[INFO] fetching crate clone-file 0.1.0...
[INFO] checking clone-file-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate clone-file 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate clone-file 0.1.0
[INFO] finished tweaking crates.io crate clone-file 0.1.0
[INFO] tweaked toml for crates.io crate clone-file 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clone-file 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding nix v0.26.4 (available: v0.30.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb124367892e89dbb0b47638fbfdc580ea73c5bea72c34e54288b243894a9d74
[INFO] running `Command { std: "docker" "start" "-a" "cb124367892e89dbb0b47638fbfdc580ea73c5bea72c34e54288b243894a9d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb124367892e89dbb0b47638fbfdc580ea73c5bea72c34e54288b243894a9d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb124367892e89dbb0b47638fbfdc580ea73c5bea72c34e54288b243894a9d74", kill_on_drop: false }`
[INFO] [stdout] cb124367892e89dbb0b47638fbfdc580ea73c5bea72c34e54288b243894a9d74
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c52d23f723b1736b91ead7e8bb18c6ea29d5984ff80b6e10e4fdf0b4810bf93d
[INFO] running `Command { std: "docker" "start" "-a" "c52d23f723b1736b91ead7e8bb18c6ea29d5984ff80b6e10e4fdf0b4810bf93d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking clone-file v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `src_fd`, `src_offset`, `src_length`, and `dest_offset` are never read
[INFO] [stdout]   --> src/linux.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub struct FileCloneRange {
[INFO] [stdout]    |                -------------- fields in this struct
[INFO] [stdout] 62 |         pub src_fd: i64,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 63 |         pub src_offset: u64,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 64 |         pub src_length: u64,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 65 |         pub dest_offset: u64,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stdout] warning: fields `src_fd`, `src_offset`, `src_length`, and `dest_offset` are never read
[INFO] [stdout]   --> src/linux.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub struct FileCloneRange {
[INFO] [stdout]    |                -------------- fields in this struct
[INFO] [stdout] 62 |         pub src_fd: i64,
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 63 |         pub src_offset: u64,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 64 |         pub src_length: u64,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 65 |         pub dest_offset: u64,
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.53s
[INFO] running `Command { std: "docker" "inspect" "c52d23f723b1736b91ead7e8bb18c6ea29d5984ff80b6e10e4fdf0b4810bf93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c52d23f723b1736b91ead7e8bb18c6ea29d5984ff80b6e10e4fdf0b4810bf93d", kill_on_drop: false }`
[INFO] [stdout] c52d23f723b1736b91ead7e8bb18c6ea29d5984ff80b6e10e4fdf0b4810bf93d