[INFO] fetching crate nanoserde 0.2.1...
[INFO] building nanoserde-0.2.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate nanoserde 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nanoserde 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nanoserde 0.2.1
[INFO] tweaked toml for crates.io crate nanoserde 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nanoserde 0.2.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nanoserde 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5a039d4fddad7baa62007648eee3cc513c9d958c9c9475bb1895f17406324f5
[INFO] running `Command { std: "docker" "start" "-a" "c5a039d4fddad7baa62007648eee3cc513c9d958c9c9475bb1895f17406324f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5a039d4fddad7baa62007648eee3cc513c9d958c9c9475bb1895f17406324f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a039d4fddad7baa62007648eee3cc513c9d958c9c9475bb1895f17406324f5", kill_on_drop: false }`
[INFO] [stdout] c5a039d4fddad7baa62007648eee3cc513c9d958c9c9475bb1895f17406324f5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3881a50f70a511070ccebc1323ca7c5e3b0238cd59f6c50ed8a8a383c5a142b5
[INFO] running `Command { std: "docker" "start" "-a" "3881a50f70a511070ccebc1323ca7c5e3b0238cd59f6c50ed8a8a383c5a142b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoserde-derive v0.2.1
[INFO] [stderr]    Compiling nanoserde v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "3881a50f70a511070ccebc1323ca7c5e3b0238cd59f6c50ed8a8a383c5a142b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3881a50f70a511070ccebc1323ca7c5e3b0238cd59f6c50ed8a8a383c5a142b5", kill_on_drop: false }`
[INFO] [stdout] 3881a50f70a511070ccebc1323ca7c5e3b0238cd59f6c50ed8a8a383c5a142b5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7099c63f996f0454486312f042e761bb906900c52c4a3119985976b745024e8
[INFO] running `Command { std: "docker" "start" "-a" "b7099c63f996f0454486312f042e761bb906900c52c4a3119985976b745024e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling nanoserde v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `TestEnum` is never used
[INFO] [stdout]  --> tests/parse.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 |     enum TestEnum {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Message` is never used
[INFO] [stdout]   --> tests/parse.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     enum Message { Goodbye, Greeting{} }
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]    --> tests/bin.rs:193:16
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub struct Vec2(pub(crate) f32, pub(crate) f32);
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Foo` is never constructed
[INFO] [stdout]    --> tests/bin.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 |     struct Foo(pub [u8; 3]);
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]     --> tests/json.rs:1069:16
[INFO] [stdout]      |
[INFO] [stdout] 1069 |     pub struct Vec2(pub(crate) f32, pub(crate) f32);
[INFO] [stdout]      |                ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]    --> tests/ron.rs:577:16
[INFO] [stdout]     |
[INFO] [stdout] 577 |     pub struct Vec2(pub(crate) f32, pub(crate) f32);
[INFO] [stdout]     |                ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "b7099c63f996f0454486312f042e761bb906900c52c4a3119985976b745024e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7099c63f996f0454486312f042e761bb906900c52c4a3119985976b745024e8", kill_on_drop: false }`
[INFO] [stdout] b7099c63f996f0454486312f042e761bb906900c52c4a3119985976b745024e8
