./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-smsc-smsc911x.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-smsc-smsc911x.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 3eabf9223369a4133b2add72c0b71a01ceb617c9bc4081cd5107bb51f78aed61 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:40,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:40,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:40,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:40,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:40,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:40,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:40,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:40,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:40,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:40,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:40,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:40,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:40,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:40,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:40,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:40,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:40,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:40,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:40,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:40,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:40,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:40,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:40,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:40,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:41,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:41,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:41,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:41,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:41,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:41,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:41,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:41,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:41,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:41,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:41,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:41,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:41,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:41,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:41,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:41,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:41,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:30:41,037 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:41,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:41,037 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:41,038 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:41,038 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:41,038 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:41,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:41,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:41,039 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:41,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:41,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:30:41,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:41,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:41,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:41,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:41,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:41,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:41,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:41,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:41,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:41,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:41,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:41,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:41,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:41,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:41,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:30:41,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:30:41,043 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:41,043 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:41,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:41,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:41,044 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eabf9223369a4133b2add72c0b71a01ceb617c9bc4081cd5107bb51f78aed61 [2021-12-15 13:30:41,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:41,271 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:41,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:41,274 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:41,275 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:41,276 INFO L432 ainManager$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-smsc-smsc911x.cil.i [2021-12-15 13:30:41,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d4c8c46/bc57e178d68641d284cfc702f66b9e30/FLAG93048b489 [2021-12-15 13:30:41,915 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:41,915 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-smsc-smsc911x.cil.i [2021-12-15 13:30:41,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d4c8c46/bc57e178d68641d284cfc702f66b9e30/FLAG93048b489 [2021-12-15 13:30:42,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25d4c8c46/bc57e178d68641d284cfc702f66b9e30 [2021-12-15 13:30:42,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:42,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:42,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:42,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:42,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:42,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:42" (1/1) ... [2021-12-15 13:30:42,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aec32e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:42, skipping insertion in model container [2021-12-15 13:30:42,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:42" (1/1) ... [2021-12-15 13:30:42,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:42,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:44,817 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-smsc-smsc911x.cil.i[392538,392551] [2021-12-15 13:30:44,819 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-smsc-smsc911x.cil.i[392707,392720] [2021-12-15 13:30:44,820 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-smsc-smsc911x.cil.i[392874,392887] [2021-12-15 13:30:44,820 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-smsc-smsc911x.cil.i[393042,393055] [2021-12-15 13:30:44,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:44,856 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:30:45,167 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-smsc-smsc911x.cil.i[392538,392551] [2021-12-15 13:30:45,168 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-smsc-smsc911x.cil.i[392707,392720] [2021-12-15 13:30:45,170 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-smsc-smsc911x.cil.i[392874,392887] [2021-12-15 13:30:45,171 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-smsc-smsc911x.cil.i[393042,393055] [2021-12-15 13:30:45,179 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:30:45,343 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:30:45,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45 WrapperNode [2021-12-15 13:30:45,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:45,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:45,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:30:45,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:30:45,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,611 INFO L137 Inliner]: procedures = 549, calls = 2131, calls flagged for inlining = 287, calls inlined = 262, statements flattened = 6257 [2021-12-15 13:30:45,612 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:30:45,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:30:45,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:30:45,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:30:45,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:30:45,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:30:45,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:30:45,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:30:45,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:45" (1/1) ... [2021-12-15 13:30:45,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:45,889 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:30:45,898 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 13:30:45,899 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 13:30:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:30:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:30:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2021-12-15 13:30:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2021-12-15 13:30:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:30:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:30:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:30:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:30:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_76 [2021-12-15 13:30:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_76 [2021-12-15 13:30:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:30:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:30:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:30:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:30:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2021-12-15 13:30:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2021-12-15 13:30:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2021-12-15 13:30:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2021-12-15 13:30:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2021-12-15 13:30:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:30:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:30:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2021-12-15 13:30:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2021-12-15 13:30:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2021-12-15 13:30:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2021-12-15 13:30:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2021-12-15 13:30:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2021-12-15 13:30:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:30:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:30:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:30:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:30:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:30:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:30:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:30:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:30:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:30:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:30:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:30:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:30:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2021-12-15 13:30:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2021-12-15 13:30:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2021-12-15 13:30:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2021-12-15 13:30:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2021-12-15 13:30:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2021-12-15 13:30:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-15 13:30:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-15 13:30:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:30:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:30:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:30:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2021-12-15 13:30:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2021-12-15 13:30:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2021-12-15 13:30:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2021-12-15 13:30:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:30:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:30:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2021-12-15 13:30:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2021-12-15 13:30:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2021-12-15 13:30:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2021-12-15 13:30:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:30:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-12-15 13:30:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-12-15 13:30:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:30:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:30:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2021-12-15 13:30:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2021-12-15 13:30:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:30:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:30:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:30:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2021-12-15 13:30:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2021-12-15 13:30:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:30:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:30:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:30:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:30:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:30:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2021-12-15 13:30:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2021-12-15 13:30:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2021-12-15 13:30:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2021-12-15 13:30:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2021-12-15 13:30:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2021-12-15 13:30:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2021-12-15 13:30:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2021-12-15 13:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:30:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:30:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:30:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:30:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:30:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:30:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:30:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-15 13:30:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-15 13:30:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:30:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:30:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:30:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:30:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:30:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:30:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2021-12-15 13:30:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2021-12-15 13:30:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2021-12-15 13:30:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2021-12-15 13:30:45,950 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-15 13:30:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-15 13:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:30:45,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:30:45,951 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:30:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:30:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:30:45,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:30:45,952 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2021-12-15 13:30:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2021-12-15 13:30:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-15 13:30:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-15 13:30:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2021-12-15 13:30:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2021-12-15 13:30:45,958 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:30:45,958 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:30:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:30:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:30:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-12-15 13:30:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-12-15 13:30:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:30:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:30:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:30:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:30:45,959 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-15 13:30:45,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-15 13:30:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2021-12-15 13:30:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2021-12-15 13:30:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:30:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:30:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2021-12-15 13:30:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2021-12-15 13:30:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-12-15 13:30:45,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-12-15 13:30:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:30:45,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:30:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:30:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:30:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2021-12-15 13:30:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2021-12-15 13:30:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2021-12-15 13:30:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2021-12-15 13:30:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-12-15 13:30:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-12-15 13:30:45,961 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2021-12-15 13:30:45,961 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2021-12-15 13:30:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:30:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2021-12-15 13:30:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2021-12-15 13:30:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2021-12-15 13:30:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2021-12-15 13:30:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2021-12-15 13:30:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2021-12-15 13:30:45,962 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2021-12-15 13:30:45,962 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2021-12-15 13:30:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2021-12-15 13:30:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2021-12-15 13:30:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2021-12-15 13:30:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2021-12-15 13:30:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2021-12-15 13:30:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2021-12-15 13:30:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:30:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:30:45,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:30:45,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:30:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:30:45,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:30:45,964 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2021-12-15 13:30:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2021-12-15 13:30:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:30:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:30:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:30:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:30:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2021-12-15 13:30:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2021-12-15 13:30:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2021-12-15 13:30:45,965 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2021-12-15 13:30:45,965 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2021-12-15 13:30:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2021-12-15 13:30:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2021-12-15 13:30:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2021-12-15 13:30:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:30:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2021-12-15 13:30:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2021-12-15 13:30:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:30:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:30:45,966 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2021-12-15 13:30:45,966 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2021-12-15 13:30:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2021-12-15 13:30:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2021-12-15 13:30:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:30:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:30:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:30:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:30:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2021-12-15 13:30:45,967 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2021-12-15 13:30:45,967 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2021-12-15 13:30:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2021-12-15 13:30:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:30:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:30:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2021-12-15 13:30:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2021-12-15 13:30:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:30:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:30:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:30:45,968 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:30:45,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-15 13:30:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-12-15 13:30:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:30:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:30:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2021-12-15 13:30:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2021-12-15 13:30:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:30:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2021-12-15 13:30:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2021-12-15 13:30:45,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:30:45,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:30:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:30:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:30:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2021-12-15 13:30:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2021-12-15 13:30:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2021-12-15 13:30:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2021-12-15 13:30:45,970 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2021-12-15 13:30:45,970 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2021-12-15 13:30:45,971 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2021-12-15 13:30:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2021-12-15 13:30:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2021-12-15 13:30:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2021-12-15 13:30:45,974 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2021-12-15 13:30:45,974 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2021-12-15 13:30:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:30:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:30:45,975 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2021-12-15 13:30:45,975 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2021-12-15 13:30:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-12-15 13:30:45,976 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-12-15 13:30:45,976 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:30:45,976 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:30:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:30:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-12-15 13:30:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-12-15 13:30:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:30:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:30:45,977 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-12-15 13:30:45,977 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-12-15 13:30:46,597 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:30:46,600 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:30:46,686 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:30:46,690 INFO L158 Benchmark]: Toolchain (without parser) took 4604.61ms. Allocated memory was 113.2MB in the beginning and 255.9MB in the end (delta: 142.6MB). Free memory was 65.0MB in the beginning and 102.8MB in the end (delta: -37.8MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2021-12-15 13:30:46,690 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 79.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:46,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3257.91ms. Allocated memory was 113.2MB in the beginning and 255.9MB in the end (delta: 142.6MB). Free memory was 65.0MB in the beginning and 161.6MB in the end (delta: -96.5MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. [2021-12-15 13:30:46,691 INFO L158 Benchmark]: Boogie Procedure Inliner took 267.75ms. Allocated memory is still 255.9MB. Free memory was 161.6MB in the beginning and 127.0MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:30:46,691 INFO L158 Benchmark]: Boogie Preprocessor took 256.47ms. Allocated memory is still 255.9MB. Free memory was 127.0MB in the beginning and 155.3MB in the end (delta: -28.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:30:46,692 INFO L158 Benchmark]: RCFGBuilder took 818.86ms. Allocated memory is still 255.9MB. Free memory was 155.3MB in the beginning and 102.8MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-12-15 13:30:46,694 INFO L339 ainManager$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 79.7MB. Free memory is still 37.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3257.91ms. Allocated memory was 113.2MB in the beginning and 255.9MB in the end (delta: 142.6MB). Free memory was 65.0MB in the beginning and 161.6MB in the end (delta: -96.5MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 267.75ms. Allocated memory is still 255.9MB. Free memory was 161.6MB in the beginning and 127.0MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 256.47ms. Allocated memory is still 255.9MB. Free memory was 127.0MB in the beginning and 155.3MB in the end (delta: -28.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * RCFGBuilder took 818.86ms. Allocated memory is still 255.9MB. Free memory was 155.3MB in the beginning and 102.8MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:30:46,746 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.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 3eabf9223369a4133b2add72c0b71a01ceb617c9bc4081cd5107bb51f78aed61 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:30:48,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:30:48,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:30:48,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:30:48,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:30:48,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:30:48,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:30:48,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:30:48,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:30:48,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:30:48,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:30:48,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:30:48,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:30:48,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:30:48,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:30:48,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:30:48,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:30:48,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:30:48,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:30:48,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:30:48,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:30:48,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:30:48,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:30:48,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:30:48,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:30:48,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:30:48,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:30:48,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:30:48,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:30:48,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:30:48,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:30:48,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:30:48,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:30:48,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:30:48,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:30:48,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:30:48,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:30:48,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:30:48,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:30:48,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:30:48,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:30:48,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:30:48,504 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:30:48,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:30:48,505 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:30:48,506 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:30:48,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:30:48,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:30:48,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:30:48,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:30:48,508 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:30:48,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:30:48,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:30:48,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:30:48,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:30:48,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:30:48,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:30:48,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:30:48,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:30:48,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:30:48,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:30:48,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:30:48,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:30:48,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:30:48,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:30:48,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:30:48,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:30:48,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:30:48,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:30:48,512 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:30:48,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:30:48,512 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:30:48,512 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:30:48,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:30:48,512 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:30:48,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:30:48,513 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eabf9223369a4133b2add72c0b71a01ceb617c9bc4081cd5107bb51f78aed61 [2021-12-15 13:30:48,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:30:48,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:30:48,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:30:48,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:30:48,807 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:30:48,808 INFO L432 ainManager$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-smsc-smsc911x.cil.i [2021-12-15 13:30:48,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0695b24d5/820c1bc196d944e5b1471074ab751dc4/FLAG468df7c1c [2021-12-15 13:30:49,562 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:30:49,562 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-smsc-smsc911x.cil.i [2021-12-15 13:30:49,605 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0695b24d5/820c1bc196d944e5b1471074ab751dc4/FLAG468df7c1c [2021-12-15 13:30:50,118 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0695b24d5/820c1bc196d944e5b1471074ab751dc4 [2021-12-15 13:30:50,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:30:50,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:30:50,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:30:50,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:30:50,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:30:50,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:50,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b502215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:30:50, skipping insertion in model container [2021-12-15 13:30:50,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:30:50" (1/1) ... [2021-12-15 13:30:50,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:30:50,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:30:51,521 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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 13:30:51,525 INFO L158 Benchmark]: Toolchain (without parser) took 1403.35ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 25.0MB in the beginning and 35.5MB in the end (delta: -10.5MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2021-12-15 13:30:51,526 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 42.5MB in the beginning and 42.5MB in the end (delta: 33.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:30:51,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1402.00ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 24.9MB in the beginning and 35.5MB in the end (delta: -10.6MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2021-12-15 13:30:51,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory was 42.5MB in the beginning and 42.5MB in the end (delta: 33.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1402.00ms. Allocated memory was 60.8MB in the beginning and 90.2MB in the end (delta: 29.4MB). Free memory was 24.9MB in the beginning and 35.5MB in the end (delta: -10.6MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type