[INFO] cloning repository https://github.com/LukeThoma5/RelDiff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LukeThoma5/RelDiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukeThoma5%2FRelDiff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukeThoma5%2FRelDiff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c33787d992ac8f400a561e56e59d8efcfdeb1f66
[INFO] checking LukeThoma5/RelDiff against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukeThoma5%2FRelDiff" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LukeThoma5/RelDiff on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LukeThoma5/RelDiff
[INFO] finished tweaking git repo https://github.com/LukeThoma5/RelDiff
[INFO] tweaked toml for git repo https://github.com/LukeThoma5/RelDiff written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/LukeThoma5/RelDiff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 41da8b9ac7fe02ed025094d9af430903cdb03b9183eeb01b06cb6a7f6a296774
[INFO] running `Command { std: "docker" "start" "-a" "41da8b9ac7fe02ed025094d9af430903cdb03b9183eeb01b06cb6a7f6a296774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41da8b9ac7fe02ed025094d9af430903cdb03b9183eeb01b06cb6a7f6a296774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41da8b9ac7fe02ed025094d9af430903cdb03b9183eeb01b06cb6a7f6a296774", kill_on_drop: false }`
[INFO] [stdout] 41da8b9ac7fe02ed025094d9af430903cdb03b9183eeb01b06cb6a7f6a296774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a87a1a7f4015b79386394343abeab4ce63b615b723f6271ccea491117a8480ef
[INFO] running `Command { std: "docker" "start" "-a" "a87a1a7f4015b79386394343abeab4ce63b615b723f6271ccea491117a8480ef", kill_on_drop: false }`
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[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/target_process.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[serde(rename_all = "PascalCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 11 | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |          ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/target_process.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[serde(rename_all = "PascalCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 17 | #[derive(Deserialize, Debug, Clone)]
[INFO] [stdout]    |          ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/target_process.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[serde(rename_all = "PascalCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 44 | #[derive(Deserialize, Debug, Clone)]
[INFO] [stdout]    |          ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/release_item.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/target_process.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[serde(rename_all = "PascalCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 11 | #[derive(Deserialize, Debug)]
[INFO] [stdout]    |          ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/target_process.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[serde(rename_all = "PascalCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 17 | #[derive(Deserialize, Debug, Clone)]
[INFO] [stdout]    |          ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/target_process.rs:43:3
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[serde(rename_all = "PascalCase")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 44 | #[derive(Deserialize, Debug, Clone)]
[INFO] [stdout]    |          ----------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/release_item.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "a87a1a7f4015b79386394343abeab4ce63b615b723f6271ccea491117a8480ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a87a1a7f4015b79386394343abeab4ce63b615b723f6271ccea491117a8480ef", kill_on_drop: false }`
[INFO] [stdout] a87a1a7f4015b79386394343abeab4ce63b615b723f6271ccea491117a8480ef