./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.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_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9 --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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:18:16,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:18:16,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 02:18:16,182 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:18:16,182 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:18:16,205 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:18:16,206 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:18:16,207 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:18:16,207 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:18:16,208 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:18:16,208 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:18:16,209 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:18:16,209 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:18:16,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:18:16,210 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:18:16,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:18:16,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:18:16,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:18:16,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:18:16,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:18:16,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:18:16,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:18:16,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:18:16,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:18:16,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:18:16,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:18:16,216 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:18:16,217 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:18:16,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:18:16,218 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:18:16,218 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_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2023-12-03 02:18:16,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:18:16,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:18:16,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:18:16,481 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:18:16,482 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:18:16,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2023-12-03 02:18:19,203 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:18:19,789 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:18:19,789 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2023-12-03 02:18:19,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/data/0fe65f99f/569d2af6fded42baad50487ff5e4d8fd/FLAG966477840 [2023-12-03 02:18:20,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/data/0fe65f99f/569d2af6fded42baad50487ff5e4d8fd [2023-12-03 02:18:20,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:18:20,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:18:20,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:18:20,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:18:20,263 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:18:20,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:18:20" (1/1) ... [2023-12-03 02:18:20,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4533fded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:20, skipping insertion in model container [2023-12-03 02:18:20,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:18:20" (1/1) ... [2023-12-03 02:18:20,428 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:18:25,737 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_a69c3157-9448-4c2f-84bf-84dee4180d0a/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i[580408,580421] [2023-12-03 02:18:25,790 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-12-03 02:18:25,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:18:25,871 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:18:26,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6663] [2023-12-03 02:18:26,037 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"); [7357] [2023-12-03 02:18:26,037 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)); [7364] [2023-12-03 02:18:26,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7372-7373] [2023-12-03 02:18:26,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7386] [2023-12-03 02:18:26,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [7393] [2023-12-03 02:18:26,043 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)); [7527-7528] [2023-12-03 02:18:26,045 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)); [7556-7557] [2023-12-03 02:18:26,046 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)); [7590-7591] [2023-12-03 02:18:26,047 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)); [7614-7615] [2023-12-03 02:18:26,052 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [7799-7800] [2023-12-03 02:18:26,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7901] [2023-12-03 02:18:26,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7924] [2023-12-03 02:18:26,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8391] [2023-12-03 02:18:26,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8419] [2023-12-03 02:18:26,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8459] [2023-12-03 02:18:26,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8473] [2023-12-03 02:18:26,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8694] [2023-12-03 02:18:26,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8834] [2023-12-03 02:18:26,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8940] [2023-12-03 02:18:26,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8960] [2023-12-03 02:18:26,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8982] [2023-12-03 02:18:26,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8984] [2023-12-03 02:18:26,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8987] [2023-12-03 02:18:26,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8990] [2023-12-03 02:18:26,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8992] [2023-12-03 02:18:26,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9099-9100] [2023-12-03 02:18:26,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [9108] [2023-12-03 02:18:26,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [9116] [2023-12-03 02:18:26,107 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; incl %0": "+m" (v->counter)); [9155] [2023-12-03 02:18:26,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [9167] [2023-12-03 02:18:26,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9170] [2023-12-03 02:18:26,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9173] [2023-12-03 02:18:26,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9176] [2023-12-03 02:18:26,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9197] [2023-12-03 02:18:26,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9205] [2023-12-03 02:18:26,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9208] [2023-12-03 02:18:26,113 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/mm.h"), "i" (411), "i" (12UL)); [9373-9374] [2023-12-03 02:18:26,115 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)); [9404-9405] [2023-12-03 02:18:26,116 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)); [9428-9429] [2023-12-03 02:18:26,117 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)); [9458-9459] [2023-12-03 02:18:26,134 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 *)"/work/ldvuser/shchepetkov/43_1a-CPAchecker-bit-vector/work/current--X--drivers--X--defaultlinux-3.10-rc1--X--43_1a--X--cpachecker/linux-3.10-rc1/csd_deg_dscv/6637/dscv_tempdir/dscv/ri/43_1a/drivers/net/ethernet/mellanox/mlx4/en_rx.c.prepared"), "i" (292), "i" (12UL)); [10026-10027] [2023-12-03 02:18:26,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10473] [2023-12-03 02:18:26,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10663] [2023-12-03 02:18:26,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight64\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x48,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [11133] [2023-12-03 02:18:26,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [13252-13253] [2023-12-03 02:18:26,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [13696] [2023-12-03 02:18:26,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13726] [2023-12-03 02:18:26,267 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" (472), "i" (12UL)); [13775-13776] [2023-12-03 02:18:26,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13781] [2023-12-03 02:18:26,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14440] [2023-12-03 02:18:26,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [14587] [2023-12-03 02:18:26,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14590] [2023-12-03 02:18:26,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14593] [2023-12-03 02:18:26,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14596] [2023-12-03 02:18:26,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [14607] [2023-12-03 02:18:26,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14610] [2023-12-03 02:18:26,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14613] [2023-12-03 02:18:26,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14616] [2023-12-03 02:18:26,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [14627] [2023-12-03 02:18:26,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14630] [2023-12-03 02:18:26,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14633] [2023-12-03 02:18:26,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14636] [2023-12-03 02:18:26,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [14647] [2023-12-03 02:18:26,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14650] [2023-12-03 02:18:26,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14653] [2023-12-03 02:18:26,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14656] [2023-12-03 02:18:26,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [14745] [2023-12-03 02:18:26,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14748] [2023-12-03 02:18:26,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14751] [2023-12-03 02:18:26,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14754] [2023-12-03 02:18:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [14765] [2023-12-03 02:18:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14768] [2023-12-03 02:18:26,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14771] [2023-12-03 02:18:26,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14774] [2023-12-03 02:18:26,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [14785] [2023-12-03 02:18:26,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14788] [2023-12-03 02:18:26,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14791] [2023-12-03 02:18:26,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14794] [2023-12-03 02:18:26,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [14805] [2023-12-03 02:18:26,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14808] [2023-12-03 02:18:26,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14811] [2023-12-03 02:18:26,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14814] [2023-12-03 02:18:26,478 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_a69c3157-9448-4c2f-84bf-84dee4180d0a/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i[580408,580421] [2023-12-03 02:18:26,489 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-12-03 02:18:26,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:18:26,908 WARN L675 CHandler]: The function vmap is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:18:26,908 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:18:26,908 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:18:26,909 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:18:26,909 WARN L675 CHandler]: The function vunmap is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:18:26,909 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:18:26,909 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:18:26,917 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:18:26,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26 WrapperNode [2023-12-03 02:18:26,918 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:18:26,919 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:18:26,919 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:18:26,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:18:26,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,319 INFO L138 Inliner]: procedures = 687, calls = 7058, calls flagged for inlining = 300, calls inlined = 152, statements flattened = 9283 [2023-12-03 02:18:27,320 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:18:27,321 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:18:27,321 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:18:27,321 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:18:27,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,373 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,684 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,809 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:18:27,810 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:18:27,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:18:27,811 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:18:27,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:18:26" (1/1) ... [2023-12-03 02:18:27,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:18:27,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:18:27,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:18:27,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a69c3157-9448-4c2f-84bf-84dee4180d0a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:18:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_features [2023-12-03 02:18:27,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_features [2023-12-03 02:18:27,895 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_arm_cq [2023-12-03 02:18:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_arm_cq [2023-12-03 02:18:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_PORT_qpn_calc [2023-12-03 02:18:27,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_PORT_qpn_calc [2023-12-03 02:18:27,896 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_release_rss_steer [2023-12-03 02:18:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_release_rss_steer [2023-12-03 02:18:27,897 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_mac_to_u64 [2023-12-03 02:18:27,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_mac_to_u64 [2023-12-03 02:18:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-12-03 02:18:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-12-03 02:18:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-12-03 02:18:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-12-03 02:18:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-03 02:18:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-03 02:18:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-12-03 02:18:27,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-12-03 02:18:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 02:18:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 02:18:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_tx_desc [2023-12-03 02:18:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_tx_desc [2023-12-03 02:18:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_netpoll [2023-12-03 02:18:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_netpoll [2023-12-03 02:18:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_cmd [2023-12-03 02:18:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_cmd [2023-12-03 02:18:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_deactivate_tx_ring [2023-12-03 02:18:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_deactivate_tx_ring [2023-12-03 02:18:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_register_mac [2023-12-03 02:18:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_register_mac [2023-12-03 02:18:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_complete_rx_desc [2023-12-03 02:18:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_complete_rx_desc [2023-12-03 02:18:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_cq_set_ci [2023-12-03 02:18:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_cq_set_ci [2023-12-03 02:18:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-12-03 02:18:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-12-03 02:18:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-03 02:18:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-03 02:18:27,902 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-03 02:18:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-03 02:18:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_filter_rfs [2023-12-03 02:18:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_filter_rfs [2023-12-03 02:18:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_destroy_cq [2023-12-03 02:18:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_destroy_cq [2023-12-03 02:18:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_fill_qp_context [2023-12-03 02:18:27,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_fill_qp_context [2023-12-03 02:18:27,903 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_process_rx_cq [2023-12-03 02:18:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_process_rx_cq [2023-12-03 02:18:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-03 02:18:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-03 02:18:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_alloc_hwq_res [2023-12-03 02:18:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_alloc_hwq_res [2023-12-03 02:18:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_cq_moder [2023-12-03 02:18:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_cq_moder [2023-12-03 02:18:27,904 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-12-03 02:18:27,904 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-12-03 02:18:27,905 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-12-03 02:18:27,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-12-03 02:18:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-03 02:18:27,906 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_multicast_promisc_remove [2023-12-03 02:18:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_multicast_promisc_remove [2023-12-03 02:18:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-12-03 02:18:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-12-03 02:18:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_deactivate_rx_ring [2023-12-03 02:18:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_deactivate_rx_ring [2023-12-03 02:18:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-12-03 02:18:27,907 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-12-03 02:18:27,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-03 02:18:27,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-03 02:18:27,909 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_update_rx_prod_db [2023-12-03 02:18:27,911 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_update_rx_prod_db [2023-12-03 02:18:27,911 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_PORT_general [2023-12-03 02:18:27,912 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_PORT_general [2023-12-03 02:18:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:18:27,912 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_close [2023-12-03 02:18:27,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_close [2023-12-03 02:18:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_unmap_buffer [2023-12-03 02:18:27,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_unmap_buffer [2023-12-03 02:18:27,914 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-03 02:18:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-03 02:18:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-12-03 02:18:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-12-03 02:18:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-03 02:18:27,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-03 02:18:27,920 INFO L130 BoogieDeclarations]: Found specification of procedure en_print [2023-12-03 02:18:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure en_print [2023-12-03 02:18:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_get_stats [2023-12-03 02:18:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_get_stats [2023-12-03 02:18:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-03 02:18:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-03 02:18:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2023-12-03 02:18:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2023-12-03 02:18:27,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-03 02:18:27,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-03 02:18:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_activate_cq [2023-12-03 02:18:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_activate_cq [2023-12-03 02:18:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-12-03 02:18:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-12-03 02:18:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2023-12-03 02:18:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2023-12-03 02:18:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 02:18:27,922 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-03 02:18:27,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-03 02:18:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_release_range [2023-12-03 02:18:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_release_range [2023-12-03 02:18:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_flow_attach [2023-12-03 02:18:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_flow_attach [2023-12-03 02:18:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_free_hwq_res [2023-12-03 02:18:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_free_hwq_res [2023-12-03 02:18:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-03 02:18:27,923 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-03 02:18:27,923 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-03 02:18:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-03 02:18:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2023-12-03 02:18:27,924 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2023-12-03 02:18:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 02:18:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure vmap [2023-12-03 02:18:27,924 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-12-03 02:18:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-12-03 02:18:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_uc_steer_release [2023-12-03 02:18:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_uc_steer_release [2023-12-03 02:18:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-12-03 02:18:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-12-03 02:18:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:18:27,925 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_cmd_box [2023-12-03 02:18:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_cmd_box [2023-12-03 02:18:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-03 02:18:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-03 02:18:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-03 02:18:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-03 02:18:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_create_cq [2023-12-03 02:18:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_create_cq [2023-12-03 02:18:27,926 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_clear_list [2023-12-03 02:18:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_clear_list [2023-12-03 02:18:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-03 02:18:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-03 02:18:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-12-03 02:18:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-12-03 02:18:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-03 02:18:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-03 02:18:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-12-03 02:18:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-12-03 02:18:27,927 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_setup_tc [2023-12-03 02:18:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_setup_tc [2023-12-03 02:18:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_to_ready [2023-12-03 02:18:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_to_ready [2023-12-03 02:18:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2023-12-03 02:18:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2023-12-03 02:18:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2023-12-03 02:18:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2023-12-03 02:18:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-12-03 02:18:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-12-03 02:18:27,928 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_rx_desc [2023-12-03 02:18:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_rx_desc [2023-12-03 02:18:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_uc_steer_add [2023-12-03 02:18:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_uc_steer_add [2023-12-03 02:18:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure zap_last_2bytes [2023-12-03 02:18:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure zap_last_2bytes [2023-12-03 02:18:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure vunmap [2023-12-03 02:18:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:18:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-03 02:18:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-03 02:18:27,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:18:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-03 02:18:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-03 02:18:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:18:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-12-03 02:18:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-12-03 02:18:27,930 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-03 02:18:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_prepare_rx_desc [2023-12-03 02:18:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_prepare_rx_desc [2023-12-03 02:18:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_unicast_promisc_remove [2023-12-03 02:18:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_unicast_promisc_remove [2023-12-03 02:18:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-12-03 02:18:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-12-03 02:18:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-03 02:18:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-03 02:18:27,931 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_frag [2023-12-03 02:18:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_frag [2023-12-03 02:18:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-12-03 02:18:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-12-03 02:18:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_start_port [2023-12-03 02:18:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_start_port [2023-12-03 02:18:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_vlan_rx_kill_vid [2023-12-03 02:18:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_vlan_rx_kill_vid [2023-12-03 02:18:27,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-03 02:18:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-03 02:18:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-12-03 02:18:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-12-03 02:18:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-03 02:18:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-03 02:18:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2023-12-03 02:18:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2023-12-03 02:18:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:18:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:18:27,933 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-03 02:18:27,934 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-03 02:18:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-12-03 02:18:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-12-03 02:18:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-03 02:18:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-03 02:18:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-03 02:18:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-03 02:18:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_modify [2023-12-03 02:18:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_modify [2023-12-03 02:18:27,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 02:18:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 02:18:27,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-03 02:18:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-03 02:18:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure skb_hwtstamps [2023-12-03 02:18:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_hwtstamps [2023-12-03 02:18:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_remove [2023-12-03 02:18:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_remove [2023-12-03 02:18:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_multicast_attach [2023-12-03 02:18:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_multicast_attach [2023-12-03 02:18:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-03 02:18:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-03 02:18:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_rx_mode [2023-12-03 02:18:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_rx_mode [2023-12-03 02:18:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-03 02:18:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-12-03 02:18:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-12-03 02:18:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-03 02:18:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-03 02:18:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_destroy_drop_qp [2023-12-03 02:18:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_destroy_drop_qp [2023-12-03 02:18:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-03 02:18:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-03 02:18:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 02:18:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 02:18:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2023-12-03 02:18:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2023-12-03 02:18:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_rx_buf [2023-12-03 02:18:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_rx_buf [2023-12-03 02:18:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_flow_detach [2023-12-03 02:18:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_flow_detach [2023-12-03 02:18:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-12-03 02:18:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-12-03 02:18:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 02:18:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 02:18:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-12-03 02:18:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-12-03 02:18:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-03 02:18:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-03 02:18:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_resources [2023-12-03 02:18:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_resources [2023-12-03 02:18:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-03 02:18:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-03 02:18:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_change_mtu [2023-12-03 02:18:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_change_mtu [2023-12-03 02:18:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:18:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-03 02:18:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-03 02:18:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:18:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-12-03 02:18:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-12-03 02:18:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_alloc_resources [2023-12-03 02:18:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_alloc_resources [2023-12-03 02:18:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-12-03 02:18:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-12-03 02:18:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-12-03 02:18:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-12-03 02:18:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-12-03 02:18:27,946 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-12-03 02:18:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:18:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_free [2023-12-03 02:18:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_free [2023-12-03 02:18:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-03 02:18:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-03 02:18:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-12-03 02:18:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-12-03 02:18:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 02:18:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 02:18:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_DUMP_ETH_STATS [2023-12-03 02:18:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_DUMP_ETH_STATS [2023-12-03 02:18:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_VLAN_FLTR [2023-12-03 02:18:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_VLAN_FLTR [2023-12-03 02:18:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-03 02:18:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-03 02:18:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-03 02:18:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-03 02:18:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_map_buffer [2023-12-03 02:18:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_map_buffer [2023-12-03 02:18:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-03 02:18:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-03 02:18:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_multicast_detach [2023-12-03 02:18:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_multicast_detach [2023-12-03 02:18:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_do_set_mac [2023-12-03 02:18:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_do_set_mac [2023-12-03 02:18:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-03 02:18:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-03 02:18:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-03 02:18:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-03 02:18:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-03 02:18:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-03 02:18:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-03 02:18:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-03 02:18:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_MCAST_FLTR [2023-12-03 02:18:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_MCAST_FLTR [2023-12-03 02:18:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx4_cmd [2023-12-03 02:18:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx4_cmd [2023-12-03 02:18:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal_64bits [2023-12-03 02:18:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal_64bits [2023-12-03 02:18:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_filter_free [2023-12-03 02:18:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_filter_free [2023-12-03 02:18:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_vlan_rx_add_vid [2023-12-03 02:18:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_vlan_rx_add_vid [2023-12-03 02:18:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-12-03 02:18:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-12-03 02:18:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-12-03 02:18:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-12-03 02:18:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_fill_hwtstamps [2023-12-03 02:18:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_fill_hwtstamps [2023-12-03 02:18:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-03 02:18:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-03 02:18:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_mac [2023-12-03 02:18:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_mac [2023-12-03 02:18:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-12-03 02:18:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-12-03 02:18:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page___0 [2023-12-03 02:18:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page___0 [2023-12-03 02:18:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure filter_hash_bucket [2023-12-03 02:18:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_hash_bucket [2023-12-03 02:18:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-03 02:18:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-03 02:18:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-12-03 02:18:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-12-03 02:18:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_alloc [2023-12-03 02:18:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_alloc [2023-12-03 02:18:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-03 02:18:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-03 02:18:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:18:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_unregister_mac [2023-12-03 02:18:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_unregister_mac [2023-12-03 02:18:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 02:18:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 02:18:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_destroy_allocator [2023-12-03 02:18:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_destroy_allocator [2023-12-03 02:18:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-03 02:18:27,954 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-03 02:18:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-12-03 02:18:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-12-03 02:18:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-12-03 02:18:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-12-03 02:18:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-12-03 02:18:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-12-03 02:18:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-12-03 02:18:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-12-03 02:18:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_INIT_PORT [2023-12-03 02:18:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_INIT_PORT [2023-12-03 02:18:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-12-03 02:18:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-12-03 02:18:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_get_cqe_ts [2023-12-03 02:18:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_get_cqe_ts [2023-12-03 02:18:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_open [2023-12-03 02:18:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_open [2023-12-03 02:18:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_stop_port [2023-12-03 02:18:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_stop_port [2023-12-03 02:18:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-03 02:18:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-03 02:18:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_reserve_range [2023-12-03 02:18:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_reserve_range [2023-12-03 02:18:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_flow_steer_promisc_remove [2023-12-03 02:18:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_flow_steer_promisc_remove [2023-12-03 02:18:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-12-03 02:18:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-12-03 02:18:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-03 02:18:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-03 02:18:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-12-03 02:18:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-12-03 02:18:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_put_qp [2023-12-03 02:18:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_put_qp [2023-12-03 02:18:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-12-03 02:18:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-12-03 02:18:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-12-03 02:18:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-12-03 02:18:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2023-12-03 02:18:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2023-12-03 02:18:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-03 02:18:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-03 02:18:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_calc_rx_buf [2023-12-03 02:18:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_calc_rx_buf [2023-12-03 02:18:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_alloc_cmd_mailbox [2023-12-03 02:18:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_alloc_cmd_mailbox [2023-12-03 02:18:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_is_mfunc [2023-12-03 02:18:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_is_mfunc [2023-12-03 02:18:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-03 02:18:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-03 02:18:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_tx_timeout [2023-12-03 02:18:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_tx_timeout [2023-12-03 02:18:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_deactivate_cq [2023-12-03 02:18:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_deactivate_cq [2023-12-03 02:18:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page___0 [2023-12-03 02:18:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page___0 [2023-12-03 02:18:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2023-12-03 02:18:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2023-12-03 02:18:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-12-03 02:18:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-12-03 02:18:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_update_loopback_state [2023-12-03 02:18:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_update_loopback_state [2023-12-03 02:18:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:18:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_free_cmd_mailbox [2023-12-03 02:18:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_free_cmd_mailbox [2023-12-03 02:18:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-12-03 02:18:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-12-03 02:18:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-12-03 02:18:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-12-03 02:18:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-12-03 02:18:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-12-03 02:18:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-03 02:18:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-03 02:18:29,088 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:18:29,094 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:18:31,489 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14114-1: ~tmp___0~73 := #t~ret2536;havoc #t~mem2534.base, #t~mem2534.offset;havoc #t~mem2535.base, #t~mem2535.offset;havoc #t~ret2536;call write~$Pointer$(0, (if (18446719884453740544 + ~tmp___0~73 % 18446744073709551616 / 4096) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (18446719884453740544 + ~tmp___0~73 % 18446744073709551616 / 4096) % 18446744073709551616 % 18446744073709551616 else (18446719884453740544 + ~tmp___0~73 % 18446744073709551616 / 4096) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), ~pages~0.base, ~pages~0.offset + 8 * (if ~i~24 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then ~i~24 % 18446744073709551616 % 18446744073709551616 else ~i~24 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 8);~i~24 := 1 + ~i~24; [2023-12-03 02:18:31,489 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14124-1: call #t~mem2541.base, #t~mem2541.offset := read~$Pointer$(~buf.base, ~buf.offset, 8); [2023-12-03 02:18:31,489 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14125: assume 0 == (#t~mem2541.base + #t~mem2541.offset) % 18446744073709551616;havoc #t~mem2541.base, #t~mem2541.offset;#res := -12;call ULTIMATE.dealloc(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset);havoc ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset; [2023-12-03 02:18:31,490 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14125: assume !(0 == (#t~mem2541.base + #t~mem2541.offset) % 18446744073709551616);havoc #t~mem2541.base, #t~mem2541.offset;#res := 0;call ULTIMATE.dealloc(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset);havoc ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset; [2023-12-03 02:18:31,490 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14124: SUMMARY for call kfree(~pages~0.base, ~pages~0.offset); srcloc: null [2023-12-03 02:18:31,490 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_43265: call #t~mem2534.base, #t~mem2534.offset := read~$Pointer$(~buf.base, 16 + ~buf.offset, 8);call #t~mem2535.base, #t~mem2535.offset := read~$Pointer$(#t~mem2534.base, #t~mem2534.offset + 16 * (if ~i~24 % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then ~i~24 % 18446744073709551616 % 18446744073709551616 else ~i~24 % 18446744073709551616 % 18446744073709551616 - 18446744073709551616), 8); [2023-12-03 02:18:31,490 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 0 == (~pages~0.base + ~pages~0.offset) % 18446744073709551616;#res := -12;call ULTIMATE.dealloc(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset);havoc ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset; [2023-12-03 02:18:31,490 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14114: SUMMARY for call #t~ret2536 := __phys_addr(#t~mem2535.base + #t~mem2535.offset); srcloc: null [2023-12-03 02:18:31,490 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14117: call #t~mem2537 := read~int(~buf.base, 24 + ~buf.offset, 4); [2023-12-03 02:18:31,490 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14118: assume #t~mem2537 > ~i~24;havoc #t~mem2537; [2023-12-03 02:18:31,491 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14118: assume !(#t~mem2537 > ~i~24);havoc #t~mem2537;call write~int(9223372036854776163, ~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset, 8);call #t~mem2538 := read~int(~buf.base, 24 + ~buf.offset, 4);call #t~mem2539 := read~int(~#__constr_expr_0~0.base, ~#__constr_expr_0~0.offset, 8);call #t~ret2540.base, #t~ret2540.offset := vmap(~pages~0.base, ~pages~0.offset, #t~mem2538, 4, #t~mem2539);call write~$Pointer$(#t~ret2540.base, #t~ret2540.offset, ~buf.base, ~buf.offset, 8);havoc #t~mem2538;havoc #t~mem2539;havoc #t~ret2540.base, #t~ret2540.offset; [2023-12-03 02:18:31,491 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(0 == (~pages~0.base + ~pages~0.offset) % 18446744073709551616);~i~24 := 0; [2023-12-03 02:18:31,943 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-03 02:18:31,970 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654-2: assume 0 == ~fold~0 % 18446744073709551616;#t~nondet997 := ~tmp___0~37; [2023-12-03 02:18:31,970 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654-2: assume !(0 == ~fold~0 % 18446744073709551616);assume #t~nondet997 % 18446744073709551616 >= ~tmp___0~37 % 18446744073709551616;assume #t~nondet997 % 18446744073709551616 >= ~fold~0 % 18446744073709551616;assume #t~nondet997 % 18446744073709551616 <= ~tmp___0~37 % 18446744073709551616 + ~fold~0 % 18446744073709551616; [2023-12-03 02:18:31,970 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654-4: ~fold~0 := #t~nondet997;havoc #t~nondet997;#res := (if 0 == (if 0 == ~fold~0 % 18446744073709551616 then 1 else 0) then 0 else 1); [2023-12-03 02:18:31,970 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654: assume 0 == ~tmp___0~37 % 18446744073709551616 || ~tmp___0~37 % 18446744073709551616 == ~fold~0 % 18446744073709551616;#t~nondet997 := ~fold~0; [2023-12-03 02:18:31,970 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654: assume !(0 == ~tmp___0~37 % 18446744073709551616 || ~tmp___0~37 % 18446744073709551616 == ~fold~0 % 18446744073709551616); [2023-12-03 02:18:31,971 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume 0 == #t~mem993 % 18446744073709551616;#t~nondet995 := #t~mem994; [2023-12-03 02:18:31,971 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(0 == #t~mem993 % 18446744073709551616); [2023-12-03 02:18:31,971 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653: assume 0 == #t~mem994 % 18446744073709551616;#t~nondet995 := #t~mem993; [2023-12-03 02:18:31,971 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653: assume !(0 == #t~mem994 % 18446744073709551616); [2023-12-03 02:18:31,971 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-2: assume #t~mem993 % 18446744073709551616 == #t~mem994 % 18446744073709551616;#t~nondet995 := 0; [2023-12-03 02:18:31,971 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-2: assume !(#t~mem993 % 18446744073709551616 == #t~mem994 % 18446744073709551616);assume #t~nondet995 % 18446744073709551616 <= #t~mem993 % 18446744073709551616 + #t~mem994 % 18446744073709551616; [2023-12-03 02:18:31,971 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-4: SUMMARY for call #t~ret996 := zap_last_2bytes(#t~nondet995); srcloc: null [2023-12-03 02:18:31,972 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-5: ~tmp___0~37 := #t~ret996;havoc #t~mem993;havoc #t~mem994;havoc #t~nondet995;havoc #t~ret996; [2023-12-03 02:19:10,629 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:19:13,718 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:19:13,718 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:19:13,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:19:13 BoogieIcfgContainer [2023-12-03 02:19:13,721 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:19:13,722 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:19:13,722 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:19:13,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:19:13,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:19:13" (1/1) ... [2023-12-03 02:19:13,740 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:19:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2390 states and 3328 transitions. [2023-12-03 02:19:13,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3328 transitions. [2023-12-03 02:19:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:19:13,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:13,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms