./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-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC --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 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:29:04,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:29:04,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:29:04,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:29:04,279 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:29:04,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:29:04,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:29:04,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:29:04,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:29:04,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:29:04,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:29:04,334 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:29:04,335 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:29:04,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:29:04,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:29:04,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:29:04,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:29:04,339 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:29:04,339 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:29:04,340 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:29:04,341 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:29:04,342 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:29:04,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:29:04,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:04,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:29:04,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:29:04,346 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:29:04,346 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:29:04,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:29:04,347 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:29:04,349 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6eed6410a0dd7e708ffb27250b590aa2913bf9f742c15130caf6eadad29510cc [2023-11-23 20:29:04,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:29:04,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:29:04,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:29:04,781 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:29:04,781 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:29:04,783 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-23 20:29:08,071 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:29:08,904 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:29:08,905 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i [2023-11-23 20:29:08,959 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/data/49df574cf/1037300f172f4dfcae8cb7ed0ea954a6/FLAG44c24b796 [2023-11-23 20:29:08,976 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/data/49df574cf/1037300f172f4dfcae8cb7ed0ea954a6 [2023-11-23 20:29:08,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:29:08,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:29:08,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:08,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:29:08,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:29:08,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:08" (1/1) ... [2023-11-23 20:29:08,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df73c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:08, skipping insertion in model container [2023-11-23 20:29:08,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:29:08" (1/1) ... [2023-11-23 20:29:09,218 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:29:13,379 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2023-11-23 20:29:13,383 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2023-11-23 20:29:13,384 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2023-11-23 20:29:13,385 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2023-11-23 20:29:13,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:13,548 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:29:13,672 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"); [5331] [2023-11-23 20:29:13,674 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)); [5338] [2023-11-23 20:29:13,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5345] [2023-11-23 20:29:13,678 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)); [5416-5417] [2023-11-23 20:29:13,679 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"); [5422-5424] [2023-11-23 20:29:13,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5602] [2023-11-23 20:29:13,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5616] [2023-11-23 20:29:13,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5624] [2023-11-23 20:29:13,691 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)); [5716-5717] [2023-11-23 20:29:13,693 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)); [5750-5751] [2023-11-23 20:29:13,694 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)); [5787-5788] [2023-11-23 20:29:13,696 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)); [5824-5825] [2023-11-23 20:29:13,708 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)); [6171-6172] [2023-11-23 20:29:13,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6178] [2023-11-23 20:29:13,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6420] [2023-11-23 20:29:13,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6423] [2023-11-23 20:29:13,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6426] [2023-11-23 20:29:13,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6429] [2023-11-23 20:29:13,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6460] [2023-11-23 20:29:13,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6463] [2023-11-23 20:29:13,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6466] [2023-11-23 20:29:13,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6469] [2023-11-23 20:29:13,718 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6500] [2023-11-23 20:29:13,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6503] [2023-11-23 20:29:13,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6506] [2023-11-23 20:29:13,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6509] [2023-11-23 20:29:13,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6540] [2023-11-23 20:29:13,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6543] [2023-11-23 20:29:13,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6546] [2023-11-23 20:29:13,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6549] [2023-11-23 20:29:13,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6993] [2023-11-23 20:29:13,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7407] [2023-11-23 20:29:13,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8080] [2023-11-23 20:29:13,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8099] [2023-11-23 20:29:13,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8112] [2023-11-23 20:29:13,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8117] [2023-11-23 20:29:13,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8130] [2023-11-23 20:29:13,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8142] [2023-11-23 20:29:13,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8668] [2023-11-23 20:29:13,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8670] [2023-11-23 20:29:13,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8717] [2023-11-23 20:29:14,020 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404089,404102] [2023-11-23 20:29:14,020 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404258,404271] [2023-11-23 20:29:14,021 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404425,404438] [2023-11-23 20:29:14,022 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_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-via-via-rhine.cil.i[404593,404606] [2023-11-23 20:29:14,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:29:14,428 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:14,428 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:29:14,436 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:29:14,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14 WrapperNode [2023-11-23 20:29:14,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:29:14,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:14,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:29:14,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:29:14,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:14,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:14,896 INFO L138 Inliner]: procedures = 559, calls = 2853, calls flagged for inlining = 291, calls inlined = 253, statements flattened = 6379 [2023-11-23 20:29:14,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:29:14,897 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:29:14,897 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:29:14,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:29:14,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:14,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:14,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:14,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:15,132 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:15,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:15,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:15,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:15,285 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:29:15,286 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:29:15,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:29:15,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:29:15,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:29:14" (1/1) ... [2023-11-23 20:29:15,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:29:15,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:29:15,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:29:15,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4126e4d8-590e-41c5-a99f-d8b93ee21d3e/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:29:15,365 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:29:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:29:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:29:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:29:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:29:15,366 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:29:15,366 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:29:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:29:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:29:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:29:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:29:15,367 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:29:15,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:29:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:29:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2023-11-23 20:29:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2023-11-23 20:29:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_80 [2023-11-23 20:29:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_80 [2023-11-23 20:29:15,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:29:15,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:29:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:29:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:29:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 20:29:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 20:29:15,369 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:29:15,369 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:29:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-23 20:29:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-23 20:29:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2023-11-23 20:29:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2023-11-23 20:29:15,370 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-23 20:29:15,370 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-23 20:29:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:29:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:29:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:29:15,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:29:15,371 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:29:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:29:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2023-11-23 20:29:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2023-11-23 20:29:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:29:15,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:29:15,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:29:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:29:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:29:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:29:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 20:29:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 20:29:15,373 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:29:15,373 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:29:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:29:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:29:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:29:15,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:29:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:29:15,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2023-11-23 20:29:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2023-11-23 20:29:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 20:29:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 20:29:15,375 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2023-11-23 20:29:15,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2023-11-23 20:29:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:29:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:29:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:29:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:29:15,376 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:29:15,376 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:29:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2023-11-23 20:29:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2023-11-23 20:29:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:29:15,377 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:29:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:29:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:29:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:29:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2023-11-23 20:29:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2023-11-23 20:29:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:29:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:29:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:29:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:29:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:29:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:29:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:29:15,379 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2023-11-23 20:29:15,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2023-11-23 20:29:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-23 20:29:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-23 20:29:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:29:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:29:15,380 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:29:15,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:29:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2023-11-23 20:29:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2023-11-23 20:29:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:29:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:29:15,381 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2023-11-23 20:29:15,381 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2023-11-23 20:29:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:29:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:29:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:29:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:29:15,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:29:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:29:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:29:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 20:29:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 20:29:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:29:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-23 20:29:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-23 20:29:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:29:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:29:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:29:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:29:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:29:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:29:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-23 20:29:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-23 20:29:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:29:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:29:15,385 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2023-11-23 20:29:15,385 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2023-11-23 20:29:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:29:15,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:29:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2023-11-23 20:29:15,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2023-11-23 20:29:15,386 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-23 20:29:15,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-23 20:29:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rhine_private [2023-11-23 20:29:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rhine_private [2023-11-23 20:29:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 20:29:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 20:29:15,387 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:29:15,387 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:29:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:29:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:29:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:29:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:29:15,388 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-23 20:29:15,388 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-23 20:29:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:29:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:29:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_68 [2023-11-23 20:29:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_68 [2023-11-23 20:29:15,389 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2023-11-23 20:29:15,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2023-11-23 20:29:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2023-11-23 20:29:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2023-11-23 20:29:15,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rhine_private [2023-11-23 20:29:15,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rhine_private [2023-11-23 20:29:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:29:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:29:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:29:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:29:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:29:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:29:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:29:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:29:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:29:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:29:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:29:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 20:29:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2023-11-23 20:29:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2023-11-23 20:29:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 20:29:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 20:29:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:29:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:29:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:29:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:29:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2023-11-23 20:29:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2023-11-23 20:29:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-23 20:29:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-23 20:29:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:29:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:29:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2023-11-23 20:29:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2023-11-23 20:29:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 20:29:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 20:29:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:29:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:29:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2023-11-23 20:29:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2023-11-23 20:29:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_79 [2023-11-23 20:29:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_79 [2023-11-23 20:29:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:29:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:29:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:29:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 20:29:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 20:29:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:29:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:29:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:29:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2023-11-23 20:29:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2023-11-23 20:29:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-23 20:29:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-11-23 20:29:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:29:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-23 20:29:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-23 20:29:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:29:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:29:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2023-11-23 20:29:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2023-11-23 20:29:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:29:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:29:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 20:29:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 20:29:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:29:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:29:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2023-11-23 20:29:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2023-11-23 20:29:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2023-11-23 20:29:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2023-11-23 20:29:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 20:29:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 20:29:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 20:29:15,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 20:29:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 20:29:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 20:29:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:29:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:29:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-23 20:29:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-23 20:29:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:29:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:29:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 20:29:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 20:29:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:29:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:29:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:29:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:29:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:29:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:29:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2023-11-23 20:29:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2023-11-23 20:29:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2023-11-23 20:29:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2023-11-23 20:29:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2023-11-23 20:29:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2023-11-23 20:29:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:29:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:29:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2023-11-23 20:29:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2023-11-23 20:29:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:29:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_67 [2023-11-23 20:29:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_67 [2023-11-23 20:29:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:29:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:29:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-23 20:29:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-23 20:29:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:29:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:29:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2023-11-23 20:29:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2023-11-23 20:29:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2023-11-23 20:29:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2023-11-23 20:29:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2023-11-23 20:29:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2023-11-23 20:29:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2023-11-23 20:29:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2023-11-23 20:29:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 20:29:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 20:29:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:29:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:29:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 20:29:15,482 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 20:29:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 20:29:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 20:29:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2023-11-23 20:29:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2023-11-23 20:29:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2023-11-23 20:29:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2023-11-23 20:29:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:29:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:29:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 20:29:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 20:29:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:29:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2023-11-23 20:29:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2023-11-23 20:29:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2023-11-23 20:29:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2023-11-23 20:29:15,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:29:15,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:29:16,401 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:29:16,406 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:29:16,593 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:29:46,654 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:29:46,787 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:29:50,346 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:29:50,346 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:29:50,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:50 BoogieIcfgContainer [2023-11-23 20:29:50,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:29:50,352 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:29:50,353 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:29:50,364 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:29:50,364 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:29:50" (1/1) ... [2023-11-23 20:29:50,374 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:29:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:29:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1776 states and 2577 transitions. [2023-11-23 20:29:50,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2577 transitions. [2023-11-23 20:29:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:29:50,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:29:50,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms