[INFO] fetching crate rust_flightweather 2.0.1...
[INFO] checking rust_flightweather-2.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rust_flightweather 2.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rust_flightweather 2.0.1
[INFO] finished tweaking crates.io crate rust_flightweather 2.0.1
[INFO] tweaked toml for crates.io crate rust_flightweather 2.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_flightweather 2.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 174 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 148e04b4925ffef824df12504e4d7b53b0e789fbf39e9a4ddd4a30967de49c4e
[INFO] running `Command { std: "docker" "start" "-a" "148e04b4925ffef824df12504e4d7b53b0e789fbf39e9a4ddd4a30967de49c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "148e04b4925ffef824df12504e4d7b53b0e789fbf39e9a4ddd4a30967de49c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "148e04b4925ffef824df12504e4d7b53b0e789fbf39e9a4ddd4a30967de49c4e", kill_on_drop: false }`
[INFO] [stdout] 148e04b4925ffef824df12504e4d7b53b0e789fbf39e9a4ddd4a30967de49c4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2626cfe84dbc36653892e69742b24245ccc256b4f8feb4a0622d4f4ed98c0e20
[INFO] running `Command { std: "docker" "start" "-a" "2626cfe84dbc36653892e69742b24245ccc256b4f8feb4a0622d4f4ed98c0e20", kill_on_drop: false }`
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking openssl v0.10.75
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking rust_flightweather v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/metar/parser.rs:224:45
[INFO] [stdout]     |
[INFO] [stdout] 224 | ...                   c.as_str().trim_end_matches("/////").parse().unwrap();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_flightweather` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2626cfe84dbc36653892e69742b24245ccc256b4f8feb4a0622d4f4ed98c0e20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2626cfe84dbc36653892e69742b24245ccc256b4f8feb4a0622d4f4ed98c0e20", kill_on_drop: false }`
[INFO] [stdout] 2626cfe84dbc36653892e69742b24245ccc256b4f8feb4a0622d4f4ed98c0e20
