[INFO] fetching crate bigint 4.4.3...
[INFO] documenting bigint-4.4.3 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate bigint 4.4.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate bigint 4.4.3 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bigint 4.4.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bigint 4.4.3
[INFO] tweaked toml for crates.io crate bigint 4.4.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate bigint 4.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 520046936cdf1e9e5384fdcdd041176115ee19c038756366cff70f4ba01b6779
[INFO] running `Command { std: "docker" "start" "-a" "520046936cdf1e9e5384fdcdd041176115ee19c038756366cff70f4ba01b6779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "520046936cdf1e9e5384fdcdd041176115ee19c038756366cff70f4ba01b6779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520046936cdf1e9e5384fdcdd041176115ee19c038756366cff70f4ba01b6779", kill_on_drop: false }`
[INFO] [stdout] 520046936cdf1e9e5384fdcdd041176115ee19c038756366cff70f4ba01b6779
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 05cc0d5ceb89a459394f6d182e5a5ca1f7e66744f33e51975062bf508c358d4a
[INFO] running `Command { std: "docker" "start" "-a" "05cc0d5ceb89a459394f6d182e5a5ca1f7e66744f33e51975062bf508c358d4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]  Documenting bigint v4.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout] 90  |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 975 | construct_uint!(U128, 2);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout] 90  |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 975 | construct_uint!(U128, 2);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout] 90  |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 975 | construct_uint!(U128, 2);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 975 | construct_uint!(U128, 2);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `j` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     for j in 0..$n_words {
[INFO] [stdout]     |                         ^ help: convert the identifier to upper case: `J`
[INFO] [stdout] ...
[INFO] [stdout] 975 | construct_uint!(U128, 2);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 for i in 0..$n_words {
[INFO] [stdout]     |                     ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 975 | construct_uint!(U128, 2);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout] 90  |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 976 | construct_uint!(U256, 4);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout] 90  |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 976 | construct_uint!(U256, 4);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 976 | construct_uint!(U256, 4);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `j` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     for j in 0..$n_words {
[INFO] [stdout]     |                         ^ help: convert the identifier to upper case: `J`
[INFO] [stdout] ...
[INFO] [stdout] 976 | construct_uint!(U256, 4);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 for i in 0..$n_words {
[INFO] [stdout]     |                     ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 976 | construct_uint!(U256, 4);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout] 90  |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 977 | construct_uint!(U512, 8);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:90:8
[INFO] [stdout]     |
[INFO] [stdout] 90  |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 977 | construct_uint!(U512, 8);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 977 | construct_uint!(U512, 8);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `j` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     for j in 0..$n_words {
[INFO] [stdout]     |                         ^ help: convert the identifier to upper case: `J`
[INFO] [stdout] ...
[INFO] [stdout] 977 | construct_uint!(U512, 8);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |                 for i in 0..$n_words {
[INFO] [stdout]     |                     ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 977 | construct_uint!(U512, 8);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `i` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |             for i in 0..$n_words {
[INFO] [stdout]     |                 ^ help: convert the identifier to upper case (notice the capitalization): `I`
[INFO] [stdout] ...
[INFO] [stdout] 984 |         U512(uint_full_mul_reg!(U256, 4, self, other))
[INFO] [stdout]     |              ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `j` should have an upper case name
[INFO] [stdout]    --> src/uint.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     for j in 0..$n_words {
[INFO] [stdout]     |                         ^ help: convert the identifier to upper case: `J`
[INFO] [stdout] ...
[INFO] [stdout] 984 |         U512(uint_full_mul_reg!(U256, 4, self, other))
[INFO] [stdout]     |              ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "05cc0d5ceb89a459394f6d182e5a5ca1f7e66744f33e51975062bf508c358d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05cc0d5ceb89a459394f6d182e5a5ca1f7e66744f33e51975062bf508c358d4a", kill_on_drop: false }`
[INFO] [stdout] 05cc0d5ceb89a459394f6d182e5a5ca1f7e66744f33e51975062bf508c358d4a