[INFO] fetching crate traitobject 0.1.1...
[INFO] testing traitobject-0.1.1 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate traitobject 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate traitobject 0.1.1
[INFO] finished tweaking crates.io crate traitobject 0.1.1
[INFO] tweaked toml for crates.io crate traitobject 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate traitobject 0.1.1 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate traitobject 0.1.1 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b5036c610e97cab91fd9edf232e2c3416363cd4536eea77f8d1937214592100
[INFO] running `Command { std: "docker" "start" "-a" "2b5036c610e97cab91fd9edf232e2c3416363cd4536eea77f8d1937214592100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b5036c610e97cab91fd9edf232e2c3416363cd4536eea77f8d1937214592100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b5036c610e97cab91fd9edf232e2c3416363cd4536eea77f8d1937214592100", kill_on_drop: false }`
[INFO] [stdout] 2b5036c610e97cab91fd9edf232e2c3416363cd4536eea77f8d1937214592100
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e64a85cdace67c61ad1257074d4ccd7d948a5da8674a857ce9da4c497ab00d5b
[INFO] running `Command { std: "docker" "start" "-a" "e64a85cdace67c61ad1257074d4ccd7d948a5da8674a857ce9da4c497ab00d5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitobject v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/impls.rs:66:33
[INFO] [stdout]    |
[INFO] [stdout] 66 | unsafe impl<T, I> Trait for dyn (::std::iter::IntoIterator<IntoIter = I, Item = T>) {}
[INFO] [stdout]    |                                 ^                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 - unsafe impl<T, I> Trait for dyn (::std::iter::IntoIterator<IntoIter = I, Item = T>) {}
[INFO] [stdout] 66 + unsafe impl<T, I> Trait for dyn ::std::iter::IntoIterator<IntoIter = I, Item = T>  {}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "e64a85cdace67c61ad1257074d4ccd7d948a5da8674a857ce9da4c497ab00d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64a85cdace67c61ad1257074d4ccd7d948a5da8674a857ce9da4c497ab00d5b", kill_on_drop: false }`
[INFO] [stdout] e64a85cdace67c61ad1257074d4ccd7d948a5da8674a857ce9da4c497ab00d5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db2bd05242058ea8e2bd8aeef8d5ca49fd5be6e39e120953bffbd89e3543f2bb
[INFO] running `Command { std: "docker" "start" "-a" "db2bd05242058ea8e2bd8aeef8d5ca49fd5be6e39e120953bffbd89e3543f2bb", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/impls.rs:66:33
[INFO] [stdout]    |
[INFO] [stdout] 66 | unsafe impl<T, I> Trait for dyn (::std::iter::IntoIterator<IntoIter = I, Item = T>) {}
[INFO] [stdout]    |                                 ^                                                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 - unsafe impl<T, I> Trait for dyn (::std::iter::IntoIterator<IntoIter = I, Item = T>) {}
[INFO] [stdout] 66 + unsafe impl<T, I> Trait for dyn ::std::iter::IntoIterator<IntoIter = I, Item = T>  {}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling traitobject v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary parentheses around type
[INFO] [stdout]   --> src/impls.rs:66:33
[INFO] [stdout]    |
[INFO] [stdout] 66 | unsafe impl<T, I> Trait for dyn (::std::iter::IntoIterator<IntoIter = I, Item = T>) {}
[INFO] [stdout]    |                                 ^                                                 ^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:24
[INFO] [stdout]    |
[INFO] [stdout]  1 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_parens)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 - unsafe impl<T, I> Trait for dyn (::std::iter::IntoIterator<IntoIter = I, Item = T>) {}
[INFO] [stdout] 66 + unsafe impl<T, I> Trait for dyn ::std::iter::IntoIterator<IntoIter = I, Item = T>  {}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `traitobject` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "db2bd05242058ea8e2bd8aeef8d5ca49fd5be6e39e120953bffbd89e3543f2bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2bd05242058ea8e2bd8aeef8d5ca49fd5be6e39e120953bffbd89e3543f2bb", kill_on_drop: false }`
[INFO] [stdout] db2bd05242058ea8e2bd8aeef8d5ca49fd5be6e39e120953bffbd89e3543f2bb
