[INFO] crate either 1.5.0 is already in cache
[INFO] extracting crate either 1.5.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/either/1.5.0
[INFO] extracting crate either 1.5.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/either/1.5.0
[INFO] validating manifest of either-1.5.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of either-1.5.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing either-1.5.0
[INFO] finished frobbing either-1.5.0
[INFO] frobbed toml for either-1.5.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/either/1.5.0/Cargo.toml
[INFO] started frobbing either-1.5.0
[INFO] finished frobbing either-1.5.0
[INFO] frobbed toml for either-1.5.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/either/1.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing either-1.5.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/either/1.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 096705e7116a68304c64cbbd141ca49908ebe6406c95a2e27ae260a5b21696cf
[INFO] running `"docker" "start" "-a" "096705e7116a68304c64cbbd141ca49908ebe6406c95a2e27ae260a5b21696cf"`
[INFO] [stderr]    Compiling either v1.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:626:43
[INFO] [stderr]     |
[INFO] [stderr] 626 |         either!(*self, ref inner => inner.cause())
[INFO] [stderr]     |                                           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:626:43
[INFO] [stderr]     |
[INFO] [stderr] 626 |         either!(*self, ref inner => inner.cause())
[INFO] [stderr]     |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "096705e7116a68304c64cbbd141ca49908ebe6406c95a2e27ae260a5b21696cf"`
[INFO] running `"docker" "rm" "-f" "096705e7116a68304c64cbbd141ca49908ebe6406c95a2e27ae260a5b21696cf"`
[INFO] [stdout] 096705e7116a68304c64cbbd141ca49908ebe6406c95a2e27ae260a5b21696cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/either/1.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7e0ca73664f27ed56b155cc7e60a1032a0fdee2026c86748dca26ce668eead0f
[INFO] running `"docker" "start" "-a" "7e0ca73664f27ed56b155cc7e60a1032a0fdee2026c86748dca26ce668eead0f"`
[INFO] [stderr]    Compiling either v1.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:626:43
[INFO] [stderr]     |
[INFO] [stderr] 626 |         either!(*self, ref inner => inner.cause())
[INFO] [stderr]     |                                           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/lib.rs:626:43
[INFO] [stderr]     |
[INFO] [stderr] 626 |         either!(*self, ref inner => inner.cause())
[INFO] [stderr]     |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "7e0ca73664f27ed56b155cc7e60a1032a0fdee2026c86748dca26ce668eead0f"`
[INFO] running `"docker" "rm" "-f" "7e0ca73664f27ed56b155cc7e60a1032a0fdee2026c86748dca26ce668eead0f"`
[INFO] [stdout] 7e0ca73664f27ed56b155cc7e60a1032a0fdee2026c86748dca26ce668eead0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/either/1.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] fa5f0f4dcc6bfe9d8276c8923e780ee4150d30936eebf65f8e02d841d7c23f1c
[INFO] running `"docker" "start" "-a" "fa5f0f4dcc6bfe9d8276c8923e780ee4150d30936eebf65f8e02d841d7c23f1c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/either-9894e3f062c66145
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test macros ... ok
[INFO] [stdout] test error ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test deref ... ok
[INFO] [stdout] test read_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests either
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - Either<L, R>::as_ref (line 172) ... ok
[INFO] [stdout] test src/lib.rs - Either<(T, L), (T, R)>::factor_first (line 394) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::either (line 277) ... ok
[INFO] [stdout] test src/lib.rs - Either<(L, T), (R, T)>::factor_second (line 415) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::as_mut (line 190) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::flip (line 215) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::into_iter (line 370) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::either_with (line 302) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::is_left (line 107) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::map_left (line 234) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::left_and_then (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::is_right (line 123) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::left (line 136) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::map_right (line 255) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::right_and_then (line 350) ... ok
[INFO] [stdout] test src/lib.rs - Either<T, T>::into_inner (line 434) ... ok
[INFO] [stdout] test src/lib.rs - try_left (line 69) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::right (line 154) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fa5f0f4dcc6bfe9d8276c8923e780ee4150d30936eebf65f8e02d841d7c23f1c"`
[INFO] running `"docker" "rm" "-f" "fa5f0f4dcc6bfe9d8276c8923e780ee4150d30936eebf65f8e02d841d7c23f1c"`
[INFO] [stdout] fa5f0f4dcc6bfe9d8276c8923e780ee4150d30936eebf65f8e02d841d7c23f1c