[INFO] fetching crate input-handle 1.0.4...
[INFO] checking input-handle-1.0.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate input-handle 1.0.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate input-handle 1.0.4
[INFO] finished tweaking crates.io crate input-handle 1.0.4
[INFO] tweaked toml for crates.io crate input-handle 1.0.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate input-handle 1.0.4 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 input-handle 1.0.4 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] 581b62803eb57220b206c8d885beb68cf66143921473df03dc7eadcec1be24d0
[INFO] running `Command { std: "docker" "start" "-a" "581b62803eb57220b206c8d885beb68cf66143921473df03dc7eadcec1be24d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "581b62803eb57220b206c8d885beb68cf66143921473df03dc7eadcec1be24d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "581b62803eb57220b206c8d885beb68cf66143921473df03dc7eadcec1be24d0", kill_on_drop: false }`
[INFO] [stdout] 581b62803eb57220b206c8d885beb68cf66143921473df03dc7eadcec1be24d0
[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] b8b9f5c843c6f3393e31e63f6bb4337bbabd87e686bdd39c84bd571823484e7b
[INFO] running `Command { std: "docker" "start" "-a" "b8b9f5c843c6f3393e31e63f6bb4337bbabd87e686bdd39c84bd571823484e7b", kill_on_drop: false }`
[INFO] [stderr]     Checking input-handle v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/lib.rs:220:15
[INFO] [stdout]     |
[INFO] [stdout] 220 |         match userInput.trim().parse::<String>() {
[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 `input-handle` (lib) due to 1 previous error
[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/lib.rs:220:15
[INFO] [stdout]     |
[INFO] [stdout] 220 |         match userInput.trim().parse::<String>() {
[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 `input-handle` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b8b9f5c843c6f3393e31e63f6bb4337bbabd87e686bdd39c84bd571823484e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b9f5c843c6f3393e31e63f6bb4337bbabd87e686bdd39c84bd571823484e7b", kill_on_drop: false }`
[INFO] [stdout] b8b9f5c843c6f3393e31e63f6bb4337bbabd87e686bdd39c84bd571823484e7b