[INFO] fetching crate color-code 0.1.0...
[INFO] testing color-code-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate color-code 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate color-code 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate color-code 0.1.0
[INFO] finished tweaking crates.io crate color-code 0.1.0
[INFO] tweaked toml for crates.io crate color-code 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20b8b35f1f99ca4c2faff3ef37825f0d8cf1b8e09dd6553a714ed4a4a521f36b
[INFO] running `Command { std: "docker" "start" "-a" "20b8b35f1f99ca4c2faff3ef37825f0d8cf1b8e09dd6553a714ed4a4a521f36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20b8b35f1f99ca4c2faff3ef37825f0d8cf1b8e09dd6553a714ed4a4a521f36b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b8b35f1f99ca4c2faff3ef37825f0d8cf1b8e09dd6553a714ed4a4a521f36b", kill_on_drop: false }`
[INFO] [stdout] 20b8b35f1f99ca4c2faff3ef37825f0d8cf1b8e09dd6553a714ed4a4a521f36b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55f1ac03bcc21323bb29d29f63fe29e2d00c27dbfb43bc055a533b6b59c8f175
[INFO] running `Command { std: "docker" "start" "-a" "55f1ac03bcc21323bb29d29f63fe29e2d00c27dbfb43bc055a533b6b59c8f175", kill_on_drop: false }`
[INFO] [stderr]    Compiling color-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "55f1ac03bcc21323bb29d29f63fe29e2d00c27dbfb43bc055a533b6b59c8f175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55f1ac03bcc21323bb29d29f63fe29e2d00c27dbfb43bc055a533b6b59c8f175", kill_on_drop: false }`
[INFO] [stdout] 55f1ac03bcc21323bb29d29f63fe29e2d00c27dbfb43bc055a533b6b59c8f175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56b24cdc1613a2630b2815103c9737adee017265ad55ad3099fbe729f4d866b9
[INFO] running `Command { std: "docker" "start" "-a" "56b24cdc1613a2630b2815103c9737adee017265ad55ad3099fbe729f4d866b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling color-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "56b24cdc1613a2630b2815103c9737adee017265ad55ad3099fbe729f4d866b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56b24cdc1613a2630b2815103c9737adee017265ad55ad3099fbe729f4d866b9", kill_on_drop: false }`
[INFO] [stdout] 56b24cdc1613a2630b2815103c9737adee017265ad55ad3099fbe729f4d866b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 67ce6720f123c55baf0264a296dd3f20fe39d4aacb0cb548a7f95c4f05697146
[INFO] running `Command { std: "docker" "start" "-a" "67ce6720f123c55baf0264a296dd3f20fe39d4aacb0cb548a7f95c4f05697146", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/Color-2c2b6deef3ed8ef5)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests Color
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - RGB::from_hex (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - luminance (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - RGB::from_hex (line 51) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RGB`
[INFO] [stdout]  --> src/lib.rs:52:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | RGB::from_hex("#00ff00").unwrap();
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use Color::RGB;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - RGB::from_hex (line 51)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "67ce6720f123c55baf0264a296dd3f20fe39d4aacb0cb548a7f95c4f05697146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67ce6720f123c55baf0264a296dd3f20fe39d4aacb0cb548a7f95c4f05697146", kill_on_drop: false }`
[INFO] [stdout] 67ce6720f123c55baf0264a296dd3f20fe39d4aacb0cb548a7f95c4f05697146