[INFO] fetching crate runtime_injector 0.4.0...
[INFO] checking runtime_injector-0.4.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate runtime_injector 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate runtime_injector 0.4.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate runtime_injector 0.4.0
[INFO] finished tweaking crates.io crate runtime_injector 0.4.0
[INFO] tweaked toml for crates.io crate runtime_injector 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76b80b3d62355bca417effe6436a1467192ee30415235dded45a4fa89a39d695
[INFO] running `Command { std: "docker" "start" "-a" "76b80b3d62355bca417effe6436a1467192ee30415235dded45a4fa89a39d695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76b80b3d62355bca417effe6436a1467192ee30415235dded45a4fa89a39d695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b80b3d62355bca417effe6436a1467192ee30415235dded45a4fa89a39d695", kill_on_drop: false }`
[INFO] [stdout] 76b80b3d62355bca417effe6436a1467192ee30415235dded45a4fa89a39d695
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eefb16a058fb2c3439fa93c226b0a2c1a4d9a196c925c6c92ecb0d50afc760c
[INFO] running `Command { std: "docker" "start" "-a" "6eefb16a058fb2c3439fa93c226b0a2c1a4d9a196c925c6c92ecb0d50afc760c", kill_on_drop: false }`
[INFO] [stderr]     Checking runtime_injector v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `with_inner` is never used
[INFO] [stdout]   --> src/injector.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait MapContainerEx<T> {
[INFO] [stdout]    |                  -------------- method in this trait
[INFO] [stdout] 11 |     fn new(value: T) -> Self;
[INFO] [stdout] 12 |     fn with_inner<R, F: FnOnce(&T) -> R>(&self, f: F) -> R;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `with_inner` is never used
[INFO] [stdout]   --> src/injector.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait MapContainerEx<T> {
[INFO] [stdout]    |                  -------------- method in this trait
[INFO] [stdout] 11 |     fn new(value: T) -> Self;
[INFO] [stdout] 12 |     fn with_inner<R, F: FnOnce(&T) -> R>(&self, f: F) -> R;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/requests/arg.rs:168:20
[INFO] [stdout]     |
[INFO] [stdout] 168 |         struct Foo(Arg<i32>);
[INFO] [stdout]     |                --- ^^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dep2` is never read
[INFO] [stdout]   --> src/tests.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Svc3 {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 23 |     pub dep1: Svc<Svc1>,
[INFO] [stdout] 24 |     pub dep2: Svc<Svc2>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/tests.rs:242:16
[INFO] [stdout]     |
[INFO] [stdout] 242 |     struct Foo(Svc<Bar>);
[INFO] [stdout]     |            --- ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/tests.rs:243:16
[INFO] [stdout]     |
[INFO] [stdout] 243 |     struct Bar(Svc<Foo>);
[INFO] [stdout]     |            --- ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "6eefb16a058fb2c3439fa93c226b0a2c1a4d9a196c925c6c92ecb0d50afc760c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eefb16a058fb2c3439fa93c226b0a2c1a4d9a196c925c6c92ecb0d50afc760c", kill_on_drop: false }`
[INFO] [stdout] 6eefb16a058fb2c3439fa93c226b0a2c1a4d9a196c925c6c92ecb0d50afc760c