[INFO] updating cached repository https://github.com/nyarly/confit
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2cee110580f19875e54166a69e1a0168aef180a4
[INFO] checking nyarly/confit against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnyarly%2Fconfit" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nyarly/confit on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nyarly/confit
[INFO] finished tweaking git repo https://github.com/nyarly/confit
[INFO] tweaked toml for git repo https://github.com/nyarly/confit written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/nyarly/confit already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e5e6bb5fe3ac8acba12677ca83616c5ae752adfc63beb0873087d5940ee88525
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e5e6bb5fe3ac8acba12677ca83616c5ae752adfc63beb0873087d5940ee88525"`
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking confit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `from_octal`
[INFO] [stderr]   --> src/parse.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn from_octal(input: &str) -> Result<u8, std::num::ParseIntError> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `octal`
[INFO] [stderr]   --> src/parse.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn octal(input: &str) -> IResult<&str, u8> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mode`
[INFO] [stderr]   --> src/parse.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn mode(input: &str) -> IResult<&str, Mode> {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_hex_digit`
[INFO] [stderr]   --> src/parse.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn is_hex_digit(c: char) -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sha`
[INFO] [stderr]   --> src/parse.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn sha(input: &str) -> IResult<&str, &str> {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unmodified`
[INFO] [stderr]   --> src/parse.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Unmodified,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Modified`
[INFO] [stderr]   --> src/parse.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     Modified,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Added`
[INFO] [stderr]   --> src/parse.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     Added,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Deleted`
[INFO] [stderr]   --> src/parse.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Deleted,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Renamed`
[INFO] [stderr]   --> src/parse.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Renamed,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Copied`
[INFO] [stderr]   --> src/parse.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     Copied,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unmerged`
[INFO] [stderr]   --> src/parse.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     Unmerged,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Untracked`
[INFO] [stderr]   --> src/parse.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Untracked,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ignored`
[INFO] [stderr]   --> src/parse.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     Ignored,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `status`
[INFO] [stderr]   --> src/parse.rs:58:4
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn status(input: &str) -> IResult<&str, Status> {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `status_pair`
[INFO] [stderr]   --> src/parse.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn status_pair(input: &str) -> IResult<&str, StatusPair> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Not`
[INFO] [stderr]   --> src/parse.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     Not,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Is`
[INFO] [stderr]   --> src/parse.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     Is(bool, bool, bool),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `submodule_status_flag`
[INFO] [stderr]   --> src/parse.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn submodule_status_flag<I>(pattern: &'static str) -> impl Fn(I) -> IResult<I, bool>
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `submodule_status`
[INFO] [stderr]    --> src/parse.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn submodule_status(input: &str) -> IResult<&str, SubmoduleStatus> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `end_of_path`
[INFO] [stderr]    --> src/parse.rs:120:4
[INFO] [stderr]     |
[INFO] [stderr] 120 | fn end_of_path(input: char) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `filepath`
[INFO] [stderr]    --> src/parse.rs:127:4
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn filepath(input: &str) -> IResult<&str, OsString> {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rename`
[INFO] [stderr]    --> src/parse.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     Rename(u8),
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Copy`
[INFO] [stderr]    --> src/parse.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     Copy(u8),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `tagged_score`
[INFO] [stderr]    --> src/parse.rs:137:4
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn tagged_score<'a>(pattern: &'static str) -> impl Fn(&'a str) -> IResult<&'a str, &str> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `change_score`
[INFO] [stderr]    --> src/parse.rs:141:4
[INFO] [stderr]     |
[INFO] [stderr] 141 | fn change_score(input: &str) -> IResult<&str, ChangeScore> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `One`
[INFO] [stderr]    --> src/parse.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 | /     One {
[INFO] [stderr] 155 | |         status: StatusPair,
[INFO] [stderr] 156 | |         sub: SubmoduleStatus,
[INFO] [stderr] 157 | |         head_mode: Mode,
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |         path: OsString,
[INFO] [stderr] 163 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Two`
[INFO] [stderr]    --> src/parse.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 | /     Two {
[INFO] [stderr] 165 | |         status: StatusPair,
[INFO] [stderr] 166 | |         sub: SubmoduleStatus,
[INFO] [stderr] 167 | |         head_mode: Mode,
[INFO] [stderr] ...   |
[INFO] [stderr] 174 | |         orig_path: OsString,
[INFO] [stderr] 175 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unmerged`
[INFO] [stderr]    --> src/parse.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 | /     Unmerged {
[INFO] [stderr] 177 | |         status: StatusPair,
[INFO] [stderr] 178 | |         sub: SubmoduleStatus,
[INFO] [stderr] 179 | |         stage1_mode: Mode,
[INFO] [stderr] ...   |
[INFO] [stderr] 186 | |         path: OsString,
[INFO] [stderr] 187 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Untracked`
[INFO] [stderr]    --> src/parse.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 | /     Untracked {
[INFO] [stderr] 189 | |         path: OsString,
[INFO] [stderr] 190 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ignored`
[INFO] [stderr]    --> src/parse.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 | /     Ignored {
[INFO] [stderr] 192 | |         path: OsString,
[INFO] [stderr] 193 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `one_file_line`
[INFO] [stderr]    --> src/parse.rs:196:4
[INFO] [stderr]     |
[INFO] [stderr] 196 | fn one_file_line(input: &str) -> IResult<&str, StatusLine> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_file_line`
[INFO] [stderr]    --> src/parse.rs:220:4
[INFO] [stderr]     |
[INFO] [stderr] 220 | fn two_file_line(input: &str) -> IResult<&str, StatusLine> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unmerged_file_line`
[INFO] [stderr]    --> src/parse.rs:248:4
[INFO] [stderr]     |
[INFO] [stderr] 248 | fn unmerged_file_line(input: &str) -> IResult<&str, StatusLine> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `untracked_line`
[INFO] [stderr]    --> src/parse.rs:276:4
[INFO] [stderr]     |
[INFO] [stderr] 276 | fn untracked_line(input: &str) -> IResult<&str, StatusLine> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ignored_line`
[INFO] [stderr]    --> src/parse.rs:281:4
[INFO] [stderr]     |
[INFO] [stderr] 281 | fn ignored_line(input: &str) -> IResult<&str, StatusLine> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `status_line`
[INFO] [stderr]    --> src/parse.rs:286:4
[INFO] [stderr]     |
[INFO] [stderr] 286 | fn status_line(input: &str) -> IResult<&str, StatusLine> {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `status_lines`
[INFO] [stderr]    --> src/parse.rs:296:4
[INFO] [stderr]     |
[INFO] [stderr] 296 | fn status_lines(input: &str) -> Result<Vec<StatusLine>, String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.68s
[INFO] running `"docker" "inspect" "e5e6bb5fe3ac8acba12677ca83616c5ae752adfc63beb0873087d5940ee88525"`
[INFO] running `"docker" "rm" "-f" "e5e6bb5fe3ac8acba12677ca83616c5ae752adfc63beb0873087d5940ee88525"`
[INFO] [stdout] e5e6bb5fe3ac8acba12677ca83616c5ae752adfc63beb0873087d5940ee88525