[INFO] fetching crate flatdata 0.5.5...
[INFO] checking flatdata-0.5.5 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate flatdata 0.5.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate flatdata 0.5.5 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatdata 0.5.5
[INFO] finished tweaking crates.io crate flatdata 0.5.5
[INFO] tweaked toml for crates.io crate flatdata 0.5.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ddfb5cd3caa2a42c7320625445cbf2d8b9bee3316f170ba36e886053c42f6e6
[INFO] running `Command { std: "docker" "start" "-a" "2ddfb5cd3caa2a42c7320625445cbf2d8b9bee3316f170ba36e886053c42f6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ddfb5cd3caa2a42c7320625445cbf2d8b9bee3316f170ba36e886053c42f6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddfb5cd3caa2a42c7320625445cbf2d8b9bee3316f170ba36e886053c42f6e6", kill_on_drop: false }`
[INFO] [stdout] 2ddfb5cd3caa2a42c7320625445cbf2d8b9bee3316f170ba36e886053c42f6e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfd8e7ed2fbea2f4d5d4fa461ecd53b642631f0bf99cbe7a6a71465bf856ffd2
[INFO] running `Command { std: "docker" "start" "-a" "cfd8e7ed2fbea2f4d5d4fa461ecd53b642631f0bf99cbe7a6a71465bf856ffd2", kill_on_drop: false }`
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking flatdata v0.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/arrayview.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let view_copy = view.clone();
[INFO] [stdout]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[test::test::A]` does not implement `Clone`, so calling `clone` on `&[test::test::A]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:150:54
[INFO] [stdout]     |
[INFO] [stdout] 150 | #![deny(missing_docs, missing_debug_implementations, warnings)]
[INFO] [stdout]     |                                                      ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(noop_method_call)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/arrayview.rs:113:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let view_copy = view.clone();
[INFO] [stdout]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[test::test::A]` does not implement `Clone`, so calling `clone` on `&[test::test::A]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flatdata` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "cfd8e7ed2fbea2f4d5d4fa461ecd53b642631f0bf99cbe7a6a71465bf856ffd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd8e7ed2fbea2f4d5d4fa461ecd53b642631f0bf99cbe7a6a71465bf856ffd2", kill_on_drop: false }`
[INFO] [stdout] cfd8e7ed2fbea2f4d5d4fa461ecd53b642631f0bf99cbe7a6a71465bf856ffd2
