[INFO] fetching crate evillatoro-data-structures 0.1.0...
[INFO] checking evillatoro-data-structures-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate evillatoro-data-structures 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate evillatoro-data-structures 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate evillatoro-data-structures 0.1.0
[INFO] tweaked toml for crates.io crate evillatoro-data-structures 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate evillatoro-data-structures 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2563763d5c497968559a12dab22084f50e5f18f4cab2c6b9707abba850ee3cb1
[INFO] running `Command { std: "docker" "start" "-a" "2563763d5c497968559a12dab22084f50e5f18f4cab2c6b9707abba850ee3cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2563763d5c497968559a12dab22084f50e5f18f4cab2c6b9707abba850ee3cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2563763d5c497968559a12dab22084f50e5f18f4cab2c6b9707abba850ee3cb1", kill_on_drop: false }`
[INFO] [stdout] 2563763d5c497968559a12dab22084f50e5f18f4cab2c6b9707abba850ee3cb1
[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" "-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffed47c24220435aca216eede060b75cd30269674bbd58151cb8b85d06b89666
[INFO] running `Command { std: "docker" "start" "-a" "ffed47c24220435aca216eede060b75cd30269674bbd58151cb8b85d06b89666", kill_on_drop: false }`
[INFO] [stderr]     Checking evillatoro-data-structures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `next` is never read
[INFO] [stdout]   --> src/doubly_linked_list.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct ListNode<T> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 65 |     next: Option<Box<ListNode<T>>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `next` is never read
[INFO] [stdout]   --> src/doubly_linked_list.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct ListNode<T> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 65 |     next: Option<Box<ListNode<T>>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_with_value` is never used
[INFO] [stdout]   --> src/doubly_linked_list.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |         fn test_with_value() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "ffed47c24220435aca216eede060b75cd30269674bbd58151cb8b85d06b89666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffed47c24220435aca216eede060b75cd30269674bbd58151cb8b85d06b89666", kill_on_drop: false }`
[INFO] [stdout] ffed47c24220435aca216eede060b75cd30269674bbd58151cb8b85d06b89666