./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 c7c6ca5d 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-?-c7c6ca5-m [2024-11-09 04:57:38,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:57:38,142 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:57:38,147 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:57:38,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:57:38,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:57:38,193 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:57:38,196 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:57:38,197 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:57:38,197 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:57:38,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:57:38,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:57:38,198 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:57:38,199 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:57:38,200 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:57:38,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:57:38,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:57:38,201 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:57:38,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:57:38,202 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:57:38,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:57:38,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:57:38,207 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:57:38,208 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:57:38,208 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:57:38,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:57:38,209 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:57:38,209 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:57:38,210 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:57:38,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:57:38,211 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:57:38,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:57:38,212 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:57:38,212 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:57:38,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:57:38,213 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:57:38,213 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:57:38,213 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:57:38,213 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:57:38,214 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 [2024-11-09 04:57:38,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:57:38,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:57:38,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:57:38,524 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:57:38,525 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:57:38,527 INFO L431 ainManager$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 [2024-11-09 04:57:40,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:57:40,891 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:57:40,892 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 [2024-11-09 04:57:40,958 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb521fb10/bb2290bb7ad74e73a7311cbe41d3196a/FLAG5b4fc1e14 [2024-11-09 04:57:41,372 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb521fb10/bb2290bb7ad74e73a7311cbe41d3196a [2024-11-09 04:57:41,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:57:41,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:57:41,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:57:41,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:57:41,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:57:41,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:57:41" (1/1) ... [2024-11-09 04:57:41,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d887405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:41, skipping insertion in model container [2024-11-09 04:57:41,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:57:41" (1/1) ... [2024-11-09 04:57:41,568 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:57:44,555 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] [2024-11-09 04:57:44,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:57:44,697 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:57:44,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-09 04:57:44,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-09 04:57:44,975 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] [2024-11-09 04:57:44,976 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] [2024-11-09 04:57:44,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-09 04:57:45,490 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] [2024-11-09 04:57:45,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:57:45,654 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:57:45,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45 WrapperNode [2024-11-09 04:57:45,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:57:45,657 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:57:45,658 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:57:45,658 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:57:45,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:45,774 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:46,001 INFO L138 Inliner]: procedures = 273, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 5625 [2024-11-09 04:57:46,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:57:46,004 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:57:46,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:57:46,004 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:57:46,018 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:46,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:46,076 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:46,827 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]. [2024-11-09 04:57:46,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:46,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:47,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:47,049 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:47,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:47,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:47,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:57:47,164 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:57:47,164 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:57:47,165 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:57:47,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (1/1) ... [2024-11-09 04:57:47,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:57:47,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:57:47,221 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) [2024-11-09 04:57:47,224 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 [2024-11-09 04:57:47,283 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-09 04:57:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-09 04:57:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-09 04:57:47,284 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-09 04:57:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 04:57:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 04:57:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 04:57:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 04:57:47,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 04:57:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 04:57:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:57:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:57:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:57:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:57:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:57:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:57:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 04:57:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 04:57:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:57:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:57:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 04:57:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 04:57:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-09 04:57:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-09 04:57:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-09 04:57:47,291 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-09 04:57:47,291 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 04:57:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 04:57:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 04:57:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 04:57:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:57:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:57:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-09 04:57:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-09 04:57:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-09 04:57:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-09 04:57:47,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:57:47,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:57:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-09 04:57:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-09 04:57:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-09 04:57:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-09 04:57:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-09 04:57:47,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-09 04:57:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-09 04:57:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-09 04:57:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-09 04:57:47,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-09 04:57:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-09 04:57:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-09 04:57:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:57:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:57:47,294 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-09 04:57:47,294 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-09 04:57:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 04:57:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 04:57:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-09 04:57:47,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-09 04:57:47,296 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-09 04:57:47,297 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-09 04:57:47,298 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-09 04:57:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-09 04:57:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-09 04:57:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-09 04:57:47,299 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-09 04:57:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-09 04:57:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-09 04:57:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-09 04:57:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 04:57:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 04:57:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-09 04:57:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-09 04:57:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:57:47,300 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-09 04:57:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-09 04:57:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-09 04:57:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-09 04:57:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-09 04:57:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-09 04:57:47,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:57:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:57:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:57:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:57:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:57:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:57:47,303 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-09 04:57:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-09 04:57:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-09 04:57:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-09 04:57:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 04:57:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 04:57:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-09 04:57:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-09 04:57:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:57:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-09 04:57:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-09 04:57:47,304 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:57:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:57:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-09 04:57:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-09 04:57:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-09 04:57:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-09 04:57:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 04:57:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 04:57:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-09 04:57:47,305 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-09 04:57:47,305 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 04:57:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 04:57:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-09 04:57:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-09 04:57:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-09 04:57:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-09 04:57:47,306 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-09 04:57:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-09 04:57:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-09 04:57:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-09 04:57:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 04:57:47,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 04:57:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 04:57:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 04:57:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 04:57:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 04:57:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:57:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:57:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:57:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:57:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:57:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:57:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-09 04:57:47,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-09 04:57:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:57:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:57:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:57:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:57:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:57:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:57:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 04:57:47,314 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 04:57:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-09 04:57:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-09 04:57:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 04:57:47,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 04:57:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 04:57:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 04:57:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-09 04:57:47,316 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-09 04:57:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-09 04:57:47,317 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-09 04:57:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:57:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:57:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:57:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:57:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:57:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:57:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 04:57:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 04:57:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-09 04:57:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-09 04:57:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-09 04:57:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-09 04:57:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:57:47,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:57:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-09 04:57:47,320 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-09 04:57:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-09 04:57:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-09 04:57:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 04:57:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 04:57:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-09 04:57:47,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-09 04:57:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-09 04:57:47,322 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-09 04:57:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-09 04:57:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-09 04:57:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:57:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 04:57:47,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 04:57:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-09 04:57:47,324 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-09 04:57:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:57:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 04:57:47,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 04:57:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:57:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:57:47,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:57:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:57:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:57:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:57:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-09 04:57:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-09 04:57:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-09 04:57:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-09 04:57:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-09 04:57:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-09 04:57:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:57:47,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:57:47,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 04:57:47,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 04:57:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-09 04:57:47,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-09 04:57:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 04:57:47,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 04:57:47,326 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-09 04:57:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-09 04:57:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-09 04:57:47,328 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-09 04:57:47,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:57:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:57:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:57:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:57:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:57:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:57:47,329 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-09 04:57:47,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-09 04:57:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 04:57:47,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-09 04:57:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-09 04:57:47,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-09 04:57:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-09 04:57:47,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-09 04:57:47,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:57:47,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:57:47,331 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-09 04:57:47,331 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-09 04:57:48,154 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:57:48,158 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:57:48,574 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:58:01,856 INFO L? ?]: Removed 1972 outVars from TransFormulas that were not future-live. [2024-11-09 04:58:01,857 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:58:01,928 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:58:01,929 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:58:01,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:58:01 BoogieIcfgContainer [2024-11-09 04:58:01,930 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:58:01,933 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:58:01,933 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:58:01,937 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:58:01,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:57:41" (1/3) ... [2024-11-09 04:58:01,940 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167d5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:58:01, skipping insertion in model container [2024-11-09 04:58:01,940 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:57:45" (2/3) ... [2024-11-09 04:58:01,940 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@167d5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:58:01, skipping insertion in model container [2024-11-09 04:58:01,941 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:58:01" (3/3) ... [2024-11-09 04:58:01,944 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-09 04:58:01,966 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:58:01,966 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:58:02,119 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:58:02,129 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;@657b190b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:58:02,130 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:58:02,147 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) [2024-11-09 04:58:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-09 04:58:02,170 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:58:02,172 INFO L215 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] [2024-11-09 04:58:02,172 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:58:02,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:58:02,180 INFO L85 PathProgramCache]: Analyzing trace with hash 494372470, now seen corresponding path program 1 times [2024-11-09 04:58:02,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:58:02,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282927659] [2024-11-09 04:58:02,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:58:02,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:58:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,406 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:58:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:58:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:06,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:06,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:58:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:58:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-09 04:58:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-09 04:58:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:58:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:58:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-09 04:58:06,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:58:06,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282927659] [2024-11-09 04:58:06,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282927659] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:58:06,829 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:58:06,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 04:58:06,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574994439] [2024-11-09 04:58:06,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:58:06,836 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:58:06,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:58:06,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:58:06,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:58:06,872 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) [2024-11-09 04:58:10,945 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 [] [2024-11-09 04:58:14,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:58:34,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []