./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.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 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:11,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:11,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:11,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:11,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:11,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:11,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:11,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:11,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:11,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:11,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:11,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:11,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:11,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:11,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:11,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:11,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:11,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:11,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:11,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:11,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:11,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:11,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:11,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:11,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:11,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:11,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:11,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:11,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:11,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:11,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:11,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:11,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:11,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:11,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:11,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:11,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:11,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:11,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:11,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:11,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:11,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:30:11,955 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:11,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:11,957 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:11,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:11,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:11,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:11,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:11,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:11,959 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:11,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:11,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:30:11,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:11,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:11,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:11,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:11,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:11,961 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:11,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:11,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:11,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:11,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:11,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:11,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:11,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:11,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:11,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:30:11,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:30:11,963 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:11,964 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:11,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:11,964 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:11,964 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2021-12-15 13:30:12,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:12,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:12,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:12,174 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:12,175 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:12,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2021-12-15 13:30:12,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b2e933c3/4ed34cdf2e2e4418a3e29364ed39d85d/FLAGefa260e86 [2021-12-15 13:30:12,823 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:12,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2021-12-15 13:30:12,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b2e933c3/4ed34cdf2e2e4418a3e29364ed39d85d/FLAGefa260e86 [2021-12-15 13:30:13,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b2e933c3/4ed34cdf2e2e4418a3e29364ed39d85d [2021-12-15 13:30:13,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:13,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:13,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:13,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:13,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:13,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:13" (1/1) ... [2021-12-15 13:30:13,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11eb1eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:13, skipping insertion in model container [2021-12-15 13:30:13,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:13" (1/1) ... [2021-12-15 13:30:13,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:13,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:15,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-12-15 13:30:15,239 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-12-15 13:30:15,239 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-12-15 13:30:15,240 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-12-15 13:30:15,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:15,293 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:15,497 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-12-15 13:30:15,497 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-12-15 13:30:15,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-12-15 13:30:15,498 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-12-15 13:30:15,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:15,616 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:15,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15 WrapperNode [2021-12-15 13:30:15,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:15,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:15,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:15,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:15,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,797 INFO L137 Inliner]: procedures = 430, calls = 1706, calls flagged for inlining = 201, calls inlined = 185, statements flattened = 4089 [2021-12-15 13:30:15,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:15,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:15,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:15,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:15,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:15,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:15,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:15,976 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:15,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:15" (1/1) ... [2021-12-15 13:30:15,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:15,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:15,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:30:16,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:30:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:30:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:30:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:30:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:30:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:30:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:30:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:30:16,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:30:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:30:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:30:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2021-12-15 13:30:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2021-12-15 13:30:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:30:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:30:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:30:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:30:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2021-12-15 13:30:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2021-12-15 13:30:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-12-15 13:30:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-12-15 13:30:16,027 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:30:16,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:30:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:30:16,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:30:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2021-12-15 13:30:16,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2021-12-15 13:30:16,028 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-15 13:30:16,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-15 13:30:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:16,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:30:16,029 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:30:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:30:16,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:30:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:30:16,030 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:30:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:16,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:30:16,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:30:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2021-12-15 13:30:16,030 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2021-12-15 13:30:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2021-12-15 13:30:16,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2021-12-15 13:30:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:16,032 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:30:16,033 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:30:16,033 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:30:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2021-12-15 13:30:16,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2021-12-15 13:30:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:30:16,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:30:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:30:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:30:16,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:30:16,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:30:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:30:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:30:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:30:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:30:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:30:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:30:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:30:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:30:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:30:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:30:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2021-12-15 13:30:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2021-12-15 13:30:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2021-12-15 13:30:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2021-12-15 13:30:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:30:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:30:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:30:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:30:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:30:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:30:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2021-12-15 13:30:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2021-12-15 13:30:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:30:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:30:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:30:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:30:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:30:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:30:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2021-12-15 13:30:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2021-12-15 13:30:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2021-12-15 13:30:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2021-12-15 13:30:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-15 13:30:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-15 13:30:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:30:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:30:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2021-12-15 13:30:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2021-12-15 13:30:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:30:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:30:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2021-12-15 13:30:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2021-12-15 13:30:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:30:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:30:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2021-12-15 13:30:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2021-12-15 13:30:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:30:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:30:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:30:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:30:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:30:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:30:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:30:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:30:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2021-12-15 13:30:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2021-12-15 13:30:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-12-15 13:30:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-12-15 13:30:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:30:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:30:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2021-12-15 13:30:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2021-12-15 13:30:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2021-12-15 13:30:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2021-12-15 13:30:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2021-12-15 13:30:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2021-12-15 13:30:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:30:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:30:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:30:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:30:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:30:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:30:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:30:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:30:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:30:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:30:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2021-12-15 13:30:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2021-12-15 13:30:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2021-12-15 13:30:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2021-12-15 13:30:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:30:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:30:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:30:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:30:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:30:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:30:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:30:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-15 13:30:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-15 13:30:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2021-12-15 13:30:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2021-12-15 13:30:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2021-12-15 13:30:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2021-12-15 13:30:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2021-12-15 13:30:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2021-12-15 13:30:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2021-12-15 13:30:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2021-12-15 13:30:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2021-12-15 13:30:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2021-12-15 13:30:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2021-12-15 13:30:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2021-12-15 13:30:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:30:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:30:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:30:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:30:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-15 13:30:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:30:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2021-12-15 13:30:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2021-12-15 13:30:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:16,701 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:16,706 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:16,973 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:16,977 INFO L158 Benchmark]: Toolchain (without parser) took 3728.55ms. Allocated memory was 107.0MB in the beginning and 207.6MB in the end (delta: 100.7MB). Free memory was 65.5MB in the beginning and 104.4MB in the end (delta: -38.8MB). Peak memory consumption was 101.9MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,978 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory was 64.4MB in the beginning and 64.3MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:16,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2367.71ms. Allocated memory was 107.0MB in the beginning and 207.6MB in the end (delta: 100.7MB). Free memory was 65.1MB in the beginning and 114.7MB in the end (delta: -49.6MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.64ms. Allocated memory is still 207.6MB. Free memory was 114.7MB in the beginning and 89.7MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,979 INFO L158 Benchmark]: Boogie Preprocessor took 176.54ms. Allocated memory is still 207.6MB. Free memory was 89.7MB in the beginning and 112.7MB in the end (delta: -23.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,979 INFO L158 Benchmark]: RCFGBuilder took 1000.72ms. Allocated memory is still 207.6MB. Free memory was 112.7MB in the beginning and 104.4MB in the end (delta: 8.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:16,981 INFO L339 ainManager$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 107.0MB. Free memory was 64.4MB in the beginning and 64.3MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2367.71ms. Allocated memory was 107.0MB in the beginning and 207.6MB in the end (delta: 100.7MB). Free memory was 65.1MB in the beginning and 114.7MB in the end (delta: -49.6MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.64ms. Allocated memory is still 207.6MB. Free memory was 114.7MB in the beginning and 89.7MB in the end (delta: 25.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 176.54ms. Allocated memory is still 207.6MB. Free memory was 89.7MB in the beginning and 112.7MB in the end (delta: -23.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1000.72ms. Allocated memory is still 207.6MB. Free memory was 112.7MB in the beginning and 104.4MB in the end (delta: 8.3MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:30:17,009 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.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 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:18,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:18,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:18,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:18,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:18,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:18,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:18,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:18,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:18,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:18,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:18,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:18,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:18,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:18,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:18,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:18,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:18,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:18,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:18,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:18,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:18,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:18,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:18,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:18,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:18,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:18,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:18,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:18,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:18,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:18,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:18,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:18,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:18,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:18,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:18,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:18,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:18,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:18,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:18,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:18,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:18,896 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:30:18,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:18,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:18,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:18,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:18,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:18,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:18,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:18,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:18,930 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:18,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:18,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:18,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:18,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:18,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:18,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:30:18,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:30:18,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:30:18,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:18,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:18,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:18,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:18,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:18,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:18,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:18,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:18,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:18,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:18,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:30:18,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:30:18,934 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:18,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:18,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:18,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:18,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:30:18,935 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2021-12-15 13:30:19,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:19,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:19,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:19,224 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:19,224 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:19,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2021-12-15 13:30:19,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd63f1ee/deccccd4643243ba97be6cf60bbbe013/FLAGb223b987a [2021-12-15 13:30:19,937 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:19,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2021-12-15 13:30:19,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd63f1ee/deccccd4643243ba97be6cf60bbbe013/FLAGb223b987a [2021-12-15 13:30:20,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd63f1ee/deccccd4643243ba97be6cf60bbbe013 [2021-12-15 13:30:20,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:20,310 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:20,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:20,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:20,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:20,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:20" (1/1) ... [2021-12-15 13:30:20,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e9a904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:20, skipping insertion in model container [2021-12-15 13:30:20,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:20" (1/1) ... [2021-12-15 13:30:20,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:20,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:22,565 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-12-15 13:30:22,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-12-15 13:30:22,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-12-15 13:30:22,568 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-12-15 13:30:22,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:22,612 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:30:22,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:22,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-12-15 13:30:22,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-12-15 13:30:22,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-12-15 13:30:22,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-12-15 13:30:22,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:22,897 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:23,225 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-12-15 13:30:23,226 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-12-15 13:30:23,227 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-12-15 13:30:23,227 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-12-15 13:30:23,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:23,349 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:23,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23 WrapperNode [2021-12-15 13:30:23,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:23,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:23,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:23,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:23,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,585 INFO L137 Inliner]: procedures = 445, calls = 1706, calls flagged for inlining = 201, calls inlined = 185, statements flattened = 3954 [2021-12-15 13:30:23,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:23,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:23,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:23,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:23,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:23,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:23,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:23,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:23,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:23" (1/1) ... [2021-12-15 13:30:23,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:23,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:23,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:30:23,826 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:30:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-12-15 13:30:23,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-12-15 13:30:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:30:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:30:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:30:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:30:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:30:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:30:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:30:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:30:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2021-12-15 13:30:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2021-12-15 13:30:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:30:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:30:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-12-15 13:30:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-12-15 13:30:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2021-12-15 13:30:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2021-12-15 13:30:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-12-15 13:30:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-12-15 13:30:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-15 13:30:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-15 13:30:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:30:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:30:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2021-12-15 13:30:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2021-12-15 13:30:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:30:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:30:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-15 13:30:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-15 13:30:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-15 13:30:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-15 13:30:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-12-15 13:30:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-12-15 13:30:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:30:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:30:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-15 13:30:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-15 13:30:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:30:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:30:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:30:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:30:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2021-12-15 13:30:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2021-12-15 13:30:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2021-12-15 13:30:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2021-12-15 13:30:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:30:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:30:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2021-12-15 13:30:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2021-12-15 13:30:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:30:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:30:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:30:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:30:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:30:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:30:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:30:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:30:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:30:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-15 13:30:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-15 13:30:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-15 13:30:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-15 13:30:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:30:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:30:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2021-12-15 13:30:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2021-12-15 13:30:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2021-12-15 13:30:23,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2021-12-15 13:30:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:30:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:30:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:23,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:30:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:30:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:30:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:30:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-12-15 13:30:23,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-12-15 13:30:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:30:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2021-12-15 13:30:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2021-12-15 13:30:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-15 13:30:23,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-15 13:30:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:30:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:30:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:30:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:30:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2021-12-15 13:30:23,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2021-12-15 13:30:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2021-12-15 13:30:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2021-12-15 13:30:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-12-15 13:30:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-12-15 13:30:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:30:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:30:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:30:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2021-12-15 13:30:23,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2021-12-15 13:30:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-12-15 13:30:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-12-15 13:30:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2021-12-15 13:30:23,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2021-12-15 13:30:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:30:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:30:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:30:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:30:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:30:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:30:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2021-12-15 13:30:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2021-12-15 13:30:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:30:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:30:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:30:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:30:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-15 13:30:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-15 13:30:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:30:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:30:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2021-12-15 13:30:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2021-12-15 13:30:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-12-15 13:30:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-12-15 13:30:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:30:23,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:30:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2021-12-15 13:30:23,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2021-12-15 13:30:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2021-12-15 13:30:23,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2021-12-15 13:30:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:30:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2021-12-15 13:30:23,872 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2021-12-15 13:30:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:30:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:30:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:30:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:30:23,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:30:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:30:23,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:30:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:23,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:30:23,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:30:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-12-15 13:30:23,873 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-12-15 13:30:23,873 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2021-12-15 13:30:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2021-12-15 13:30:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2021-12-15 13:30:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2021-12-15 13:30:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:30:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:30:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:30:23,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:30:23,874 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:23,875 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:30:23,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:30:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:30:23,875 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:30:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:30:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:30:23,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:30:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:30:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-15 13:30:23,876 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-15 13:30:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:23,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2021-12-15 13:30:23,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2021-12-15 13:30:23,876 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2021-12-15 13:30:23,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2021-12-15 13:30:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2021-12-15 13:30:23,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2021-12-15 13:30:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2021-12-15 13:30:23,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2021-12-15 13:30:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2021-12-15 13:30:23,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2021-12-15 13:30:23,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:23,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2021-12-15 13:30:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2021-12-15 13:30:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-12-15 13:30:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-12-15 13:30:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:30:23,878 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:30:23,878 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-15 13:30:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2021-12-15 13:30:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2021-12-15 13:30:23,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:23,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:24,520 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:24,524 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:27,503 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:27,507 INFO L158 Benchmark]: Toolchain (without parser) took 7195.72ms. Allocated memory was 62.9MB in the beginning and 276.8MB in the end (delta: 213.9MB). Free memory was 35.8MB in the beginning and 175.3MB in the end (delta: -139.4MB). Peak memory consumption was 139.8MB. Max. memory is 16.1GB. [2021-12-15 13:30:27,507 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:27,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3038.15ms. Allocated memory was 62.9MB in the beginning and 165.7MB in the end (delta: 102.8MB). Free memory was 35.6MB in the beginning and 83.5MB in the end (delta: -47.9MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. [2021-12-15 13:30:27,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 234.00ms. Allocated memory was 165.7MB in the beginning and 276.8MB in the end (delta: 111.1MB). Free memory was 83.5MB in the beginning and 203.8MB in the end (delta: -120.3MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2021-12-15 13:30:27,508 INFO L158 Benchmark]: Boogie Preprocessor took 188.06ms. Allocated memory is still 276.8MB. Free memory was 203.8MB in the beginning and 174.5MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-15 13:30:27,508 INFO L158 Benchmark]: RCFGBuilder took 3730.93ms. Allocated memory is still 276.8MB. Free memory was 174.5MB in the beginning and 175.3MB in the end (delta: -768.5kB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:27,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 52.4MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3038.15ms. Allocated memory was 62.9MB in the beginning and 165.7MB in the end (delta: 102.8MB). Free memory was 35.6MB in the beginning and 83.5MB in the end (delta: -47.9MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 234.00ms. Allocated memory was 165.7MB in the beginning and 276.8MB in the end (delta: 111.1MB). Free memory was 83.5MB in the beginning and 203.8MB in the end (delta: -120.3MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.06ms. Allocated memory is still 276.8MB. Free memory was 203.8MB in the beginning and 174.5MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3730.93ms. Allocated memory is still 276.8MB. Free memory was 174.5MB in the beginning and 175.3MB in the end (delta: -768.5kB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:30:27,544 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable