[INFO] fetching crate prettify-markdown 0.2.0...
[INFO] checking prettify-markdown-0.2.0 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345
[INFO] extracting crate prettify-markdown 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate prettify-markdown 0.2.0 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prettify-markdown 0.2.0
[INFO] finished tweaking crates.io crate prettify-markdown 0.2.0
[INFO] tweaked toml for crates.io crate prettify-markdown 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prettify v0.3.0
[INFO] [stderr]   Downloaded comrak v0.13.2
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[INFO] running `Command { std: "docker" "inspect" "7cec7baabba21ce9f78e86daf7ea12243538d7a2acf1a30d2330e823b01612a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cec7baabba21ce9f78e86daf7ea12243538d7a2acf1a30d2330e823b01612a4", kill_on_drop: false }`
[INFO] [stdout] 7cec7baabba21ce9f78e86daf7ea12243538d7a2acf1a30d2330e823b01612a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 494c86cc549bf4e3bd7cf0454e5fcd7191f602d1401bc90f83e245a1d54fc5c3
[INFO] running `Command { std: "docker" "start" "-a" "494c86cc549bf4e3bd7cf0454e5fcd7191f602d1401bc90f83e245a1d54fc5c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
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[INFO] [stderr]    Compiling serde v1.0.144
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[INFO] [stderr]    Compiling thiserror-impl v1.0.33
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[INFO] [stdout] warning: constant `TAB_CHAR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const TAB_CHAR: char = '\t';
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAB_STR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const TAB_STR: &str = "\t";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_TABULATION_CHAR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const LINE_TABULATION_CHAR: char = '\x0B';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_TABULATION_STR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const LINE_TABULATION_STR: &str = "\x0B";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FORM_FEED_CHAR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const FORM_FEED_CHAR: char = '\x0C';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FORM_FEED_STR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const FORM_FEED_STR: &str = "\x0C";
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_whitespace_char` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn is_whitespace_char(char: char) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `whitespace0` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn whitespace0(input: &str) -> nom::IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `whitespace1` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn whitespace1(input: &str) -> nom::IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_inline_whitespace` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn is_inline_whitespace(char: char) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inline_whitespace0` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn inline_whitespace0(input: &str) -> nom::IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inline_whitespace1` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn inline_whitespace1(input: &str) -> nom::IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAB_CHAR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const TAB_CHAR: char = '\t';
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAB_STR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const TAB_STR: &str = "\t";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_TABULATION_CHAR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const LINE_TABULATION_CHAR: char = '\x0B';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LINE_TABULATION_STR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const LINE_TABULATION_STR: &str = "\x0B";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FORM_FEED_CHAR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const FORM_FEED_CHAR: char = '\x0C';
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FORM_FEED_STR` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const FORM_FEED_STR: &str = "\x0C";
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_whitespace_char` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn is_whitespace_char(char: char) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `whitespace0` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn whitespace0(input: &str) -> nom::IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `whitespace1` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn whitespace1(input: &str) -> nom::IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_inline_whitespace` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn is_inline_whitespace(char: char) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inline_whitespace0` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn inline_whitespace0(input: &str) -> nom::IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inline_whitespace1` is never used
[INFO] [stdout]   --> src/parse/preliminaries/mod.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn inline_whitespace1(input: &str) -> nom::IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.74s
[INFO] running `Command { std: "docker" "inspect" "494c86cc549bf4e3bd7cf0454e5fcd7191f602d1401bc90f83e245a1d54fc5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494c86cc549bf4e3bd7cf0454e5fcd7191f602d1401bc90f83e245a1d54fc5c3", kill_on_drop: false }`
[INFO] [stdout] 494c86cc549bf4e3bd7cf0454e5fcd7191f602d1401bc90f83e245a1d54fc5c3