./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /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 -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-wip.fs.cvc5-61a6796-m [2024-10-14 15:54:38,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 15:54:38,965 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 15:54:38,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 15:54:38,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 15:54:38,999 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 15:54:39,000 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 15:54:39,000 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 15:54:39,001 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 15:54:39,002 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 15:54:39,002 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 15:54:39,003 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 15:54:39,003 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 15:54:39,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 15:54:39,006 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 15:54:39,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 15:54:39,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 15:54:39,007 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 15:54:39,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 15:54:39,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 15:54:39,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 15:54:39,011 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 15:54:39,011 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 15:54:39,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 15:54:39,012 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 15:54:39,012 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 15:54:39,012 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 15:54:39,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 15:54:39,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 15:54:39,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:54:39,013 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 15:54:39,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 15:54:39,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 15:54:39,014 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 15:54:39,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 15:54:39,015 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 15:54:39,016 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 15:54:39,016 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 15:54:39,016 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 15:54:39,016 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdbc5180119fad988a6a3a24d2f5ed804cbc2cd6d0e7bbb402b6d4dd37802e45 [2024-10-14 15:54:39,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 15:54:39,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 15:54:39,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 15:54:39,288 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 15:54:39,289 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 15:54:39,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-10-14 15:54:40,663 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 15:54:41,241 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 15:54:41,242 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 [2024-10-14 15:54:41,308 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceefa667b/7f710309f98a48898521c1942ab2a602/FLAGd26ea1c71 [2024-10-14 15:54:41,325 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ceefa667b/7f710309f98a48898521c1942ab2a602 [2024-10-14 15:54:41,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 15:54:41,330 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 15:54:41,333 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 15:54:41,333 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 15:54:41,338 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 15:54:41,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:54:41" (1/1) ... [2024-10-14 15:54:41,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be7192f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:41, skipping insertion in model container [2024-10-14 15:54:41,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 03:54:41" (1/1) ... [2024-10-14 15:54:41,482 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 15:54:44,474 WARN L248 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] [2024-10-14 15:54:44,478 WARN L248 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] [2024-10-14 15:54:44,479 WARN L248 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] [2024-10-14 15:54:44,479 WARN L248 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] [2024-10-14 15:54:44,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:54:44,601 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 15:54:44,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5400] [2024-10-14 15:54:44,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5408] [2024-10-14 15:54:45,273 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] [2024-10-14 15:54:45,273 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] [2024-10-14 15:54:45,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7358] [2024-10-14 15:54:45,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7371] [2024-10-14 15:54:45,575 WARN L248 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] [2024-10-14 15:54:45,575 WARN L248 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] [2024-10-14 15:54:45,576 WARN L248 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] [2024-10-14 15:54:45,576 WARN L248 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] [2024-10-14 15:54:45,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 15:54:45,768 INFO L204 MainTranslator]: Completed translation [2024-10-14 15:54:45,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45 WrapperNode [2024-10-14 15:54:45,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 15:54:45,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 15:54:45,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 15:54:45,770 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 15:54:45,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:45,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:46,034 INFO L138 Inliner]: procedures = 495, calls = 2673, calls flagged for inlining = 242, calls inlined = 227, statements flattened = 5723 [2024-10-14 15:54:46,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 15:54:46,035 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 15:54:46,035 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 15:54:46,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 15:54:46,047 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:46,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:46,088 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:47,197 INFO L175 MemorySlicer]: Split 1205 memory accesses to 9 slices as follows [1, 2, 2, 4, 1135, 2, 52, 3, 4]. 94 percent of accesses are in the largest equivalence class. The 184 initializations are split as follows [1, 2, 0, 4, 132, 0, 40, 1, 4]. The 349 writes are split as follows [0, 0, 1, 0, 347, 1, 0, 0, 0]. [2024-10-14 15:54:47,198 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:47,198 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:47,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:47,389 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:47,428 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:47,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:47,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 15:54:47,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 15:54:47,511 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 15:54:47,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 15:54:47,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (1/1) ... [2024-10-14 15:54:47,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 15:54:47,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 15:54:47,544 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) [2024-10-14 15:54:47,549 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 [2024-10-14 15:54:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-10-14 15:54:47,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-10-14 15:54:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-14 15:54:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-14 15:54:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2024-10-14 15:54:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2024-10-14 15:54:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-14 15:54:47,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-14 15:54:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-10-14 15:54:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-10-14 15:54:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-10-14 15:54:47,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-10-14 15:54:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-14 15:54:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-14 15:54:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-14 15:54:47,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-14 15:54:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2024-10-14 15:54:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2024-10-14 15:54:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-10-14 15:54:47,607 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-10-14 15:54:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-14 15:54:47,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-14 15:54:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2024-10-14 15:54:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2024-10-14 15:54:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-10-14 15:54:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-10-14 15:54:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2024-10-14 15:54:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2024-10-14 15:54:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2024-10-14 15:54:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2024-10-14 15:54:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-14 15:54:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-14 15:54:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-10-14 15:54:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-10-14 15:54:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2024-10-14 15:54:47,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2024-10-14 15:54:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-10-14 15:54:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-10-14 15:54:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-10-14 15:54:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-10-14 15:54:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-10-14 15:54:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-10-14 15:54:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-14 15:54:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-14 15:54:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-14 15:54:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-14 15:54:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-10-14 15:54:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-10-14 15:54:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2024-10-14 15:54:47,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2024-10-14 15:54:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-14 15:54:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-10-14 15:54:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-10-14 15:54:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-14 15:54:47,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-14 15:54:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-14 15:54:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-14 15:54:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-14 15:54:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-14 15:54:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-14 15:54:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-14 15:54:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-14 15:54:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-14 15:54:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-14 15:54:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-10-14 15:54:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-10-14 15:54:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2024-10-14 15:54:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2024-10-14 15:54:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2024-10-14 15:54:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2024-10-14 15:54:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-14 15:54:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-14 15:54:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-14 15:54:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-14 15:54:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-14 15:54:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-14 15:54:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-14 15:54:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-14 15:54:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-14 15:54:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-14 15:54:47,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-14 15:54:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-10-14 15:54:47,617 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-10-14 15:54:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-14 15:54:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-14 15:54:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-14 15:54:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-14 15:54:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-14 15:54:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-14 15:54:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-14 15:54:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-14 15:54:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-14 15:54:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-10-14 15:54:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-10-14 15:54:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-14 15:54:47,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-14 15:54:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2024-10-14 15:54:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2024-10-14 15:54:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-14 15:54:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-14 15:54:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-14 15:54:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-14 15:54:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-10-14 15:54:47,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-10-14 15:54:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-10-14 15:54:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-10-14 15:54:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-14 15:54:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-14 15:54:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-14 15:54:47,620 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-14 15:54:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2024-10-14 15:54:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2024-10-14 15:54:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-10-14 15:54:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-10-14 15:54:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-14 15:54:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-14 15:54:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-10-14 15:54:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-10-14 15:54:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-10-14 15:54:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-10-14 15:54:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-14 15:54:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-14 15:54:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-14 15:54:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-10-14 15:54:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-10-14 15:54:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 15:54:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-14 15:54:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-14 15:54:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-14 15:54:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-14 15:54:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-10-14 15:54:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-10-14 15:54:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-14 15:54:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-14 15:54:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-14 15:54:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-14 15:54:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-14 15:54:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-14 15:54:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-14 15:54:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-14 15:54:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-14 15:54:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-10-14 15:54:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-10-14 15:54:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-14 15:54:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-14 15:54:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-10-14 15:54:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-10-14 15:54:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-14 15:54:47,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-14 15:54:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2024-10-14 15:54:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2024-10-14 15:54:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-14 15:54:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-14 15:54:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-10-14 15:54:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-10-14 15:54:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-14 15:54:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-14 15:54:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-14 15:54:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-14 15:54:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2024-10-14 15:54:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2024-10-14 15:54:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2024-10-14 15:54:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2024-10-14 15:54:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-10-14 15:54:47,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2024-10-14 15:54:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-10-14 15:54:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 15:54:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-10-14 15:54:47,628 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-14 15:54:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-14 15:54:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-14 15:54:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-14 15:54:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-14 15:54:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-14 15:54:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-14 15:54:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-14 15:54:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-14 15:54:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-14 15:54:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-14 15:54:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-14 15:54:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-14 15:54:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-14 15:54:47,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-14 15:54:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-10-14 15:54:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-10-14 15:54:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-14 15:54:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-14 15:54:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-14 15:54:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-14 15:54:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2024-10-14 15:54:47,632 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2024-10-14 15:54:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-10-14 15:54:47,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-10-14 15:54:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2024-10-14 15:54:47,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2024-10-14 15:54:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-14 15:54:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-14 15:54:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-14 15:54:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-14 15:54:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-14 15:54:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-14 15:54:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-14 15:54:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-14 15:54:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-14 15:54:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-14 15:54:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-14 15:54:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-14 15:54:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-14 15:54:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-14 15:54:47,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-14 15:54:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-14 15:54:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-14 15:54:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-14 15:54:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2024-10-14 15:54:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2024-10-14 15:54:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2024-10-14 15:54:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2024-10-14 15:54:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-14 15:54:47,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-14 15:54:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-10-14 15:54:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-10-14 15:54:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2024-10-14 15:54:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2024-10-14 15:54:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-10-14 15:54:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-10-14 15:54:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-14 15:54:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-14 15:54:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-14 15:54:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-10-14 15:54:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-10-14 15:54:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-10-14 15:54:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-10-14 15:54:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-14 15:54:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-10-14 15:54:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-14 15:54:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-14 15:54:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2024-10-14 15:54:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-14 15:54:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2024-10-14 15:54:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-14 15:54:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-10-14 15:54:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-10-14 15:54:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-10-14 15:54:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-10-14 15:54:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-14 15:54:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-14 15:54:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-10-14 15:54:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-10-14 15:54:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-10-14 15:54:47,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-10-14 15:54:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-10-14 15:54:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-10-14 15:54:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-14 15:54:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-14 15:54:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-14 15:54:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-14 15:54:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-14 15:54:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-14 15:54:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2024-10-14 15:54:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2024-10-14 15:54:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2024-10-14 15:54:47,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2024-10-14 15:54:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-14 15:54:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-14 15:54:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2024-10-14 15:54:47,645 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2024-10-14 15:54:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-14 15:54:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-14 15:54:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-14 15:54:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-14 15:54:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-14 15:54:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-14 15:54:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-14 15:54:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-14 15:54:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-14 15:54:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-10-14 15:54:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-10-14 15:54:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-14 15:54:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-14 15:54:47,647 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2024-10-14 15:54:47,647 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2024-10-14 15:54:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2024-10-14 15:54:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2024-10-14 15:54:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-10-14 15:54:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-10-14 15:54:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2024-10-14 15:54:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2024-10-14 15:54:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-14 15:54:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-14 15:54:47,648 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2024-10-14 15:54:47,648 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2024-10-14 15:54:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2024-10-14 15:54:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2024-10-14 15:54:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-14 15:54:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-14 15:54:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2024-10-14 15:54:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2024-10-14 15:54:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-10-14 15:54:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-10-14 15:54:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-10-14 15:54:47,649 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-10-14 15:54:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 15:54:47,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-14 15:54:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-10-14 15:54:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-14 15:54:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-14 15:54:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-10-14 15:54:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-10-14 15:54:48,582 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 15:54:48,586 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 15:54:48,923 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-14 15:54:49,937 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1505#1.base, #t~mem1505#1.offset := read~$Pointer$#4(~sc#1.base, 141 + ~sc#1.offset, 8);#t~ret1506#1.base, #t~ret1506#1.offset := 129, 0; [2024-10-14 15:54:49,938 INFO L733 $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 [2024-10-14 15:54:49,938 INFO L733 $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; [2024-10-14 15:54:53,351 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-14 15:54:54,895 INFO L? ?]: Removed 2493 outVars from TransFormulas that were not future-live. [2024-10-14 15:54:54,896 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 15:54:55,378 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 15:54:55,378 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-14 15:54:55,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:54:55 BoogieIcfgContainer [2024-10-14 15:54:55,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 15:54:55,381 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 15:54:55,381 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 15:54:55,384 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 15:54:55,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 03:54:41" (1/3) ... [2024-10-14 15:54:55,387 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dcf7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:54:55, skipping insertion in model container [2024-10-14 15:54:55,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 03:54:45" (2/3) ... [2024-10-14 15:54:55,387 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68dcf7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 03:54:55, skipping insertion in model container [2024-10-14 15:54:55,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 03:54:55" (3/3) ... [2024-10-14 15:54:55,389 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-lmc-lmc.cil.i [2024-10-14 15:54:55,408 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 15:54:55,408 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-14 15:54:55,569 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 15:54:55,578 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;@52b08420, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 15:54:55,578 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-14 15:54:55,595 INFO L276 IsEmpty]: Start isEmpty. Operand has 2770 states, 1814 states have (on average 1.396361631753032) internal successors, (2533), 1884 states have internal predecessors, (2533), 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) [2024-10-14 15:54:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-10-14 15:54:55,632 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:54:55,633 INFO L215 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 15:54:55,634 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)] === [2024-10-14 15:54:55,641 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:54:55,641 INFO L85 PathProgramCache]: Analyzing trace with hash -908474857, now seen corresponding path program 1 times [2024-10-14 15:54:55,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:54:55,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99399285] [2024-10-14 15:54:55,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:54:55,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:54:56,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:54:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:54:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:54:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:54:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:54:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:54:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,711 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,722 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:54:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:54:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:54:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 15:54:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-14 15:54:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:54:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 15:54:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 15:54:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-14 15:54:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:56,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-14 15:54:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:57,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2024-10-14 15:54:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:57,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:54:57,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:54:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 873 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 873 trivial. 0 not checked. [2024-10-14 15:54:57,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:54:57,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99399285] [2024-10-14 15:54:57,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99399285] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:54:57,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:54:57,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 15:54:57,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458450121] [2024-10-14 15:54:57,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:54:57,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 15:54:57,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:54:57,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 15:54:57,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:54:57,111 INFO L87 Difference]: Start difference. First operand has 2770 states, 1814 states have (on average 1.396361631753032) internal successors, (2533), 1884 states have internal predecessors, (2533), 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 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-10-14 15:55:10,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:55:10,192 INFO L93 Difference]: Finished difference Result 8368 states and 13427 transitions. [2024-10-14 15:55:10,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-14 15:55:10,194 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (22), 4 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 175 [2024-10-14 15:55:10,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:55:10,263 INFO L225 Difference]: With dead ends: 8368 [2024-10-14 15:55:10,263 INFO L226 Difference]: Without dead ends: 5618 [2024-10-14 15:55:10,301 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-10-14 15:55:10,306 INFO L432 NwaCegarLoop]: 1693 mSDtfsCounter, 8270 mSDsluCounter, 3149 mSDsCounter, 0 mSdLazyCounter, 6711 mSolverCounterSat, 5864 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8703 SdHoareTripleChecker+Valid, 4842 SdHoareTripleChecker+Invalid, 12575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5864 IncrementalHoareTripleChecker+Valid, 6711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2024-10-14 15:55:10,307 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8703 Valid, 4842 Invalid, 12575 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5864 Valid, 6711 Invalid, 0 Unknown, 0 Unchecked, 12.2s Time] [2024-10-14 15:55:10,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5618 states. [2024-10-14 15:55:10,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5618 to 5410. [2024-10-14 15:55:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5410 states, 3569 states have (on average 1.3673297842532923) internal successors, (4880), 3708 states have internal predecessors, (4880), 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) [2024-10-14 15:55:10,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 5410 states and 8084 transitions. [2024-10-14 15:55:10,783 INFO L78 Accepts]: Start accepts. Automaton has 5410 states and 8084 transitions. Word has length 175 [2024-10-14 15:55:10,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:55:10,787 INFO L471 AbstractCegarLoop]: Abstraction has 5410 states and 8084 transitions. [2024-10-14 15:55:10,787 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-10-14 15:55:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 5410 states and 8084 transitions. [2024-10-14 15:55:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-10-14 15:55:10,794 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:55:10,795 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-14 15:55:10,795 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 15:55:10,795 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)] === [2024-10-14 15:55:10,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:55:10,796 INFO L85 PathProgramCache]: Analyzing trace with hash 1460799731, now seen corresponding path program 1 times [2024-10-14 15:55:10,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:55:10,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569085277] [2024-10-14 15:55:10,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:55:10,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:55:10,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:55:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:55:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:55:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:55:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:55:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:55:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:55:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:55:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:55:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 15:55:11,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-14 15:55:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:55:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 15:55:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 15:55:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-14 15:55:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-10-14 15:55:11,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-10-14 15:55:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2024-10-14 15:55:11,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:11,428 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-10-14 15:55:11,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:55:11,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569085277] [2024-10-14 15:55:11,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569085277] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:55:11,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:55:11,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:55:11,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580473843] [2024-10-14 15:55:11,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:55:11,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:55:11,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:55:11,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:55:11,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:55:11,434 INFO L87 Difference]: Start difference. First operand 5410 states and 8084 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-10-14 15:55:20,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:55:20,974 INFO L93 Difference]: Finished difference Result 16142 states and 24177 transitions. [2024-10-14 15:55:20,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:55:20,975 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 3 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 181 [2024-10-14 15:55:20,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:55:21,070 INFO L225 Difference]: With dead ends: 16142 [2024-10-14 15:55:21,070 INFO L226 Difference]: Without dead ends: 10763 [2024-10-14 15:55:21,105 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:55:21,106 INFO L432 NwaCegarLoop]: 2147 mSDtfsCounter, 5550 mSDsluCounter, 2825 mSDsCounter, 0 mSdLazyCounter, 5139 mSolverCounterSat, 2514 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6314 SdHoareTripleChecker+Valid, 4972 SdHoareTripleChecker+Invalid, 7653 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2514 IncrementalHoareTripleChecker+Valid, 5139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2024-10-14 15:55:21,106 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6314 Valid, 4972 Invalid, 7653 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2514 Valid, 5139 Invalid, 0 Unknown, 0 Unchecked, 8.7s Time] [2024-10-14 15:55:21,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10763 states. [2024-10-14 15:55:21,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10763 to 10333. [2024-10-14 15:55:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10333 states, 6794 states have (on average 1.3619370032381513) internal successors, (9253), 7070 states have internal predecessors, (9253), 3075 states have call successors, (3075), 458 states have call predecessors, (3075), 461 states have return successors, (3111), 2896 states have call predecessors, (3111), 3071 states have call successors, (3111) [2024-10-14 15:55:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10333 states to 10333 states and 15439 transitions. [2024-10-14 15:55:21,802 INFO L78 Accepts]: Start accepts. Automaton has 10333 states and 15439 transitions. Word has length 181 [2024-10-14 15:55:21,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:55:21,803 INFO L471 AbstractCegarLoop]: Abstraction has 10333 states and 15439 transitions. [2024-10-14 15:55:21,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2024-10-14 15:55:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 10333 states and 15439 transitions. [2024-10-14 15:55:21,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-10-14 15:55:21,811 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:55:21,811 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-14 15:55:21,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 15:55:21,811 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)] === [2024-10-14 15:55:21,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:55:21,812 INFO L85 PathProgramCache]: Analyzing trace with hash -482416565, now seen corresponding path program 1 times [2024-10-14 15:55:21,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:55:21,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192151203] [2024-10-14 15:55:21,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:55:21,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:55:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:55:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:55:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,108 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:55:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:55:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:55:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:55:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,189 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:55:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:55:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:55:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 15:55:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-14 15:55:22,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:55:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 15:55:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 15:55:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-14 15:55:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2024-10-14 15:55:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-10-14 15:55:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-10-14 15:55:22,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:55:22,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192151203] [2024-10-14 15:55:22,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192151203] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:55:22,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:55:22,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:55:22,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124834770] [2024-10-14 15:55:22,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:55:22,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:55:22,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:55:22,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:55:22,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:55:22,339 INFO L87 Difference]: Start difference. First operand 10333 states and 15439 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-10-14 15:55:30,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:55:30,111 INFO L93 Difference]: Finished difference Result 29937 states and 44774 transitions. [2024-10-14 15:55:30,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:55:30,112 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (22), 3 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 183 [2024-10-14 15:55:30,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:55:30,272 INFO L225 Difference]: With dead ends: 29937 [2024-10-14 15:55:30,273 INFO L226 Difference]: Without dead ends: 19635 [2024-10-14 15:55:30,340 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:55:30,341 INFO L432 NwaCegarLoop]: 2408 mSDtfsCounter, 5257 mSDsluCounter, 2972 mSDsCounter, 0 mSdLazyCounter, 5280 mSolverCounterSat, 2338 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5917 SdHoareTripleChecker+Valid, 5380 SdHoareTripleChecker+Invalid, 7618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2338 IncrementalHoareTripleChecker+Valid, 5280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2024-10-14 15:55:30,342 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5917 Valid, 5380 Invalid, 7618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2338 Valid, 5280 Invalid, 0 Unknown, 0 Unchecked, 6.8s Time] [2024-10-14 15:55:30,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19635 states. [2024-10-14 15:55:31,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19635 to 19193. [2024-10-14 15:55:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19193 states, 12622 states have (on average 1.357550308984313) internal successors, (17135), 13148 states have internal predecessors, (17135), 5635 states have call successors, (5635), 894 states have call predecessors, (5635), 933 states have return successors, (5891), 5298 states have call predecessors, (5891), 5631 states have call successors, (5891) [2024-10-14 15:55:31,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19193 states to 19193 states and 28661 transitions. [2024-10-14 15:55:31,747 INFO L78 Accepts]: Start accepts. Automaton has 19193 states and 28661 transitions. Word has length 183 [2024-10-14 15:55:31,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:55:31,748 INFO L471 AbstractCegarLoop]: Abstraction has 19193 states and 28661 transitions. [2024-10-14 15:55:31,749 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-10-14 15:55:31,749 INFO L276 IsEmpty]: Start isEmpty. Operand 19193 states and 28661 transitions. [2024-10-14 15:55:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-10-14 15:55:31,759 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:55:31,759 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-14 15:55:31,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 15:55:31,760 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)] === [2024-10-14 15:55:31,760 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:55:31,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1294285521, now seen corresponding path program 1 times [2024-10-14 15:55:31,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:55:31,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31036267] [2024-10-14 15:55:31,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:55:31,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:55:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:31,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:31,977 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:31,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:31,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:55:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:31,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:31,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:55:31,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,004 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:55:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:55:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:55:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:55:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:55:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:55:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,075 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:55:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 15:55:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-14 15:55:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:55:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 15:55:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,131 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 15:55:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-14 15:55:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2024-10-14 15:55:32,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2024-10-14 15:55:32,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-10-14 15:55:32,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:55:32,176 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31036267] [2024-10-14 15:55:32,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31036267] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:55:32,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:55:32,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:55:32,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015668522] [2024-10-14 15:55:32,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:55:32,177 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:55:32,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:55:32,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:55:32,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:55:32,179 INFO L87 Difference]: Start difference. First operand 19193 states and 28661 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-10-14 15:55:40,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 15:55:40,434 INFO L93 Difference]: Finished difference Result 42056 states and 62790 transitions. [2024-10-14 15:55:40,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 15:55:40,435 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (24), 3 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 186 [2024-10-14 15:55:40,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 15:55:40,581 INFO L225 Difference]: With dead ends: 42056 [2024-10-14 15:55:40,581 INFO L226 Difference]: Without dead ends: 22894 [2024-10-14 15:55:40,675 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 15:55:40,676 INFO L432 NwaCegarLoop]: 2702 mSDtfsCounter, 5463 mSDsluCounter, 3031 mSDsCounter, 0 mSdLazyCounter, 5596 mSolverCounterSat, 2222 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6206 SdHoareTripleChecker+Valid, 5733 SdHoareTripleChecker+Invalid, 7818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2222 IncrementalHoareTripleChecker+Valid, 5596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-10-14 15:55:40,676 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6206 Valid, 5733 Invalid, 7818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2222 Valid, 5596 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2024-10-14 15:55:40,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22894 states. [2024-10-14 15:55:42,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22894 to 22274. [2024-10-14 15:55:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22274 states, 14741 states have (on average 1.3581846550437555) internal successors, (20021), 15379 states have internal predecessors, (20021), 6430 states have call successors, (6430), 1063 states have call predecessors, (6430), 1100 states have return successors, (6651), 5997 states have call predecessors, (6651), 6426 states have call successors, (6651) [2024-10-14 15:55:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22274 states to 22274 states and 33102 transitions. [2024-10-14 15:55:42,215 INFO L78 Accepts]: Start accepts. Automaton has 22274 states and 33102 transitions. Word has length 186 [2024-10-14 15:55:42,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 15:55:42,216 INFO L471 AbstractCegarLoop]: Abstraction has 22274 states and 33102 transitions. [2024-10-14 15:55:42,217 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-10-14 15:55:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 22274 states and 33102 transitions. [2024-10-14 15:55:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-10-14 15:55:42,221 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 15:55:42,221 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-14 15:55:42,222 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 15:55:42,222 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)] === [2024-10-14 15:55:42,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 15:55:42,222 INFO L85 PathProgramCache]: Analyzing trace with hash 714315415, now seen corresponding path program 1 times [2024-10-14 15:55:42,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 15:55:42,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280213908] [2024-10-14 15:55:42,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 15:55:42,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 15:55:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-14 15:55:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-14 15:55:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:42,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-14 15:55:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-14 15:55:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-14 15:55:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-14 15:55:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:42,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-14 15:55:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:42,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-14 15:55:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-14 15:55:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,024 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-14 15:55:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-14 15:55:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,044 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-14 15:55:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,056 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-14 15:55:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,074 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-14 15:55:43,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-14 15:55:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-14 15:55:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-10-14 15:55:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-14 15:55:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2024-10-14 15:55:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 15:55:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-10-14 15:55:43,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 15:55:43,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280213908] [2024-10-14 15:55:43,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280213908] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 15:55:43,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 15:55:43,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 15:55:43,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019203359] [2024-10-14 15:55:43,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 15:55:43,126 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 15:55:43,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 15:55:43,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 15:55:43,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 15:55:43,127 INFO L87 Difference]: Start difference. First operand 22274 states and 33102 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21)