./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.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 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:43:49,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:43:49,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:43:49,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:43:49,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:43:49,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:43:49,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:43:49,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:43:49,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:43:49,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:43:49,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:43:49,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:43:49,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:43:49,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:43:49,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:43:49,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:43:49,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:43:49,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:43:49,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:43:49,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:43:49,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:43:49,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:43:49,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:43:49,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:43:49,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:43:49,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:43:49,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:43:49,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:43:49,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:43:49,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:43:49,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:43:49,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:43:49,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:43:49,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:43:49,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:43:49,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:43:49,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:43:49,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:43:49,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:43:49,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:43:49,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:43:49,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:43:49,991 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:43:49,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:43:49,995 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:43:49,995 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:43:49,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:43:49,996 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:43:49,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:43:49,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:43:49,997 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:43:49,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:43:49,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:43:49,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:43:49,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:43:49,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:43:49,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:43:49,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:43:49,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:43:49,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:43:49,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:43:49,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:43:49,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:43:50,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:43:50,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:43:50,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:43:50,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:43:50,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:43:50,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:43:50,001 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:43:50,001 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:43:50,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:43:50,001 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:43:50,001 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a [2021-12-15 13:43:50,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:43:50,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:43:50,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:43:50,211 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:43:50,211 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:43:50,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2021-12-15 13:43:50,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c1d8c7b/a45aba899ffe46dab805af078076146a/FLAG0386542ee [2021-12-15 13:43:50,918 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:43:50,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2021-12-15 13:43:50,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c1d8c7b/a45aba899ffe46dab805af078076146a/FLAG0386542ee [2021-12-15 13:43:50,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c1d8c7b/a45aba899ffe46dab805af078076146a [2021-12-15 13:43:50,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:43:50,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:43:50,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:43:50,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:43:50,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:43:50,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:43:50" (1/1) ... [2021-12-15 13:43:50,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd93b85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:50, skipping insertion in model container [2021-12-15 13:43:50,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:43:50" (1/1) ... [2021-12-15 13:43:51,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:43:51,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:43:53,533 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2021-12-15 13:43:53,537 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2021-12-15 13:43:53,538 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2021-12-15 13:43:53,538 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2021-12-15 13:43:53,561 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:43:53,598 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:43:53,884 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2021-12-15 13:43:53,885 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2021-12-15 13:43:53,885 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2021-12-15 13:43:53,886 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2021-12-15 13:43:53,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:43:54,049 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:43:54,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54 WrapperNode [2021-12-15 13:43:54,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:43:54,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:43:54,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:43:54,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:43:54,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,325 INFO L137 Inliner]: procedures = 541, calls = 2827, calls flagged for inlining = 282, calls inlined = 248, statements flattened = 7252 [2021-12-15 13:43:54,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:43:54,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:43:54,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:43:54,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:43:54,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:43:54,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:43:54,646 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:43:54,646 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:43:54,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:54" (1/1) ... [2021-12-15 13:43:54,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:43:54,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:43:54,686 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 13:43:54,721 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 13:43:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:43:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:43:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:43:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:43:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:43:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:43:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:43:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:43:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:43:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:43:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:43:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:43:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:43:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:43:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:43:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:43:54,744 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:43:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:43:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2021-12-15 13:43:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2021-12-15 13:43:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2021-12-15 13:43:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2021-12-15 13:43:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:43:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:43:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:43:54,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:43:54,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:43:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:43:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:43:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:43:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:43:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:43:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:43:54,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:43:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:43:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:43:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:43:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2021-12-15 13:43:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2021-12-15 13:43:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:43:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:43:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:43:54,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:43:54,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:43:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:43:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:43:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:43:54,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:43:54,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:43:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:43:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:43:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2021-12-15 13:43:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2021-12-15 13:43:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:43:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:43:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:43:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:43:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:43:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2021-12-15 13:43:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2021-12-15 13:43:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:43:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:43:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:43:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:43:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:43:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:43:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:43:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:43:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:43:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:43:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2021-12-15 13:43:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2021-12-15 13:43:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:43:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:43:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2021-12-15 13:43:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2021-12-15 13:43:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:43:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:43:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:43:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:43:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:43:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2021-12-15 13:43:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2021-12-15 13:43:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:43:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:43:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:43:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:43:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:43:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:43:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:43:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:43:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:43:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:43:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:43:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2021-12-15 13:43:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2021-12-15 13:43:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2021-12-15 13:43:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2021-12-15 13:43:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:43:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:43:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2021-12-15 13:43:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2021-12-15 13:43:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:43:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:43:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:43:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:43:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:43:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:43:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:43:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:43:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:43:54,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:43:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2021-12-15 13:43:54,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2021-12-15 13:43:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-15 13:43:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-15 13:43:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:43:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:43:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2021-12-15 13:43:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2021-12-15 13:43:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:43:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:43:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:43:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:43:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:43:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:43:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:43:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:43:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:43:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:43:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2021-12-15 13:43:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2021-12-15 13:43:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:43:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:43:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2021-12-15 13:43:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2021-12-15 13:43:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2021-12-15 13:43:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2021-12-15 13:43:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:43:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:43:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:43:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2021-12-15 13:43:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2021-12-15 13:43:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2021-12-15 13:43:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2021-12-15 13:43:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:43:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:43:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:43:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:43:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-15 13:43:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-15 13:43:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:43:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:43:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:43:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:43:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2021-12-15 13:43:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2021-12-15 13:43:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2021-12-15 13:43:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2021-12-15 13:43:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2021-12-15 13:43:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2021-12-15 13:43:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2021-12-15 13:43:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2021-12-15 13:43:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:43:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:43:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:43:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2021-12-15 13:43:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2021-12-15 13:43:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:43:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:43:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:43:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2021-12-15 13:43:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2021-12-15 13:43:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:43:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2021-12-15 13:43:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2021-12-15 13:43:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2021-12-15 13:43:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2021-12-15 13:43:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:43:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:43:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:43:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:43:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2021-12-15 13:43:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2021-12-15 13:43:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:43:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:43:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2021-12-15 13:43:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2021-12-15 13:43:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:43:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:43:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:43:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:43:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2021-12-15 13:43:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2021-12-15 13:43:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2021-12-15 13:43:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2021-12-15 13:43:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2021-12-15 13:43:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2021-12-15 13:43:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2021-12-15 13:43:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2021-12-15 13:43:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:43:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:43:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:43:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:43:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:43:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:43:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2021-12-15 13:43:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2021-12-15 13:43:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:43:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:43:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2021-12-15 13:43:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2021-12-15 13:43:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2021-12-15 13:43:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2021-12-15 13:43:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:43:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:43:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:43:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:43:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:43:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2021-12-15 13:43:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2021-12-15 13:43:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:43:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:43:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:43:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:43:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:43:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:43:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2021-12-15 13:43:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2021-12-15 13:43:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2021-12-15 13:43:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2021-12-15 13:43:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:43:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:43:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2021-12-15 13:43:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2021-12-15 13:43:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:43:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:43:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:43:54,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:43:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:43:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:43:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:43:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:43:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:43:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:43:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:43:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:43:54,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:43:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:43:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:43:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:43:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:43:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:43:54,785 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:43:55,594 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:43:55,597 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:43:55,703 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:43:55,707 INFO L158 Benchmark]: Toolchain (without parser) took 4717.63ms. Allocated memory was 98.6MB in the beginning and 274.7MB in the end (delta: 176.2MB). Free memory was 61.0MB in the beginning and 155.7MB in the end (delta: -94.7MB). Peak memory consumption was 159.6MB. Max. memory is 16.1GB. [2021-12-15 13:43:55,708 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:43:55,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3058.66ms. Allocated memory was 98.6MB in the beginning and 274.7MB in the end (delta: 176.2MB). Free memory was 61.0MB in the beginning and 160.3MB in the end (delta: -99.3MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2021-12-15 13:43:55,710 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.96ms. Allocated memory is still 274.7MB. Free memory was 160.3MB in the beginning and 119.4MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:43:55,711 INFO L158 Benchmark]: Boogie Preprocessor took 318.87ms. Allocated memory is still 274.7MB. Free memory was 119.4MB in the beginning and 147.0MB in the end (delta: -27.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2021-12-15 13:43:55,712 INFO L158 Benchmark]: RCFGBuilder took 1059.46ms. Allocated memory is still 274.7MB. Free memory was 146.5MB in the beginning and 155.7MB in the end (delta: -9.3MB). Peak memory consumption was 69.4MB. Max. memory is 16.1GB. [2021-12-15 13:43:55,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 98.6MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3058.66ms. Allocated memory was 98.6MB in the beginning and 274.7MB in the end (delta: 176.2MB). Free memory was 61.0MB in the beginning and 160.3MB in the end (delta: -99.3MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.96ms. Allocated memory is still 274.7MB. Free memory was 160.3MB in the beginning and 119.4MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 318.87ms. Allocated memory is still 274.7MB. Free memory was 119.4MB in the beginning and 147.0MB in the end (delta: -27.6MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1059.46ms. Allocated memory is still 274.7MB. Free memory was 146.5MB in the beginning and 155.7MB in the end (delta: -9.3MB). Peak memory consumption was 69.4MB. 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 13:43:55,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.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 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:43:57,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:43:57,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:43:57,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:43:57,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:43:57,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:43:57,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:43:57,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:43:57,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:43:57,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:43:57,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:43:57,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:43:57,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:43:57,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:43:57,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:43:57,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:43:57,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:43:57,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:43:57,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:43:57,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:43:57,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:43:57,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:43:57,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:43:57,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:43:57,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:43:57,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:43:57,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:43:57,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:43:57,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:43:57,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:43:57,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:43:57,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:43:57,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:43:57,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:43:57,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:43:57,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:43:57,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:43:57,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:43:57,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:43:57,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:43:57,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:43:57,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:43:57,812 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:43:57,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:43:57,813 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:43:57,813 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:43:57,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:43:57,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:43:57,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:43:57,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:43:57,815 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:43:57,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:43:57,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:43:57,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:43:57,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:43:57,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:43:57,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:43:57,817 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:43:57,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:43:57,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:43:57,817 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:43:57,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:43:57,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:43:57,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:43:57,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:43:57,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:43:57,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:43:57,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:43:57,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:43:57,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:43:57,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:43:57,819 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:43:57,819 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:43:57,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:43:57,820 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:43:57,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:43:57,820 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a [2021-12-15 13:43:58,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:43:58,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:43:58,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:43:58,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:43:58,082 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:43:58,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2021-12-15 13:43:58,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ef208ab/08ba417f0a66491b9bdb1b6cc9f492c4/FLAGa45232326 [2021-12-15 13:43:58,888 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:43:58,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2021-12-15 13:43:58,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ef208ab/08ba417f0a66491b9bdb1b6cc9f492c4/FLAGa45232326 [2021-12-15 13:43:59,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1ef208ab/08ba417f0a66491b9bdb1b6cc9f492c4 [2021-12-15 13:43:59,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:43:59,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:43:59,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:43:59,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:43:59,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:43:59,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:43:59" (1/1) ... [2021-12-15 13:43:59,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb81701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:43:59, skipping insertion in model container [2021-12-15 13:43:59,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:43:59" (1/1) ... [2021-12-15 13:43:59,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:43:59,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:44:02,035 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2021-12-15 13:44:02,038 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2021-12-15 13:44:02,041 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2021-12-15 13:44:02,041 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2021-12-15 13:44:02,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:44:02,098 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:44:02,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:44:02,495 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2021-12-15 13:44:02,495 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2021-12-15 13:44:02,495 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2021-12-15 13:44:02,496 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2021-12-15 13:44:02,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:44:02,509 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:44:02,782 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2021-12-15 13:44:02,783 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2021-12-15 13:44:02,783 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2021-12-15 13:44:02,783 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_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2021-12-15 13:44:02,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:44:02,963 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:44:02,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02 WrapperNode [2021-12-15 13:44:02,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:44:02,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:44:02,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:44:02,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:44:02,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,173 INFO L137 Inliner]: procedures = 555, calls = 2827, calls flagged for inlining = 282, calls inlined = 248, statements flattened = 7100 [2021-12-15 13:44:03,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:44:03,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:44:03,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:44:03,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:44:03,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:44:03,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:44:03,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:44:03,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:44:03,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:44:02" (1/1) ... [2021-12-15 13:44:03,431 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:44:03,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:44:03,464 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 13:44:03,482 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 13:44:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:44:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:44:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:44:03,493 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:44:03,493 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-15 13:44:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-15 13:44:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:44:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:44:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:44:03,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:44:03,494 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:44:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:44:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:44:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:44:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:44:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:44:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:44:03,495 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:44:03,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2021-12-15 13:44:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2021-12-15 13:44:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2021-12-15 13:44:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2021-12-15 13:44:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:44:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:44:03,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:44:03,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:44:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:44:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:44:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:44:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:44:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:44:03,497 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:44:03,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:44:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:44:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:44:03,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:44:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:44:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:44:03,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:44:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2021-12-15 13:44:03,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2021-12-15 13:44:03,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:44:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:44:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:44:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:44:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:44:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~X~C_INT~TO~~u16~0 [2021-12-15 13:44:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~X~C_INT~TO~~u16~0 [2021-12-15 13:44:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:44:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:44:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:44:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:44:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:44:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:44:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2021-12-15 13:44:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2021-12-15 13:44:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:44:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:44:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:44:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:44:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2021-12-15 13:44:03,502 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2021-12-15 13:44:03,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:44:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:44:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:44:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:44:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:44:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:44:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:44:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:44:03,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:44:03,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:44:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2021-12-15 13:44:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2021-12-15 13:44:03,504 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:44:03,504 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:44:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:44:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:44:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:44:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:44:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:44:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2021-12-15 13:44:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2021-12-15 13:44:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:44:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:44:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:44:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:44:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:44:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:44:03,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:44:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:44:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:44:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:44:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:44:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:44:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:44:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2021-12-15 13:44:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2021-12-15 13:44:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:44:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2021-12-15 13:44:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2021-12-15 13:44:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:44:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:44:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2021-12-15 13:44:03,511 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2021-12-15 13:44:03,511 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:44:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:44:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-15 13:44:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-15 13:44:03,512 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:44:03,512 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:44:03,513 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:44:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:44:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:44:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:44:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2021-12-15 13:44:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2021-12-15 13:44:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:44:03,517 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:44:03,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:44:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2021-12-15 13:44:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2021-12-15 13:44:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:44:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:44:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:44:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:44:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:44:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:44:03,518 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:44:03,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:44:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:44:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:44:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:44:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:44:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:44:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:44:03,519 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2021-12-15 13:44:03,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2021-12-15 13:44:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:44:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:44:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2021-12-15 13:44:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2021-12-15 13:44:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2021-12-15 13:44:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2021-12-15 13:44:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-15 13:44:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:44:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:44:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2021-12-15 13:44:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2021-12-15 13:44:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2021-12-15 13:44:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2021-12-15 13:44:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:44:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:44:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:44:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:44:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-12-15 13:44:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-12-15 13:44:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:44:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:44:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-15 13:44:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-15 13:44:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2021-12-15 13:44:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2021-12-15 13:44:03,522 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2021-12-15 13:44:03,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2021-12-15 13:44:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2021-12-15 13:44:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2021-12-15 13:44:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2021-12-15 13:44:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2021-12-15 13:44:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:44:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:44:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:44:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2021-12-15 13:44:03,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2021-12-15 13:44:03,523 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:44:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:44:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:44:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2021-12-15 13:44:03,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2021-12-15 13:44:03,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:44:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:44:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:44:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:44:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:44:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2021-12-15 13:44:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2021-12-15 13:44:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2021-12-15 13:44:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2021-12-15 13:44:03,525 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:44:03,525 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:44:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:44:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:44:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2021-12-15 13:44:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2021-12-15 13:44:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:44:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:44:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2021-12-15 13:44:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2021-12-15 13:44:03,526 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-12-15 13:44:03,526 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-12-15 13:44:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:44:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:44:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2021-12-15 13:44:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2021-12-15 13:44:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2021-12-15 13:44:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2021-12-15 13:44:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2021-12-15 13:44:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2021-12-15 13:44:03,527 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-15 13:44:03,527 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-15 13:44:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:44:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:44:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:44:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:44:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2021-12-15 13:44:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2021-12-15 13:44:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:44:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:44:03,528 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2021-12-15 13:44:03,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2021-12-15 13:44:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2021-12-15 13:44:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2021-12-15 13:44:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:44:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:44:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:44:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:44:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2021-12-15 13:44:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2021-12-15 13:44:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:44:03,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:44:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:44:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:44:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:44:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:44:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:44:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:44:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:44:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:44:03,530 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2021-12-15 13:44:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2021-12-15 13:44:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2021-12-15 13:44:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2021-12-15 13:44:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-15 13:44:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-15 13:44:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2021-12-15 13:44:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2021-12-15 13:44:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~X~C_INT~X~~u16~0~TO~VOID [2021-12-15 13:44:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~X~C_INT~X~~u16~0~TO~VOID [2021-12-15 13:44:03,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:44:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:44:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-15 13:44:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-15 13:44:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:44:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:44:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:44:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:44:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2021-12-15 13:44:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2021-12-15 13:44:03,532 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-12-15 13:44:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-12-15 13:44:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:44:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:44:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:44:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:44:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:44:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:44:03,533 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:44:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:44:04,218 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:44:04,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:44:04,287 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:44:04,290 INFO L158 Benchmark]: Toolchain (without parser) took 5125.84ms. Allocated memory was 54.5MB in the beginning and 297.8MB in the end (delta: 243.3MB). Free memory was 28.7MB in the beginning and 111.0MB in the end (delta: -82.2MB). Peak memory consumption was 160.1MB. Max. memory is 16.1GB. [2021-12-15 13:44:04,291 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 44.0MB. Free memory was 26.2MB in the beginning and 26.2MB in the end (delta: 43.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:44:04,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3800.04ms. Allocated memory was 54.5MB in the beginning and 297.8MB in the end (delta: 243.3MB). Free memory was 28.6MB in the beginning and 173.2MB in the end (delta: -144.6MB). Peak memory consumption was 134.6MB. Max. memory is 16.1GB. [2021-12-15 13:44:04,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.46ms. Allocated memory is still 297.8MB. Free memory was 173.2MB in the beginning and 134.4MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-12-15 13:44:04,292 INFO L158 Benchmark]: Boogie Preprocessor took 250.17ms. Allocated memory is still 297.8MB. Free memory was 134.4MB in the beginning and 168.6MB in the end (delta: -34.3MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2021-12-15 13:44:04,292 INFO L158 Benchmark]: RCFGBuilder took 863.96ms. Allocated memory is still 297.8MB. Free memory was 168.6MB in the beginning and 111.0MB in the end (delta: 57.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-15 13:44:04,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 44.0MB. Free memory was 26.2MB in the beginning and 26.2MB in the end (delta: 43.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3800.04ms. Allocated memory was 54.5MB in the beginning and 297.8MB in the end (delta: 243.3MB). Free memory was 28.6MB in the beginning and 173.2MB in the end (delta: -144.6MB). Peak memory consumption was 134.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.46ms. Allocated memory is still 297.8MB. Free memory was 173.2MB in the beginning and 134.4MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 250.17ms. Allocated memory is still 297.8MB. Free memory was 134.4MB in the beginning and 168.6MB in the end (delta: -34.3MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * RCFGBuilder took 863.96ms. Allocated memory is still 297.8MB. Free memory was 168.6MB in the beginning and 111.0MB in the end (delta: 57.7MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:44:04,324 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable