[INFO] fetching crate libsystemd-sys 0.9.3...
[INFO] checking libsystemd-sys-0.9.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate libsystemd-sys 0.9.3 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate libsystemd-sys 0.9.3
[INFO] finished tweaking crates.io crate libsystemd-sys 0.9.3
[INFO] tweaked toml for crates.io crate libsystemd-sys 0.9.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libsystemd-sys 0.9.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 687b1823362a2358277808b68291ed848ea210a60032ff364ee2f0f512d5171b
[INFO] running `Command { std: "docker" "start" "-a" "687b1823362a2358277808b68291ed848ea210a60032ff364ee2f0f512d5171b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "687b1823362a2358277808b68291ed848ea210a60032ff364ee2f0f512d5171b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "687b1823362a2358277808b68291ed848ea210a60032ff364ee2f0f512d5171b", kill_on_drop: false }`
[INFO] [stdout] 687b1823362a2358277808b68291ed848ea210a60032ff364ee2f0f512d5171b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d30f039f2a949effae782f7332c6f82bf783ad26bade13b332770763c5fb6f1
[INFO] running `Command { std: "docker" "start" "-a" "6d30f039f2a949effae782f7332c6f82bf783ad26bade13b332770763c5fb6f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling build-env v0.3.1
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling libsystemd-sys v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bus/vtable.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |         unsafe { transmute(val) }
[INFO] [stdout]    |                  ---------^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: replace this with: `u64::from_ne_bytes`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bus/vtable.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             transmute(val)
[INFO] [stdout]    |             ---------^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: replace this with: `u64::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bus/vtable.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |         unsafe { transmute(val) }
[INFO] [stdout]    |                  ---------^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: replace this with: `u64::from_ne_bytes`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/bus/vtable.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             transmute(val)
[INFO] [stdout]    |             ---------^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: replace this with: `u64::from_ne_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "6d30f039f2a949effae782f7332c6f82bf783ad26bade13b332770763c5fb6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d30f039f2a949effae782f7332c6f82bf783ad26bade13b332770763c5fb6f1", kill_on_drop: false }`
[INFO] [stdout] 6d30f039f2a949effae782f7332c6f82bf783ad26bade13b332770763c5fb6f1