./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:07,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:07,678 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:52:07,683 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:07,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:07,707 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:07,708 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:07,709 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:07,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:07,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:07,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:07,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:07,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:07,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:07,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:07,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:07,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:07,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:07,715 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:07,716 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:07,716 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:07,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:07,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:07,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:07,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:07,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:07,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:07,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:07,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:07,721 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:07,721 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fe54d83d46de95e8e0767545626d085bd64ef94fa067827f6d89c4bc8eb39d0 [2023-11-24 22:52:08,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:08,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:08,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:08,074 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:08,075 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:08,077 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2023-11-24 22:52:11,269 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:12,019 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:12,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i [2023-11-24 22:52:12,096 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/data/bf10f0dac/3be089895f4d43c0bdee639fbf6c5de8/FLAGf99492635 [2023-11-24 22:52:12,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/data/bf10f0dac/3be089895f4d43c0bdee639fbf6c5de8 [2023-11-24 22:52:12,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:12,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:12,129 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:12,129 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:12,135 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:12,137 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:12" (1/1) ... [2023-11-24 22:52:12,138 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1402f9b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:12, skipping insertion in model container [2023-11-24 22:52:12,139 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:12" (1/1) ... [2023-11-24 22:52:12,364 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:15,644 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_7076b8e3-17c5-405d-abb7-08d653172381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2023-11-24 22:52:15,657 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_7076b8e3-17c5-405d-abb7-08d653172381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2023-11-24 22:52:15,658 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_7076b8e3-17c5-405d-abb7-08d653172381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2023-11-24 22:52:15,659 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_7076b8e3-17c5-405d-abb7-08d653172381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2023-11-24 22:52:15,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:15,746 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:15,934 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"); [5127] [2023-11-24 22:52:15,936 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)); [5134] [2023-11-24 22:52:15,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5141] [2023-11-24 22:52:15,939 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)); [5182-5183] [2023-11-24 22:52:15,939 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"); [5188-5190] [2023-11-24 22:52:15,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5204] [2023-11-24 22:52:15,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5354] [2023-11-24 22:52:15,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5362] [2023-11-24 22:52:15,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5369] [2023-11-24 22:52:15,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5376] [2023-11-24 22:52:15,960 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)); [5497-5498] [2023-11-24 22:52:15,963 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)); [5531-5532] [2023-11-24 22:52:15,965 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" (79), "i" (12UL)); [5572-5573] [2023-11-24 22:52:15,966 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" (91), "i" (12UL)); [5601-5602] [2023-11-24 22:52:15,986 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [5920-5921] [2023-11-24 22:52:15,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5927] [2023-11-24 22:52:15,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6189] [2023-11-24 22:52:15,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6192] [2023-11-24 22:52:15,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6195] [2023-11-24 22:52:15,995 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6198] [2023-11-24 22:52:15,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6229] [2023-11-24 22:52:15,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6232] [2023-11-24 22:52:15,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6235] [2023-11-24 22:52:15,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6238] [2023-11-24 22:52:15,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6269] [2023-11-24 22:52:15,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6272] [2023-11-24 22:52:15,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6275] [2023-11-24 22:52:15,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6278] [2023-11-24 22:52:16,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6309] [2023-11-24 22:52:16,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6312] [2023-11-24 22:52:16,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6315] [2023-11-24 22:52:16,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6318] [2023-11-24 22:52:16,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6439] [2023-11-24 22:52:16,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6442] [2023-11-24 22:52:16,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6445] [2023-11-24 22:52:16,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6448] [2023-11-24 22:52:16,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6479] [2023-11-24 22:52:16,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6482] [2023-11-24 22:52:16,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6485] [2023-11-24 22:52:16,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6488] [2023-11-24 22:52:16,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6519] [2023-11-24 22:52:16,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6522] [2023-11-24 22:52:16,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6525] [2023-11-24 22:52:16,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6528] [2023-11-24 22:52:16,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6559] [2023-11-24 22:52:16,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6562] [2023-11-24 22:52:16,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6565] [2023-11-24 22:52:16,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6568] [2023-11-24 22:52:16,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7613] [2023-11-24 22:52:16,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7923] [2023-11-24 22:52:16,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7927] [2023-11-24 22:52:16,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7934] [2023-11-24 22:52:16,310 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_7076b8e3-17c5-405d-abb7-08d653172381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358326,358339] [2023-11-24 22:52:16,310 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_7076b8e3-17c5-405d-abb7-08d653172381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358495,358508] [2023-11-24 22:52:16,311 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_7076b8e3-17c5-405d-abb7-08d653172381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358662,358675] [2023-11-24 22:52:16,311 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_7076b8e3-17c5-405d-abb7-08d653172381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-calxeda-xgmac.cil.i[358830,358843] [2023-11-24 22:52:16,321 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:16,608 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:16,608 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:16,616 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:16,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16 WrapperNode [2023-11-24 22:52:16,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:16,618 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:16,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:16,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:16,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:16,769 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:16,942 INFO L138 Inliner]: procedures = 502, calls = 2441, calls flagged for inlining = 256, calls inlined = 229, statements flattened = 5856 [2023-11-24 22:52:16,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:16,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:16,945 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:16,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:16,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:16,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:17,063 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:17,064 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:17,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:17,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:17,302 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:17,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:17,372 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:17,373 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:17,373 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:17,373 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:17,374 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:16" (1/1) ... [2023-11-24 22:52:17,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:17,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:17,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:17,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7076b8e3-17c5-405d-abb7-08d653172381/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-24 22:52:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-24 22:52:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:52:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:52:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-24 22:52:17,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-24 22:52:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr [2023-11-24 22:52:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr [2023-11-24 22:52:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 22:52:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 22:52:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:52:17,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:52:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_interrupt [2023-11-24 22:52:17,448 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_interrupt [2023-11-24 22:52:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 22:52:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 22:52:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_rx_refill [2023-11-24 22:52:17,450 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_rx_refill [2023-11-24 22:52:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:52:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 22:52:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-24 22:52:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-24 22:52:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 22:52:17,451 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 22:52:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:52:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:52:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_poll_controller [2023-11-24 22:52:17,452 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_poll_controller [2023-11-24 22:52:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-24 22:52:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-24 22:52:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 22:52:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 22:52:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_mac_addr [2023-11-24 22:52:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_mac_addr [2023-11-24 22:52:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-24 22:52:17,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-24 22:52:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-11-24 22:52:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-11-24 22:52:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_tx_timeout [2023-11-24 22:52:17,454 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_tx_timeout [2023-11-24 22:52:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:52:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 22:52:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 22:52:17,455 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 22:52:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:52:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:52:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-24 22:52:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-24 22:52:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 22:52:17,456 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 22:52:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 22:52:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 22:52:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 22:52:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 22:52:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_addr_and_size [2023-11-24 22:52:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_addr_and_size [2023-11-24 22:52:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:52:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:52:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:52:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_probe [2023-11-24 22:52:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_probe [2023-11-24 22:52:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:52:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 22:52:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 22:52:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_buf_len [2023-11-24 22:52:17,460 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_buf_len [2023-11-24 22:52:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 22:52:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 22:52:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:52:17,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:52:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 22:52:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 22:52:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 22:52:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 22:52:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_suspend [2023-11-24 22:52:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_suspend [2023-11-24 22:52:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-11-24 22:52:17,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-11-24 22:52:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_open [2023-11-24 22:52:17,464 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_open [2023-11-24 22:52:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_len [2023-11-24 22:52:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_len [2023-11-24 22:52:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-24 22:52:17,465 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-24 22:52:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:52:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 22:52:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 22:52:17,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 22:52:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 22:52:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 22:52:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-24 22:52:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-24 22:52:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_pmt [2023-11-24 22:52:17,467 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_pmt [2023-11-24 22:52:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 22:52:17,468 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 22:52:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:52:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:52:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_free_tx_skbufs [2023-11-24 22:52:17,472 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_free_tx_skbufs [2023-11-24 22:52:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:52:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:52:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:52:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:52:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 22:52:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-24 22:52:17,481 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-24 22:52:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 22:52:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 22:52:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 22:52:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 22:52:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:52:17,482 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:52:17,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 22:52:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 22:52:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2023-11-24 22:52:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2023-11-24 22:52:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-24 22:52:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-24 22:52:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 22:52:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 22:52:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:52:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:52:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_disable [2023-11-24 22:52:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_disable [2023-11-24 22:52:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:52:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:52:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:52:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:52:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure desc_init_tx_desc [2023-11-24 22:52:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_init_tx_desc [2023-11-24 22:52:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 22:52:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 22:52:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:52:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 22:52:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 22:52:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 22:52:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 22:52:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 22:52:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 22:52:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 22:52:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 22:52:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-24 22:52:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-24 22:52:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:52:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:52:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-24 22:52:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-24 22:52:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 22:52:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 22:52:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-24 22:52:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-24 22:52:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_mac_enable [2023-11-24 22:52:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_mac_enable [2023-11-24 22:52:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 22:52:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 22:52:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-24 22:52:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-24 22:52:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_stop [2023-11-24 22:52:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_stop [2023-11-24 22:52:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure desc_set_tx_owner [2023-11-24 22:52:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_set_tx_owner [2023-11-24 22:52:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 22:52:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 22:52:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2023-11-24 22:52:17,490 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2023-11-24 22:52:17,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:52:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:52:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:52:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 22:52:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 22:52:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 22:52:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 22:52:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 22:52:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 22:52:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 22:52:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 22:52:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 22:52:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 22:52:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_flow_ctrl [2023-11-24 22:52:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_flow_ctrl [2023-11-24 22:52:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:52:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:52:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_resume [2023-11-24 22:52:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_resume [2023-11-24 22:52:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 22:52:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 22:52:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 22:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 22:52:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 22:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 22:52:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2023-11-24 22:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2023-11-24 22:52:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_fs [2023-11-24 22:52:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_fs [2023-11-24 22:52:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:52:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:52:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_set_rx_mode [2023-11-24 22:52:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_set_rx_mode [2023-11-24 22:52:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 22:52:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 22:52:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:52:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:52:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:52:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:52:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 22:52:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 22:52:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 22:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 22:52:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 22:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 22:52:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 22:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 22:52:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-24 22:52:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-24 22:52:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:52:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:52:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 22:52:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 22:52:17,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 22:52:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 22:52:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-11-24 22:52:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-11-24 22:52:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-24 22:52:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-24 22:52:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 22:52:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 22:52:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-24 22:52:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-24 22:52:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 22:52:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 22:52:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure xgmac_remove [2023-11-24 22:52:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure xgmac_remove [2023-11-24 22:52:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_buf_addr [2023-11-24 22:52:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_buf_addr [2023-11-24 22:52:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-24 22:52:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-24 22:52:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-11-24 22:52:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-11-24 22:52:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 22:52:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 22:52:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure desc_get_tx_ls [2023-11-24 22:52:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure desc_get_tx_ls [2023-11-24 22:52:18,520 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:18,528 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:19,244 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:52:42,602 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 22:52:42,755 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:45,902 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:45,902 INFO L309 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-24 22:52:45,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:45 BoogieIcfgContainer [2023-11-24 22:52:45,904 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:45,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:45,907 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:45,916 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:45,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:45" (1/1) ... [2023-11-24 22:52:45,925 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1590 states and 2254 transitions. [2023-11-24 22:52:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2254 transitions. [2023-11-24 22:52:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:46,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms