./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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 fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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.dd.update-z3-fca748b-m [2024-11-20 11:52:35,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:52:35,815 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:52:35,820 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:52:35,821 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:52:35,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:52:35,842 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:52:35,843 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:52:35,843 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:52:35,843 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:52:35,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:52:35,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:52:35,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:52:35,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:52:35,846 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:52:35,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:52:35,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:52:35,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:52:35,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:52:35,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:52:35,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:52:35,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:52:35,851 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:52:35,852 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:52:35,852 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:52:35,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:52:35,852 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:52:35,852 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:52:35,853 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:52:35,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:52:35,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:52:35,854 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:52:35,854 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:52:35,854 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:52:35,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:52:35,855 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:52:35,855 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:52:35,855 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:52:35,855 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:52:35,856 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 [2024-11-20 11:52:36,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:52:36,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:52:36,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:52:36,118 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:52:36,118 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:52:36,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-11-20 11:52:37,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:52:37,736 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:52:37,736 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 [2024-11-20 11:52:37,788 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f77a49091/1a00b24bd342403ca037925adfc2dfcf/FLAG35795d19b [2024-11-20 11:52:37,886 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f77a49091/1a00b24bd342403ca037925adfc2dfcf [2024-11-20 11:52:37,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:52:37,890 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:52:37,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:52:37,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:52:37,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:52:37,899 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:52:37" (1/1) ... [2024-11-20 11:52:37,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb1baee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:37, skipping insertion in model container [2024-11-20 11:52:37,900 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:52:37" (1/1) ... [2024-11-20 11:52:38,002 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:52:39,333 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] [2024-11-20 11:52:39,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:52:39,405 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:52:39,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-11-20 11:52:39,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-11-20 11:52:39,568 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] [2024-11-20 11:52:39,568 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] [2024-11-20 11:52:39,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-11-20 11:52:39,816 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] [2024-11-20 11:52:39,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:52:39,886 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:52:39,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39 WrapperNode [2024-11-20 11:52:39,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:52:39,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:52:39,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:52:39,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:52:39,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:39,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,119 INFO L138 Inliner]: procedures = 273, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 5625 [2024-11-20 11:52:40,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:52:40,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:52:40,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:52:40,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:52:40,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,164 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,611 INFO L175 MemorySlicer]: Split 1187 memory accesses to 6 slices as follows [2, 4, 4, 43, 6, 1128]. 95 percent of accesses are in the largest equivalence class. The 14 initializations are split as follows [2, 4, 4, 0, 0, 4]. The 527 writes are split as follows [0, 0, 0, 43, 1, 483]. [2024-11-20 11:52:40,611 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,611 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:52:40,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:52:40,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:52:40,812 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:52:40,813 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (1/1) ... [2024-11-20 11:52:40,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:52:40,827 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:52:40,886 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) [2024-11-20 11:52:40,898 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 [2024-11-20 11:52:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-11-20 11:52:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-11-20 11:52:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-11-20 11:52:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-11-20 11:52:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 11:52:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 11:52:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 11:52:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 11:52:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-20 11:52:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:52:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 11:52:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-11-20 11:52:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-11-20 11:52:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-11-20 11:52:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-11-20 11:52:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 11:52:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 11:52:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-20 11:52:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-20 11:52:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:52:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:52:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-11-20 11:52:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-11-20 11:52:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-11-20 11:52:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-11-20 11:52:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:52:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:52:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 11:52:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 11:52:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 11:52:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 11:52:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 11:52:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 11:52:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 11:52:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 11:52:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 11:52:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 11:52:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 11:52:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 11:52:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:52:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:52:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-11-20 11:52:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-11-20 11:52:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 11:52:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 11:52:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-20 11:52:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-11-20 11:52:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-11-20 11:52:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-11-20 11:52:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-11-20 11:52:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-11-20 11:52:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-11-20 11:52:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-20 11:52:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-11-20 11:52:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-11-20 11:52:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-11-20 11:52:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-11-20 11:52:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-11-20 11:52:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-20 11:52:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-20 11:52:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:52:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-11-20 11:52:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-11-20 11:52:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-11-20 11:52:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:52:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:52:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-20 11:52:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-20 11:52:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-20 11:52:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-20 11:52:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 11:52:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 11:52:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-11-20 11:52:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-11-20 11:52:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 11:52:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 11:52:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-11-20 11:52:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-11-20 11:52:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-20 11:52:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-20 11:52:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-11-20 11:52:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-11-20 11:52:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-11-20 11:52:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-11-20 11:52:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-11-20 11:52:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:52:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:52:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:52:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:52:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:52:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:52:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-20 11:52:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-20 11:52:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-11-20 11:52:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-20 11:52:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:52:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-11-20 11:52:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-11-20 11:52:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-20 11:52:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-20 11:52:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-20 11:52:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-20 11:52:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-20 11:52:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:52:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:52:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-11-20 11:52:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-11-20 11:52:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-11-20 11:52:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-11-20 11:52:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-20 11:52:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-20 11:52:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-11-20 11:52:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-11-20 11:52:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-11-20 11:52:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-11-20 11:52:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-11-20 11:52:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-11-20 11:52:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:52:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-20 11:52:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-20 11:52:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-20 11:52:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-11-20 11:52:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-20 11:52:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-20 11:52:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:52:40,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 11:52:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 11:52:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-11-20 11:52:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-20 11:52:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-11-20 11:52:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-20 11:52:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-11-20 11:52:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-20 11:52:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-20 11:52:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-20 11:52:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-20 11:52:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-20 11:52:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-20 11:52:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:52:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:52:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-11-20 11:52:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-11-20 11:52:41,538 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:52:41,541 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:52:41,826 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:52:56,346 INFO L? ?]: Removed 1972 outVars from TransFormulas that were not future-live. [2024-11-20 11:52:56,346 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:52:56,395 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:52:56,395 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 11:52:56,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:52:56 BoogieIcfgContainer [2024-11-20 11:52:56,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:52:56,397 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:52:56,397 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:52:56,400 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:52:56,401 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:52:37" (1/3) ... [2024-11-20 11:52:56,401 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435b877e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:52:56, skipping insertion in model container [2024-11-20 11:52:56,401 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:52:39" (2/3) ... [2024-11-20 11:52:56,401 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435b877e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:52:56, skipping insertion in model container [2024-11-20 11:52:56,402 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:52:56" (3/3) ... [2024-11-20 11:52:56,402 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-11-20 11:52:56,415 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:52:56,415 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:52:56,511 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:52:56,517 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;@1e3ee088, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:52:56,517 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:52:56,528 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) [2024-11-20 11:52:56,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-20 11:52:56,541 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:52:56,542 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] [2024-11-20 11:52:56,542 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:52:56,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:52:56,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1016653642, now seen corresponding path program 1 times [2024-11-20 11:52:56,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:52:56,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852336677] [2024-11-20 11:52:56,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:52:56,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:52:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:52:59,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:52:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:52:59,893 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:52:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:52:59,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:52:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:52:59,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:52:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:52:59,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:52:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:52:59,945 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:52:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:52:59,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:52:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:52:59,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:52:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:52:59,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:52:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:53:00,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-11-20 11:53:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:53:00,083 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:53:00,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:53:00,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-11-20 11:53:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:53:00,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:53:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:53:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-20 11:53:00,122 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:53:00,122 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852336677] [2024-11-20 11:53:00,122 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852336677] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:53:00,123 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:53:00,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:53:00,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050726476] [2024-11-20 11:53:00,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:53:00,128 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:53:00,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:53:00,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:53:00,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:53:00,152 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) [2024-11-20 11:53:04,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:53:08,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:53:21,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:53:23,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:54:14,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:54:14,350 INFO L93 Difference]: Finished difference Result 5123 states and 8024 transitions. [2024-11-20 11:54:14,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 11:54:14,357 INFO L78 Accepts]: Start accepts. Automaton has 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) Word has length 93 [2024-11-20 11:54:14,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:54:14,394 INFO L225 Difference]: With dead ends: 5123 [2024-11-20 11:54:14,395 INFO L226 Difference]: Without dead ends: 2697 [2024-11-20 11:54:14,422 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:54:14,426 INFO L432 NwaCegarLoop]: 459 mSDtfsCounter, 3656 mSDsluCounter, 814 mSDsCounter, 0 mSdLazyCounter, 7071 mSolverCounterSat, 1432 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4074 SdHoareTripleChecker+Valid, 1273 SdHoareTripleChecker+Invalid, 8505 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1432 IncrementalHoareTripleChecker+Valid, 7071 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 73.0s IncrementalHoareTripleChecker+Time [2024-11-20 11:54:14,426 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4074 Valid, 1273 Invalid, 8505 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1432 Valid, 7071 Invalid, 2 Unknown, 0 Unchecked, 73.0s Time] [2024-11-20 11:54:14,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2697 states. [2024-11-20 11:54:14,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2697 to 2397. [2024-11-20 11:54:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2397 states, 1702 states have (on average 1.336662749706228) internal successors, (2275), 1742 states have internal predecessors, (2275), 618 states have call successors, (618), 77 states have call predecessors, (618), 76 states have return successors, (617), 602 states have call predecessors, (617), 617 states have call successors, (617) [2024-11-20 11:54:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2397 states and 3510 transitions. [2024-11-20 11:54:14,621 INFO L78 Accepts]: Start accepts. Automaton has 2397 states and 3510 transitions. Word has length 93 [2024-11-20 11:54:14,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:54:14,622 INFO L471 AbstractCegarLoop]: Abstraction has 2397 states and 3510 transitions. [2024-11-20 11:54:14,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has 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) [2024-11-20 11:54:14,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3510 transitions. [2024-11-20 11:54:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-20 11:54:14,629 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:54:14,629 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] [2024-11-20 11:54:14,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:54:14,629 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:54:14,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:54:14,630 INFO L85 PathProgramCache]: Analyzing trace with hash -662943376, now seen corresponding path program 1 times [2024-11-20 11:54:14,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:54:14,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117203314] [2024-11-20 11:54:14,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:54:14,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms