./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 c0c438f99a824e3d15e4313dc5ea51e50cfc55cdb2cc6e49c87ebde175ff530e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 23:10:19,076 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 23:10:19,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 23:10:19,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 23:10:19,208 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 23:10:19,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 23:10:19,247 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 23:10:19,247 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 23:10:19,249 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 23:10:19,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 23:10:19,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 23:10:19,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 23:10:19,256 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 23:10:19,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 23:10:19,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 23:10:19,259 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 23:10:19,259 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 23:10:19,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 23:10:19,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 23:10:19,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 23:10:19,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 23:10:19,261 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 23:10:19,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 23:10:19,263 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 23:10:19,263 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 23:10:19,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:10:19,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 23:10:19,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 23:10:19,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 23:10:19,265 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 23:10:19,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 23:10:19,267 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 23:10:19,267 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 23:10:19,267 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 23:10:19,268 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 23:10:19,268 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 23:10:19,268 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0c438f99a824e3d15e4313dc5ea51e50cfc55cdb2cc6e49c87ebde175ff530e [2023-11-06 23:10:19,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 23:10:19,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 23:10:19,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 23:10:19,579 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 23:10:19,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 23:10:19,581 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2023-11-06 23:10:22,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 23:10:23,880 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 23:10:23,880 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2023-11-06 23:10:23,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/data/e0f753fa0/0b43ce87e056442cbb5d79ea6197df4f/FLAG80883b61b [2023-11-06 23:10:24,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/data/e0f753fa0/0b43ce87e056442cbb5d79ea6197df4f [2023-11-06 23:10:24,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 23:10:24,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 23:10:24,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 23:10:24,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 23:10:24,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 23:10:24,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:10:24" (1/1) ... [2023-11-06 23:10:24,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41adbcdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:24, skipping insertion in model container [2023-11-06 23:10:24,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:10:24" (1/1) ... [2023-11-06 23:10:24,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 23:10:33,082 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789335,789348] [2023-11-06 23:10:33,087 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789504,789517] [2023-11-06 23:10:33,088 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789671,789684] [2023-11-06 23:10:33,089 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789839,789852] [2023-11-06 23:10:33,140 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:10:33,264 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 23:10:33,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7174] [2023-11-06 23:10:33,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7181] [2023-11-06 23:10:33,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7188] [2023-11-06 23:10:33,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7257-7258] [2023-11-06 23:10:33,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [7263-7265] [2023-11-06 23:10:33,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7333] [2023-11-06 23:10:33,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7336] [2023-11-06 23:10:33,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7339] [2023-11-06 23:10:33,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7342] [2023-11-06 23:10:33,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7470] [2023-11-06 23:10:33,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [7630-7631] [2023-11-06 23:10:33,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [7664-7665] [2023-11-06 23:10:33,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [7701-7702] [2023-11-06 23:10:33,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [7738-7739] [2023-11-06 23:10:33,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13208] [2023-11-06 23:10:34,210 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789335,789348] [2023-11-06 23:10:34,210 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789504,789517] [2023-11-06 23:10:34,211 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789671,789684] [2023-11-06 23:10:34,211 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i[789839,789852] [2023-11-06 23:10:34,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:10:34,770 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:10:34,770 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:10:34,771 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:10:34,779 INFO L206 MainTranslator]: Completed translation [2023-11-06 23:10:34,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34 WrapperNode [2023-11-06 23:10:34,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 23:10:34,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 23:10:34,782 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 23:10:34,782 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 23:10:34,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:35,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:35,803 INFO L138 Inliner]: procedures = 738, calls = 12442, calls flagged for inlining = 334, calls inlined = 253, statements flattened = 15074 [2023-11-06 23:10:35,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 23:10:35,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 23:10:35,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 23:10:35,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 23:10:35,815 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:35,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:35,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:35,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:36,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:36,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:36,450 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:36,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:36,631 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 23:10:36,632 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 23:10:36,632 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 23:10:36,632 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 23:10:36,633 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (1/1) ... [2023-11-06 23:10:36,639 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:10:36,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 23:10:36,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 23:10:36,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b91681c1-0bb1-4677-9ea2-3f2f9864b561/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 23:10:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-06 23:10:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-06 23:10:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 23:10:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 23:10:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure read_register [2023-11-06 23:10:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register [2023-11-06 23:10:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_data [2023-11-06 23:10:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_data [2023-11-06 23:10:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure write_register_byte [2023-11-06 23:10:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register_byte [2023-11-06 23:10:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 23:10:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 23:10:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-06 23:10:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-06 23:10:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-11-06 23:10:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-11-06 23:10:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_release_firmware [2023-11-06 23:10:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_release_firmware [2023-11-06 23:10:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2023-11-06 23:10:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2023-11-06 23:10:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-06 23:10:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-06 23:10:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_configure_security [2023-11-06 23:10:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_configure_security [2023-11-06 23:10:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-06 23:10:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-06 23:10:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-06 23:10:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-06 23:10:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_adapter [2023-11-06 23:10:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_adapter [2023-11-06 23:10:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_security_information [2023-11-06 23:10:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_security_information [2023-11-06 23:10:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-06 23:10:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-06 23:10:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 23:10:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-06 23:10:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-06 23:10:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-06 23:10:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-06 23:10:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-06 23:10:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-06 23:10:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-06 23:10:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-06 23:10:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mandatory_bssid [2023-11-06 23:10:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mandatory_bssid [2023-11-06 23:10:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 23:10:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 23:10:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2023-11-06 23:10:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2023-11-06 23:10:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2023-11-06 23:10:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2023-11-06 23:10:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_adapter [2023-11-06 23:10:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_adapter [2023-11-06 23:10:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-06 23:10:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-06 23:10:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 23:10:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_send_command [2023-11-06 23:10:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_send_command [2023-11-06 23:10:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-06 23:10:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-06 23:10:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_word [2023-11-06 23:10:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_word [2023-11-06 23:10:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 23:10:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 23:10:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure isr_scan_complete [2023-11-06 23:10:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_scan_complete [2023-11-06 23:10:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_power_mode [2023-11-06 23:10:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_power_mode [2023-11-06 23:10:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-06 23:10:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-06 23:10:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_byte [2023-11-06 23:10:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_byte [2023-11-06 23:10:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2023-11-06 23:10:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2023-11-06 23:10:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 23:10:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-06 23:10:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-06 23:10:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-06 23:10:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-06 23:10:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 23:10:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_dword [2023-11-06 23:10:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_dword [2023-11-06 23:10:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-06 23:10:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-06 23:10:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_channel [2023-11-06 23:10:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_channel [2023-11-06 23:10:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 23:10:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-06 23:10:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-06 23:10:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_up [2023-11-06 23:10:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_up [2023-11-06 23:10:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_send_commands [2023-11-06 23:10:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_send_commands [2023-11-06 23:10:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 23:10:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 23:10:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-06 23:10:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-06 23:10:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-06 23:10:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-06 23:10:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-06 23:10:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-06 23:10:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2023-11-06 23:10:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipw2100_exit_18_2 [2023-11-06 23:10:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-06 23:10:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-06 23:10:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-06 23:10:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-06 23:10:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_adapter [2023-11-06 23:10:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_adapter [2023-11-06 23:10:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 23:10:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 23:10:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_scan_options [2023-11-06 23:10:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_scan_options [2023-11-06 23:10:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2023-11-06 23:10:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2023-11-06 23:10:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_reset_fatalerror [2023-11-06 23:10:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_reset_fatalerror [2023-11-06 23:10:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-06 23:10:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-06 23:10:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 23:10:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-06 23:10:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-06 23:10:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-06 23:10:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-06 23:10:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 23:10:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_rates [2023-11-06 23:10:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_rates [2023-11-06 23:10:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 23:10:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 23:10:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure print_ssid [2023-11-06 23:10:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure print_ssid [2023-11-06 23:10:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 23:10:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 23:10:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 23:10:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-06 23:10:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-06 23:10:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 23:10:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_snapshot_free [2023-11-06 23:10:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_snapshot_free [2023-11-06 23:10:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-06 23:10:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-06 23:10:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2023-11-06 23:10:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2023-11-06 23:10:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 23:10:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 23:10:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reset [2023-11-06 23:10:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reset [2023-11-06 23:10:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-06 23:10:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-06 23:10:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-06 23:10:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-06 23:10:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 23:10:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 23:10:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure sw_reset_and_clock [2023-11-06 23:10:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_reset_and_clock [2023-11-06 23:10:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_enable_interrupts [2023-11-06 23:10:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_enable_interrupts [2023-11-06 23:10:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2023-11-06 23:10:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2023-11-06 23:10:36,873 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_resume [2023-11-06 23:10:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_resume [2023-11-06 23:10:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-06 23:10:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-06 23:10:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 23:10:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 23:10:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-06 23:10:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-06 23:10:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_pci_remove_one [2023-11-06 23:10:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_pci_remove_one [2023-11-06 23:10:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_free [2023-11-06 23:10:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_free [2023-11-06 23:10:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-06 23:10:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-06 23:10:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 23:10:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 23:10:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 23:10:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 23:10:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_alloc_skb [2023-11-06 23:10:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_alloc_skb [2023-11-06 23:10:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-11-06 23:10:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-11-06 23:10:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_get_ordinal [2023-11-06 23:10:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_get_ordinal [2023-11-06 23:10:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_stop_adapter [2023-11-06 23:10:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_stop_adapter [2023-11-06 23:10:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-06 23:10:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-06 23:10:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure write_register [2023-11-06 23:10:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure write_register [2023-11-06 23:10:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_hw_set_gpio [2023-11-06 23:10:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_hw_set_gpio [2023-11-06 23:10:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-06 23:10:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-06 23:10:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_down [2023-11-06 23:10:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_down [2023-11-06 23:10:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_close [2023-11-06 23:10:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_close [2023-11-06 23:10:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2023-11-06 23:10:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_low_lock_of_ipw2100_priv [2023-11-06 23:10:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_wait_for_card_state [2023-11-06 23:10:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_wait_for_card_state [2023-11-06 23:10:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_rf_kill [2023-11-06 23:10:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_rf_kill [2023-11-06 23:10:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-06 23:10:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-06 23:10:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 23:10:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 23:10:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure read_register_byte [2023-11-06 23:10:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure read_register_byte [2023-11-06 23:10:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure status_queue_free [2023-11-06 23:10:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure status_queue_free [2023-11-06 23:10:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-06 23:10:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-06 23:10:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 23:10:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 23:10:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-06 23:10:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-06 23:10:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_rx_free [2023-11-06 23:10:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_rx_free [2023-11-06 23:10:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-06 23:10:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-06 23:10:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-06 23:10:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-06 23:10:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-06 23:10:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-06 23:10:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-06 23:10:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-06 23:10:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 23:10:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2023-11-06 23:10:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2023-11-06 23:10:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 23:10:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 23:10:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_shutdown [2023-11-06 23:10:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_shutdown [2023-11-06 23:10:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 23:10:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure write_nic_word [2023-11-06 23:10:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure write_nic_word [2023-11-06 23:10:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_association_lost [2023-11-06 23:10:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_association_lost [2023-11-06 23:10:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_free [2023-11-06 23:10:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_free [2023-11-06 23:10:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_mac_address [2023-11-06 23:10:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_mac_address [2023-11-06 23:10:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_essid [2023-11-06 23:10:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_essid [2023-11-06 23:10:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-06 23:10:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-06 23:10:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 23:10:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 23:10:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 23:10:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_disable_interrupts [2023-11-06 23:10:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_disable_interrupts [2023-11-06 23:10:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-06 23:10:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-06 23:10:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_rts_threshold [2023-11-06 23:10:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_rts_threshold [2023-11-06 23:10:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_byte [2023-11-06 23:10:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_byte [2023-11-06 23:10:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-06 23:10:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-06 23:10:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-06 23:10:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-06 23:10:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2023-11-06 23:10:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2023-11-06 23:10:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-06 23:10:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-06 23:10:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 23:10:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 23:10:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-06 23:10:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-06 23:10:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_msg_free [2023-11-06 23:10:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_msg_free [2023-11-06 23:10:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2023-11-06 23:10:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2023-11-06 23:10:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2023-11-06 23:10:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2023-11-06 23:10:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-06 23:10:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-06 23:10:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_set_tx_power [2023-11-06 23:10:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_set_tx_power [2023-11-06 23:10:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 23:10:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 23:10:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-06 23:10:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-06 23:10:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-06 23:10:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-06 23:10:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-06 23:10:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-06 23:10:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_system_config [2023-11-06 23:10:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_system_config [2023-11-06 23:10:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_kill_works [2023-11-06 23:10:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_kill_works [2023-11-06 23:10:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2023-11-06 23:10:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2023-11-06 23:10:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 23:10:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 23:10:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 23:10:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_free [2023-11-06 23:10:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_free [2023-11-06 23:10:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 23:10:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 23:10:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2023-11-06 23:10:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2023-11-06 23:10:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2023-11-06 23:10:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2023-11-06 23:10:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-06 23:10:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-06 23:10:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_allocate [2023-11-06 23:10:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_allocate [2023-11-06 23:10:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-06 23:10:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-06 23:10:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2023-11-06 23:10:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2023-11-06 23:10:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2023-11-06 23:10:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2023-11-06 23:10:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-06 23:10:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-06 23:10:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-06 23:10:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-06 23:10:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_tx_timeout [2023-11-06 23:10:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_tx_timeout [2023-11-06 23:10:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-06 23:10:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-06 23:10:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-06 23:10:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-06 23:10:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-06 23:10:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-06 23:10:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-06 23:10:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-06 23:10:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-06 23:10:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-06 23:10:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_open [2023-11-06 23:10:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_open [2023-11-06 23:10:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-06 23:10:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-06 23:10:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_queues_initialize [2023-11-06 23:10:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_queues_initialize [2023-11-06 23:10:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-11-06 23:10:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2023-11-06 23:10:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_low_lock_of_ipw2100_priv [2023-11-06 23:10:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure pm_qos_update_request [2023-11-06 23:10:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_qos_update_request [2023-11-06 23:10:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_associated [2023-11-06 23:10:36,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_associated [2023-11-06 23:10:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 23:10:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure isr_indicate_scanning [2023-11-06 23:10:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_indicate_scanning [2023-11-06 23:10:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure read_nic_dword [2023-11-06 23:10:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nic_dword [2023-11-06 23:10:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-06 23:10:36,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-06 23:10:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-06 23:10:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-06 23:10:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure bd_queue_initialize [2023-11-06 23:10:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_queue_initialize [2023-11-06 23:10:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure ipw2100_start_scan [2023-11-06 23:10:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw2100_start_scan [2023-11-06 23:10:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-06 23:10:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-06 23:10:38,441 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 23:10:38,446 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 23:10:51,517 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 23:13:10,664 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-06 23:13:10,897 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 23:13:10,935 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 23:13:10,935 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-06 23:13:10,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:13:10 BoogieIcfgContainer [2023-11-06 23:13:10,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 23:13:10,947 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 23:13:10,947 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 23:13:10,952 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 23:13:10,952 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:10:24" (1/3) ... [2023-11-06 23:13:10,953 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70fa3a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:13:10, skipping insertion in model container [2023-11-06 23:13:10,953 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:10:34" (2/3) ... [2023-11-06 23:13:10,954 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70fa3a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:13:10, skipping insertion in model container [2023-11-06 23:13:10,954 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:13:10" (3/3) ... [2023-11-06 23:13:10,955 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2023-11-06 23:13:10,978 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 23:13:10,979 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-06 23:13:11,168 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 23:13:11,175 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@2653738f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 23:13:11,176 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-06 23:13:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand has 4962 states, 3567 states have (on average 1.4381833473507148) internal successors, (5130), 3584 states have internal predecessors, (5130), 1223 states have call successors, (1223), 170 states have call predecessors, (1223), 169 states have return successors, (1217), 1215 states have call predecessors, (1217), 1217 states have call successors, (1217) [2023-11-06 23:13:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-06 23:13:11,230 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 23:13:11,231 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:13:11,232 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-06 23:13:11,238 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:13:11,239 INFO L85 PathProgramCache]: Analyzing trace with hash -218097829, now seen corresponding path program 1 times [2023-11-06 23:13:11,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:13:11,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106284153] [2023-11-06 23:13:11,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:13:11,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:13:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-06 23:13:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 23:13:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-06 23:13:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-06 23:13:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-06 23:13:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-06 23:13:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-06 23:13:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 23:13:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-06 23:13:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-06 23:13:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-06 23:13:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-06 23:13:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-06 23:13:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-06 23:13:14,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-06 23:13:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 23:13:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 23:13:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-06 23:13:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-11-06 23:13:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:13:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-11-06 23:13:14,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:13:14,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106284153] [2023-11-06 23:13:14,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106284153] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:13:14,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:13:14,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 23:13:14,720 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87042499] [2023-11-06 23:13:14,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:13:14,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 23:13:14,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:13:14,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 23:13:14,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 23:13:14,773 INFO L87 Difference]: Start difference. First operand has 4962 states, 3567 states have (on average 1.4381833473507148) internal successors, (5130), 3584 states have internal predecessors, (5130), 1223 states have call successors, (1223), 170 states have call predecessors, (1223), 169 states have return successors, (1217), 1215 states have call predecessors, (1217), 1217 states have call successors, (1217) Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-06 23:13:23,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:13:25,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:13:28,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:13:30,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:13:32,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:13:34,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:13:37,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:13:44,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-06 23:13:56,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:13:59,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:14:01,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:14:03,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:14:06,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:14:08,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:14:12,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []