[INFO] cloning repository https://github.com/abgros/awsm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abgros/awsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabgros%2Fawsm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabgros%2Fawsm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 35b390de9ea72dfe0183b35d0b2b3ef5797ce474 [INFO] checking abgros/awsm against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabgros%2Fawsm" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/abgros/awsm [INFO] finished tweaking git repo https://github.com/abgros/awsm [INFO] tweaked toml for git repo https://github.com/abgros/awsm written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/abgros/awsm 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 git repo https://github.com/abgros/awsm 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 166d254f57e8f10505e5d1ef620de38b9d1fe28b45f4e4df805c5952c054834d [INFO] running `Command { std: "docker" "start" "-a" "166d254f57e8f10505e5d1ef620de38b9d1fe28b45f4e4df805c5952c054834d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "166d254f57e8f10505e5d1ef620de38b9d1fe28b45f4e4df805c5952c054834d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "166d254f57e8f10505e5d1ef620de38b9d1fe28b45f4e4df805c5952c054834d", kill_on_drop: false }` [INFO] [stdout] 166d254f57e8f10505e5d1ef620de38b9d1fe28b45f4e4df805c5952c054834d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b283f21e4301010df1d96d088c32e1de0201388a9d1ce6269d9653342c8c02b1 [INFO] running `Command { std: "docker" "start" "-a" "b283f21e4301010df1d96d088c32e1de0201388a9d1ce6269d9653342c8c02b1", kill_on_drop: false }` [INFO] [stderr] Checking awsm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/place.rs:336:3 [INFO] [stdout] | [INFO] [stdout] 336 | / u32::from_str_radix(rest, 16) [INFO] [stdout] 337 | | .map_err(|_| "invalid hex number")? [INFO] [stdout] 338 | | .try_into() [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 [INFO] [stdout] --> src/place.rs:342:3 [INFO] [stdout] | [INFO] [stdout] 342 | / u32::from_le_bytes(bytes) [INFO] [stdout] 343 | | .try_into() [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/immediate.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | ImmU8(val) => val.try_into().ok(), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/immediate.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 38 | ImmU16(val) => val.try_into().ok(), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/immediate.rs:39:19 [INFO] [stdout] | [INFO] [stdout] 39 | ImmU32(val) => val.try_into().ok(), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `awsm` (bin "awsm") due to 5 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 [INFO] [stdout] --> src/place.rs:336:3 [INFO] [stdout] | [INFO] [stdout] 336 | / u32::from_str_radix(rest, 16) [INFO] [stdout] 337 | | .map_err(|_| "invalid hex number")? [INFO] [stdout] 338 | | .try_into() [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 [INFO] [stdout] --> src/place.rs:342:3 [INFO] [stdout] | [INFO] [stdout] 342 | / u32::from_le_bytes(bytes) [INFO] [stdout] 343 | | .try_into() [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/immediate.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | ImmU8(val) => val.try_into().ok(), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/immediate.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 38 | ImmU16(val) => val.try_into().ok(), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/immediate.rs:39:19 [INFO] [stdout] | [INFO] [stdout] 39 | ImmU32(val) => val.try_into().ok(), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `awsm` (bin "awsm" test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "b283f21e4301010df1d96d088c32e1de0201388a9d1ce6269d9653342c8c02b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b283f21e4301010df1d96d088c32e1de0201388a9d1ce6269d9653342c8c02b1", kill_on_drop: false }` [INFO] [stdout] b283f21e4301010df1d96d088c32e1de0201388a9d1ce6269d9653342c8c02b1