[INFO] fetching crate rainbowcoat 0.1.0...
[INFO] testing rainbowcoat-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rainbowcoat 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rainbowcoat 0.1.0 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 rainbowcoat 0.1.0
[INFO] finished tweaking crates.io crate rainbowcoat 0.1.0
[INFO] tweaked toml for crates.io crate rainbowcoat 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "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] d2a91620cf9e56b9cac49fe0c9963a5aea680222da877d7bbc7e75cc39fb4375
[INFO] running `Command { std: "docker" "start" "-a" "d2a91620cf9e56b9cac49fe0c9963a5aea680222da877d7bbc7e75cc39fb4375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2a91620cf9e56b9cac49fe0c9963a5aea680222da877d7bbc7e75cc39fb4375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a91620cf9e56b9cac49fe0c9963a5aea680222da877d7bbc7e75cc39fb4375", kill_on_drop: false }`
[INFO] [stdout] d2a91620cf9e56b9cac49fe0c9963a5aea680222da877d7bbc7e75cc39fb4375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b834d8f2ea908f14c8d545e02750d9ca21d3c9a8a2f779075ce8de0e17ff8b
[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" "07b834d8f2ea908f14c8d545e02750d9ca21d3c9a8a2f779075ce8de0e17ff8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling rainbowcoat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "07b834d8f2ea908f14c8d545e02750d9ca21d3c9a8a2f779075ce8de0e17ff8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b834d8f2ea908f14c8d545e02750d9ca21d3c9a8a2f779075ce8de0e17ff8b", kill_on_drop: false }`
[INFO] [stdout] 07b834d8f2ea908f14c8d545e02750d9ca21d3c9a8a2f779075ce8de0e17ff8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+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] d354d9f6ff02ad45f8b49a6f0c7d19f38b7c1723876e7dac39e6c5d7955e6ddd
[INFO] running `Command { std: "docker" "start" "-a" "d354d9f6ff02ad45f8b49a6f0c7d19f38b7c1723876e7dac39e6c5d7955e6ddd", kill_on_drop: false }`
[INFO] [stderr]    Compiling rainbowcoat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "d354d9f6ff02ad45f8b49a6f0c7d19f38b7c1723876e7dac39e6c5d7955e6ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d354d9f6ff02ad45f8b49a6f0c7d19f38b7c1723876e7dac39e6c5d7955e6ddd", kill_on_drop: false }`
[INFO] [stdout] d354d9f6ff02ad45f8b49a6f0c7d19f38b7c1723876e7dac39e6c5d7955e6ddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33962af2d54fada20b4d0cc7eb87782c9365f90a47c5854d80689d31c1fd34cd
[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" "33962af2d54fada20b4d0cc7eb87782c9365f90a47c5854d80689d31c1fd34cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rainbowcoat-80f825aec5a3b43e
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] hello
[INFO] [stdout] test tests::colors_writes ... ok
[INFO] [stdout] test tests::stdout_convenience ... ok
[INFO] [stdout] test tests::colors_colors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rainbowcoat
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Colors (line 39) ... ok
[INFO] [stdout] test src/lib.rs - Colors (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33962af2d54fada20b4d0cc7eb87782c9365f90a47c5854d80689d31c1fd34cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33962af2d54fada20b4d0cc7eb87782c9365f90a47c5854d80689d31c1fd34cd", kill_on_drop: false }`
[INFO] [stdout] 33962af2d54fada20b4d0cc7eb87782c9365f90a47c5854d80689d31c1fd34cd