./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 736eaba23c3fcb2b5a61b7fe9adbcb1ebd28d5faf5e1ded37bccbc064c3bb981 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:20:52,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:20:53,003 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:20:53,010 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:20:53,011 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:20:53,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:20:53,033 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:20:53,033 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:20:53,033 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:20:53,033 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:20:53,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:20:53,033 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:20:53,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:20:53,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:20:53,033 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:20:53,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:20:53,034 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:20:53,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:20:53,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:20:53,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:20:53,035 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> 736eaba23c3fcb2b5a61b7fe9adbcb1ebd28d5faf5e1ded37bccbc064c3bb981 [2025-01-09 18:20:53,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:20:53,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:20:53,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:20:53,241 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:20:53,241 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:20:53,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2025-01-09 18:20:54,338 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0cbbafcee/6e82036f6bd045648f77e548a6c6bd27/FLAG1e5220da1 [2025-01-09 18:20:55,064 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:20:55,064 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2025-01-09 18:20:55,108 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0cbbafcee/6e82036f6bd045648f77e548a6c6bd27/FLAG1e5220da1 [2025-01-09 18:20:55,123 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0cbbafcee/6e82036f6bd045648f77e548a6c6bd27 [2025-01-09 18:20:55,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:20:55,127 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:20:55,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:20:55,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:20:55,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:20:55,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:20:55" (1/1) ... [2025-01-09 18:20:55,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba96874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:55, skipping insertion in model container [2025-01-09 18:20:55,134 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:20:55" (1/1) ... [2025-01-09 18:20:55,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:20:56,122 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2025-01-09 18:20:56,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:20:56,256 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:20:56,335 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5268-5269] [2025-01-09 18:20:56,337 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5276-5277] [2025-01-09 18:20:56,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5290-5291] [2025-01-09 18:20:56,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5298] [2025-01-09 18:20:56,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5348] [2025-01-09 18:20:56,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5351] [2025-01-09 18:20:56,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5354] [2025-01-09 18:20:56,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5357] [2025-01-09 18:20:56,462 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2025-01-09 18:20:56,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:20:56,570 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:20:56,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56 WrapperNode [2025-01-09 18:20:56,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:20:56,572 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:20:56,572 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:20:56,572 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:20:56,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,724 INFO L138 Inliner]: procedures = 181, calls = 2379, calls flagged for inlining = 63, calls inlined = 41, statements flattened = 3596 [2025-01-09 18:20:56,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:20:56,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:20:56,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:20:56,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:20:56,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,732 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,749 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,885 INFO L175 MemorySlicer]: Split 1523 memory accesses to 19 slices as follows [2, 5, 8, 243, 2, 19, 19, 68, 18, 18, 17, 18, 18, 258, 258, 258, 18, 258, 18]. 17 percent of accesses are in the largest equivalence class. The 203 initializations are split as follows [2, 5, 8, 12, 0, 16, 16, 64, 16, 16, 16, 16, 16, 0, 0, 0, 0, 0, 0]. The 1154 writes are split as follows [0, 0, 0, 91, 1, 0, 0, 0, 0, 0, 0, 0, 0, 257, 257, 257, 17, 257, 17]. [2025-01-09 18:20:56,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,956 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:56,998 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:57,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:57,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:20:57,040 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:20:57,040 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:20:57,040 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:20:57,041 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (1/1) ... [2025-01-09 18:20:57,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:20:57,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:20:57,066 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 18:20:57,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 18:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2025-01-09 18:20:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2025-01-09 18:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 18:20:57,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 18:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:20:57,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:20:57,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:20:57,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:20:57,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:20:57,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:20:57,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:20:57,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:20:57,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:20:57,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:20:57,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:20:57,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:20:57,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:20:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:20:57,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:20:57,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2025-01-09 18:20:57,090 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:20:57,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:20:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:20:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:20:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:20:57,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:20:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:20:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:20:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:20:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:20:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:20:57,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:20:57,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:20:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:20:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 18:20:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2025-01-09 18:20:57,093 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2025-01-09 18:20:57,093 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:20:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2025-01-09 18:20:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-01-09 18:20:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:20:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:20:57,094 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2025-01-09 18:20:57,094 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:20:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2025-01-09 18:20:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2025-01-09 18:20:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-01-09 18:20:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 18:20:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2025-01-09 18:20:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2025-01-09 18:20:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 18:20:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-01-09 18:20:57,095 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:20:57,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:20:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:20:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:20:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:20:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:20:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:20:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:20:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:20:57,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2025-01-09 18:20:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-01-09 18:20:57,097 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:20:57,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:20:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:20:57,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2025-01-09 18:20:57,099 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2025-01-09 18:20:57,099 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 18:20:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2025-01-09 18:20:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2025-01-09 18:20:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2025-01-09 18:20:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:20:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:20:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-01-09 18:20:57,100 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-01-09 18:20:57,514 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:20:57,516 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:21:11,942 INFO L? ?]: Removed 1037 outVars from TransFormulas that were not future-live. [2025-01-09 18:21:11,942 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:21:11,978 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:21:11,978 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2025-01-09 18:21:11,979 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:21:11 BoogieIcfgContainer [2025-01-09 18:21:11,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:21:11,987 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:21:11,987 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:21:11,991 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:21:11,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:20:55" (1/3) ... [2025-01-09 18:21:11,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4009e05f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:21:11, skipping insertion in model container [2025-01-09 18:21:11,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:20:56" (2/3) ... [2025-01-09 18:21:11,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4009e05f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:21:11, skipping insertion in model container [2025-01-09 18:21:11,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:21:11" (3/3) ... [2025-01-09 18:21:11,996 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2025-01-09 18:21:12,007 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:21:12,012 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i that has 59 procedures, 851 locations, 1 initial locations, 40 loop locations, and 1 error locations. [2025-01-09 18:21:12,074 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:21:12,083 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;@181d70ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:21:12,083 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:21:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand has 761 states, 587 states have (on average 1.3867120954003407) internal successors, (814), 599 states have internal predecessors, (814), 132 states have call successors, (132), 40 states have call predecessors, (132), 40 states have return successors, (132), 132 states have call predecessors, (132), 132 states have call successors, (132) [2025-01-09 18:21:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2025-01-09 18:21:12,095 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:12,095 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:21:12,096 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:12,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:12,099 INFO L85 PathProgramCache]: Analyzing trace with hash 2077076030, now seen corresponding path program 1 times [2025-01-09 18:21:12,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:12,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216682269] [2025-01-09 18:21:12,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:12,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms