[INFO] fetching crate smol-rgb 0.1.1... [INFO] checking smol-rgb-0.1.1 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate smol-rgb 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate smol-rgb 0.1.1 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate smol-rgb 0.1.1 [INFO] finished tweaking crates.io crate smol-rgb 0.1.1 [INFO] tweaked toml for crates.io crate smol-rgb 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] f5c741f4202126313f2ba561a2eb57faafe09edff91ee963ad1884b01eacf58e [INFO] running `Command { std: "docker" "start" "-a" "f5c741f4202126313f2ba561a2eb57faafe09edff91ee963ad1884b01eacf58e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5c741f4202126313f2ba561a2eb57faafe09edff91ee963ad1884b01eacf58e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5c741f4202126313f2ba561a2eb57faafe09edff91ee963ad1884b01eacf58e", kill_on_drop: false }` [INFO] [stdout] f5c741f4202126313f2ba561a2eb57faafe09edff91ee963ad1884b01eacf58e [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=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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--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] 8fdbf3469e6f1269c6b1650a44ec9c148c317a520fb804cb91ed9d8797fe2ca7 [INFO] running `Command { std: "docker" "start" "-a" "8fdbf3469e6f1269c6b1650a44ec9c148c317a520fb804cb91ed9d8797fe2ca7", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking smol-rgb v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bytemuck` [INFO] [stdout] --> src/lib.rs:753:52 [INFO] [stdout] | [INFO] [stdout] 753 | let o = bincode::deserialize::(bytemuck::cast_slice(&buf)); [INFO] [stdout] | ^^^^^^^^ use of undeclared crate or module `bytemuck` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bytemuck` [INFO] [stdout] --> src/lib.rs:762:55 [INFO] [stdout] | [INFO] [stdout] 762 | let o = deserialize.deserialize::(bytemuck::cast_slice(&buf)); [INFO] [stdout] | ^^^^^^^^ use of undeclared crate or module `bytemuck` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bytemuck` [INFO] [stdout] --> src/lib.rs:766:55 [INFO] [stdout] | [INFO] [stdout] 766 | let o = deserialize.deserialize::(bytemuck::cast_slice(&buf)); [INFO] [stdout] | ^^^^^^^^ use of undeclared crate or module `bytemuck` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `bytemuck` [INFO] [stdout] --> src/lib.rs:770:55 [INFO] [stdout] | [INFO] [stdout] 770 | let o = deserialize.deserialize::(bytemuck::cast_slice(&buf)); [INFO] [stdout] | ^^^^^^^^ use of undeclared crate or module `bytemuck` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:712:48 [INFO] [stdout] | [INFO] [stdout] 712 | let serialized = serde_json::to_string(&color).unwrap(); [INFO] [stdout] | ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.64/src/ser.rs:2221:17 [INFO] [stdout] | [INFO] [stdout] 2221 | T: ?Sized + Serialize, [INFO] [stdout] | --------- required by this bound in `serde_json::to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:714:28 [INFO] [stdout] | [INFO] [stdout] 714 | let deserialized = serde_json::from_str(&serialized).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.64/src/de.rs:2584:8 [INFO] [stdout] | [INFO] [stdout] 2584 | T: de::Deserialize<'a>, [INFO] [stdout] | ------------------- required by this bound in `serde_json::from_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:718:48 [INFO] [stdout] | [INFO] [stdout] 718 | let serialized = serde_yaml::to_string(&color).unwrap(); [INFO] [stdout] | ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.17/src/ser.rs:854:8 [INFO] [stdout] | [INFO] [stdout] 854 | T: ser::Serialize, [INFO] [stdout] | -------------- required by this bound in `serde_yaml::to_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `for<'de> EncodedRgb: serde::de::Deserialize<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:720:28 [INFO] [stdout] | [INFO] [stdout] 720 | let deserialized = serde_yaml::from_str(&serialized).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.17/src/de.rs:1455:8 [INFO] [stdout] | [INFO] [stdout] 1455 | T: DeserializeOwned, [INFO] [stdout] | ---------------- required by this bound in `serde_yaml::from_str` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `serde::de::DeserializeOwned` for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `for<'de> EncodedRgb: serde::de::Deserialize<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:725:33 [INFO] [stdout] | [INFO] [stdout] 725 | let color: EncodedRgb = serde_yaml::from_str(start).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.17/src/de.rs:1455:8 [INFO] [stdout] | [INFO] [stdout] 1455 | T: DeserializeOwned, [INFO] [stdout] | ---------------- required by this bound in `serde_yaml::from_str` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `serde::de::DeserializeOwned` for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `for<'de> EncodedRgb: serde::de::Deserialize<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:730:40 [INFO] [stdout] | [INFO] [stdout] 730 | let o = serde_yaml::from_str::("[0.2, 50, 50, 255]"); [INFO] [stdout] | ^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.17/src/de.rs:1455:8 [INFO] [stdout] | [INFO] [stdout] 1455 | T: DeserializeOwned, [INFO] [stdout] | ---------------- required by this bound in `serde_yaml::from_str` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `serde::de::DeserializeOwned` for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `for<'de> EncodedRgb: serde::de::Deserialize<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:732:40 [INFO] [stdout] | [INFO] [stdout] 732 | let o = serde_yaml::from_str::("[20, 50, 50, 256]"); [INFO] [stdout] | ^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.17/src/de.rs:1455:8 [INFO] [stdout] | [INFO] [stdout] 1455 | T: DeserializeOwned, [INFO] [stdout] | ---------------- required by this bound in `serde_yaml::from_str` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `serde::de::DeserializeOwned` for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `for<'de> EncodedRgb: serde::de::Deserialize<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:734:40 [INFO] [stdout] | [INFO] [stdout] 734 | let o = serde_yaml::from_str::("[20, 50, 245]"); [INFO] [stdout] | ^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.17/src/de.rs:1455:8 [INFO] [stdout] | [INFO] [stdout] 1455 | T: DeserializeOwned, [INFO] [stdout] | ---------------- required by this bound in `serde_yaml::from_str` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `serde::de::DeserializeOwned` for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `for<'de> EncodedRgb: serde::de::Deserialize<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:736:40 [INFO] [stdout] | [INFO] [stdout] 736 | let o = serde_yaml::from_str::("[-20, 20, 50, 255]"); [INFO] [stdout] | ^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.17/src/de.rs:1455:8 [INFO] [stdout] | [INFO] [stdout] 1455 | T: DeserializeOwned, [INFO] [stdout] | ---------------- required by this bound in `serde_yaml::from_str` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `serde::de::DeserializeOwned` for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `for<'de> EncodedRgb: serde::de::Deserialize<'de>` is not satisfied [INFO] [stdout] --> src/lib.rs:738:40 [INFO] [stdout] | [INFO] [stdout] 738 | let o = serde_yaml::from_str::("[20, 20, 50, 255, 255]"); [INFO] [stdout] | ^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_yaml-0.8.17/src/de.rs:1455:8 [INFO] [stdout] | [INFO] [stdout] 1455 | T: DeserializeOwned, [INFO] [stdout] | ---------------- required by this bound in `serde_yaml::from_str` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `serde::de::DeserializeOwned` for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:743:39 [INFO] [stdout] | [INFO] [stdout] 743 | let buff = bincode::serialize(&color).unwrap(); [INFO] [stdout] | ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.3/src/lib.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | T: serde::Serialize, [INFO] [stdout] | ---------------- required by this bound in `bincode::serialize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:747:39 [INFO] [stdout] | [INFO] [stdout] 747 | let buff = bincode::serialize(&color).unwrap(); [INFO] [stdout] | ^^^^^^ the trait `serde::ser::Serialize` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.3/src/lib.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | T: serde::Serialize, [INFO] [stdout] | ---------------- required by this bound in `bincode::serialize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:749:44 [INFO] [stdout] | [INFO] [stdout] 749 | let round_trip_color: EncodedRgb = bincode::deserialize(&buff).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.3/src/lib.rs:179:8 [INFO] [stdout] | [INFO] [stdout] 179 | T: serde::de::Deserialize<'a>, [INFO] [stdout] | -------------------------- required by this bound in `bincode::deserialize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:753:17 [INFO] [stdout] | [INFO] [stdout] 753 | let o = bincode::deserialize::(bytemuck::cast_slice(&buf)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `EncodedRgb` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.3/src/lib.rs:179:8 [INFO] [stdout] | [INFO] [stdout] 179 | T: serde::de::Deserialize<'a>, [INFO] [stdout] | -------------------------- required by this bound in `bincode::deserialize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:762:29 [INFO] [stdout] | [INFO] [stdout] 762 | let o = deserialize.deserialize::(bytemuck::cast_slice(&buf)); [INFO] [stdout] | ^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:766:29 [INFO] [stdout] | [INFO] [stdout] 766 | let o = deserialize.deserialize::(bytemuck::cast_slice(&buf)); [INFO] [stdout] | ^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `EncodedRgb: serde::de::Deserialize<'_>` is not satisfied [INFO] [stdout] --> src/lib.rs:770:29 [INFO] [stdout] | [INFO] [stdout] 770 | let o = deserialize.deserialize::(bytemuck::cast_slice(&buf)); [INFO] [stdout] | ^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `EncodedRgb` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `smol-rgb` [INFO] [stdout] error: aborting due to 21 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] Some errors have detailed explanations: E0277, E0433. [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8fdbf3469e6f1269c6b1650a44ec9c148c317a520fb804cb91ed9d8797fe2ca7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fdbf3469e6f1269c6b1650a44ec9c148c317a520fb804cb91ed9d8797fe2ca7", kill_on_drop: false }` [INFO] [stdout] 8fdbf3469e6f1269c6b1650a44ec9c148c317a520fb804cb91ed9d8797fe2ca7