[INFO] updating cached repository https://github.com/DeMille/paint
[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] a4689454264f76223e72c14fe749ae00cff2ae15
[INFO] checking DeMille/paint against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeMille%2Fpaint" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DeMille/paint on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/DeMille/paint
[INFO] finished tweaking git repo https://github.com/DeMille/paint
[INFO] tweaked toml for git repo https://github.com/DeMille/paint written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/DeMille/paint already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3ff1401c628c77dfdc8ec649535d2d0d19612fcbaec8d249ef203f1d51866726
[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" "3ff1401c628c77dfdc8ec649535d2d0d19612fcbaec8d249ef203f1d51866726"`
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]     Checking num-traits v0.1.42
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking inotify v0.3.0
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking xml-rs v0.7.0
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]     Checking walkdir v2.1.3
[INFO] [stderr]     Checking filetime v0.1.15
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]     Checking clap v2.29.3
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]     Checking regex v0.2.6
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]    Compiling onig_sys v67.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking notify v4.0.3
[INFO] [stderr]     Checking onig v3.1.1
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]     Checking plist v0.2.4
[INFO] [stderr]     Checking bincode v0.9.2
[INFO] [stderr]     Checking syntect v2.0.0
[INFO] [stderr]     Checking paint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/paint.rs:161:76
[INFO] [stderr]     |
[INFO] [stderr] 161 |             write!(out, ".{} .{} {{ {} }}\n", prefix, class, css).unwrap();;
[INFO] [stderr]     |                                                                            ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/paint.rs:442:13
[INFO] [stderr]     |
[INFO] [stderr] 442 |     } else {;
[INFO] [stderr]     |             ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/paint.rs:161:76
[INFO] [stderr]     |
[INFO] [stderr] 161 |             write!(out, ".{} .{} {{ {} }}\n", prefix, class, css).unwrap();;
[INFO] [stderr]     |                                                                            ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/paint.rs:442:13
[INFO] [stderr]     |
[INFO] [stderr] 442 |     } else {;
[INFO] [stderr]     |             ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/paint.rs:615:26
[INFO] [stderr]     |
[INFO] [stderr] 615 |         .map(|line| line.trim_left_matches(&indent))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/paint.rs:615:26
[INFO] [stderr]     |
[INFO] [stderr] 615 |         .map(|line| line.trim_left_matches(&indent))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.92s
[INFO] running `"docker" "inspect" "3ff1401c628c77dfdc8ec649535d2d0d19612fcbaec8d249ef203f1d51866726"`
[INFO] running `"docker" "rm" "-f" "3ff1401c628c77dfdc8ec649535d2d0d19612fcbaec8d249ef203f1d51866726"`
[INFO] [stdout] 3ff1401c628c77dfdc8ec649535d2d0d19612fcbaec8d249ef203f1d51866726