[INFO] fetching crate either 1.6.1...
[INFO] testing either-1.6.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate either 1.6.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate either 1.6.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ca84e4825b251a7be995d4f9bae6e168f7c095b87e6f5383bc08bc9b21dc7daf
[INFO] running `Command { std: "docker" "start" "-a" "ca84e4825b251a7be995d4f9bae6e168f7c095b87e6f5383bc08bc9b21dc7daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca84e4825b251a7be995d4f9bae6e168f7c095b87e6f5383bc08bc9b21dc7daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca84e4825b251a7be995d4f9bae6e168f7c095b87e6f5383bc08bc9b21dc7daf", kill_on_drop: false }`
[INFO] [stdout] ca84e4825b251a7be995d4f9bae6e168f7c095b87e6f5383bc08bc9b21dc7daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b7a93612f8b856b587ea8a59f87aa19a48bd351bea360a60b68291e89cd68c5
[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" "0b7a93612f8b856b587ea8a59f87aa19a48bd351bea360a60b68291e89cd68c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "0b7a93612f8b856b587ea8a59f87aa19a48bd351bea360a60b68291e89cd68c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b7a93612f8b856b587ea8a59f87aa19a48bd351bea360a60b68291e89cd68c5", kill_on_drop: false }`
[INFO] [stdout] 0b7a93612f8b856b587ea8a59f87aa19a48bd351bea360a60b68291e89cd68c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f53ca7f7b786bc73f80f5ea7589c93b0b0ab98da1c27ea76be2c337628070ce0
[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" "f53ca7f7b786bc73f80f5ea7589c93b0b0ab98da1c27ea76be2c337628070ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling either v1.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.78s
[INFO] running `Command { std: "docker" "inspect" "f53ca7f7b786bc73f80f5ea7589c93b0b0ab98da1c27ea76be2c337628070ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53ca7f7b786bc73f80f5ea7589c93b0b0ab98da1c27ea76be2c337628070ce0", kill_on_drop: false }`
[INFO] [stdout] f53ca7f7b786bc73f80f5ea7589c93b0b0ab98da1c27ea76be2c337628070ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a66eb3585dffd7f9d6f182a263f6dd7f6e1ee00bfc98ff269cbe398660af97d1
[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" "a66eb3585dffd7f9d6f182a263f6dd7f6e1ee00bfc98ff269cbe398660af97d1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/either-2d39c03dee08d15e
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test basic ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test macros ... ok
[INFO] [stdout] test error ... 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 33 tests
[INFO] [stdout] test src/lib.rs - Either<L, R>::expect_right (line 643) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::is_left (line 114) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::expect_left (line 614) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::expect_left (line 604) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::into_iter (line 383) ... 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, T), (R, T)>::factor_second (line 685) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::either (line 286) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::as_ref (line 179) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::as_mut (line 197) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::expect_right (line 633) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::is_right (line 130) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::flip (line 222) ... 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_and_then (line 341) ... 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_and_then (line 362) ... 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>::right (line 161) ... 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>::map_right (line 263) ... ok
[INFO] [stdout] test src/lib.rs - Either<L, R>::right_or (line 481) ... 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_else (line 453) ... 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 575) ... 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 585) ... ok
[INFO] [stdout] test src/lib.rs - Either<T, T>::into_inner (line 704) ... ok
[INFO] [stdout] test src/lib.rs - try_left (line 76) ... ok
[INFO] [stdout] test src/lib.rs - Either<T, T>::map (line 720) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a66eb3585dffd7f9d6f182a263f6dd7f6e1ee00bfc98ff269cbe398660af97d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66eb3585dffd7f9d6f182a263f6dd7f6e1ee00bfc98ff269cbe398660af97d1", kill_on_drop: false }`
[INFO] [stdout] a66eb3585dffd7f9d6f182a263f6dd7f6e1ee00bfc98ff269cbe398660af97d1