[INFO] crate either 1.5.2 is already in cache
[INFO] extracting crate either 1.5.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/either/1.5.2
[INFO] extracting crate either 1.5.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/either/1.5.2
[INFO] validating manifest of either-1.5.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of either-1.5.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/either/1.5.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing either-1.5.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 74b3c7d54d8d47aa713f90413e23ff2f64377fb7bb64ae52070a42d291687039
[INFO] running `"docker" "start" "-a" "74b3c7d54d8d47aa713f90413e23ff2f64377fb7bb64ae52070a42d291687039"`
[INFO] [stderr]    Compiling either v1.5.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:819:32
[INFO] [stderr]     |
[INFO] [stderr] 819 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "74b3c7d54d8d47aa713f90413e23ff2f64377fb7bb64ae52070a42d291687039"`
[INFO] running `"docker" "rm" "-f" "74b3c7d54d8d47aa713f90413e23ff2f64377fb7bb64ae52070a42d291687039"`
[INFO] [stdout] 74b3c7d54d8d47aa713f90413e23ff2f64377fb7bb64ae52070a42d291687039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9d6e16706d1d1017ac50ce252f7c3e39773fddd9c8f2ee99e91fe15fe85eff66
[INFO] running `"docker" "start" "-a" "9d6e16706d1d1017ac50ce252f7c3e39773fddd9c8f2ee99e91fe15fe85eff66"`
[INFO] [stderr]    Compiling either v1.5.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:819:32
[INFO] [stderr]     |
[INFO] [stderr] 819 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lib.rs:870:10
[INFO] [stderr]     |
[INFO] [stderr] 870 |         1...3 => Left(0..10),
[INFO] [stderr]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "9d6e16706d1d1017ac50ce252f7c3e39773fddd9c8f2ee99e91fe15fe85eff66"`
[INFO] running `"docker" "rm" "-f" "9d6e16706d1d1017ac50ce252f7c3e39773fddd9c8f2ee99e91fe15fe85eff66"`
[INFO] [stdout] 9d6e16706d1d1017ac50ce252f7c3e39773fddd9c8f2ee99e91fe15fe85eff66
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 53541dcd27c949bbe77aa4b94342859b942946c103fbf49582ef6b049aca1498
[INFO] running `"docker" "start" "-a" "53541dcd27c949bbe77aa4b94342859b942946c103fbf49582ef6b049aca1498"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/either-18f19c1ae610c4e3
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test error ... ok
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test deref ... ok
[INFO] [stdout] test macros ... 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 24 tests
[INFO] [stdout] test src/lib.rs - Either<L, R>::as_mut (line 190) ... 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 553) ... ok
[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 532) ... 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>::is_right (line 123) ... 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 (line 136) ... 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_default (line 417) ... 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>::map_left (line 234) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::right_or (line 467) ... 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 (line 154) ... 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_default (line 486) ... 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 - 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" "53541dcd27c949bbe77aa4b94342859b942946c103fbf49582ef6b049aca1498"`
[INFO] running `"docker" "rm" "-f" "53541dcd27c949bbe77aa4b94342859b942946c103fbf49582ef6b049aca1498"`
[INFO] [stdout] 53541dcd27c949bbe77aa4b94342859b942946c103fbf49582ef6b049aca1498