[INFO] fetching crate either 1.6.1...
[INFO] testing either-1.6.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate either 1.6.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate either 1.6.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate either 1.6.1
[INFO] finished tweaking crates.io crate either 1.6.1
[INFO] tweaked toml for crates.io crate either 1.6.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 004def97cf51b913761748203876b23f53270198cb03a9326eb2c2af68aec57e
[INFO] running `Command { std: "docker" "start" "-a" "004def97cf51b913761748203876b23f53270198cb03a9326eb2c2af68aec57e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "004def97cf51b913761748203876b23f53270198cb03a9326eb2c2af68aec57e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "004def97cf51b913761748203876b23f53270198cb03a9326eb2c2af68aec57e", kill_on_drop: false }`
[INFO] [stdout] 004def97cf51b913761748203876b23f53270198cb03a9326eb2c2af68aec57e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ff008887246fd52b34d6e8c0f6c92d80a89846b61706ec5d4d201aa33322677
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ff008887246fd52b34d6e8c0f6c92d80a89846b61706ec5d4d201aa33322677", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "2ff008887246fd52b34d6e8c0f6c92d80a89846b61706ec5d4d201aa33322677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ff008887246fd52b34d6e8c0f6c92d80a89846b61706ec5d4d201aa33322677", kill_on_drop: false }`
[INFO] [stdout] 2ff008887246fd52b34d6e8c0f6c92d80a89846b61706ec5d4d201aa33322677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2b767962175611f61798758624975807426707fdf446fd18417e105518f1b78
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a2b767962175611f61798758624975807426707fdf446fd18417e105518f1b78", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "a2b767962175611f61798758624975807426707fdf446fd18417e105518f1b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b767962175611f61798758624975807426707fdf446fd18417e105518f1b78", kill_on_drop: false }`
[INFO] [stdout] a2b767962175611f61798758624975807426707fdf446fd18417e105518f1b78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d97c5f386735c57e84f3ca296e7ef898690f84755e1bcdcebd6f98ca4b7dfbfd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d97c5f386735c57e84f3ca296e7ef898690f84755e1bcdcebd6f98ca4b7dfbfd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/either-cf2e48e63e03d198)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test read_write ... ok
[INFO] [stdout] test macros ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test deref ... ok
[INFO] [stdout] test error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 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 33 tests
[INFO] [stdout] test src/lib.rs - Either<L,R>::is_left (line 114) ... ok
[INFO] [stdout] test src/lib.rs - Either<(T,L),(T,R)>::factor_first (line 664) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::is_right (line 130) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::as_mut (line 197) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left_and_then (line 341) ... ok
[INFO] [stdout] test src/lib.rs - Either<(L,T),(R,T)>::factor_second (line 685) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::flip (line 222) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_left (line 604) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_right (line 643) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_right (line 633) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::into_iter (line 383) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::either (line 286) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::expect_left (line 614) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::as_ref (line 179) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::either_with (line 312) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left (line 143) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left_or_default (line 431) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left_or_else (line 453) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::map_left (line 241) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::left_or (line 412) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right_or_else (line 522) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_right (line 575) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right_and_then (line 362) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::map_right (line 263) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right_or_default (line 500) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right (line 161) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::right_or (line 481) ... ok
[INFO] [stdout] test src/lib.rs - Either<T,T>::into_inner (line 704) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_left (line 544) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_left (line 554) ... ok
[INFO] [stdout] test src/lib.rs - Either<L,R>::unwrap_right (line 585) ... ok
[INFO] [stdout] test src/lib.rs - Either<T,T>::map (line 720) ... ok
[INFO] [stdout] test src/lib.rs - try_left (line 76) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d97c5f386735c57e84f3ca296e7ef898690f84755e1bcdcebd6f98ca4b7dfbfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97c5f386735c57e84f3ca296e7ef898690f84755e1bcdcebd6f98ca4b7dfbfd", kill_on_drop: false }`
[INFO] [stdout] d97c5f386735c57e84f3ca296e7ef898690f84755e1bcdcebd6f98ca4b7dfbfd