[INFO] fetching crate style-term 1.0.0...
[INFO] testing style-term-1.0.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate style-term 1.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate style-term 1.0.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate style-term 1.0.0
[INFO] finished tweaking crates.io crate style-term 1.0.0
[INFO] tweaked toml for crates.io crate style-term 1.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fdd13e773d343316225046d308d2ca714dbdff3cf2660b5b29968728847c048
[INFO] running `Command { std: "docker" "start" "-a" "3fdd13e773d343316225046d308d2ca714dbdff3cf2660b5b29968728847c048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fdd13e773d343316225046d308d2ca714dbdff3cf2660b5b29968728847c048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fdd13e773d343316225046d308d2ca714dbdff3cf2660b5b29968728847c048", kill_on_drop: false }`
[INFO] [stdout] 3fdd13e773d343316225046d308d2ca714dbdff3cf2660b5b29968728847c048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f599c37a44c936729274156d5c6c0ab71bb97410578c4da82c688eb173675b6
[INFO] running `Command { std: "docker" "start" "-a" "5f599c37a44c936729274156d5c6c0ab71bb97410578c4da82c688eb173675b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling style-term v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "5f599c37a44c936729274156d5c6c0ab71bb97410578c4da82c688eb173675b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f599c37a44c936729274156d5c6c0ab71bb97410578c4da82c688eb173675b6", kill_on_drop: false }`
[INFO] [stdout] 5f599c37a44c936729274156d5c6c0ab71bb97410578c4da82c688eb173675b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9e7baaa64082bae759b80d3a2cd48cf9343cfd5ce23d4291e8c9dee9ae53ae3
[INFO] running `Command { std: "docker" "start" "-a" "b9e7baaa64082bae759b80d3a2cd48cf9343cfd5ce23d4291e8c9dee9ae53ae3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling style-term v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]    --> src/lib.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     use std::fs::File;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]    --> src/lib.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |     use std::io::Write;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Color: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:137:65
[INFO] [stdout]      |
[INFO] [stdout] 137  |         println!("true_color: {}", serde_json::to_string_pretty(&true_color).unwrap());
[INFO] [stdout]      |                                    ---------------------------- ^^^^^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `Color`
[INFO] [stdout]      |                                    |
[INFO] [stdout]      |                                    required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 127 others
[INFO] [stdout] note: required by a bound in `to_string_pretty`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.96/src/ser.rs:2164:17
[INFO] [stdout]      |
[INFO] [stdout] 2164 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string_pretty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Color: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:138:70
[INFO] [stdout]      |
[INFO] [stdout] 138  |         println!("eight_bit_color: {}", serde_json::to_string_pretty(&eight_bit_color).unwrap());
[INFO] [stdout]      |                                         ---------------------------- ^^^^^^^^^^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `Color`
[INFO] [stdout]      |                                         |
[INFO] [stdout]      |                                         required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 127 others
[INFO] [stdout] note: required by a bound in `to_string_pretty`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.96/src/ser.rs:2164:17
[INFO] [stdout]      |
[INFO] [stdout] 2164 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string_pretty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Color: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:139:68
[INFO] [stdout]      |
[INFO] [stdout] 139  |         println!("for_bit_color: {}", serde_json::to_string_pretty(&four_bit_color).unwrap());
[INFO] [stdout]      |                                       ---------------------------- ^^^^^^^^^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `Color`
[INFO] [stdout]      |                                       |
[INFO] [stdout]      |                                       required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: the following other types implement trait `serde::ser::Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]                (T0, T1, T2, T3, T4, T5)
[INFO] [stdout]              and 127 others
[INFO] [stdout] note: required by a bound in `to_string_pretty`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.96/src/ser.rs:2164:17
[INFO] [stdout]      |
[INFO] [stdout] 2164 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string_pretty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `style-term` due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b9e7baaa64082bae759b80d3a2cd48cf9343cfd5ce23d4291e8c9dee9ae53ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9e7baaa64082bae759b80d3a2cd48cf9343cfd5ce23d4291e8c9dee9ae53ae3", kill_on_drop: false }`
[INFO] [stdout] b9e7baaa64082bae759b80d3a2cd48cf9343cfd5ce23d4291e8c9dee9ae53ae3
