[INFO] fetching crate either 1.15.0...
[INFO] testing either-1.15.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate either 1.15.0 into /workspace/builds/worker-1-tc1/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-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate either 1.15.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f836edf0354f13249bde14131b57fd619b154a8057360a0f23147905f8fcfe1b
[INFO] running `Command { std: "docker" "start" "-a" "f836edf0354f13249bde14131b57fd619b154a8057360a0f23147905f8fcfe1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f836edf0354f13249bde14131b57fd619b154a8057360a0f23147905f8fcfe1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f836edf0354f13249bde14131b57fd619b154a8057360a0f23147905f8fcfe1b", kill_on_drop: false }`
[INFO] [stdout] f836edf0354f13249bde14131b57fd619b154a8057360a0f23147905f8fcfe1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f437f1dfb2eef3c1c64d0d7f175e6befdb8f167c3cc1f4f6ead34cd6e1780b3f
[INFO] running `Command { std: "docker" "start" "-a" "f437f1dfb2eef3c1c64d0d7f175e6befdb8f167c3cc1f4f6ead34cd6e1780b3f", 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 0.40s
[INFO] running `Command { std: "docker" "inspect" "f437f1dfb2eef3c1c64d0d7f175e6befdb8f167c3cc1f4f6ead34cd6e1780b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f437f1dfb2eef3c1c64d0d7f175e6befdb8f167c3cc1f4f6ead34cd6e1780b3f", kill_on_drop: false }`
[INFO] [stdout] f437f1dfb2eef3c1c64d0d7f175e6befdb8f167c3cc1f4f6ead34cd6e1780b3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd64095325d6c4d92519731feea0b34e94ee15de2bbcac52d1cfce7fef6f1494
[INFO] running `Command { std: "docker" "start" "-a" "fd64095325d6c4d92519731feea0b34e94ee15de2bbcac52d1cfce7fef6f1494", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling memchr v2.7.4
[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 5.77s
[INFO] running `Command { std: "docker" "inspect" "fd64095325d6c4d92519731feea0b34e94ee15de2bbcac52d1cfce7fef6f1494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd64095325d6c4d92519731feea0b34e94ee15de2bbcac52d1cfce7fef6f1494", kill_on_drop: false }`
[INFO] [stdout] fd64095325d6c4d92519731feea0b34e94ee15de2bbcac52d1cfce7fef6f1494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c74ad3171140e5180842f6d20703d3bad077824e72c3b54f0e34cc72e3ece96
[INFO] running `Command { std: "docker" "start" "-a" "7c74ad3171140e5180842f6d20703d3bad077824e72c3b54f0e34cc72e3ece96", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `for_both`
[INFO] [stderr]  --> src/iterator.rs:1:13
[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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/either-44ac778ed761eda7)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test deref ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test error ... ok
[INFO] [stdout] test macros ... ok
[INFO] [stdout] test read_write ... ok
[INFO] [stdout] test seek ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests either
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[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>::expect_left (line 855) ... 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,R>::factor_iter_mut (line 636) ... 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>::either_into (line 913) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::either_with (line 438) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::factor_iter (line 612) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::as_ref (line 233) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_right (line 894) ... 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 (line 412) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_right (line 884) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::flip (line 289) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::into_iter (line 512) ... 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>::iter_mut (line 557) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::is_left (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::as_mut (line 248) ... 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>::left_and_then (line 467) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::iter (line 534) ... 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>::is_right (line 184) ... 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>::map_left (line 308) ... 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>::unwrap_left (line 805) ... 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_and_then (line 488) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_left (line 795) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::map_either (line 354) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_right (line 836) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_right (line 826) ... 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 - Either<L,R>::right_or_else (line 773) ... ok
[INFO] [stdout] test src/lib.rs - Either<Option<L>,Option<R>>::factor_none (line 933) ... ok
[INFO] [stdout] test src/lib.rs - for_both (line 65) ... ok
[INFO] [stdout] test src/lib.rs - Either<T,T>::into_inner (line 1042) ... ok
[INFO] [stdout] test src/lib.rs - Either<T,T>::map (line 1058) ... ok
[INFO] [stdout] test src/lib.rs - try_left (line 99) ... ok
[INFO] [stdout] test src/lib.rs - Either<Result<T,L>,Result<T,R>>::factor_ok (line 979) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c74ad3171140e5180842f6d20703d3bad077824e72c3b54f0e34cc72e3ece96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c74ad3171140e5180842f6d20703d3bad077824e72c3b54f0e34cc72e3ece96", kill_on_drop: false }`
[INFO] [stdout] 7c74ad3171140e5180842f6d20703d3bad077824e72c3b54f0e34cc72e3ece96