./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.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_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 18:23:58,868 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:23:58,933 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 18:23:58,937 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:23:58,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:23:58,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:23:58,961 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:23:58,961 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:23:58,962 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:23:58,962 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:23:58,963 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:23:58,963 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:23:58,964 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:23:58,964 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 18:23:58,965 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:23:58,965 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:23:58,966 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 18:23:58,966 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 18:23:58,967 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:23:58,967 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 18:23:58,968 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 18:23:58,969 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 18:23:58,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:23:58,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:23:58,970 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 18:23:58,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:23:58,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:23:58,971 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:23:58,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:23:58,972 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:23:58,973 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:23:58,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:23:58,973 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:23:58,974 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:23:58,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:23:58,974 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:23:58,974 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:23:58,975 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:23:58,975 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 18:23:58,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 18:23:58,975 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:23:58,976 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:23:58,976 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:23:58,976 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:23:58,976 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2023-12-02 18:23:59,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:23:59,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:23:59,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:23:59,218 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:23:59,218 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:23:59,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2023-12-02 18:24:01,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:24:02,555 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:24:02,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2023-12-02 18:24:02,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/data/de867f975/a53f1ee883104f389e5fbecf1dd77eba/FLAG53c94ecd8 [2023-12-02 18:24:02,624 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/data/de867f975/a53f1ee883104f389e5fbecf1dd77eba [2023-12-02 18:24:02,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:24:02,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:24:02,628 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:24:02,628 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:24:02,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:24:02,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:24:02" (1/1) ... [2023-12-02 18:24:02,634 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62964bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:02, skipping insertion in model container [2023-12-02 18:24:02,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:24:02" (1/1) ... [2023-12-02 18:24:02,846 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:24:08,224 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_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/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] [2023-12-02 18:24:08,283 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-12-02 18:24:08,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:24:08,366 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:24:08,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6663] [2023-12-02 18:24:08,566 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] [2023-12-02 18:24:08,566 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] [2023-12-02 18:24:08,566 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] [2023-12-02 18:24:08,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [7386] [2023-12-02 18:24:08,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [7393] [2023-12-02 18:24:08,574 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] [2023-12-02 18:24:08,576 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] [2023-12-02 18:24:08,578 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] [2023-12-02 18:24:08,579 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] [2023-12-02 18:24:08,585 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] [2023-12-02 18:24:08,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7901] [2023-12-02 18:24:08,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7924] [2023-12-02 18:24:08,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8391] [2023-12-02 18:24:08,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8419] [2023-12-02 18:24:08,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8459] [2023-12-02 18:24:08,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8473] [2023-12-02 18:24:08,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8694] [2023-12-02 18:24:08,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8834] [2023-12-02 18:24:08,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8940] [2023-12-02 18:24:08,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8960] [2023-12-02 18:24:08,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8982] [2023-12-02 18:24:08,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8984] [2023-12-02 18:24:08,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8987] [2023-12-02 18:24:08,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8990] [2023-12-02 18:24:08,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8992] [2023-12-02 18:24:08,641 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] [2023-12-02 18:24:08,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [9108] [2023-12-02 18:24:08,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [9116] [2023-12-02 18:24:08,643 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] [2023-12-02 18:24:08,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [9167] [2023-12-02 18:24:08,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9170] [2023-12-02 18:24:08,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9173] [2023-12-02 18:24:08,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9176] [2023-12-02 18:24:08,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9197] [2023-12-02 18:24:08,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9205] [2023-12-02 18:24:08,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9208] [2023-12-02 18:24:08,649 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] [2023-12-02 18:24:08,650 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] [2023-12-02 18:24:08,651 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] [2023-12-02 18:24:08,652 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] [2023-12-02 18:24:08,670 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] [2023-12-02 18:24:08,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10473] [2023-12-02 18:24:08,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10663] [2023-12-02 18:24:08,731 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] [2023-12-02 18:24:08,774 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] [2023-12-02 18:24:08,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [13696] [2023-12-02 18:24:08,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13726] [2023-12-02 18:24:08,786 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] [2023-12-02 18:24:08,786 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13781] [2023-12-02 18:24:08,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14440] [2023-12-02 18:24:08,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [14587] [2023-12-02 18:24:08,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14590] [2023-12-02 18:24:08,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14593] [2023-12-02 18:24:08,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14596] [2023-12-02 18:24:08,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [14607] [2023-12-02 18:24:08,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14610] [2023-12-02 18:24:08,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14613] [2023-12-02 18:24:08,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14616] [2023-12-02 18:24:08,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [14627] [2023-12-02 18:24:08,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14630] [2023-12-02 18:24:08,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14633] [2023-12-02 18:24:08,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14636] [2023-12-02 18:24:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [14647] [2023-12-02 18:24:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14650] [2023-12-02 18:24:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14653] [2023-12-02 18:24:08,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14656] [2023-12-02 18:24:08,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [14745] [2023-12-02 18:24:08,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14748] [2023-12-02 18:24:08,807 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14751] [2023-12-02 18:24:08,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14754] [2023-12-02 18:24:08,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [14765] [2023-12-02 18:24:08,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14768] [2023-12-02 18:24:08,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14771] [2023-12-02 18:24:08,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14774] [2023-12-02 18:24:08,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [14785] [2023-12-02 18:24:08,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14788] [2023-12-02 18:24:08,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14791] [2023-12-02 18:24:08,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14794] [2023-12-02 18:24:08,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [14805] [2023-12-02 18:24:08,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14808] [2023-12-02 18:24:08,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14811] [2023-12-02 18:24:08,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14814] [2023-12-02 18:24:08,968 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_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/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] [2023-12-02 18:24:08,974 WARN L638 FunctionHandler]: implicit declaration of function ldv_xmalloc [2023-12-02 18:24:08,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:24:09,440 WARN L675 CHandler]: The function vmap is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:24:09,441 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:24:09,441 WARN L675 CHandler]: The function ldv_xmalloc is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:24:09,441 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:24:09,441 WARN L675 CHandler]: The function vunmap is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:24:09,441 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:24:09,441 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 18:24:09,449 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:24:09,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09 WrapperNode [2023-12-02 18:24:09,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:24:09,450 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:24:09,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:24:09,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:24:09,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:09,592 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:09,866 INFO L138 Inliner]: procedures = 687, calls = 7058, calls flagged for inlining = 300, calls inlined = 152, statements flattened = 9283 [2023-12-02 18:24:09,867 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:24:09,867 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:24:09,867 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:24:09,867 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:24:09,878 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:09,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:09,927 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:09,928 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:10,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:10,119 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:10,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:10,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:10,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:24:10,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:24:10,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:24:10,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:24:10,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (1/1) ... [2023-12-02 18:24:10,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:24:10,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:24:10,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:24:10,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4dbad087-f9ac-4e7a-bb5a-acaa0bc3fef1/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:24:10,422 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_features [2023-12-02 18:24:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_features [2023-12-02 18:24:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_arm_cq [2023-12-02 18:24:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_arm_cq [2023-12-02 18:24:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_PORT_qpn_calc [2023-12-02 18:24:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_PORT_qpn_calc [2023-12-02 18:24:10,423 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_release_rss_steer [2023-12-02 18:24:10,423 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_release_rss_steer [2023-12-02 18:24:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_mac_to_u64 [2023-12-02 18:24:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_mac_to_u64 [2023-12-02 18:24:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2023-12-02 18:24:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2023-12-02 18:24:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-12-02 18:24:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-12-02 18:24:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 18:24:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 18:24:10,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-12-02 18:24:10,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-12-02 18:24:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 18:24:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 18:24:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_tx_desc [2023-12-02 18:24:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_tx_desc [2023-12-02 18:24:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_netpoll [2023-12-02 18:24:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_netpoll [2023-12-02 18:24:10,425 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_cmd [2023-12-02 18:24:10,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_cmd [2023-12-02 18:24:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_deactivate_tx_ring [2023-12-02 18:24:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_deactivate_tx_ring [2023-12-02 18:24:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_register_mac [2023-12-02 18:24:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_register_mac [2023-12-02 18:24:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_complete_rx_desc [2023-12-02 18:24:10,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_complete_rx_desc [2023-12-02 18:24:10,426 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_cq_set_ci [2023-12-02 18:24:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_cq_set_ci [2023-12-02 18:24:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-12-02 18:24:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-12-02 18:24:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 18:24:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 18:24:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 18:24:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 18:24:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_filter_rfs [2023-12-02 18:24:10,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_filter_rfs [2023-12-02 18:24:10,427 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_destroy_cq [2023-12-02 18:24:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_destroy_cq [2023-12-02 18:24:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_fill_qp_context [2023-12-02 18:24:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_fill_qp_context [2023-12-02 18:24:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_process_rx_cq [2023-12-02 18:24:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_process_rx_cq [2023-12-02 18:24:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 18:24:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 18:24:10,428 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_alloc_hwq_res [2023-12-02 18:24:10,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_alloc_hwq_res [2023-12-02 18:24:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_cq_moder [2023-12-02 18:24:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_cq_moder [2023-12-02 18:24:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-12-02 18:24:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-12-02 18:24:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-12-02 18:24:10,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-12-02 18:24:10,429 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 18:24:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_multicast_promisc_remove [2023-12-02 18:24:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_multicast_promisc_remove [2023-12-02 18:24:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-12-02 18:24:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-12-02 18:24:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_deactivate_rx_ring [2023-12-02 18:24:10,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_deactivate_rx_ring [2023-12-02 18:24:10,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-12-02 18:24:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-12-02 18:24:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 18:24:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 18:24:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_update_rx_prod_db [2023-12-02 18:24:10,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_update_rx_prod_db [2023-12-02 18:24:10,431 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_PORT_general [2023-12-02 18:24:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_PORT_general [2023-12-02 18:24:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 18:24:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_close [2023-12-02 18:24:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_close [2023-12-02 18:24:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_unmap_buffer [2023-12-02 18:24:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_unmap_buffer [2023-12-02 18:24:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 18:24:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 18:24:10,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-12-02 18:24:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-12-02 18:24:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 18:24:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 18:24:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure en_print [2023-12-02 18:24:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure en_print [2023-12-02 18:24:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_get_stats [2023-12-02 18:24:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_get_stats [2023-12-02 18:24:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 18:24:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 18:24:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2023-12-02 18:24:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2023-12-02 18:24:10,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 18:24:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 18:24:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_activate_cq [2023-12-02 18:24:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_activate_cq [2023-12-02 18:24:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-12-02 18:24:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-12-02 18:24:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2023-12-02 18:24:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2023-12-02 18:24:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 18:24:10,434 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 18:24:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 18:24:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_release_range [2023-12-02 18:24:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_release_range [2023-12-02 18:24:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_flow_attach [2023-12-02 18:24:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_flow_attach [2023-12-02 18:24:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_free_hwq_res [2023-12-02 18:24:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_free_hwq_res [2023-12-02 18:24:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 18:24:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 18:24:10,435 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 18:24:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 18:24:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del_rcu [2023-12-02 18:24:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del_rcu [2023-12-02 18:24:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 18:24:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure vmap [2023-12-02 18:24:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-12-02 18:24:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-12-02 18:24:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_uc_steer_release [2023-12-02 18:24:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_uc_steer_release [2023-12-02 18:24:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-12-02 18:24:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-12-02 18:24:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 18:24:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_cmd_box [2023-12-02 18:24:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_cmd_box [2023-12-02 18:24:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 18:24:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 18:24:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 18:24:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 18:24:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_create_cq [2023-12-02 18:24:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_create_cq [2023-12-02 18:24:10,437 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_clear_list [2023-12-02 18:24:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_clear_list [2023-12-02 18:24:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 18:24:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 18:24:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-12-02 18:24:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-12-02 18:24:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-02 18:24:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-02 18:24:10,438 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-12-02 18:24:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-12-02 18:24:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_setup_tc [2023-12-02 18:24:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_setup_tc [2023-12-02 18:24:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_to_ready [2023-12-02 18:24:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_to_ready [2023-12-02 18:24:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2023-12-02 18:24:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2023-12-02 18:24:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure __hlist_del [2023-12-02 18:24:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __hlist_del [2023-12-02 18:24:10,439 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-12-02 18:24:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-12-02 18:24:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_rx_desc [2023-12-02 18:24:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_rx_desc [2023-12-02 18:24:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_uc_steer_add [2023-12-02 18:24:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_uc_steer_add [2023-12-02 18:24:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure zap_last_2bytes [2023-12-02 18:24:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure zap_last_2bytes [2023-12-02 18:24:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure vunmap [2023-12-02 18:24:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 18:24:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-02 18:24:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-02 18:24:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:24:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 18:24:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 18:24:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 18:24:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-12-02 18:24:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-12-02 18:24:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 18:24:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_prepare_rx_desc [2023-12-02 18:24:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_prepare_rx_desc [2023-12-02 18:24:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_unicast_promisc_remove [2023-12-02 18:24:10,441 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_unicast_promisc_remove [2023-12-02 18:24:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-12-02 18:24:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-12-02 18:24:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 18:24:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 18:24:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_frag [2023-12-02 18:24:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_frag [2023-12-02 18:24:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-12-02 18:24:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-12-02 18:24:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_start_port [2023-12-02 18:24:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_start_port [2023-12-02 18:24:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_vlan_rx_kill_vid [2023-12-02 18:24:10,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_vlan_rx_kill_vid [2023-12-02 18:24:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 18:24:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 18:24:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-12-02 18:24:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-12-02 18:24:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 18:24:10,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 18:24:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2023-12-02 18:24:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2023-12-02 18:24:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:24:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:24:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 18:24:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 18:24:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-12-02 18:24:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-12-02 18:24:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-02 18:24:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-02 18:24:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 18:24:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 18:24:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_modify [2023-12-02 18:24:10,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_modify [2023-12-02 18:24:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 18:24:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 18:24:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 18:24:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 18:24:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_hwtstamps [2023-12-02 18:24:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_hwtstamps [2023-12-02 18:24:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_remove [2023-12-02 18:24:10,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_remove [2023-12-02 18:24:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_multicast_attach [2023-12-02 18:24:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_multicast_attach [2023-12-02 18:24:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 18:24:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 18:24:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_rx_mode [2023-12-02 18:24:10,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_rx_mode [2023-12-02 18:24:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 18:24:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-12-02 18:24:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-12-02 18:24:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 18:24:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 18:24:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_destroy_drop_qp [2023-12-02 18:24:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_destroy_drop_qp [2023-12-02 18:24:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 18:24:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 18:24:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 18:24:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 18:24:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head_rcu [2023-12-02 18:24:10,448 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head_rcu [2023-12-02 18:24:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_rx_buf [2023-12-02 18:24:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_rx_buf [2023-12-02 18:24:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_flow_detach [2023-12-02 18:24:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_flow_detach [2023-12-02 18:24:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-12-02 18:24:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-12-02 18:24:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 18:24:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 18:24:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-12-02 18:24:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-12-02 18:24:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 18:24:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 18:24:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_free_resources [2023-12-02 18:24:10,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_free_resources [2023-12-02 18:24:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 18:24:10,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 18:24:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_change_mtu [2023-12-02 18:24:10,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_change_mtu [2023-12-02 18:24:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 18:24:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 18:24:10,450 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 18:24:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 18:24:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-12-02 18:24:10,450 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-12-02 18:24:10,450 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_alloc_resources [2023-12-02 18:24:10,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_alloc_resources [2023-12-02 18:24:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-12-02 18:24:10,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-12-02 18:24:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-12-02 18:24:10,451 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-12-02 18:24:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-12-02 18:24:10,451 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-12-02 18:24:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 18:24:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_free [2023-12-02 18:24:10,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_free [2023-12-02 18:24:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-02 18:24:10,452 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-02 18:24:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2023-12-02 18:24:10,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2023-12-02 18:24:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 18:24:10,452 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 18:24:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_DUMP_ETH_STATS [2023-12-02 18:24:10,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_DUMP_ETH_STATS [2023-12-02 18:24:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_VLAN_FLTR [2023-12-02 18:24:10,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_VLAN_FLTR [2023-12-02 18:24:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 18:24:10,452 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 18:24:10,452 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-02 18:24:10,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-02 18:24:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_map_buffer [2023-12-02 18:24:10,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_map_buffer [2023-12-02 18:24:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 18:24:10,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 18:24:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_multicast_detach [2023-12-02 18:24:10,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_multicast_detach [2023-12-02 18:24:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_do_set_mac [2023-12-02 18:24:10,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_do_set_mac [2023-12-02 18:24:10,453 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-02 18:24:10,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-02 18:24:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 18:24:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 18:24:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-02 18:24:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-02 18:24:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-02 18:24:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-02 18:24:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_SET_MCAST_FLTR [2023-12-02 18:24:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_SET_MCAST_FLTR [2023-12-02 18:24:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure __mlx4_cmd [2023-12-02 18:24:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __mlx4_cmd [2023-12-02 18:24:10,454 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal_64bits [2023-12-02 18:24:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal_64bits [2023-12-02 18:24:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_filter_free [2023-12-02 18:24:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_filter_free [2023-12-02 18:24:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_vlan_rx_add_vid [2023-12-02 18:24:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_vlan_rx_add_vid [2023-12-02 18:24:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-12-02 18:24:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-12-02 18:24:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-12-02 18:24:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-12-02 18:24:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_fill_hwtstamps [2023-12-02 18:24:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_fill_hwtstamps [2023-12-02 18:24:10,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 18:24:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 18:24:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_set_mac [2023-12-02 18:24:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_set_mac [2023-12-02 18:24:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-12-02 18:24:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-12-02 18:24:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page___0 [2023-12-02 18:24:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page___0 [2023-12-02 18:24:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure filter_hash_bucket [2023-12-02 18:24:10,457 INFO L138 BoogieDeclarations]: Found implementation of procedure filter_hash_bucket [2023-12-02 18:24:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 18:24:10,457 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 18:24:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-12-02 18:24:10,457 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-12-02 18:24:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_alloc [2023-12-02 18:24:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_alloc [2023-12-02 18:24:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 18:24:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 18:24:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 18:24:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_unregister_mac [2023-12-02 18:24:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_unregister_mac [2023-12-02 18:24:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 18:24:10,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 18:24:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_destroy_allocator [2023-12-02 18:24:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_destroy_allocator [2023-12-02 18:24:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 18:24:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 18:24:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-12-02 18:24:10,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-12-02 18:24:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-12-02 18:24:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-12-02 18:24:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-12-02 18:24:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-12-02 18:24:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-12-02 18:24:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-12-02 18:24:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_INIT_PORT [2023-12-02 18:24:10,460 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_INIT_PORT [2023-12-02 18:24:10,460 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-12-02 18:24:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-12-02 18:24:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_get_cqe_ts [2023-12-02 18:24:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_get_cqe_ts [2023-12-02 18:24:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_open [2023-12-02 18:24:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_open [2023-12-02 18:24:10,461 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_stop_port [2023-12-02 18:24:10,461 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_stop_port [2023-12-02 18:24:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 18:24:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 18:24:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_qp_reserve_range [2023-12-02 18:24:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_qp_reserve_range [2023-12-02 18:24:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_flow_steer_promisc_remove [2023-12-02 18:24:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_flow_steer_promisc_remove [2023-12-02 18:24:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-12-02 18:24:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-12-02 18:24:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 18:24:10,462 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 18:24:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-12-02 18:24:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-12-02 18:24:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_put_qp [2023-12-02 18:24:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_put_qp [2023-12-02 18:24:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-12-02 18:24:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-12-02 18:24:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-12-02 18:24:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-12-02 18:24:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2023-12-02 18:24:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2023-12-02 18:24:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 18:24:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 18:24:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_calc_rx_buf [2023-12-02 18:24:10,463 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_calc_rx_buf [2023-12-02 18:24:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_alloc_cmd_mailbox [2023-12-02 18:24:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_alloc_cmd_mailbox [2023-12-02 18:24:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_is_mfunc [2023-12-02 18:24:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_is_mfunc [2023-12-02 18:24:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 18:24:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 18:24:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_tx_timeout [2023-12-02 18:24:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_tx_timeout [2023-12-02 18:24:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_deactivate_cq [2023-12-02 18:24:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_deactivate_cq [2023-12-02 18:24:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page___0 [2023-12-02 18:24:10,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page___0 [2023-12-02 18:24:10,464 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2023-12-02 18:24:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2023-12-02 18:24:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-12-02 18:24:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-12-02 18:24:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_en_update_loopback_state [2023-12-02 18:24:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_en_update_loopback_state [2023-12-02 18:24:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 18:24:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure mlx4_free_cmd_mailbox [2023-12-02 18:24:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mlx4_free_cmd_mailbox [2023-12-02 18:24:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-12-02 18:24:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-12-02 18:24:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-12-02 18:24:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-12-02 18:24:10,465 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-12-02 18:24:10,465 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-12-02 18:24:10,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 18:24:10,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 18:24:11,546 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:24:11,552 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:24:14,012 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; [2023-12-02 18:24:14,012 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14124-1: call #t~mem2541.base, #t~mem2541.offset := read~$Pointer$(~buf.base, ~buf.offset, 8); [2023-12-02 18:24:14,012 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; [2023-12-02 18:24:14,012 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; [2023-12-02 18:24:14,012 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14124: SUMMARY for call kfree(~pages~0.base, ~pages~0.offset); srcloc: null [2023-12-02 18:24:14,012 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); [2023-12-02 18:24:14,012 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; [2023-12-02 18:24:14,013 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14114: SUMMARY for call #t~ret2536 := __phys_addr(#t~mem2535.base + #t~mem2535.offset); srcloc: null [2023-12-02 18:24:14,013 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14117: call #t~mem2537 := read~int(~buf.base, 24 + ~buf.offset, 4); [2023-12-02 18:24:14,013 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L14118: assume #t~mem2537 > ~i~24;havoc #t~mem2537; [2023-12-02 18:24:14,013 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; [2023-12-02 18:24:14,013 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(0 == (~pages~0.base + ~pages~0.offset) % 18446744073709551616);~i~24 := 0; [2023-12-02 18:24:14,506 WARN L821 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-12-02 18:24:14,531 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654-2: assume 0 == ~fold~0 % 18446744073709551616;#t~nondet997 := ~tmp___0~37; [2023-12-02 18:24:14,531 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; [2023-12-02 18:24:14,531 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); [2023-12-02 18:24:14,532 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; [2023-12-02 18:24:14,532 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654: assume !(0 == ~tmp___0~37 % 18446744073709551616 || ~tmp___0~37 % 18446744073709551616 == ~fold~0 % 18446744073709551616); [2023-12-02 18:24:14,532 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume 0 == #t~mem993 % 18446744073709551616;#t~nondet995 := #t~mem994; [2023-12-02 18:24:14,532 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !(0 == #t~mem993 % 18446744073709551616); [2023-12-02 18:24:14,532 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653: assume 0 == #t~mem994 % 18446744073709551616;#t~nondet995 := #t~mem993; [2023-12-02 18:24:14,532 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653: assume !(0 == #t~mem994 % 18446744073709551616); [2023-12-02 18:24:14,532 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-2: assume #t~mem993 % 18446744073709551616 == #t~mem994 % 18446744073709551616;#t~nondet995 := 0; [2023-12-02 18:24:14,532 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; [2023-12-02 18:24:14,532 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L9653-4: SUMMARY for call #t~ret996 := zap_last_2bytes(#t~nondet995); srcloc: null [2023-12-02 18:24:14,532 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; [2023-12-02 18:24:35,420 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:24:38,661 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:24:38,661 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 18:24:38,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:24:38 BoogieIcfgContainer [2023-12-02 18:24:38,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:24:38,667 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:24:38,667 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:24:38,670 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:24:38,670 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:24:02" (1/3) ... [2023-12-02 18:24:38,671 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b011dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:24:38, skipping insertion in model container [2023-12-02 18:24:38,671 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:24:09" (2/3) ... [2023-12-02 18:24:38,671 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b011dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:24:38, skipping insertion in model container [2023-12-02 18:24:38,671 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:24:38" (3/3) ... [2023-12-02 18:24:38,672 INFO L112 eAbstractionObserver]: Analyzing ICFG main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2023-12-02 18:24:38,692 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:24:38,692 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 18:24:38,776 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:24:38,782 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@11ed3bf8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:24:38,782 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 18:24:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand has 2390 states, 1437 states have (on average 1.2623521224773835) internal successors, (1814), 1470 states have internal predecessors, (1814), 757 states have call successors, (757), 194 states have call predecessors, (757), 194 states have return successors, (757), 746 states have call predecessors, (757), 757 states have call successors, (757) [2023-12-02 18:24:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 18:24:38,826 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:24:38,827 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:24:38,827 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:24:38,832 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:24:38,832 INFO L85 PathProgramCache]: Analyzing trace with hash -634690869, now seen corresponding path program 1 times [2023-12-02 18:24:38,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:24:38,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725113467] [2023-12-02 18:24:38,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:24:38,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms