[INFO] fetching crate iridescent 0.1.1...
[INFO] testing iridescent-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate iridescent 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate iridescent 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iridescent 0.1.1
[INFO] finished tweaking crates.io crate iridescent 0.1.1
[INFO] tweaked toml for crates.io crate iridescent 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate iridescent 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc34ec1240abc4641ef481d11823387efdc32a79fd3e871d26cf12f3358d7820
[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" "bc34ec1240abc4641ef481d11823387efdc32a79fd3e871d26cf12f3358d7820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc34ec1240abc4641ef481d11823387efdc32a79fd3e871d26cf12f3358d7820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc34ec1240abc4641ef481d11823387efdc32a79fd3e871d26cf12f3358d7820", kill_on_drop: false }`
[INFO] [stdout] bc34ec1240abc4641ef481d11823387efdc32a79fd3e871d26cf12f3358d7820
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 198fd2df13dc79c69013c5a69eeaad8d6bb283736853ecc867a00b96f65becc6
[INFO] running `Command { std: "docker" "start" "-a" "198fd2df13dc79c69013c5a69eeaad8d6bb283736853ecc867a00b96f65becc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling iridescent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "198fd2df13dc79c69013c5a69eeaad8d6bb283736853ecc867a00b96f65becc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "198fd2df13dc79c69013c5a69eeaad8d6bb283736853ecc867a00b96f65becc6", kill_on_drop: false }`
[INFO] [stdout] 198fd2df13dc79c69013c5a69eeaad8d6bb283736853ecc867a00b96f65becc6
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 2e9a04e64a05feb3a6e6d5c84bf27f963be8ff2214070b8624ce7861e752aaaa
[INFO] running `Command { std: "docker" "start" "-a" "2e9a04e64a05feb3a6e6d5c84bf27f963be8ff2214070b8624ce7861e752aaaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling iridescent v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/iridescent-99e3a4329d073a3d)
[INFO] running `Command { std: "docker" "inspect" "2e9a04e64a05feb3a6e6d5c84bf27f963be8ff2214070b8624ce7861e752aaaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9a04e64a05feb3a6e6d5c84bf27f963be8ff2214070b8624ce7861e752aaaa", kill_on_drop: false }`
[INFO] [stdout] 2e9a04e64a05feb3a6e6d5c84bf27f963be8ff2214070b8624ce7861e752aaaa
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 36a77ca178a8811677e79fd9b0670ecb52b8e6c9dce0c4229e3f0df9de197519
[INFO] running `Command { std: "docker" "start" "-a" "36a77ca178a8811677e79fd9b0670ecb52b8e6c9dce0c4229e3f0df9de197519", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/iridescent-99e3a4329d073a3d)
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests iridescent
[INFO] [stdout] test tests::test_modes ... ok
[INFO] [stdout] test tests::test_background_const_colors ... ok
[INFO] [stdout] test tests::test_foreground_const_colors ... ok
[INFO] [stdout] test tests::test_high_bit_depth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36a77ca178a8811677e79fd9b0670ecb52b8e6c9dce0c4229e3f0df9de197519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36a77ca178a8811677e79fd9b0670ecb52b8e6c9dce0c4229e3f0df9de197519", kill_on_drop: false }`
[INFO] [stdout] 36a77ca178a8811677e79fd9b0670ecb52b8e6c9dce0c4229e3f0df9de197519