[INFO] cloning repository https://github.com/xinyu391/rpdf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xinyu391/rpdf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxinyu391%2Frpdf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxinyu391%2Frpdf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f2999fcbc15e3e82ade2ddacc09c709721af614
[INFO] documenting xinyu391/rpdf against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxinyu391%2Frpdf" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xinyu391/rpdf on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xinyu391/rpdf
[INFO] finished tweaking git repo https://github.com/xinyu391/rpdf
[INFO] tweaked toml for git repo https://github.com/xinyu391/rpdf written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/xinyu391/rpdf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] dd9107ad83bc435996ac0c525e08c7f28f131efa083f8e3674b161160ec120a3
[INFO] running `Command { std: "docker" "start" "-a" "dd9107ad83bc435996ac0c525e08c7f28f131efa083f8e3674b161160ec120a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd9107ad83bc435996ac0c525e08c7f28f131efa083f8e3674b161160ec120a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9107ad83bc435996ac0c525e08c7f28f131efa083f8e3674b161160ec120a3", kill_on_drop: false }`
[INFO] [stdout] dd9107ad83bc435996ac0c525e08c7f28f131efa083f8e3674b161160ec120a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] f3dbe1644cf9170bb22f842165b983192e0566d230507236b1cf3f5e5f9632bc
[INFO] running `Command { std: "docker" "start" "-a" "f3dbe1644cf9170bb22f842165b983192e0566d230507236b1cf3f5e5f9632bc", kill_on_drop: false }`
[INFO] [stderr]  Documenting rpdf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `OBJ_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OBJ_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ObjBegin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     OBJ_END,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ObjEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ARRAY_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ARRAY_END,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     STREAM_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STREAM_END,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DICT_END,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `DictEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     DICT_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `DictBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:309:37
[INFO] [stdout]     |
[INFO] [stdout] 309 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:313:49
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:316:61
[INFO] [stdout]     |
[INFO] [stdout] 316 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |         b'0'...b'9' => Ok(c0 - b'0'),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |         b'a'...b'z' => Ok(c0 - b'a' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |         b'A'...b'Z' => Ok(c0 - b'A' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         b'0'...b'9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "f3dbe1644cf9170bb22f842165b983192e0566d230507236b1cf3f5e5f9632bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3dbe1644cf9170bb22f842165b983192e0566d230507236b1cf3f5e5f9632bc", kill_on_drop: false }`
[INFO] [stdout] f3dbe1644cf9170bb22f842165b983192e0566d230507236b1cf3f5e5f9632bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 28949592f9cce6c52273ebcb005328c8084894b271c3d5124f64f74965372439
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "28949592f9cce6c52273ebcb005328c8084894b271c3d5124f64f74965372439", kill_on_drop: false }`
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]  Documenting rpdf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `OBJ_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OBJ_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ObjBegin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OBJ_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     OBJ_END,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `ObjEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ARRAY_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ARRAY_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ARRAY_END,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     STREAM_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `STREAM_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STREAM_END,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `StreamEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_END` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     DICT_END,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `DictEnd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DICT_BEGIN` should have an upper camel case name
[INFO] [stdout]   --> src/parse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     DICT_BEGIN,
[INFO] [stdout]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `DictBegin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:309:37
[INFO] [stdout]     |
[INFO] [stdout] 309 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:313:49
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:316:61
[INFO] [stdout]     |
[INFO] [stdout] 316 | ...                   b'0'...b'7' => {
[INFO] [stdout]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:406:13
[INFO] [stdout]     |
[INFO] [stdout] 406 |         b'0'...b'9' => Ok(c0 - b'0'),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:407:13
[INFO] [stdout]     |
[INFO] [stdout] 407 |         b'a'...b'z' => Ok(c0 - b'a' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:408:13
[INFO] [stdout]     |
[INFO] [stdout] 408 |         b'A'...b'Z' => Ok(c0 - b'A' + 10),
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/parse.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         b'0'...b'9' => true,
[INFO] [stdout]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "28949592f9cce6c52273ebcb005328c8084894b271c3d5124f64f74965372439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28949592f9cce6c52273ebcb005328c8084894b271c3d5124f64f74965372439", kill_on_drop: false }`
[INFO] [stdout] 28949592f9cce6c52273ebcb005328c8084894b271c3d5124f64f74965372439