./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.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 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:36:17,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:36:17,419 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:36:17,424 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:36:17,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:36:17,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:36:17,450 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:36:17,450 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:36:17,451 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:36:17,452 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:36:17,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:36:17,452 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:36:17,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:36:17,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:36:17,455 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:36:17,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:36:17,455 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:36:17,455 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:36:17,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:36:17,456 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:36:17,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:36:17,456 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:36:17,458 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:36:17,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:36:17,458 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:36:17,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:36:17,459 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:36:17,459 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:36:17,459 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:36:17,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:36:17,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:36:17,460 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:36:17,460 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:36:17,460 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:36:17,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:36:17,461 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:36:17,461 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:36:17,461 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:36:17,461 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:36:17,461 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 [2024-11-12 10:36:17,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:36:17,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:36:17,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:36:17,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:36:17,686 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:36:17,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-12 10:36:18,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:36:19,295 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:36:19,296 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-12 10:36:19,342 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1792d652f/651ef490188044b382a8f7d971c6d05d/FLAGe2866a806 [2024-11-12 10:36:19,451 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1792d652f/651ef490188044b382a8f7d971c6d05d [2024-11-12 10:36:19,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:36:19,454 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:36:19,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:36:19,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:36:19,460 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:36:19,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:36:19" (1/1) ... [2024-11-12 10:36:19,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493ef8f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:19, skipping insertion in model container [2024-11-12 10:36:19,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:36:19" (1/1) ... [2024-11-12 10:36:19,608 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:36:21,010 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-12 10:36:21,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:36:21,093 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:36:21,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-12 10:36:21,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-12 10:36:21,282 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"); [7007] [2024-11-12 10:36:21,282 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)); [7014] [2024-11-12 10:36:21,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-12 10:36:21,553 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-11-12 10:36:21,560 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:36:21,648 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:36:21,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21 WrapperNode [2024-11-12 10:36:21,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:36:21,650 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:36:21,650 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:36:21,650 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:36:21,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:21,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:21,866 INFO L138 Inliner]: procedures = 273, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 5625 [2024-11-12 10:36:21,866 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:36:21,868 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:36:21,868 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:36:21,868 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:36:21,877 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:21,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:21,910 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:22,295 INFO L175 MemorySlicer]: Split 1187 memory accesses to 6 slices as follows [2, 4, 6, 4, 43, 1128]. 95 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [2, 4, 0, 4, 0, 4]. The 527 writes are split as follows [0, 0, 1, 0, 43, 483]. [2024-11-12 10:36:22,296 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:22,296 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:22,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:22,443 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:22,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:22,486 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:22,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:36:22,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:36:22,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:36:22,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:36:22,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (1/1) ... [2024-11-12 10:36:22,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:36:22,537 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:36:22,554 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 10:36:22,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 10:36:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-12 10:36:22,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-12 10:36:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-12 10:36:22,599 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-12 10:36:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:36:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:36:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:36:22,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-12 10:36:22,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-12 10:36:22,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:36:22,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:36:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:36:22,602 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:36:22,602 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-12 10:36:22,602 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-12 10:36:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-12 10:36:22,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-12 10:36:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 10:36:22,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 10:36:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-12 10:36:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-12 10:36:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:36:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:36:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-12 10:36:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-12 10:36:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-12 10:36:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-12 10:36:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:36:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:36:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:36:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:36:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:36:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:36:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:36:22,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:36:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:36:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:36:22,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:36:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:36:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:36:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:36:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:36:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:36:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-12 10:36:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-12 10:36:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:36:22,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:36:22,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-12 10:36:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-12 10:36:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-12 10:36:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-12 10:36:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-12 10:36:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-12 10:36:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-12 10:36:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-12 10:36:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-12 10:36:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-12 10:36:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-12 10:36:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-12 10:36:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 10:36:22,607 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 10:36:22,607 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-12 10:36:22,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-12 10:36:22,608 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-12 10:36:22,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-12 10:36:22,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-12 10:36:22,608 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-12 10:36:22,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-12 10:36:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-12 10:36:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:36:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:36:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-12 10:36:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-12 10:36:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:36:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-12 10:36:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-12 10:36:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:36:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:36:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-12 10:36:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-12 10:36:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-12 10:36:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-12 10:36:22,609 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-12 10:36:22,609 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-12 10:36:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-12 10:36:22,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-12 10:36:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:36:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:36:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-12 10:36:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-12 10:36:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-12 10:36:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-12 10:36:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-12 10:36:22,611 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-12 10:36:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-12 10:36:22,612 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-12 10:36:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:36:22,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:36:22,613 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-12 10:36:22,614 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-12 10:36:22,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:36:22,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:36:22,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:36:22,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:36:22,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:36:22,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:36:22,615 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 10:36:22,615 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 10:36:22,615 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-12 10:36:22,615 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-12 10:36:22,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-12 10:36:22,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-12 10:36:22,616 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 10:36:22,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 10:36:22,616 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-12 10:36:22,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-12 10:36:22,617 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-12 10:36:22,617 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-12 10:36:22,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:36:22,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:36:22,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:36:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:36:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:36:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:36:22,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-12 10:36:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-12 10:36:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-12 10:36:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:36:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-12 10:36:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-12 10:36:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:36:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-12 10:36:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-12 10:36:22,619 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-12 10:36:22,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-12 10:36:22,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-12 10:36:22,620 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:36:22,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-12 10:36:22,620 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-12 10:36:22,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-12 10:36:22,620 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-12 10:36:22,621 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-12 10:36:22,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:36:22,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:36:22,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:36:22,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:36:22,621 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-12 10:36:22,621 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-12 10:36:22,621 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-12 10:36:22,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-12 10:36:22,621 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-12 10:36:22,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-12 10:36:22,623 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-12 10:36:22,623 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-12 10:36:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:36:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:36:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:36:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:36:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:36:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:36:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-12 10:36:22,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-12 10:36:22,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-12 10:36:22,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-12 10:36:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-12 10:36:22,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-12 10:36:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-12 10:36:22,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-12 10:36:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:36:22,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:36:22,625 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-12 10:36:22,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-12 10:36:23,206 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:36:23,210 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:36:23,529 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:36:34,351 INFO L? ?]: Removed 1972 outVars from TransFormulas that were not future-live. [2024-11-12 10:36:34,351 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:36:34,402 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:36:34,402 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 10:36:34,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:36:34 BoogieIcfgContainer [2024-11-12 10:36:34,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:36:34,406 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:36:34,406 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:36:34,409 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:36:34,409 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:36:19" (1/3) ... [2024-11-12 10:36:34,409 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d263099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:36:34, skipping insertion in model container [2024-11-12 10:36:34,410 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:36:21" (2/3) ... [2024-11-12 10:36:34,411 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d263099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:36:34, skipping insertion in model container [2024-11-12 10:36:34,411 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:36:34" (3/3) ... [2024-11-12 10:36:34,412 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-12 10:36:34,426 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:36:34,426 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:36:34,534 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:36:34,540 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;@69d32969, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:36:34,541 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:36:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand has 2414 states, 1711 states have (on average 1.36937463471654) internal successors, (2343), 1759 states have internal predecessors, (2343), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 603 states have call predecessors, (618), 618 states have call successors, (618) [2024-11-12 10:36:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-12 10:36:34,568 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:36:34,569 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2024-11-12 10:36:34,570 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:36:34,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:36:34,576 INFO L85 PathProgramCache]: Analyzing trace with hash 494372470, now seen corresponding path program 1 times [2024-11-12 10:36:34,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:36:34,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599041378] [2024-11-12 10:36:34,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:36:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:36:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-12 10:36:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:36:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:36:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,179 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-12 10:36:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:36:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:36:38,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-12 10:36:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:36:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:36:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-12 10:36:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:36:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-12 10:36:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:36:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:36:38,410 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-12 10:36:38,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:36:38,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [599041378] [2024-11-12 10:36:38,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [599041378] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:36:38,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:36:38,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 10:36:38,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319556512] [2024-11-12 10:36:38,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:36:38,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 10:36:38,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:36:38,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 10:36:38,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:36:38,448 INFO L87 Difference]: Start difference. First operand has 2414 states, 1711 states have (on average 1.36937463471654) internal successors, (2343), 1759 states have internal predecessors, (2343), 624 states have call successors, (624), 78 states have call predecessors, (624), 77 states have return successors, (618), 603 states have call predecessors, (618), 618 states have call successors, (618) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (11), 5 states have call predecessors, (11), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-12 10:36:42,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:36:46,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:37:04,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []