./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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/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-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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-dev-84cfde4 [2024-10-11 15:42:42,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 15:42:42,390 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 15:42:42,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 15:42:42,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 15:42:42,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 15:42:42,428 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 15:42:42,428 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 15:42:42,429 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 15:42:42,429 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 15:42:42,430 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 15:42:42,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 15:42:42,431 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 15:42:42,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 15:42:42,431 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 15:42:42,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 15:42:42,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 15:42:42,434 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 15:42:42,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 15:42:42,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 15:42:42,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 15:42:42,439 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 15:42:42,440 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 15:42:42,440 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 15:42:42,440 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 15:42:42,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 15:42:42,441 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 15:42:42,441 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 15:42:42,441 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 15:42:42,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:42:42,442 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 15:42:42,442 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 15:42:42,442 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 15:42:42,442 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 15:42:42,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 15:42:42,443 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 15:42:42,443 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 15:42:42,445 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 15:42:42,445 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 15:42:42,445 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66b2f104726c03e3846e38f6b09c6a45d6c8d058156e96895db9342600740310 [2024-10-11 15:42:42,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 15:42:42,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 15:42:42,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 15:42:42,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 15:42:42,728 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 15:42:42,729 INFO L431 ainManager$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 [2024-10-11 15:42:44,161 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 15:42:44,668 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 15:42:44,670 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 [2024-10-11 15:42:44,718 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3a86a9e6b/6191cc7097a3404b9973836f0c482b5f/FLAGf8f7023ed [2024-10-11 15:42:44,731 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/3a86a9e6b/6191cc7097a3404b9973836f0c482b5f [2024-10-11 15:42:44,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 15:42:44,735 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 15:42:44,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 15:42:44,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 15:42:44,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 15:42:44,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:42:44" (1/1) ... [2024-10-11 15:42:44,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ed6f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:44, skipping insertion in model container [2024-10-11 15:42:44,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:42:44" (1/1) ... [2024-10-11 15:42:44,915 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 15:42:46,871 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-10-11 15:42:46,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:42:46,958 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 15:42:47,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5924] [2024-10-11 15:42:47,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5932] [2024-10-11 15:42:47,195 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] [2024-10-11 15:42:47,195 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] [2024-10-11 15:42:47,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7040] [2024-10-11 15:42:47,544 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i[287455,287468] [2024-10-11 15:42:47,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 15:42:47,664 INFO L204 MainTranslator]: Completed translation [2024-10-11 15:42:47,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47 WrapperNode [2024-10-11 15:42:47,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 15:42:47,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 15:42:47,667 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 15:42:47,667 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 15:42:47,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:47,798 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,022 INFO L138 Inliner]: procedures = 274, calls = 2182, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 5617 [2024-10-11 15:42:48,024 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 15:42:48,024 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 15:42:48,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 15:42:48,025 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 15:42:48,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,066 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,618 INFO L175 MemorySlicer]: Split 1179 memory accesses to 6 slices as follows [2, 4, 6, 41, 4, 1122]. 95 percent of accesses are in the largest equivalence class. The 190 initializations are split as follows [2, 4, 0, 41, 4, 139]. The 343 writes are split as follows [0, 0, 1, 0, 0, 342]. [2024-10-11 15:42:48,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,756 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,824 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,864 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 15:42:48,865 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 15:42:48,865 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 15:42:48,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 15:42:48,866 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (1/1) ... [2024-10-11 15:42:48,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 15:42:48,882 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 15:42:48,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 15:42:48,905 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 15:42:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-10-11 15:42:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-10-11 15:42:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-10-11 15:42:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-10-11 15:42:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-11 15:42:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-11 15:42:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-11 15:42:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-11 15:42:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-11 15:42:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-11 15:42:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-11 15:42:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-11 15:42:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-11 15:42:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-11 15:42:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-11 15:42:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-11 15:42:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-11 15:42:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-11 15:42:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 15:42:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 15:42:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-11 15:42:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-11 15:42:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-10-11 15:42:48,955 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-10-11 15:42:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-10-11 15:42:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-10-11 15:42:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-11 15:42:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-11 15:42:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-10-11 15:42:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-10-11 15:42:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 15:42:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 15:42:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-10-11 15:42:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-10-11 15:42:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-10-11 15:42:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-10-11 15:42:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-11 15:42:48,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-11 15:42:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 15:42:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 15:42:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 15:42:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 15:42:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 15:42:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 15:42:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 15:42:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 15:42:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 15:42:48,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 15:42:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 15:42:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 15:42:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 15:42:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 15:42:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-10-11 15:42:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-10-11 15:42:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-11 15:42:48,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-11 15:42:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-11 15:42:48,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-11 15:42:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-10-11 15:42:48,961 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-10-11 15:42:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2024-10-11 15:42:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2024-10-11 15:42:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-10-11 15:42:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-10-11 15:42:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-10-11 15:42:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-10-11 15:42:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-10-11 15:42:48,962 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-10-11 15:42:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-11 15:42:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-11 15:42:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_get_stats [2024-10-11 15:42:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_get_stats [2024-10-11 15:42:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 15:42:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-10-11 15:42:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-10-11 15:42:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-10-11 15:42:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-10-11 15:42:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-10-11 15:42:48,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-10-11 15:42:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 15:42:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 15:42:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 15:42:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 15:42:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 15:42:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 15:42:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-11 15:42:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-11 15:42:48,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-10-11 15:42:48,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-10-11 15:42:48,966 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-10-11 15:42:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-10-11 15:42:48,966 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-10-11 15:42:48,966 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-10-11 15:42:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 15:42:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-10-11 15:42:48,967 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-10-11 15:42:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 15:42:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 15:42:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 15:42:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 15:42:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 15:42:48,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 15:42:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 15:42:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 15:42:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-10-11 15:42:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-10-11 15:42:48,968 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-10-11 15:42:48,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-10-11 15:42:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-10-11 15:42:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-10-11 15:42:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-10-11 15:42:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-10-11 15:42:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-11 15:42:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-11 15:42:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-10-11 15:42:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-10-11 15:42:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-10-11 15:42:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-10-11 15:42:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-10-11 15:42:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-10-11 15:42:48,969 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-10-11 15:42:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-10-11 15:42:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-11 15:42:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-11 15:42:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-11 15:42:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-11 15:42:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-11 15:42:48,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-11 15:42:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-11 15:42:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-11 15:42:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-11 15:42:48,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-11 15:42:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-11 15:42:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-11 15:42:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-10-11 15:42:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-10-11 15:42:48,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 15:42:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 15:42:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 15:42:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 15:42:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 15:42:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 15:42:48,973 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-11 15:42:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-11 15:42:48,974 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-10-11 15:42:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-10-11 15:42:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-11 15:42:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-11 15:42:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 15:42:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 15:42:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-10-11 15:42:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-10-11 15:42:48,975 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-10-11 15:42:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-11 15:42:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-11 15:42:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-10-11 15:42:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 15:42:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 15:42:48,976 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-10-11 15:42:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-10-11 15:42:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ioctl [2024-10-11 15:42:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ioctl [2024-10-11 15:42:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-11 15:42:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-11 15:42:48,977 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-10-11 15:42:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-10-11 15:42:48,978 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-10-11 15:42:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-10-11 15:42:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-10-11 15:42:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-10-11 15:42:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 15:42:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-11 15:42:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-11 15:42:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-11 15:42:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-11 15:42:48,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 15:42:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-11 15:42:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-11 15:42:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 15:42:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 15:42:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 15:42:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 15:42:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 15:42:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 15:42:48,980 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-10-11 15:42:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-10-11 15:42:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-10-11 15:42:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-10-11 15:42:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-10-11 15:42:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-10-11 15:42:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 15:42:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 15:42:48,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-11 15:42:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-11 15:42:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-10-11 15:42:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-10-11 15:42:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-11 15:42:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-11 15:42:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-10-11 15:42:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-10-11 15:42:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-10-11 15:42:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-10-11 15:42:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 15:42:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 15:42:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 15:42:48,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 15:42:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 15:42:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 15:42:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-10-11 15:42:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-10-11 15:42:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-11 15:42:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-11 15:42:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-10-11 15:42:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-10-11 15:42:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-10-11 15:42:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-10-11 15:42:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 15:42:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 15:42:48,984 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-10-11 15:42:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-10-11 15:42:49,739 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 15:42:49,742 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 15:42:50,156 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 15:42:58,726 INFO L? ?]: Removed 1972 outVars from TransFormulas that were not future-live. [2024-10-11 15:42:58,726 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 15:42:58,948 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 15:42:58,949 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-11 15:42:58,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:42:58 BoogieIcfgContainer [2024-10-11 15:42:58,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 15:42:58,953 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 15:42:58,954 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 15:42:58,957 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 15:42:58,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 03:42:44" (1/3) ... [2024-10-11 15:42:58,958 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@306fb3ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:42:58, skipping insertion in model container [2024-10-11 15:42:58,959 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:47" (2/3) ... [2024-10-11 15:42:58,959 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@306fb3ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 03:42:58, skipping insertion in model container [2024-10-11 15:42:58,959 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 03:42:58" (3/3) ... [2024-10-11 15:42:58,961 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--wan--lmc--lmc.ko-entry_point.cil.out.i [2024-10-11 15:42:58,977 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 15:42:58,978 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 15:42:59,115 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 15:42:59,124 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;@1745a9a5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 15:42:59,124 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 15:42:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand has 2236 states, 1533 states have (on average 1.4122635355512068) internal successors, (2165), 1581 states have internal predecessors, (2165), 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) [2024-10-11 15:42:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-10-11 15:42:59,160 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:42:59,161 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:42:59,162 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:42:59,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:42:59,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1050579542, now seen corresponding path program 1 times [2024-10-11 15:42:59,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:42:59,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899128327] [2024-10-11 15:42:59,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:42:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:42:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:42:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:42:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:42:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:42:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:42:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:42:59,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:42:59,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:42:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:42:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:42:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:42:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-11 15:42:59,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:42:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:42:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-10-11 15:42:59,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:42:59,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899128327] [2024-10-11 15:42:59,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899128327] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:42:59,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:42:59,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 15:42:59,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183212208] [2024-10-11 15:42:59,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:42:59,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 15:43:00,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:43:00,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 15:43:00,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-11 15:43:00,034 INFO L87 Difference]: Start difference. First operand has 2236 states, 1533 states have (on average 1.4122635355512068) internal successors, (2165), 1581 states have internal predecessors, (2165), 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 6.4) internal successors, (32), 2 states have internal predecessors, (32), 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) [2024-10-11 15:43:06,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:43:08,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:43:12,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:43:19,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:43:19,570 INFO L93 Difference]: Finished difference Result 4752 states and 7653 transitions. [2024-10-11 15:43:19,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-11 15:43:19,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 2 states have internal predecessors, (32), 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 79 [2024-10-11 15:43:19,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:43:19,624 INFO L225 Difference]: With dead ends: 4752 [2024-10-11 15:43:19,625 INFO L226 Difference]: Without dead ends: 2509 [2024-10-11 15:43:19,654 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-10-11 15:43:19,658 INFO L432 NwaCegarLoop]: 403 mSDtfsCounter, 4186 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 5150 mSolverCounterSat, 2265 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4606 SdHoareTripleChecker+Valid, 857 SdHoareTripleChecker+Invalid, 7417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2265 IncrementalHoareTripleChecker+Valid, 5150 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2024-10-11 15:43:19,659 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4606 Valid, 857 Invalid, 7417 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2265 Valid, 5150 Invalid, 2 Unknown, 0 Unchecked, 18.9s Time] [2024-10-11 15:43:19,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2509 states. [2024-10-11 15:43:19,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2509 to 2226. [2024-10-11 15:43:19,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2226 states, 1531 states have (on average 1.3742651861528412) internal successors, (2104), 1571 states have internal predecessors, (2104), 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) [2024-10-11 15:43:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 2226 states and 3339 transitions. [2024-10-11 15:43:19,936 INFO L78 Accepts]: Start accepts. Automaton has 2226 states and 3339 transitions. Word has length 79 [2024-10-11 15:43:19,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:43:19,937 INFO L471 AbstractCegarLoop]: Abstraction has 2226 states and 3339 transitions. [2024-10-11 15:43:19,937 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 2 states have internal predecessors, (32), 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) [2024-10-11 15:43:19,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 3339 transitions. [2024-10-11 15:43:19,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-10-11 15:43:19,941 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:43:19,942 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-10-11 15:43:19,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 15:43:19,942 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:43:19,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:43:19,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1047108720, now seen corresponding path program 1 times [2024-10-11 15:43:19,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:43:19,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95806813] [2024-10-11 15:43:19,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:43:19,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:43:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:20,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:43:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:43:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,281 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,292 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:43:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:43:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:43:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:43:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-11 15:43:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:20,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:20,411 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-10-11 15:43:20,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:43:20,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95806813] [2024-10-11 15:43:20,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [95806813] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:43:20,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:43:20,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:43:20,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914491421] [2024-10-11 15:43:20,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:43:20,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:43:20,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:43:20,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:43:20,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:43:20,417 INFO L87 Difference]: Start difference. First operand 2226 states and 3339 transitions. Second operand has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-10-11 15:43:28,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:43:32,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:43:36,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:43:40,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:43:44,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 15:43:55,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 15:43:55,118 INFO L93 Difference]: Finished difference Result 7113 states and 10912 transitions. [2024-10-11 15:43:55,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-11 15:43:55,118 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 79 [2024-10-11 15:43:55,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 15:43:55,170 INFO L225 Difference]: With dead ends: 7113 [2024-10-11 15:43:55,170 INFO L226 Difference]: Without dead ends: 4905 [2024-10-11 15:43:55,187 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-10-11 15:43:55,188 INFO L432 NwaCegarLoop]: 391 mSDtfsCounter, 10041 mSDsluCounter, 739 mSDsCounter, 0 mSdLazyCounter, 8453 mSolverCounterSat, 6301 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10509 SdHoareTripleChecker+Valid, 1130 SdHoareTripleChecker+Invalid, 14759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6301 IncrementalHoareTripleChecker+Valid, 8453 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.0s IncrementalHoareTripleChecker+Time [2024-10-11 15:43:55,190 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10509 Valid, 1130 Invalid, 14759 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6301 Valid, 8453 Invalid, 5 Unknown, 0 Unchecked, 34.0s Time] [2024-10-11 15:43:55,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4905 states. [2024-10-11 15:43:55,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4340. [2024-10-11 15:43:55,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4340 states, 2991 states have (on average 1.3751253761283853) internal successors, (4113), 3069 states have internal predecessors, (4113), 1198 states have call successors, (1198), 151 states have call predecessors, (1198), 150 states have return successors, (1197), 1167 states have call predecessors, (1197), 1197 states have call successors, (1197) [2024-10-11 15:43:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4340 states to 4340 states and 6508 transitions. [2024-10-11 15:43:55,476 INFO L78 Accepts]: Start accepts. Automaton has 4340 states and 6508 transitions. Word has length 79 [2024-10-11 15:43:55,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 15:43:55,477 INFO L471 AbstractCegarLoop]: Abstraction has 4340 states and 6508 transitions. [2024-10-11 15:43:55,477 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.333333333333333) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 5 states have call predecessors, (11), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2024-10-11 15:43:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 4340 states and 6508 transitions. [2024-10-11 15:43:55,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-10-11 15:43:55,492 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 15:43:55,492 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 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, 1, 1, 1] [2024-10-11 15:43:55,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 15:43:55,496 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 15:43:55,497 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 15:43:55,497 INFO L85 PathProgramCache]: Analyzing trace with hash 1437262687, now seen corresponding path program 1 times [2024-10-11 15:43:55,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 15:43:55,497 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935809738] [2024-10-11 15:43:55,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 15:43:55,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 15:43:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:55,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:43:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-10-11 15:43:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:43:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-11 15:43:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:43:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2024-10-11 15:43:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,896 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-11 15:43:55,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 15:43:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 15:43:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-11 15:43:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 15:43:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2024-10-11 15:43:55,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 15:43:55,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935809738] [2024-10-11 15:43:55,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935809738] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 15:43:55,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 15:43:55,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-11 15:43:55,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318763459] [2024-10-11 15:43:55,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 15:43:55,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-11 15:43:55,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 15:43:55,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-11 15:43:55,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-11 15:43:55,958 INFO L87 Difference]: Start difference. First operand 4340 states and 6508 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2024-10-11 15:44:02,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []