./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '736eaba23c3fcb2b5a61b7fe9adbcb1ebd28d5faf5e1ded37bccbc064c3bb981'] 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-?-4f9af40 [2024-11-07 12:51:47,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 12:51:47,131 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 12:51:47,136 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 12:51:47,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 12:51:47,165 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 12:51:47,166 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 12:51:47,166 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 12:51:47,167 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 12:51:47,167 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 12:51:47,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 12:51:47,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 12:51:47,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 12:51:47,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 12:51:47,167 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 12:51:47,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 12:51:47,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 12:51:47,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 12:51:47,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:51:47,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 12:51:47,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 12:51:47,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 12:51:47,169 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 12:51:47,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 12:51:47,169 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 12:51:47,169 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 12:51:47,171 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 12:51:47,171 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 12:51:47,171 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 [2024-11-07 12:51:47,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 12:51:47,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 12:51:47,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 12:51:47,444 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 12:51:47,444 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 12:51:47,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2024-11-07 12:51:48,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 12:51:49,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 12:51:49,321 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2024-11-07 12:51:49,379 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/708cbebdc/5e459f4051f24cb9974e9c189c7dce6a/FLAG6ba88afde [2024-11-07 12:51:49,799 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/708cbebdc/5e459f4051f24cb9974e9c189c7dce6a [2024-11-07 12:51:49,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 12:51:49,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 12:51:49,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 12:51:49,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 12:51:49,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 12:51:49,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:51:49" (1/1) ... [2024-11-07 12:51:49,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a835b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:49, skipping insertion in model container [2024-11-07 12:51:49,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:51:49" (1/1) ... [2024-11-07 12:51:49,926 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 12:51:51,196 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] [2024-11-07 12:51:51,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:51:51,388 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 12:51:51,529 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] [2024-11-07 12:51:51,532 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] [2024-11-07 12:51:51,534 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] [2024-11-07 12:51:51,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5298] [2024-11-07 12:51:51,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5348] [2024-11-07 12:51:51,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5351] [2024-11-07 12:51:51,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5354] [2024-11-07 12:51:51,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5357] [2024-11-07 12:51:51,763 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] [2024-11-07 12:51:51,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 12:51:51,912 INFO L204 MainTranslator]: Completed translation [2024-11-07 12:51:51,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51 WrapperNode [2024-11-07 12:51:51,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 12:51:51,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 12:51:51,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 12:51:51,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 12:51:51,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:51,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,143 INFO L138 Inliner]: procedures = 181, calls = 2379, calls flagged for inlining = 63, calls inlined = 41, statements flattened = 3681 [2024-11-07 12:51:52,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 12:51:52,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 12:51:52,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 12:51:52,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 12:51:52,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,245 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,409 INFO L175 MemorySlicer]: Split 1523 memory accesses to 19 slices as follows [2, 5, 8, 19, 19, 2, 68, 243, 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, 16, 16, 0, 64, 12, 16, 16, 16, 16, 16, 0, 0, 0, 0, 0, 0]. The 1154 writes are split as follows [0, 0, 0, 0, 0, 1, 0, 91, 0, 0, 0, 0, 0, 257, 257, 257, 17, 257, 17]. [2024-11-07 12:51:52,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,410 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,553 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,569 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,601 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 12:51:52,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 12:51:52,603 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 12:51:52,603 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 12:51:52,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (1/1) ... [2024-11-07 12:51:52,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 12:51:52,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 12:51:52,641 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) [2024-11-07 12:51:52,645 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 [2024-11-07 12:51:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2024-11-07 12:51:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2024-11-07 12:51:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 12:51:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 12:51:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 12:51:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 12:51:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 12:51:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 12:51:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 12:51:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 12:51:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 12:51:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 12:51:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 12:51:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 12:51:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 12:51:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 12:51:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-07 12:51:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-07 12:51:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-07 12:51:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-07 12:51:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-07 12:51:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-07 12:51:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-07 12:51:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 12:51:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 12:51:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 12:51:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 12:51:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 12:51:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 12:51:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 12:51:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 12:51:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 12:51:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 12:51:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2024-11-07 12:51:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-07 12:51:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-07 12:51:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 12:51:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 12:51:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 12:51:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 12:51:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-07 12:51:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 12:51:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-07 12:51:52,680 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-07 12:51:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-07 12:51:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2024-11-07 12:51:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 12:51:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-07 12:51:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-07 12:51:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 12:51:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 12:51:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2024-11-07 12:51:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 12:51:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-07 12:51:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-11-07 12:51:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-07 12:51:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 12:51:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-07 12:51:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2024-11-07 12:51:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-07 12:51:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-07 12:51:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-07 12:51:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-07 12:51:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-07 12:51:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-07 12:51:52,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-07 12:51:52,686 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 12:51:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2024-11-07 12:51:52,687 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-07 12:51:52,687 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-07 12:51:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-07 12:51:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 12:51:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 12:51:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 12:51:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 12:51:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 12:51:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 12:51:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 12:51:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 12:51:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 12:51:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2024-11-07 12:51:52,693 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-11-07 12:51:52,693 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2024-11-07 12:51:52,693 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 12:51:52,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 12:51:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-07 12:51:52,693 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-07 12:51:53,332 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 12:51:53,336 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 12:52:12,302 INFO L? ?]: Removed 1043 outVars from TransFormulas that were not future-live. [2024-11-07 12:52:12,302 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 12:52:12,347 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 12:52:12,347 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-07 12:52:12,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:52:12 BoogieIcfgContainer [2024-11-07 12:52:12,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 12:52:12,350 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 12:52:12,350 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 12:52:12,357 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 12:52:12,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:51:49" (1/3) ... [2024-11-07 12:52:12,358 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e7c0627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:52:12, skipping insertion in model container [2024-11-07 12:52:12,358 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:51:51" (2/3) ... [2024-11-07 12:52:12,358 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e7c0627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:52:12, skipping insertion in model container [2024-11-07 12:52:12,358 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:52:12" (3/3) ... [2024-11-07 12:52:12,359 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2024-11-07 12:52:12,374 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 12:52:12,374 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 12:52:12,464 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 12:52:12,475 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;@1a97ea4b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 12:52:12,476 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 12:52:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand has 763 states, 589 states have (on average 1.3853989813242784) internal successors, (816), 601 states have internal predecessors, (816), 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) [2024-11-07 12:52:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-07 12:52:12,497 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 12:52:12,497 INFO L215 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] [2024-11-07 12:52:12,498 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 12:52:12,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 12:52:12,504 INFO L85 PathProgramCache]: Analyzing trace with hash -282825096, now seen corresponding path program 1 times [2024-11-07 12:52:12,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 12:52:12,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146931500] [2024-11-07 12:52:12,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 12:52:12,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms