[INFO] fetching crate prototty 0.29.0...
[INFO] testing prototty-0.29.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate prototty 0.29.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate prototty 0.29.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prototty 0.29.0
[INFO] finished tweaking crates.io crate prototty 0.29.0
[INFO] tweaked toml for crates.io crate prototty 0.29.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74e9dd581b04875e1b80cbff597d654764869fa397ade8a42850e45f5c13202b
[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" "74e9dd581b04875e1b80cbff597d654764869fa397ade8a42850e45f5c13202b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74e9dd581b04875e1b80cbff597d654764869fa397ade8a42850e45f5c13202b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e9dd581b04875e1b80cbff597d654764869fa397ade8a42850e45f5c13202b", kill_on_drop: false }`
[INFO] [stdout] 74e9dd581b04875e1b80cbff597d654764869fa397ade8a42850e45f5c13202b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] 5664a3229f393e3c5e9a3b2fcbb072f73c5ba2aebaee991e3266db794c363bf4
[INFO] running `Command { std: "docker" "start" "-a" "5664a3229f393e3c5e9a3b2fcbb072f73c5ba2aebaee991e3266db794c363bf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rgb24 v0.2.7
[INFO] [stderr]    Compiling grid_2d v0.14.6
[INFO] [stderr]    Compiling prototty_input v0.29.0
[INFO] [stderr]    Compiling prototty_render v0.29.0
[INFO] [stderr]    Compiling prototty_app v0.29.0
[INFO] [stderr]    Compiling prototty_text v0.29.0
[INFO] [stderr]    Compiling prototty_decorator v0.29.0
[INFO] [stderr]    Compiling prototty_event_routine v0.29.0
[INFO] [stderr]    Compiling prototty_menu v0.29.0
[INFO] [stderr]    Compiling prototty v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "5664a3229f393e3c5e9a3b2fcbb072f73c5ba2aebaee991e3266db794c363bf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5664a3229f393e3c5e9a3b2fcbb072f73c5ba2aebaee991e3266db794c363bf4", kill_on_drop: false }`
[INFO] [stdout] 5664a3229f393e3c5e9a3b2fcbb072f73c5ba2aebaee991e3266db794c363bf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", 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] 8774b8ea64bc5c507646202918a7f9affeff1a93ce0bf31fa319c2807e1f86ef
[INFO] running `Command { std: "docker" "start" "-a" "8774b8ea64bc5c507646202918a7f9affeff1a93ce0bf31fa319c2807e1f86ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling prototty v0.29.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "8774b8ea64bc5c507646202918a7f9affeff1a93ce0bf31fa319c2807e1f86ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8774b8ea64bc5c507646202918a7f9affeff1a93ce0bf31fa319c2807e1f86ef", kill_on_drop: false }`
[INFO] [stdout] 8774b8ea64bc5c507646202918a7f9affeff1a93ce0bf31fa319c2807e1f86ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3e9e3fe2d437eb5bfc8c63d6e1652a34c1816bca84d38e6d918afe167a8cdf9
[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" "c3e9e3fe2d437eb5bfc8c63d6e1652a34c1816bca84d38e6d918afe167a8cdf9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prototty-060ae4a271e2c52c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prototty
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3e9e3fe2d437eb5bfc8c63d6e1652a34c1816bca84d38e6d918afe167a8cdf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e9e3fe2d437eb5bfc8c63d6e1652a34c1816bca84d38e6d918afe167a8cdf9", kill_on_drop: false }`
[INFO] [stdout] c3e9e3fe2d437eb5bfc8c63d6e1652a34c1816bca84d38e6d918afe167a8cdf9