[INFO] crate either 1.5.2 is already in cache
[INFO] extracting crate either 1.5.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/either/1.5.2
[INFO] extracting crate either 1.5.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/either/1.5.2
[INFO] validating manifest of either-1.5.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of either-1.5.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing either-1.5.2
[INFO] finished frobbing either-1.5.2
[INFO] frobbed toml for either-1.5.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/either/1.5.2/Cargo.toml
[INFO] started frobbing either-1.5.2
[INFO] finished frobbing either-1.5.2
[INFO] frobbed toml for either-1.5.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/either/1.5.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing either-1.5.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/either/1.5.2:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8fb7aa581fdbcb6bc58d881f1ffa1bd93911c7a1fbfc3b2855df2066ea71db00
[INFO] running `"docker" "start" "-a" "8fb7aa581fdbcb6bc58d881f1ffa1bd93911c7a1fbfc3b2855df2066ea71db00"`
[INFO] [stderr]    Compiling either v1.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "8fb7aa581fdbcb6bc58d881f1ffa1bd93911c7a1fbfc3b2855df2066ea71db00"`
[INFO] running `"docker" "rm" "-f" "8fb7aa581fdbcb6bc58d881f1ffa1bd93911c7a1fbfc3b2855df2066ea71db00"`
[INFO] [stdout] 8fb7aa581fdbcb6bc58d881f1ffa1bd93911c7a1fbfc3b2855df2066ea71db00
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/either/1.5.2:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3987e793e4a41ba2e85987275311bd60cda8a388c017ba4a066347dd3297dcb0
[INFO] running `"docker" "start" "-a" "3987e793e4a41ba2e85987275311bd60cda8a388c017ba4a066347dd3297dcb0"`
[INFO] [stderr]    Compiling either v1.5.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "3987e793e4a41ba2e85987275311bd60cda8a388c017ba4a066347dd3297dcb0"`
[INFO] running `"docker" "rm" "-f" "3987e793e4a41ba2e85987275311bd60cda8a388c017ba4a066347dd3297dcb0"`
[INFO] [stdout] 3987e793e4a41ba2e85987275311bd60cda8a388c017ba4a066347dd3297dcb0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/either/1.5.2:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] fdc03d81b769e41ec4c3702ba3a6cc48eaa676c7cab2ce4022d8d5fd92fa2402
[INFO] running `"docker" "start" "-a" "fdc03d81b769e41ec4c3702ba3a6cc48eaa676c7cab2ce4022d8d5fd92fa2402"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/either-103a1534d6c1fa4a
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test error ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test read_write ... ok
[INFO] [stdout] test macros ... ok
[INFO] [stdout] test deref ... 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 24 tests
[INFO] [stdout] test src/lib.rs - Either<L, R>::either (line 277) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::flip (line 215) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::as_ref (line 172) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::as_mut (line 190) ... ok
[INFO] [stdout] test src/lib.rs - Either<(T, L), (T, R)>::factor_first (line 532) ... 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, T), (R, T)>::factor_second (line 553) ... 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>::is_left (line 107) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::left_or (line 398) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::left_or_default (line 417) ... 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>::left_or_else (line 439) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::right (line 154) ... 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<L, R>::right_or (line 467) ... ok
[INFO] [stdout] test src/lib.rs - Either<T, T>::into_inner (line 572) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::right_or_else (line 508) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::right_or_default (line 486) ... ok
[INFO] [stdout] test src/lib.rs - try_left (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fdc03d81b769e41ec4c3702ba3a6cc48eaa676c7cab2ce4022d8d5fd92fa2402"`
[INFO] running `"docker" "rm" "-f" "fdc03d81b769e41ec4c3702ba3a6cc48eaa676c7cab2ce4022d8d5fd92fa2402"`
[INFO] [stdout] fdc03d81b769e41ec4c3702ba3a6cc48eaa676c7cab2ce4022d8d5fd92fa2402