[INFO] cloning repository https://github.com/marcos-brito/theris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcos-brito/theris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcos-brito%2Ftheris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcos-brito%2Ftheris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9229bdbda1fc2a40de40996185e0063e45fcb2bb
[INFO] checking marcos-brito/theris against try#e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837 for pr-143619
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcos-brito%2Ftheris" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/marcos-brito/theris
[INFO] finished tweaking git repo https://github.com/marcos-brito/theris
[INFO] tweaked toml for git repo https://github.com/marcos-brito/theris written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marcos-brito/theris on toolchain e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/marcos-brito/theris already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2923c25717efe9d0c749c209aa24bdd3dbdc03f65a1e6c7f97f428c6bdcc4d7d
[INFO] running `Command { std: "docker" "start" "-a" "2923c25717efe9d0c749c209aa24bdd3dbdc03f65a1e6c7f97f428c6bdcc4d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2923c25717efe9d0c749c209aa24bdd3dbdc03f65a1e6c7f97f428c6bdcc4d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2923c25717efe9d0c749c209aa24bdd3dbdc03f65a1e6c7f97f428c6bdcc4d7d", kill_on_drop: false }`
[INFO] [stdout] 2923c25717efe9d0c749c209aa24bdd3dbdc03f65a1e6c7f97f428c6bdcc4d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+e784c10fc2dd34bf2bb7b1e51117e35d3f9c5837" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a1764336d89b92510a1395bfb70fa261150b03fcf770671062a09a6bc547c4d
[INFO] running `Command { std: "docker" "start" "-a" "7a1764336d89b92510a1395bfb70fa261150b03fcf770671062a09a6bc547c4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking memchr v2.7.4
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[INFO] [stderr]    Compiling regex-syntax v0.8.4
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[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
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[INFO] [stderr]    Compiling chrono-tz v0.9.0
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[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling pest v2.7.11
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking tempfile v3.10.1
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[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]    Compiling pest_derive v2.7.11
[INFO] [stderr]     Checking toml_datetime v0.6.6
[INFO] [stderr]     Checking serde_spanned v0.6.6
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[INFO] [stderr]     Checking theris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/backup.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 | /         files.map(|file| {
[INFO] [stdout] 246 | |             assert_eq!(
[INFO] [stdout] 247 | |                 fs::read_to_string(dir.path().join(file)).unwrap(),
[INFO] [stdout] 248 | |                 "some text here"
[INFO] [stdout] 249 | |             )
[INFO] [stdout] 250 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 245 |         let _ = files.map(|file| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `array::<impl [T; N]>::map` that must be used
[INFO] [stdout]    --> src/backup.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 | /         files.map(|file| {
[INFO] [stdout] 274 | |             assert_eq!(
[INFO] [stdout] 275 | |                 fs::read_to_string(dest.path().join(file)).unwrap(),
[INFO] [stdout] 276 | |                 "some text here"
[INFO] [stdout] 277 | |             )
[INFO] [stdout] 278 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let _ = files.map(|file| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "7a1764336d89b92510a1395bfb70fa261150b03fcf770671062a09a6bc547c4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a1764336d89b92510a1395bfb70fa261150b03fcf770671062a09a6bc547c4d", kill_on_drop: false }`
[INFO] [stdout] 7a1764336d89b92510a1395bfb70fa261150b03fcf770671062a09a6bc547c4d