[INFO] fetching crate genenv 1.1.0...
[INFO] checking genenv-1.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate genenv 1.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate genenv 1.1.0
[INFO] finished tweaking crates.io crate genenv 1.1.0
[INFO] tweaked toml for crates.io crate genenv 1.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate genenv 1.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate genenv 1.1.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19f73aaef449cca0c259bd494055e6c4050865ec3109e726a559e815e4a775eb
[INFO] running `Command { std: "docker" "start" "-a" "19f73aaef449cca0c259bd494055e6c4050865ec3109e726a559e815e4a775eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19f73aaef449cca0c259bd494055e6c4050865ec3109e726a559e815e4a775eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19f73aaef449cca0c259bd494055e6c4050865ec3109e726a559e815e4a775eb", kill_on_drop: false }`
[INFO] [stdout] 19f73aaef449cca0c259bd494055e6c4050865ec3109e726a559e815e4a775eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82dd61a873c646b6ae5cf065ece37d2b4f51dc296413600301ee5edfd31b9b76
[INFO] running `Command { std: "docker" "start" "-a" "82dd61a873c646b6ae5cf065ece37d2b4f51dc296413600301ee5edfd31b9b76", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking path-clean v0.1.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking dotenvy v0.15.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking genenv v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/input.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     /// Path to the directory
[INFO] [stdout] 7 | |     #[structopt(default_value=".")]
[INFO] [stdout] 8 | |     pub path: String,
[INFO] [stdout]   | |____________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/input.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     /// Folders to exclude for recursive
[INFO] [stdout] 15 | |     #[structopt(long, short, min_values=1)]
[INFO] [stdout] 16 | |     pub path_exclude: Vec<String>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/input.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Example value
[INFO] [stdout] 19 | |     #[structopt(long, short, default_value="value")]
[INFO] [stdout] 20 | |     pub value: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `genenv` (bin "genenv") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/input.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     /// Path to the directory
[INFO] [stdout] 7 | |     #[structopt(default_value=".")]
[INFO] [stdout] 8 | |     pub path: String,
[INFO] [stdout]   | |____________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/input.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     /// Folders to exclude for recursive
[INFO] [stdout] 15 | |     #[structopt(long, short, min_values=1)]
[INFO] [stdout] 16 | |     pub path_exclude: Vec<String>,
[INFO] [stdout]    | |_________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/input.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Example value
[INFO] [stdout] 19 | |     #[structopt(long, short, default_value="value")]
[INFO] [stdout] 20 | |     pub value: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `genenv` (bin "genenv" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "82dd61a873c646b6ae5cf065ece37d2b4f51dc296413600301ee5edfd31b9b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82dd61a873c646b6ae5cf065ece37d2b4f51dc296413600301ee5edfd31b9b76", kill_on_drop: false }`
[INFO] [stdout] 82dd61a873c646b6ae5cf065ece37d2b4f51dc296413600301ee5edfd31b9b76