[INFO] fetching crate inslice 1.1.0...
[INFO] checking inslice-1.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate inslice 1.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate inslice 1.1.0
[INFO] finished tweaking crates.io crate inslice 1.1.0
[INFO] tweaked toml for crates.io crate inslice 1.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate inslice 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 inslice 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 31b295d0879a7221132a14694fa93028c6fbf09bf85f2c5e9e4b147ba85ae880
[INFO] running `Command { std: "docker" "start" "-a" "31b295d0879a7221132a14694fa93028c6fbf09bf85f2c5e9e4b147ba85ae880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31b295d0879a7221132a14694fa93028c6fbf09bf85f2c5e9e4b147ba85ae880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b295d0879a7221132a14694fa93028c6fbf09bf85f2c5e9e4b147ba85ae880", kill_on_drop: false }`
[INFO] [stdout] 31b295d0879a7221132a14694fa93028c6fbf09bf85f2c5e9e4b147ba85ae880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 71dffca774237729cf82d5e6b15b286aa87d1afdb5f996454a4b7d9634349864
[INFO] running `Command { std: "docker" "start" "-a" "71dffca774237729cf82d5e6b15b286aa87d1afdb5f996454a4b7d9634349864", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.78
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking os_str_bytes v4.2.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]     Checking clap v3.0.0-beta.5
[INFO] [stderr]     Checking inslice v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `inslice` (bin "rowslc") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `inslice` (bin "rowslc" test) due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/rowslc/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Path to input file. To read from standard input, specify - as the path. If no path is
[INFO] [stdout] 19 | |     /// provided, the default behaviour will be to read from standard input.
[INFO] [stdout] 20 | |     path: Option<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/bin/rowslc/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Path to input file. To read from standard input, specify - as the path. If no path is
[INFO] [stdout] 19 | |     /// provided, the default behaviour will be to read from standard input.
[INFO] [stdout] 20 | |     path: Option<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/bin/colslc/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Path to input file. To read from standard input, specify - as the path. If no path is
[INFO] [stdout] 19 | |     /// provided, the default behaviour will be to read from standard input.
[INFO] [stdout] 20 | |     path: Option<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/bin/colslc/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | /     /// Optional delimiter to use for splitting input text into columns. If no delimiter is provided, the
[INFO] [stdout] 45 | |     /// default behaviour will be to split by any amount of whitespace.
[INFO] [stdout] 46 | |     #[clap(short, long)]
[INFO] [stdout] 47 | |     delimiter: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/colslc/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     /// Path to input file. To read from standard input, specify - as the path. If no path is
[INFO] [stdout] 19 | |     /// provided, the default behaviour will be to read from standard input.
[INFO] [stdout] 20 | |     path: Option<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/bin/colslc/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | /     /// Optional delimiter to use for splitting input text into columns. If no delimiter is provided, the
[INFO] [stdout] 45 | |     /// default behaviour will be to split by any amount of whitespace.
[INFO] [stdout] 46 | |     #[clap(short, long)]
[INFO] [stdout] 47 | |     delimiter: Option<String>,
[INFO] [stdout]    | |_____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `inslice` (bin "colslc" test) due to 2 previous errors
[INFO] [stderr] error: could not compile `inslice` (bin "colslc") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "71dffca774237729cf82d5e6b15b286aa87d1afdb5f996454a4b7d9634349864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71dffca774237729cf82d5e6b15b286aa87d1afdb5f996454a4b7d9634349864", kill_on_drop: false }`
[INFO] [stdout] 71dffca774237729cf82d5e6b15b286aa87d1afdb5f996454a4b7d9634349864
