[INFO] fetching crate ansi_rgb 0.3.2-alpha...
[INFO] testing ansi_rgb-0.3.2-alpha against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530
[INFO] extracting crate ansi_rgb 0.3.2-alpha into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ansi_rgb 0.3.2-alpha on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ansi_rgb 0.3.2-alpha
[INFO] finished tweaking crates.io crate ansi_rgb 0.3.2-alpha
[INFO] tweaked toml for crates.io crate ansi_rgb 0.3.2-alpha written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf16c96b35f6e45955247d6c9eb499153f788ad94b6aa65e9b7f74d554b94f1d
[INFO] running `Command { std: "docker" "start" "-a" "cf16c96b35f6e45955247d6c9eb499153f788ad94b6aa65e9b7f74d554b94f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf16c96b35f6e45955247d6c9eb499153f788ad94b6aa65e9b7f74d554b94f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf16c96b35f6e45955247d6c9eb499153f788ad94b6aa65e9b7f74d554b94f1d", kill_on_drop: false }`
[INFO] [stdout] cf16c96b35f6e45955247d6c9eb499153f788ad94b6aa65e9b7f74d554b94f1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58480cec83c8c0904fbb60721d8c0b72d91bffbbdbb8e7179c99d0bdc8e4bcdb
[INFO] running `Command { std: "docker" "start" "-a" "58480cec83c8c0904fbb60721d8c0b72d91bffbbdbb8e7179c99d0bdc8e4bcdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling ansi_rgb v0.3.2-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "58480cec83c8c0904fbb60721d8c0b72d91bffbbdbb8e7179c99d0bdc8e4bcdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58480cec83c8c0904fbb60721d8c0b72d91bffbbdbb8e7179c99d0bdc8e4bcdb", kill_on_drop: false }`
[INFO] [stdout] 58480cec83c8c0904fbb60721d8c0b72d91bffbbdbb8e7179c99d0bdc8e4bcdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6e8bf6197749f08c75255c8bf1fb480b84f874156442f73d4dd4137553fda25
[INFO] running `Command { std: "docker" "start" "-a" "d6e8bf6197749f08c75255c8bf1fb480b84f874156442f73d4dd4137553fda25", kill_on_drop: false }`
[INFO] [stderr]    Compiling ansi_rgb v0.3.2-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> tests/tests.rs:48:16
[INFO] [stdout]    |
[INFO] [stdout] 48 |     struct Foo(i32, i32);
[INFO] [stdout]    |            --- ^^^  ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout]    = note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "d6e8bf6197749f08c75255c8bf1fb480b84f874156442f73d4dd4137553fda25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e8bf6197749f08c75255c8bf1fb480b84f874156442f73d4dd4137553fda25", kill_on_drop: false }`
[INFO] [stdout] d6e8bf6197749f08c75255c8bf1fb480b84f874156442f73d4dd4137553fda25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e23bc7b4f8272c484d4e27b66993ff7eaa2ea0e4a21794e10960e0e669e6ef4e
[INFO] running `Command { std: "docker" "start" "-a" "e23bc7b4f8272c484d4e27b66993ff7eaa2ea0e4a21794e10960e0e669e6ef4e", kill_on_drop: false }`
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> tests/tests.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 |     struct Foo(i32, i32);
[INFO] [stderr]    |            --- ^^^  ^^^
[INFO] [stderr]    |            |
[INFO] [stderr]    |            fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr]    = note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ansi_rgb` (test "tests") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ansi_rgb-37c30875455fa12c)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-879cc9b186b7f586)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test color4 ... ok
[INFO] [stdout] test color8_background ... ok
[INFO] [stdout] test color3 ... ok
[INFO] [stdout] test color8_foreground ... ok
[INFO] [stdout] test color8_new_rgb ... ok
[INFO] [stdout] test convert_color3_to_color4 ... ok
[INFO] [stdout] test convert_color3_to_color8 ... ok
[INFO] [stdout] test convert_color4_to_color8 ... ok
[INFO] [stdout] test convert_gray_to_color8 ... ok
[INFO] [stdout] test convert_rgb_to_color8 ... ok
[INFO] [stdout] test foo ... ok
[INFO] [stdout] test format_padding ... ok
[INFO] [stdout] test formatting_of_pointers ... ok
[INFO] [stdout] test temporary_value_dropped_while_borrowed ... ok
[INFO] [stdout] test use_all_colors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ansi_rgb
[INFO] [stderr] error: DefId(0:0 ~ ansi_rgb[6be0]) has more than five doctests
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name ansi_rgb --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_rgb=/opt/rustwide/target/debug/deps/libansi_rgb-58f5726f6217fbbd.rlib --extern rgb=/opt/rustwide/target/debug/deps/librgb-1ed681b62996bb34.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="rgb"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "rgb"))' --cap-lints=forbid --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "e23bc7b4f8272c484d4e27b66993ff7eaa2ea0e4a21794e10960e0e669e6ef4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e23bc7b4f8272c484d4e27b66993ff7eaa2ea0e4a21794e10960e0e669e6ef4e", kill_on_drop: false }`
[INFO] [stdout] e23bc7b4f8272c484d4e27b66993ff7eaa2ea0e4a21794e10960e0e669e6ef4e