[INFO] fetching crate commons-io 0.1.4...
[INFO] checking commons-io-0.1.4 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate commons-io 0.1.4 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate commons-io 0.1.4 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate commons-io 0.1.4
[INFO] finished tweaking crates.io crate commons-io 0.1.4
[INFO] tweaked toml for crates.io crate commons-io 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c9030627511f52ce5c36d753092d430c05d7ab1da2119050e087e5d5d25a0e5
[INFO] running `Command { std: "docker" "start" "-a" "1c9030627511f52ce5c36d753092d430c05d7ab1da2119050e087e5d5d25a0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c9030627511f52ce5c36d753092d430c05d7ab1da2119050e087e5d5d25a0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c9030627511f52ce5c36d753092d430c05d7ab1da2119050e087e5d5d25a0e5", kill_on_drop: false }`
[INFO] [stdout] 1c9030627511f52ce5c36d753092d430c05d7ab1da2119050e087e5d5d25a0e5
[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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] becbe8167c05ca957e8a859ea8ac1f043041daa7958425dd867732037ca847ee
[INFO] running `Command { std: "docker" "start" "-a" "becbe8167c05ca957e8a859ea8ac1f043041daa7958425dd867732037ca847ee", kill_on_drop: false }`
[INFO] [stderr]     Checking commons-lang v0.1.1
[INFO] [stderr]     Checking commons-io v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/split.rs:56:67
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<'separator, T: Read> Split<'separator, T> {
[INFO] [stdout]    |      ---------- lifetime `'separator` declared here
[INFO] [stdout] 55 |
[INFO] [stdout] 56 |     pub fn new(origin: T, separator: &'separator Vec<u8>) -> Split<T>
[INFO] [stdout]    |                                                                   ^ this elided lifetime gets resolved as `'separator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/split.rs:56:67
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<'separator, T: Read> Split<'separator, T> {
[INFO] [stdout]    |      ---------- lifetime `'separator` declared here
[INFO] [stdout] 55 |
[INFO] [stdout] 56 |     pub fn new(origin: T, separator: &'separator Vec<u8>) -> Split<T>
[INFO] [stdout]    |                                                                   ^ this elided lifetime gets resolved as `'separator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` 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` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "becbe8167c05ca957e8a859ea8ac1f043041daa7958425dd867732037ca847ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "becbe8167c05ca957e8a859ea8ac1f043041daa7958425dd867732037ca847ee", kill_on_drop: false }`
[INFO] [stdout] becbe8167c05ca957e8a859ea8ac1f043041daa7958425dd867732037ca847ee