[INFO] fetching crate dewit 0.0.1...
[INFO] checking dewit-0.0.1 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate dewit 0.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate dewit 0.0.1
[INFO] finished tweaking crates.io crate dewit 0.0.1
[INFO] tweaked toml for crates.io crate dewit 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dewit 0.0.1 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dewit 0.0.1 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f0d618dfa797391a50d1899d1bc4ee6b0d8f23d73403a19388d5b58940e1cf8
[INFO] running `Command { std: "docker" "start" "-a" "2f0d618dfa797391a50d1899d1bc4ee6b0d8f23d73403a19388d5b58940e1cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f0d618dfa797391a50d1899d1bc4ee6b0d8f23d73403a19388d5b58940e1cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0d618dfa797391a50d1899d1bc4ee6b0d8f23d73403a19388d5b58940e1cf8", kill_on_drop: false }`
[INFO] [stdout] 2f0d618dfa797391a50d1899d1bc4ee6b0d8f23d73403a19388d5b58940e1cf8
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a735fd0bb8d4fb9c613d33ef2f6dcebd8c2ff0a3ceb3ab061a8749704f0b6a42
[INFO] running `Command { std: "docker" "start" "-a" "a735fd0bb8d4fb9c613d33ef2f6dcebd8c2ff0a3ceb3ab061a8749704f0b6a42", kill_on_drop: false }`
[INFO] [stderr]     Checking pollster v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking dewit v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]    --> src/combinators/map.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn go<M>(self, mode: &'src M, input: I) -> TaskOutput<'src, M, IBO>
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/combinators/map.rs:130:35
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn go<M>(self, mode: &'src M, input: I) -> TaskOutput<'src, M, IBO>
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `prev` and `next` are never read
[INFO] [stdout]    --> src/combinators/map.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct MapIterator<A, B, IO> {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 114 |     prev: A,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 115 |     next: B,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]    --> src/combinators/map.rs:130:20
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn go<M>(self, mode: &'src M, input: I) -> TaskOutput<'src, M, IBO>
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_mode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/combinators/map.rs:130:35
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn go<M>(self, mode: &'src M, input: I) -> TaskOutput<'src, M, IBO>
[INFO] [stdout]     |                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `prev` and `next` are never read
[INFO] [stdout]    --> src/combinators/map.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct MapIterator<A, B, IO> {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 114 |     prev: A,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 115 |     next: B,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.42s
[INFO] running `Command { std: "docker" "inspect" "a735fd0bb8d4fb9c613d33ef2f6dcebd8c2ff0a3ceb3ab061a8749704f0b6a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a735fd0bb8d4fb9c613d33ef2f6dcebd8c2ff0a3ceb3ab061a8749704f0b6a42", kill_on_drop: false }`
[INFO] [stdout] a735fd0bb8d4fb9c613d33ef2f6dcebd8c2ff0a3ceb3ab061a8749704f0b6a42
