[INFO] fetching crate ad4m-client 0.7.1...
[INFO] checking ad4m-client-0.7.1 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate ad4m-client 0.7.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ad4m-client 0.7.1 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ad4m-client 0.7.1
[INFO] finished tweaking crates.io crate ad4m-client 0.7.1
[INFO] tweaked toml for crates.io crate ad4m-client 0.7.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d42ccc450b9794e5111f11777d5f9a3d168978bd3c91b0468ee3c8aa8bc33acb
[INFO] running `Command { std: "docker" "start" "-a" "d42ccc450b9794e5111f11777d5f9a3d168978bd3c91b0468ee3c8aa8bc33acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d42ccc450b9794e5111f11777d5f9a3d168978bd3c91b0468ee3c8aa8bc33acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42ccc450b9794e5111f11777d5f9a3d168978bd3c91b0468ee3c8aa8bc33acb", kill_on_drop: false }`
[INFO] [stdout] d42ccc450b9794e5111f11777d5f9a3d168978bd3c91b0468ee3c8aa8bc33acb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf5f58253ada89362c8619b783bbe4b21800b2d870eafd226a02cecb4411ab16
[INFO] running `Command { std: "docker" "start" "-a" "cf5f58253ada89362c8619b783bbe4b21800b2d870eafd226a02cecb4411ab16", kill_on_drop: false }`
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[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/perspective_proxy.rs:253:38
[INFO] [stdout]     |
[INFO] [stdout] 253 |             Ok(SubjectProxy::new(self.clone(), class.clone(), base.clone()))
[INFO] [stdout]     |                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `PerspectiveProxy` does not implement `Clone`, so calling `clone` on `&PerspectiveProxy` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/perspective_proxy.rs:253:38
[INFO] [stdout]     |
[INFO] [stdout] 253 |             Ok(SubjectProxy::new(self.clone(), class.clone(), base.clone()))
[INFO] [stdout]     |                                      ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `PerspectiveProxy` does not implement `Clone`, so calling `clone` on `&PerspectiveProxy` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.44s
[INFO] running `Command { std: "docker" "inspect" "cf5f58253ada89362c8619b783bbe4b21800b2d870eafd226a02cecb4411ab16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf5f58253ada89362c8619b783bbe4b21800b2d870eafd226a02cecb4411ab16", kill_on_drop: false }`
[INFO] [stdout] cf5f58253ada89362c8619b783bbe4b21800b2d870eafd226a02cecb4411ab16
