[INFO] fetching crate encoding_rs_rw 0.4.2...
[INFO] checking encoding_rs_rw-0.4.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate encoding_rs_rw 0.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate encoding_rs_rw 0.4.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate encoding_rs_rw 0.4.2
[INFO] finished tweaking crates.io crate encoding_rs_rw 0.4.2
[INFO] tweaked toml for crates.io crate encoding_rs_rw 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f91125916d60300387f1e7f3a6c4d783fcd2ddb4a931cb63e5a302f9ee719cef
[INFO] running `Command { std: "docker" "start" "-a" "f91125916d60300387f1e7f3a6c4d783fcd2ddb4a931cb63e5a302f9ee719cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f91125916d60300387f1e7f3a6c4d783fcd2ddb4a931cb63e5a302f9ee719cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91125916d60300387f1e7f3a6c4d783fcd2ddb4a931cb63e5a302f9ee719cef", kill_on_drop: false }`
[INFO] [stdout] f91125916d60300387f1e7f3a6c4d783fcd2ddb4a931cb63e5a302f9ee719cef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1f25e98ce071cf767f3b7f90754eeac78c5a7d5198f4d5bd477a5f45480eff7
[INFO] running `Command { std: "docker" "start" "-a" "f1f25e98ce071cf767f3b7f90754eeac78c5a7d5198f4d5bd477a5f45480eff7", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking encoding_rs_rw v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/writer.rs:322:27
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub fn with_unmappable_handler<'a>(
[INFO] [stdout]     |                                    -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 322 |     ) -> impl io::Write + '_ {
[INFO] [stdout]     |                           ^^ this elided lifetime gets resolved as `'a`
[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/writer.rs:322:27
[INFO] [stdout]     |
[INFO] [stdout] 319 |     pub fn with_unmappable_handler<'a>(
[INFO] [stdout]     |                                    -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 322 |     ) -> impl io::Write + '_ {
[INFO] [stdout]     |                           ^^ this elided lifetime gets resolved as `'a`
[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 1.52s
[INFO] running `Command { std: "docker" "inspect" "f1f25e98ce071cf767f3b7f90754eeac78c5a7d5198f4d5bd477a5f45480eff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f25e98ce071cf767f3b7f90754eeac78c5a7d5198f4d5bd477a5f45480eff7", kill_on_drop: false }`
[INFO] [stdout] f1f25e98ce071cf767f3b7f90754eeac78c5a7d5198f4d5bd477a5f45480eff7