[INFO] fetching crate either 1.15.0...
[INFO] testing either-1.15.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate either 1.15.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate either 1.15.0
[INFO] finished tweaking crates.io crate either 1.15.0
[INFO] tweaked toml for crates.io crate either 1.15.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate either 1.15.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate either 1.15.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f56ab6b08f78a97f36fba9970cf4b30efd8dd163da868cb51a80fc12fcc3fe3
[INFO] running `Command { std: "docker" "start" "-a" "3f56ab6b08f78a97f36fba9970cf4b30efd8dd163da868cb51a80fc12fcc3fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f56ab6b08f78a97f36fba9970cf4b30efd8dd163da868cb51a80fc12fcc3fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f56ab6b08f78a97f36fba9970cf4b30efd8dd163da868cb51a80fc12fcc3fe3", kill_on_drop: false }`
[INFO] [stdout] 3f56ab6b08f78a97f36fba9970cf4b30efd8dd163da868cb51a80fc12fcc3fe3
[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" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87b9c184f6c3ad698fd50ea8a19a12f6820c056609a806435d5e5d68ab3450b5
[INFO] running `Command { std: "docker" "start" "-a" "87b9c184f6c3ad698fd50ea8a19a12f6820c056609a806435d5e5d68ab3450b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `for_both`
[INFO] [stdout]  --> src/iterator.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{for_both, Either, Left, Right};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "87b9c184f6c3ad698fd50ea8a19a12f6820c056609a806435d5e5d68ab3450b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87b9c184f6c3ad698fd50ea8a19a12f6820c056609a806435d5e5d68ab3450b5", kill_on_drop: false }`
[INFO] [stdout] 87b9c184f6c3ad698fd50ea8a19a12f6820c056609a806435d5e5d68ab3450b5
[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" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c1b3dac0b750dcb011afe30f607d6c91ecfeec8f699c66dca0360154be5a247
[INFO] running `Command { std: "docker" "start" "-a" "5c1b3dac0b750dcb011afe30f607d6c91ecfeec8f699c66dca0360154be5a247", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stdout] warning: unused import: `for_both`
[INFO] [stdout]  --> src/iterator.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{for_both, Either, Left, Right};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling either v1.15.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `for_both`
[INFO] [stdout]  --> src/iterator.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{for_both, Either, Left, Right};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "5c1b3dac0b750dcb011afe30f607d6c91ecfeec8f699c66dca0360154be5a247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c1b3dac0b750dcb011afe30f607d6c91ecfeec8f699c66dca0360154be5a247", kill_on_drop: false }`
[INFO] [stdout] 5c1b3dac0b750dcb011afe30f607d6c91ecfeec8f699c66dca0360154be5a247
[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" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6dddf68cae5ca58e4bd42ceec1856a8cbc5d98864058dbe2d2c48dad51eed0a
[INFO] running `Command { std: "docker" "start" "-a" "a6dddf68cae5ca58e4bd42ceec1856a8cbc5d98864058dbe2d2c48dad51eed0a", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `for_both`
[INFO] [stdout] 
[INFO] [stderr]  --> src/iterator.rs:1:13
[INFO] [stdout] running 7 tests
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{for_both, Either, Left, Right};
[INFO] [stderr]   |             ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `either` (lib) generated 1 warning (run `cargo fix --lib -p either` to apply 1 suggestion)
[INFO] [stderr] warning: `either` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/either-096fa9e36af50464)
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test deref ... ok
[INFO] [stdout] test error ... ok
[INFO] [stdout] test seek ... ok
[INFO] [stdout] test macros ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test read_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests either
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test src/lib.rs - Either<L,R>::either_into (line 913) ... ok
[INFO] [stdout] test src/into_either.rs - into_either::IntoEither::into_either_with (line 44) ... ok
[INFO] [stdout] test src/lib.rs - Either<(L,T),(R,T)>::factor_second (line 1023) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::as_ref (line 233) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::as_mut (line 248) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::either (line 412) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_left (line 865) ... ok
[INFO] [stdout] test src/lib.rs - Either<(T,L),(T,R)>::factor_first (line 1002) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::either_with (line 438) ... ok
[INFO] [stdout] test src/into_either.rs - into_either::IntoEither::into_either (line 22) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::flip (line 289) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::factor_iter (line 612) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_left (line 855) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::into_iter (line 512) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_right (line 894) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::factor_into_iter (line 588) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::is_left (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_right (line 884) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::is_right (line 184) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::iter_mut (line 557) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::iter (line 534) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left_or (line 665) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left (line 197) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::map_either (line 354) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::factor_iter_mut (line 636) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left_and_then (line 467) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::map_either_with (line 380) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::map_right (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left_or_else (line 706) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left_or_default (line 684) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right_or (line 732) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::map_left (line 308) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right_and_then (line 488) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right (line 215) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right_or_default (line 751) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right_or_else (line 773) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_right (line 826) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_left (line 795) ... ok
[INFO] [stdout] test src/lib.rs - Either<Result<T,L>,Result<T,R>>::factor_ok (line 979) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_left (line 805) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_right (line 836) ... ok
[INFO] [stdout] test src/lib.rs - Either<Option<L>,Option<R>>::factor_none (line 933) ... ok
[INFO] [stdout] test src/lib.rs - Either<Result<L,E>,Result<R,E>>::factor_err (line 956) ... ok
[INFO] [stdout] test src/lib.rs - try_left (line 99) ... ok
[INFO] [stdout] test src/lib.rs - for_both (line 65) ... ok
[INFO] [stdout] test src/lib.rs - Either<T,T>::map (line 1058) ... ok
[INFO] [stdout] test src/lib.rs - Either<T,T>::into_inner (line 1042) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a6dddf68cae5ca58e4bd42ceec1856a8cbc5d98864058dbe2d2c48dad51eed0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6dddf68cae5ca58e4bd42ceec1856a8cbc5d98864058dbe2d2c48dad51eed0a", kill_on_drop: false }`
[INFO] [stdout] a6dddf68cae5ca58e4bd42ceec1856a8cbc5d98864058dbe2d2c48dad51eed0a