./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-8390-axnet_cs.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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-8390-axnet_cs.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 --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 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:55:35,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:55:35,832 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:55:35,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:55:35,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:55:35,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:55:35,879 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:55:35,879 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:55:35,880 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:55:35,880 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:55:35,881 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:55:35,881 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:55:35,882 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:55:35,882 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:55:35,885 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:55:35,885 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:55:35,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:55:35,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:55:35,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:55:35,886 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:55:35,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:55:35,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:55:35,891 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:55:35,891 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:55:35,891 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:55:35,891 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:55:35,892 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:55:35,892 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:55:35,892 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:55:35,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:55:35,892 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:55:35,893 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:55:35,893 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:55:35,893 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:55:35,893 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:55:35,893 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:55:35,894 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:55:35,894 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:55:35,894 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:55:35,894 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b81be647295ba0700d02fa1d093d31284b02ba80deefc4d677fbd988693200b [2024-11-12 10:55:36,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:55:36,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:55:36,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:55:36,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:55:36,178 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:55:36,179 INFO L431 ainManager$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-8390-axnet_cs.cil.i [2024-11-12 10:55:37,681 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:55:38,231 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:55:38,232 INFO L180 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-8390-axnet_cs.cil.i [2024-11-12 10:55:38,297 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086ad2f91/c86fdadad0bc411ca8b326c7fdf3b3df/FLAG4daf0f52c [2024-11-12 10:55:38,755 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/086ad2f91/c86fdadad0bc411ca8b326c7fdf3b3df [2024-11-12 10:55:38,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:55:38,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:55:38,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:55:38,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:55:38,767 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:55:38,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:38" (1/1) ... [2024-11-12 10:55:38,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54af24ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:38, skipping insertion in model container [2024-11-12 10:55:38,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:55:38" (1/1) ... [2024-11-12 10:55:38,900 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:55:40,876 WARN L250 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-8390-axnet_cs.cil.i[315060,315073] [2024-11-12 10:55:40,880 WARN L250 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-8390-axnet_cs.cil.i[315229,315242] [2024-11-12 10:55:40,881 WARN L250 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-8390-axnet_cs.cil.i[315396,315409] [2024-11-12 10:55:40,881 WARN L250 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-8390-axnet_cs.cil.i[315564,315577] [2024-11-12 10:55:40,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:55:40,983 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:55:41,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5461] [2024-11-12 10:55:41,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5468] [2024-11-12 10:55:41,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5475] [2024-11-12 10:55:41,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5569] [2024-11-12 10:55:41,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5577] [2024-11-12 10:55:41,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5608] [2024-11-12 10:55:41,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [5615] [2024-11-12 10:55:41,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [5622] [2024-11-12 10:55:41,323 WARN L250 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-8390-axnet_cs.cil.i[315060,315073] [2024-11-12 10:55:41,324 WARN L250 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-8390-axnet_cs.cil.i[315229,315242] [2024-11-12 10:55:41,324 WARN L250 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-8390-axnet_cs.cil.i[315396,315409] [2024-11-12 10:55:41,325 WARN L250 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-8390-axnet_cs.cil.i[315564,315577] [2024-11-12 10:55:41,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:55:41,545 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:55:41,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41 WrapperNode [2024-11-12 10:55:41,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:55:41,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:55:41,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:55:41,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:55:41,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:41,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:41,821 INFO L138 Inliner]: procedures = 369, calls = 2290, calls flagged for inlining = 174, calls inlined = 154, statements flattened = 4775 [2024-11-12 10:55:41,822 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:55:41,822 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:55:41,823 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:55:41,823 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:55:41,834 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:41,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:41,864 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:42,374 INFO L175 MemorySlicer]: Split 1230 memory accesses to 11 slices as follows [1, 2, 35, 28, 56, 7, 1037, 52, 6, 1, 5]. 84 percent of accesses are in the largest equivalence class. The 165 initializations are split as follows [1, 2, 0, 0, 0, 0, 151, 0, 6, 0, 5]. The 816 writes are split as follows [0, 0, 30, 26, 48, 6, 658, 48, 0, 0, 0]. [2024-11-12 10:55:42,375 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:42,375 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:42,475 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:42,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:42,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:42,556 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:42,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:55:42,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:55:42,593 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:55:42,593 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:55:42,594 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (1/1) ... [2024-11-12 10:55:42,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:55:42,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:55:42,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 10:55:42,634 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 10:55:42,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_page_lock_of_ei_device [2024-11-12 10:55:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_page_lock_of_ei_device [2024-11-12 10:55:42,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:55:42,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:55:42,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:55:42,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:55:42,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:55:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:55:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:55:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:55:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:55:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:55:42,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:55:42,685 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_detach [2024-11-12 10:55:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_detach [2024-11-12 10:55:42,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:55:42,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:55:42,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:55:42,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:55:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:55:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:55:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:55:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:55:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:55:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:55:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:55:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:55:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:55:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:55:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:55:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 10:55:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 10:55:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure AX88190_init [2024-11-12 10:55:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure AX88190_init [2024-11-12 10:55:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2024-11-12 10:55:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2024-11-12 10:55:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:55:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:55:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2024-11-12 10:55:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2024-11-12 10:55:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-12 10:55:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-12 10:55:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_70 [2024-11-12 10:55:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_70 [2024-11-12 10:55:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:55:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:55:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure ei_receive [2024-11-12 10:55:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_receive [2024-11-12 10:55:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:55:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:55:42,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:55:42,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:55:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_axnet_cs_driver_exit_14_2 [2024-11-12 10:55:42,692 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:55:42,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:55:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_release [2024-11-12 10:55:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_release [2024-11-12 10:55:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-12 10:55:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-12 10:55:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_write_config_byte [2024-11-12 10:55:42,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_write_config_byte [2024-11-12 10:55:42,693 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-11-12 10:55:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-11-12 10:55:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-12 10:55:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-12 10:55:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2024-11-12 10:55:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2024-11-12 10:55:42,696 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-12 10:55:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-12 10:55:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:55:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-12 10:55:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-12 10:55:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:55:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:55:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:55:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:55:42,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:55:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:55:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:55:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:55:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:55:42,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:55:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:55:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 10:55:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 10:55:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-12 10:55:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-12 10:55:42,699 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2024-11-12 10:55:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2024-11-12 10:55:42,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:55:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:55:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure NS8390_trigger_send [2024-11-12 10:55:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure NS8390_trigger_send [2024-11-12 10:55:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure ei_tx_intr [2024-11-12 10:55:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_tx_intr [2024-11-12 10:55:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:55:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:55:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:55:42,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-12 10:55:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-12 10:55:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 10:55:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 10:55:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-12 10:55:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-12 10:55:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:55:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-12 10:55:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-12 10:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 10:55:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 10:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:55:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:55:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:55:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:55:42,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:55:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:55:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:55:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:55:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:55:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:55:42,705 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-12 10:55:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-12 10:55:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:55:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:55:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:55:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:55:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:55:42,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:55:42,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 10:55:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:55:42,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:55:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:55:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:55:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:55:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:55:42,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:55:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:55:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-12 10:55:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-12 10:55:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure ei_irq_wrapper [2024-11-12 10:55:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ei_irq_wrapper [2024-11-12 10:55:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-12 10:55:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-12 10:55:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-12 10:55:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-12 10:55:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-12 10:55:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-12 10:55:42,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-12 10:55:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-12 10:55:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:55:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:55:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_reset_8390 [2024-11-12 10:55:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_reset_8390 [2024-11-12 10:55:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_tx_timeout [2024-11-12 10:55:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_tx_timeout [2024-11-12 10:55:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:55:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:55:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:55:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-11-12 10:55:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-11-12 10:55:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 10:55:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 10:55:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure axnet_cs_driver_exit [2024-11-12 10:55:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure axnet_cs_driver_exit [2024-11-12 10:55:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:55:42,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:55:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:55:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:55:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:55:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:55:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:55:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:55:42,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:55:42,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:55:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:55:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:55:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:55:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:55:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:55:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:55:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:55:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:55:42,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 10:55:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 10:55:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-12 10:55:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-12 10:55:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-11-12 10:55:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-11-12 10:55:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-12 10:55:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-12 10:55:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure do_set_multicast_list [2024-11-12 10:55:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure do_set_multicast_list [2024-11-12 10:55:42,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:55:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:55:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:55:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:55:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:55:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:55:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:55:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:55:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:55:42,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:55:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:55:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 10:55:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 10:55:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-12 10:55:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-12 10:55:42,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:55:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:55:43,356 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:55:43,360 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:55:43,575 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:55:57,179 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 10:55:58,039 INFO L? ?]: Removed 1697 outVars from TransFormulas that were not future-live. [2024-11-12 10:55:58,039 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:55:58,095 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:55:58,096 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-12 10:55:58,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:55:58 BoogieIcfgContainer [2024-11-12 10:55:58,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:55:58,099 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:55:58,099 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:55:58,102 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:55:58,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:55:38" (1/3) ... [2024-11-12 10:55:58,103 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dff2f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:55:58, skipping insertion in model container [2024-11-12 10:55:58,103 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:55:41" (2/3) ... [2024-11-12 10:55:58,106 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dff2f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:55:58, skipping insertion in model container [2024-11-12 10:55:58,106 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:55:58" (3/3) ... [2024-11-12 10:55:58,108 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-8390-axnet_cs.cil.i [2024-11-12 10:55:58,125 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:55:58,126 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 10:55:58,230 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:55:58,240 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7d7e4d1e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:55:58,241 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 10:55:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand has 1509 states, 1046 states have (on average 1.3307839388145315) internal successors, (1392), 1070 states have internal predecessors, (1392), 400 states have call successors, (400), 62 states have call predecessors, (400), 61 states have return successors, (394), 386 states have call predecessors, (394), 394 states have call successors, (394) [2024-11-12 10:55:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-12 10:55:58,277 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:55:58,278 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:55:58,279 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-12 10:55:58,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:55:58,285 INFO L85 PathProgramCache]: Analyzing trace with hash 68996291, now seen corresponding path program 1 times [2024-11-12 10:55:58,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:55:58,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119985897] [2024-11-12 10:55:58,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:55:58,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:56:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:56:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:56:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:56:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,041 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:56:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,052 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:56:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:56:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:56:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:56:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:56:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:56:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:56:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:56:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:56:20,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:56:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:56:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-12 10:56:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:56:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-12 10:56:20,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:56:20,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119985897] [2024-11-12 10:56:20,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119985897] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:56:20,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:56:20,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:56:20,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64865381] [2024-11-12 10:56:20,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:56:20,167 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:56:20,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:56:20,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:56:20,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:56:20,194 INFO L87 Difference]: Start difference. First operand has 1509 states, 1046 states have (on average 1.3307839388145315) internal successors, (1392), 1070 states have internal predecessors, (1392), 400 states have call successors, (400), 62 states have call predecessors, (400), 61 states have return successors, (394), 386 states have call predecessors, (394), 394 states have call successors, (394) Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-12 10:56:24,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:56:28,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.48s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:56:43,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:56:54,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:57:02,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:57:02,020 INFO L93 Difference]: Finished difference Result 4404 states and 6478 transitions. [2024-11-12 10:57:02,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:57:02,023 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 105 [2024-11-12 10:57:02,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:57:02,058 INFO L225 Difference]: With dead ends: 4404 [2024-11-12 10:57:02,058 INFO L226 Difference]: Without dead ends: 2904 [2024-11-12 10:57:02,074 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:57:02,077 INFO L435 NwaCegarLoop]: 1549 mSDtfsCounter, 2496 mSDsluCounter, 2194 mSDsCounter, 0 mSdLazyCounter, 1839 mSolverCounterSat, 948 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2855 SdHoareTripleChecker+Valid, 3743 SdHoareTripleChecker+Invalid, 2791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 948 IncrementalHoareTripleChecker+Valid, 1839 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.1s IncrementalHoareTripleChecker+Time [2024-11-12 10:57:02,078 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2855 Valid, 3743 Invalid, 2791 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [948 Valid, 1839 Invalid, 4 Unknown, 0 Unchecked, 41.1s Time] [2024-11-12 10:57:02,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2904 states. [2024-11-12 10:57:02,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2904 to 2892. [2024-11-12 10:57:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2892 states, 2024 states have (on average 1.3226284584980237) internal successors, (2677), 2069 states have internal predecessors, (2677), 747 states have call successors, (747), 119 states have call predecessors, (747), 118 states have return successors, (743), 727 states have call predecessors, (743), 743 states have call successors, (743) [2024-11-12 10:57:02,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2892 states and 4167 transitions. [2024-11-12 10:57:02,362 INFO L78 Accepts]: Start accepts. Automaton has 2892 states and 4167 transitions. Word has length 105 [2024-11-12 10:57:02,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:57:02,363 INFO L471 AbstractCegarLoop]: Abstraction has 2892 states and 4167 transitions. [2024-11-12 10:57:02,363 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-12 10:57:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 4167 transitions. [2024-11-12 10:57:02,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-12 10:57:02,369 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:57:02,370 INFO L218 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:57:02,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:57:02,370 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-12 10:57:02,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:57:02,374 INFO L85 PathProgramCache]: Analyzing trace with hash -1986942353, now seen corresponding path program 1 times [2024-11-12 10:57:02,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:57:02,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671184506] [2024-11-12 10:57:02,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:57:02,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms