[INFO] fetching crate l6t-file 0.1.0...
[INFO] checking l6t-file-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate l6t-file 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate l6t-file 0.1.0
[INFO] finished tweaking crates.io crate l6t-file 0.1.0
[INFO] tweaked toml for crates.io crate l6t-file 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate l6t-file 0.1.0 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] 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-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eeeb5dc943630abe9a23b21e1c1d045c1e5e1de48e8fe299616e5ebdf129c321
[INFO] running `Command { std: "docker" "start" "-a" "eeeb5dc943630abe9a23b21e1c1d045c1e5e1de48e8fe299616e5ebdf129c321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eeeb5dc943630abe9a23b21e1c1d045c1e5e1de48e8fe299616e5ebdf129c321", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeeb5dc943630abe9a23b21e1c1d045c1e5e1de48e8fe299616e5ebdf129c321", kill_on_drop: false }`
[INFO] [stdout] eeeb5dc943630abe9a23b21e1c1d045c1e5e1de48e8fe299616e5ebdf129c321
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08813b7359ded1c05cb3c349d91fe8e2edb2d6f9041a91d5fa70dd632a5b0485
[INFO] running `Command { std: "docker" "start" "-a" "08813b7359ded1c05cb3c349d91fe8e2edb2d6f9041a91d5fa70dd632a5b0485", kill_on_drop: false }`
[INFO] [stderr]     Checking l6t-file v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/decoder.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let name = r.read_ascii_n()?;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/decoder.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let name = r.read_ascii_n()?;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "08813b7359ded1c05cb3c349d91fe8e2edb2d6f9041a91d5fa70dd632a5b0485", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08813b7359ded1c05cb3c349d91fe8e2edb2d6f9041a91d5fa70dd632a5b0485", kill_on_drop: false }`
[INFO] [stdout] 08813b7359ded1c05cb3c349d91fe8e2edb2d6f9041a91d5fa70dd632a5b0485