./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-wan-lmc-lmc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc 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-wan-lmc-lmc.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 fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:20:38,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:20:38,093 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:20:38,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:20:38,100 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:20:38,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:20:38,137 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:20:38,137 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:20:38,138 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:20:38,139 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:20:38,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:20:38,140 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:20:38,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:20:38,141 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:20:38,142 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:20:38,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:20:38,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:20:38,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:20:38,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:20:38,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:20:38,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:20:38,147 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:20:38,147 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:20:38,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:20:38,148 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:20:38,148 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:20:38,148 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:20:38,149 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:20:38,149 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:20:38,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:20:38,149 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:20:38,150 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:20:38,150 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:20:38,150 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:20:38,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:20:38,152 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:20:38,152 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:20:38,153 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:20:38,153 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:20:38,153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45 [2024-11-19 04:20:38,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:20:38,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:20:38,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:20:38,512 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:20:38,513 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:20:38,514 INFO L431 ainManager$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-wan-lmc-lmc.cil.i [2024-11-19 04:20:39,972 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:20:40,609 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:20:40,610 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-wan-lmc-lmc.cil.i [2024-11-19 04:20:40,683 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f75b139/b74f390690c14d129001b695d68548e3/FLAGb06683d6d [2024-11-19 04:20:40,703 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21f75b139/b74f390690c14d129001b695d68548e3 [2024-11-19 04:20:40,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:20:40,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:20:40,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:20:40,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:20:40,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:20:40,718 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:20:40" (1/1) ... [2024-11-19 04:20:40,719 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f280112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:40, skipping insertion in model container [2024-11-19 04:20:40,719 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:20:40" (1/1) ... [2024-11-19 04:20:40,900 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:20:44,992 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-wan-lmc-lmc.cil.i[394320,394333] [2024-11-19 04:20:44,998 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-wan-lmc-lmc.cil.i[394489,394502] [2024-11-19 04:20:44,998 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-wan-lmc-lmc.cil.i[394656,394669] [2024-11-19 04:20:44,999 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-wan-lmc-lmc.cil.i[394824,394837] [2024-11-19 04:20:45,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:20:45,062 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:20:45,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5400] [2024-11-19 04:20:45,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5408] [2024-11-19 04:20:45,695 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"); [7344] [2024-11-19 04:20:45,696 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)); [7351] [2024-11-19 04:20:45,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7358] [2024-11-19 04:20:45,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7371] [2024-11-19 04:20:45,924 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-wan-lmc-lmc.cil.i[394320,394333] [2024-11-19 04:20:45,924 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-wan-lmc-lmc.cil.i[394489,394502] [2024-11-19 04:20:45,925 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-wan-lmc-lmc.cil.i[394656,394669] [2024-11-19 04:20:45,925 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-wan-lmc-lmc.cil.i[394824,394837] [2024-11-19 04:20:45,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:20:46,137 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:20:46,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46 WrapperNode [2024-11-19 04:20:46,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:20:46,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:20:46,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:20:46,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:20:46,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:46,250 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:46,497 INFO L138 Inliner]: procedures = 494, calls = 2673, calls flagged for inlining = 242, calls inlined = 227, statements flattened = 5731 [2024-11-19 04:20:46,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:20:46,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:20:46,499 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:20:46,499 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:20:46,510 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:46,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:46,554 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:47,646 INFO L175 MemorySlicer]: Split 1213 memory accesses to 9 slices as follows [1, 2, 2, 4, 54, 3, 4, 1141, 2]. 94 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [1, 2, 0, 4, 0, 1, 4, 4, 0]. The 525 writes are split as follows [0, 0, 1, 0, 42, 0, 0, 481, 1]. [2024-11-19 04:20:47,647 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:47,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:47,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:47,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:47,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:47,872 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:47,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:20:47,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:20:47,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:20:47,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:20:47,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (1/1) ... [2024-11-19 04:20:47,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:20:48,014 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:20:48,045 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) [2024-11-19 04:20:48,060 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 [2024-11-19 04:20:48,141 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-19 04:20:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-19 04:20:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:20:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:20:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2024-11-19 04:20:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2024-11-19 04:20:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:20:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:20:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-19 04:20:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-19 04:20:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-19 04:20:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-19 04:20:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:20:48,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:20:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:20:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:20:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2024-11-19 04:20:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2024-11-19 04:20:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-19 04:20:48,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-19 04:20:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:20:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:20:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2024-11-19 04:20:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2024-11-19 04:20:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-19 04:20:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-19 04:20:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2024-11-19 04:20:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2024-11-19 04:20:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2024-11-19 04:20:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2024-11-19 04:20:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-19 04:20:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-19 04:20:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-19 04:20:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-19 04:20:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2024-11-19 04:20:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2024-11-19 04:20:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-19 04:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-19 04:20:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-19 04:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-19 04:20:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-19 04:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-19 04:20:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:20:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:20:48,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:20:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-19 04:20:48,152 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-19 04:20:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2024-11-19 04:20:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2024-11-19 04:20:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:20:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-19 04:20:48,156 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-19 04:20:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:20:48,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:20:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:20:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:20:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-19 04:20:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2024-11-19 04:20:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2024-11-19 04:20:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2024-11-19 04:20:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:20:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-19 04:20:48,160 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:20:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-19 04:20:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-19 04:20:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2024-11-19 04:20:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:20:48,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:20:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:20:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:20:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-19 04:20:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-19 04:20:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-19 04:20:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-19 04:20:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:20:48,162 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:20:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-19 04:20:48,167 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-19 04:20:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2024-11-19 04:20:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2024-11-19 04:20:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-19 04:20:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-19 04:20:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:20:48,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:20:48,168 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-19 04:20:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-19 04:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-19 04:20:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-19 04:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:20:48,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:20:48,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-19 04:20:48,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-19 04:20:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:20:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:20:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:20:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:20:48,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:20:48,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-11-19 04:20:48,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-19 04:20:48,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:20:48,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:20:48,174 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-19 04:20:48,174 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-19 04:20:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:20:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:20:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2024-11-19 04:20:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2024-11-19 04:20:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-19 04:20:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-19 04:20:48,175 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-19 04:20:48,175 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-19 04:20:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 04:20:48,177 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 04:20:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:20:48,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:20:48,177 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2024-11-19 04:20:48,177 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2024-11-19 04:20:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-19 04:20:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2024-11-19 04:20:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-19 04:20:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:20:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-19 04:20:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:20:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:20:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:20:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-11-19 04:20:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:20:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-19 04:20:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2024-11-19 04:20:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-19 04:20:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2024-11-19 04:20:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:20:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:20:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:20:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:20:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:20:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:20:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:20:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:20:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:20:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:20:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:20:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:20:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:20:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:20:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2024-11-19 04:20:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2024-11-19 04:20:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2024-11-19 04:20:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2024-11-19 04:20:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:20:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:20:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-19 04:20:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-19 04:20:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2024-11-19 04:20:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2024-11-19 04:20:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-19 04:20:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-19 04:20:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:20:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:20:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:20:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-19 04:20:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-19 04:20:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-11-19 04:20:48,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-19 04:20:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-19 04:20:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-19 04:20:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2024-11-19 04:20:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2024-11-19 04:20:48,193 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:20:48,194 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:20:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2024-11-19 04:20:48,194 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2024-11-19 04:20:48,194 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:20:48,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:20:48,195 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-19 04:20:48,195 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-19 04:20:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-19 04:20:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-19 04:20:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:20:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:20:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-19 04:20:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-19 04:20:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-19 04:20:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-19 04:20:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-19 04:20:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-19 04:20:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:20:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:20:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2024-11-19 04:20:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2024-11-19 04:20:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 04:20:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2024-11-19 04:20:48,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:20:48,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-19 04:20:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:20:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2024-11-19 04:20:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2024-11-19 04:20:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-19 04:20:48,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-19 04:20:48,199 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2024-11-19 04:20:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2024-11-19 04:20:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-19 04:20:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-19 04:20:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2024-11-19 04:20:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2024-11-19 04:20:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2024-11-19 04:20:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2024-11-19 04:20:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:20:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:20:48,205 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2024-11-19 04:20:48,205 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2024-11-19 04:20:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-19 04:20:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-19 04:20:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-19 04:20:48,206 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-19 04:20:48,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:20:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:20:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:20:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:20:48,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:20:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:20:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:20:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:20:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:20:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-19 04:20:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-19 04:20:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-19 04:20:48,210 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-19 04:20:48,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:20:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:20:48,211 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-19 04:20:48,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-19 04:20:49,103 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:20:49,106 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:20:49,442 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:20:50,320 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1505#1.base, #t~mem1505#1.offset := read~$Pointer$#7(~sc#1.base, 141 + ~sc#1.offset, 8);#t~ret1506#1.base, #t~ret1506#1.offset := 129, 0; [2024-11-19 04:20:50,321 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881: SUMMARY for call lmc_trace(#t~mem1505#1.base, #t~mem1505#1.offset, #t~ret1506#1.base, #t~ret1506#1.offset); srcloc: null [2024-11-19 04:20:50,321 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L12881-1: havoc #t~mem1505#1.base, #t~mem1505#1.offset;havoc #t~ret1506#1.base, #t~ret1506#1.offset; [2024-11-19 04:21:01,789 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:21:03,632 INFO L? ?]: Removed 2493 outVars from TransFormulas that were not future-live. [2024-11-19 04:21:03,633 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:21:03,698 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:21:03,699 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 04:21:03,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:21:03 BoogieIcfgContainer [2024-11-19 04:21:03,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:21:03,703 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:21:03,703 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:21:03,706 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:21:03,707 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:20:40" (1/3) ... [2024-11-19 04:21:03,708 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60ba29ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:21:03, skipping insertion in model container [2024-11-19 04:21:03,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:20:46" (2/3) ... [2024-11-19 04:21:03,709 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60ba29ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:21:03, skipping insertion in model container [2024-11-19 04:21:03,709 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:21:03" (3/3) ... [2024-11-19 04:21:03,711 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2024-11-19 04:21:03,728 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:21:03,728 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:21:03,873 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:21:03,882 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;@10bae72d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:21:03,883 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:21:03,900 INFO L276 IsEmpty]: Start isEmpty. Operand has 3128 states, 2172 states have (on average 1.3310313075506446) internal successors, (2891), 2242 states have internal predecessors, (2891), 834 states have call successors, (834), 120 states have call predecessors, (834), 119 states have return successors, (827), 785 states have call predecessors, (827), 827 states have call successors, (827) [2024-11-19 04:21:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-19 04:21:03,935 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:03,937 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:21:03,938 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)] === [2024-11-19 04:21:03,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:03,944 INFO L85 PathProgramCache]: Analyzing trace with hash -736964670, now seen corresponding path program 1 times [2024-11-19 04:21:03,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:03,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173617395] [2024-11-19 04:21:03,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:03,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:08,349 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-19 04:21:08,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:08,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173617395] [2024-11-19 04:21:08,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173617395] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:08,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:08,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:08,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363658500] [2024-11-19 04:21:08,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:08,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:08,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:08,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:08,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:08,393 INFO L87 Difference]: Start difference. First operand has 3128 states, 2172 states have (on average 1.3310313075506446) internal successors, (2891), 2242 states have internal predecessors, (2891), 834 states have call successors, (834), 120 states have call predecessors, (834), 119 states have return successors, (827), 785 states have call predecessors, (827), 827 states have call successors, (827) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-19 04:21:12,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:21:13,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:13,311 INFO L93 Difference]: Finished difference Result 9202 states and 14100 transitions. [2024-11-19 04:21:13,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:13,315 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 195 [2024-11-19 04:21:13,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:13,408 INFO L225 Difference]: With dead ends: 9202 [2024-11-19 04:21:13,408 INFO L226 Difference]: Without dead ends: 6098 [2024-11-19 04:21:13,531 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:13,542 INFO L432 NwaCegarLoop]: 4509 mSDtfsCounter, 4326 mSDsluCounter, 4435 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4326 SdHoareTripleChecker+Valid, 8944 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:13,543 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4326 Valid, 8944 Invalid, 44 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-19 04:21:13,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6098 states. [2024-11-19 04:21:13,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6098 to 6094. [2024-11-19 04:21:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6094 states, 4253 states have (on average 1.3082529978838466) internal successors, (5564), 4392 states have internal predecessors, (5564), 1604 states have call successors, (1604), 235 states have call predecessors, (1604), 234 states have return successors, (1600), 1516 states have call predecessors, (1600), 1600 states have call successors, (1600) [2024-11-19 04:21:13,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6094 states to 6094 states and 8768 transitions. [2024-11-19 04:21:13,999 INFO L78 Accepts]: Start accepts. Automaton has 6094 states and 8768 transitions. Word has length 195 [2024-11-19 04:21:14,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:14,003 INFO L471 AbstractCegarLoop]: Abstraction has 6094 states and 8768 transitions. [2024-11-19 04:21:14,003 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-19 04:21:14,003 INFO L276 IsEmpty]: Start isEmpty. Operand 6094 states and 8768 transitions. [2024-11-19 04:21:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-19 04:21:14,016 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:14,017 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 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, 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] [2024-11-19 04:21:14,017 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:21:14,017 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)] === [2024-11-19 04:21:14,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:14,018 INFO L85 PathProgramCache]: Analyzing trace with hash 1901834396, now seen corresponding path program 1 times [2024-11-19 04:21:14,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:14,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180541566] [2024-11-19 04:21:14,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:14,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:16,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:16,961 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-19 04:21:16,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:16,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [180541566] [2024-11-19 04:21:16,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [180541566] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:16,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:16,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:16,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755529634] [2024-11-19 04:21:16,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:16,969 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:16,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:16,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:16,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:16,970 INFO L87 Difference]: Start difference. First operand 6094 states and 8768 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-19 04:21:21,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:21:21,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:21,784 INFO L93 Difference]: Finished difference Result 17702 states and 25472 transitions. [2024-11-19 04:21:21,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:21,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 206 [2024-11-19 04:21:21,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:21,906 INFO L225 Difference]: With dead ends: 17702 [2024-11-19 04:21:21,906 INFO L226 Difference]: Without dead ends: 11643 [2024-11-19 04:21:21,949 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:21,951 INFO L432 NwaCegarLoop]: 4546 mSDtfsCounter, 4044 mSDsluCounter, 4451 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4044 SdHoareTripleChecker+Valid, 8997 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:21,952 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4044 Valid, 8997 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-19 04:21:21,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11643 states. [2024-11-19 04:21:22,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11643 to 11613. [2024-11-19 04:21:22,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11613 states, 8078 states have (on average 1.3044070314434266) internal successors, (10537), 8350 states have internal predecessors, (10537), 3075 states have call successors, (3075), 458 states have call predecessors, (3075), 457 states have return successors, (3095), 2896 states have call predecessors, (3095), 3071 states have call successors, (3095) [2024-11-19 04:21:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11613 states to 11613 states and 16707 transitions. [2024-11-19 04:21:22,550 INFO L78 Accepts]: Start accepts. Automaton has 11613 states and 16707 transitions. Word has length 206 [2024-11-19 04:21:22,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:22,552 INFO L471 AbstractCegarLoop]: Abstraction has 11613 states and 16707 transitions. [2024-11-19 04:21:22,552 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-19 04:21:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 11613 states and 16707 transitions. [2024-11-19 04:21:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-19 04:21:22,563 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:22,564 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 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, 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] [2024-11-19 04:21:22,564 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:21:22,564 INFO L396 AbstractCegarLoop]: === Iteration 3 === 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)] === [2024-11-19 04:21:22,565 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:22,565 INFO L85 PathProgramCache]: Analyzing trace with hash 572000285, now seen corresponding path program 1 times [2024-11-19 04:21:22,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:22,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518927427] [2024-11-19 04:21:22,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:22,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-19 04:21:25,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:25,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518927427] [2024-11-19 04:21:25,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518927427] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:25,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:25,271 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:25,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683476764] [2024-11-19 04:21:25,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:25,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:25,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:25,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:25,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:25,277 INFO L87 Difference]: Start difference. First operand 11613 states and 16707 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-19 04:21:29,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:21:30,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:30,573 INFO L93 Difference]: Finished difference Result 32781 states and 47111 transitions. [2024-11-19 04:21:30,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:30,574 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 209 [2024-11-19 04:21:30,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:30,872 INFO L225 Difference]: With dead ends: 32781 [2024-11-19 04:21:30,872 INFO L226 Difference]: Without dead ends: 21203 [2024-11-19 04:21:30,989 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:30,993 INFO L432 NwaCegarLoop]: 4648 mSDtfsCounter, 3690 mSDsluCounter, 4421 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3690 SdHoareTripleChecker+Valid, 9069 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:30,997 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3690 Valid, 9069 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 48 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 04:21:31,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21203 states. [2024-11-19 04:21:32,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21203 to 21153. [2024-11-19 04:21:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21153 states, 14734 states have (on average 1.3030405863988055) internal successors, (19199), 15244 states have internal predecessors, (19199), 5523 states have call successors, (5523), 894 states have call predecessors, (5523), 893 states have return successors, (5653), 5166 states have call predecessors, (5653), 5519 states have call successors, (5653) [2024-11-19 04:21:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21153 states to 21153 states and 30375 transitions. [2024-11-19 04:21:32,291 INFO L78 Accepts]: Start accepts. Automaton has 21153 states and 30375 transitions. Word has length 209 [2024-11-19 04:21:32,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:32,292 INFO L471 AbstractCegarLoop]: Abstraction has 21153 states and 30375 transitions. [2024-11-19 04:21:32,293 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-19 04:21:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 21153 states and 30375 transitions. [2024-11-19 04:21:32,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-19 04:21:32,299 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:32,300 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 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, 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] [2024-11-19 04:21:32,300 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:21:32,300 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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)] === [2024-11-19 04:21:32,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:32,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1312036909, now seen corresponding path program 1 times [2024-11-19 04:21:32,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:32,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709319069] [2024-11-19 04:21:32,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:32,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:35,268 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-19 04:21:35,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:35,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709319069] [2024-11-19 04:21:35,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709319069] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:35,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:35,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:35,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295265512] [2024-11-19 04:21:35,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:35,270 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:35,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:35,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:35,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:35,272 INFO L87 Difference]: Start difference. First operand 21153 states and 30375 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-19 04:21:39,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:21:41,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:41,132 INFO L93 Difference]: Finished difference Result 45692 states and 65602 transitions. [2024-11-19 04:21:41,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:41,132 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 212 [2024-11-19 04:21:41,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:41,349 INFO L225 Difference]: With dead ends: 45692 [2024-11-19 04:21:41,349 INFO L226 Difference]: Without dead ends: 24574 [2024-11-19 04:21:41,482 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:41,483 INFO L432 NwaCegarLoop]: 5219 mSDtfsCounter, 4058 mSDsluCounter, 4405 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4058 SdHoareTripleChecker+Valid, 9624 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:41,486 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4058 Valid, 9624 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-19 04:21:41,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24574 states. [2024-11-19 04:21:42,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24574 to 24542. [2024-11-19 04:21:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24542 states, 17163 states have (on average 1.304841810872225) internal successors, (22395), 17783 states have internal predecessors, (22395), 6318 states have call successors, (6318), 1063 states have call predecessors, (6318), 1058 states have return successors, (6427), 5865 states have call predecessors, (6427), 6314 states have call successors, (6427) [2024-11-19 04:21:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24542 states to 24542 states and 35140 transitions. [2024-11-19 04:21:42,655 INFO L78 Accepts]: Start accepts. Automaton has 24542 states and 35140 transitions. Word has length 212 [2024-11-19 04:21:42,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:21:42,660 INFO L471 AbstractCegarLoop]: Abstraction has 24542 states and 35140 transitions. [2024-11-19 04:21:42,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-19 04:21:42,660 INFO L276 IsEmpty]: Start isEmpty. Operand 24542 states and 35140 transitions. [2024-11-19 04:21:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-19 04:21:42,667 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:21:42,667 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 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, 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] [2024-11-19 04:21:42,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:21:42,667 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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)] === [2024-11-19 04:21:42,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:21:42,668 INFO L85 PathProgramCache]: Analyzing trace with hash -1853267786, now seen corresponding path program 1 times [2024-11-19 04:21:42,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:21:42,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636050099] [2024-11-19 04:21:42,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:21:42,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:21:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:21:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2024-11-19 04:21:45,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:21:45,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636050099] [2024-11-19 04:21:45,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636050099] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:21:45,644 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:21:45,644 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:21:45,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997866632] [2024-11-19 04:21:45,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:21:45,644 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:21:45,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:21:45,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:21:45,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:45,646 INFO L87 Difference]: Start difference. First operand 24542 states and 35140 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-11-19 04:21:49,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:21:50,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:21:50,954 INFO L93 Difference]: Finished difference Result 72136 states and 103281 transitions. [2024-11-19 04:21:50,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:21:50,955 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 212 [2024-11-19 04:21:50,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:21:51,460 INFO L225 Difference]: With dead ends: 72136 [2024-11-19 04:21:51,460 INFO L226 Difference]: Without dead ends: 47629 [2024-11-19 04:21:51,684 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:21:51,685 INFO L432 NwaCegarLoop]: 4801 mSDtfsCounter, 4355 mSDsluCounter, 4377 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4355 SdHoareTripleChecker+Valid, 9178 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:21:51,685 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4355 Valid, 9178 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-19 04:21:51,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47629 states.