[INFO] cloning repository https://github.com/dspyz-matician/pirates
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dspyz-matician/pirates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdspyz-matician%2Fpirates", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdspyz-matician%2Fpirates'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c3b4f1b9ec1ad6dc72a98988084b240b20950c0
[INFO] checking dspyz-matician/pirates 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%2Fdspyz-matician%2Fpirates" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dspyz-matician/pirates
[INFO] finished tweaking git repo https://github.com/dspyz-matician/pirates
[INFO] tweaked toml for git repo https://github.com/dspyz-matician/pirates written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dspyz-matician/pirates 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/dspyz-matician/pirates 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-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] a1b290b6cd03ac741a5b7392a5fe20b573a794e2a3a9f30c5b4a99fea6f3e5ff
[INFO] running `Command { std: "docker" "start" "-a" "a1b290b6cd03ac741a5b7392a5fe20b573a794e2a3a9f30c5b4a99fea6f3e5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1b290b6cd03ac741a5b7392a5fe20b573a794e2a3a9f30c5b4a99fea6f3e5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1b290b6cd03ac741a5b7392a5fe20b573a794e2a3a9f30c5b4a99fea6f3e5ff", kill_on_drop: false }`
[INFO] [stdout] a1b290b6cd03ac741a5b7392a5fe20b573a794e2a3a9f30c5b4a99fea6f3e5ff
[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] a3d04ed9f1952c5523f1c4af4cf386f031d9bcbf983416e431eb1c84ce6de940
[INFO] running `Command { std: "docker" "start" "-a" "a3d04ed9f1952c5523f1c4af4cf386f031d9bcbf983416e431eb1c84ce6de940", kill_on_drop: false }`
[INFO] [stderr]     Checking pirates v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:35:36
[INFO] [stdout]    |
[INFO] [stdout] 35 |               let instruction_type = tokens
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 36 | |                 .next()
[INFO] [stdout] 37 | |                 .unwrap()
[INFO] [stdout] 38 | |                 .parse::<InstructionType>()
[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<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:73:53
[INFO] [stdout]    |
[INFO] [stdout] 73 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 74 | |         match s {
[INFO] [stdout] 75 | |             "F" => Ok(Self::MakeBucaneer),
[INFO] [stdout] 76 | |             "E" => Ok(Self::MakeBarbary),
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | /         match s {
[INFO] [stdout] 75 | |             "F" => Ok(Self::MakeBucaneer),
[INFO] [stdout] 76 | |             "E" => Ok(Self::MakeBarbary),
[INFO] [stdout] 77 | |             "I" => Ok(Self::Toggle),
[INFO] [stdout] 78 | |             "S" => Ok(Self::GodsQuery),
[INFO] [stdout] 79 | |             _ => panic!("Invalid query type"),
[INFO] [stdout] 80 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |             "F" => Ok(Self::MakeBucaneer),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |             "E" => Ok(Self::MakeBarbary),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |             "I" => Ok(Self::Toggle),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |             "S" => Ok(Self::GodsQuery),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pirates` (bin "pirates") due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pirates` (bin "pirates" test) due to 7 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:35:36
[INFO] [stdout]    |
[INFO] [stdout] 35 |               let instruction_type = tokens
[INFO] [stdout]    |  ____________________________________^
[INFO] [stdout] 36 | |                 .next()
[INFO] [stdout] 37 | |                 .unwrap()
[INFO] [stdout] 38 | |                 .parse::<InstructionType>()
[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<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:73:53
[INFO] [stdout]    |
[INFO] [stdout] 73 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 74 | |         match s {
[INFO] [stdout] 75 | |             "F" => Ok(Self::MakeBucaneer),
[INFO] [stdout] 76 | |             "E" => Ok(Self::MakeBarbary),
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | /         match s {
[INFO] [stdout] 75 | |             "F" => Ok(Self::MakeBucaneer),
[INFO] [stdout] 76 | |             "E" => Ok(Self::MakeBarbary),
[INFO] [stdout] 77 | |             "I" => Ok(Self::Toggle),
[INFO] [stdout] 78 | |             "S" => Ok(Self::GodsQuery),
[INFO] [stdout] 79 | |             _ => panic!("Invalid query type"),
[INFO] [stdout] 80 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |             "F" => Ok(Self::MakeBucaneer),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |             "E" => Ok(Self::MakeBarbary),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |             "I" => Ok(Self::Toggle),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<InstructionType, Infallible>
[INFO] [stdout]   --> src/main.rs:78:20
[INFO] [stdout]    |
[INFO] [stdout] 78 |             "S" => Ok(Self::GodsQuery),
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a3d04ed9f1952c5523f1c4af4cf386f031d9bcbf983416e431eb1c84ce6de940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d04ed9f1952c5523f1c4af4cf386f031d9bcbf983416e431eb1c84ce6de940", kill_on_drop: false }`
[INFO] [stdout] a3d04ed9f1952c5523f1c4af4cf386f031d9bcbf983416e431eb1c84ce6de940
