[INFO] fetching crate mongo-file-center 0.6.8...
[INFO] checking mongo-file-center-0.6.8 against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] extracting crate mongo-file-center 0.6.8 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mongo-file-center 0.6.8
[INFO] finished tweaking crates.io crate mongo-file-center 0.6.8
[INFO] tweaked toml for crates.io crate mongo-file-center 0.6.8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mongo-file-center 0.6.8 on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7b91e751e5f8bf7bb10718aa25f7ee3e06aeb75d9bc8ee393753a24feaeb76a9
[INFO] running `Command { std: "docker" "start" "7b91e751e5f8bf7bb10718aa25f7ee3e06aeb75d9bc8ee393753a24feaeb76a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7b91e751e5f8bf7bb10718aa25f7ee3e06aeb75d9bc8ee393753a24feaeb76a9" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b91e751e5f8bf7bb10718aa25f7ee3e06aeb75d9bc8ee393753a24feaeb76a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7b91e751e5f8bf7bb10718aa25f7ee3e06aeb75d9bc8ee393753a24feaeb76a9" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |         unsafe { transmute(hash_1) },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 73 -         unsafe { transmute(hash_1) },
[INFO] [stdout] 73 +         unsafe { i64::from_ne_bytes(hash_1) },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 |         unsafe { transmute(hash_2) },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 74 -         unsafe { transmute(hash_2) },
[INFO] [stdout] 74 +         unsafe { i64::from_ne_bytes(hash_2) },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |         unsafe { transmute(hash_3) },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 75 -         unsafe { transmute(hash_3) },
[INFO] [stdout] 75 +         unsafe { i64::from_ne_bytes(hash_3) },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |         unsafe { transmute(hash_4) },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 76 -         unsafe { transmute(hash_4) },
[INFO] [stdout] 76 +         unsafe { i64::from_ne_bytes(hash_4) },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:73:18
[INFO] [stdout]    |
[INFO] [stdout] 73 |         unsafe { transmute(hash_1) },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 73 -         unsafe { transmute(hash_1) },
[INFO] [stdout] 73 +         unsafe { i64::from_ne_bytes(hash_1) },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 |         unsafe { transmute(hash_2) },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 74 -         unsafe { transmute(hash_2) },
[INFO] [stdout] 74 +         unsafe { i64::from_ne_bytes(hash_2) },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:75:18
[INFO] [stdout]    |
[INFO] [stdout] 75 |         unsafe { transmute(hash_3) },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 75 -         unsafe { transmute(hash_3) },
[INFO] [stdout] 75 +         unsafe { i64::from_ne_bytes(hash_3) },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |         unsafe { transmute(hash_4) },
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 76 -         unsafe { transmute(hash_4) },
[INFO] [stdout] 76 +         unsafe { i64::from_ne_bytes(hash_4) },
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "7b91e751e5f8bf7bb10718aa25f7ee3e06aeb75d9bc8ee393753a24feaeb76a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b91e751e5f8bf7bb10718aa25f7ee3e06aeb75d9bc8ee393753a24feaeb76a9", kill_on_drop: false }`
[INFO] [stdout] 7b91e751e5f8bf7bb10718aa25f7ee3e06aeb75d9bc8ee393753a24feaeb76a9
