814a9014bc5b63ee1d813808640 [2021-12-15 13:41:11,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:41:11,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:41:11,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:11,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:41:11,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:41:11,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:11" (1/1) ... [2021-12-15 13:41:11,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613b7d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:11, skipping insertion in model container [2021-12-15 13:41:11,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:41:11" (1/1) ... [2021-12-15 13:41:11,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:41:11,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:13,209 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-12-15 13:41:13,211 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-12-15 13:41:13,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-12-15 13:41:13,212 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-12-15 13:41:13,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:13,252 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:41:13,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:41:13,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-12-15 13:41:13,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-12-15 13:41:13,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-12-15 13:41:13,528 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-12-15 13:41:13,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:13,554 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:41:13,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2021-12-15 13:41:13,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2021-12-15 13:41:13,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2021-12-15 13:41:13,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2021-12-15 13:41:13,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:41:13,952 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:41:13,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13 WrapperNode [2021-12-15 13:41:13,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:41:13,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:13,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:41:13,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:41:13,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,161 INFO L137 Inliner]: procedures = 436, calls = 1985, calls flagged for inlining = 201, calls inlined = 184, statements flattened = 4910 [2021-12-15 13:41:14,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:41:14,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:41:14,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:41:14,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:41:14,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:41:14,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:41:14,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:41:14,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:41:14,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:41:13" (1/1) ... [2021-12-15 13:41:14,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:41:14,371 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:41:14,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:41:14,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:41:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:41:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:41:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:41:14,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:41:14,421 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:41:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:41:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2021-12-15 13:41:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2021-12-15 13:41:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:41:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:41:14,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:41:14,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:41:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2021-12-15 13:41:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2021-12-15 13:41:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:41:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:41:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:41:14,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-12-15 13:41:14,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2021-12-15 13:41:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:41:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:41:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:41:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:41:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:41:14,424 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:41:14,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2021-12-15 13:41:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2021-12-15 13:41:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:41:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:41:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:41:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:41:14,425 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2021-12-15 13:41:14,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2021-12-15 13:41:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2021-12-15 13:41:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2021-12-15 13:41:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:41:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:41:14,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:41:14,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:41:14,427 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:41:14,427 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:41:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:41:14,428 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:41:14,428 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:41:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:41:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:41:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:41:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2021-12-15 13:41:14,429 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2021-12-15 13:41:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:41:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:41:14,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:41:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:41:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2021-12-15 13:41:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2021-12-15 13:41:14,430 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:41:14,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:41:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:41:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:41:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-12-15 13:41:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-12-15 13:41:14,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:41:14,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:41:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2021-12-15 13:41:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2021-12-15 13:41:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2021-12-15 13:41:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2021-12-15 13:41:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2021-12-15 13:41:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2021-12-15 13:41:14,432 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:41:14,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:41:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:41:14,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:41:14,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:41:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:41:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:41:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2021-12-15 13:41:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2021-12-15 13:41:14,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:41:14,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:41:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2021-12-15 13:41:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2021-12-15 13:41:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:41:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2021-12-15 13:41:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2021-12-15 13:41:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:41:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:41:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:41:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:41:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:41:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:41:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2021-12-15 13:41:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2021-12-15 13:41:14,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:41:14,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:41:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:41:14,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:41:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:41:14,437 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-12-15 13:41:14,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-12-15 13:41:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:41:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:41:14,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:41:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:41:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:41:14,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:41:14,440 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2021-12-15 13:41:14,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2021-12-15 13:41:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:41:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:41:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:41:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:41:14,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:41:14,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:41:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:41:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:41:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:41:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2021-12-15 13:41:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2021-12-15 13:41:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:41:14,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:41:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:41:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:41:14,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:41:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:41:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:41:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:41:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:41:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:41:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:41:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:41:14,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:41:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2021-12-15 13:41:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2021-12-15 13:41:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:41:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:41:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:41:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:41:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2021-12-15 13:41:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2021-12-15 13:41:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:41:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:41:14,448 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:41:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:41:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2021-12-15 13:41:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2021-12-15 13:41:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:41:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:41:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:41:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:41:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:41:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:41:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-15 13:41:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-15 13:41:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:41:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:41:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:41:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:41:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:41:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2021-12-15 13:41:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2021-12-15 13:41:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:41:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:41:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:41:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:41:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-12-15 13:41:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-12-15 13:41:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:41:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:41:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2021-12-15 13:41:14,451 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2021-12-15 13:41:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:41:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:41:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:41:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:41:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:41:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:41:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2021-12-15 13:41:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2021-12-15 13:41:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-12-15 13:41:14,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2021-12-15 13:41:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-12-15 13:41:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-12-15 13:41:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:41:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:41:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:41:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:41:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:41:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:41:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:41:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:41:15,084 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:41:15,088 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:41:17,279 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:41:17,282 INFO L158 Benchmark]: Toolchain (without parser) took 5727.59ms. Allocated memory was 60.8MB in the beginning and 197.1MB in the end (delta: 136.3MB). Free memory was 27.9MB in the beginning and 84.2MB in the end (delta: -56.3MB). Peak memory consumption was 122.8MB. Max. memory is 16.1GB. [2021-12-15 13:41:17,282 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:41:17,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2399.42ms. Allocated memory was 60.8MB in the beginning and 197.1MB in the end (delta: 136.3MB). Free memory was 27.8MB in the beginning and 108.7MB in the end (delta: -81.0MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. [2021-12-15 13:41:17,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.13ms. Allocated memory is still 197.1MB. Free memory was 108.7MB in the beginning and 122.0MB in the end (delta: -13.2MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-12-15 13:41:17,283 INFO L158 Benchmark]: Boogie Preprocessor took 193.87ms. Allocated memory is still 197.1MB. Free memory was 122.0MB in the beginning and 90.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:41:17,283 INFO L158 Benchmark]: RCFGBuilder took 2922.04ms. Allocated memory is still 197.1MB. Free memory was 90.5MB in the beginning and 84.2MB in the end (delta: 6.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:41:17,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2399.42ms. Allocated memory was 60.8MB in the beginning and 197.1MB in the end (delta: 136.3MB). Free memory was 27.8MB in the beginning and 108.7MB in the end (delta: -81.0MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.13ms. Allocated memory is still 197.1MB. Free memory was 108.7MB in the beginning and 122.0MB in the end (delta: -13.2MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.87ms. Allocated memory is still 197.1MB. Free memory was 122.0MB in the beginning and 90.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2922.04ms. Allocated memory is still 197.1MB. Free memory was 90.5MB in the beginning and 84.2MB in the end (delta: 6.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:41:17,320 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable