[INFO] cloning repository https://github.com/one-of-proletarians/emmet-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/one-of-proletarians/emmet-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fone-of-proletarians%2Femmet-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fone-of-proletarians%2Femmet-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] abed9269fe78bb9fb55db762dc8c17bfb57cb8d5
[INFO] building one-of-proletarians/emmet-rust against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fone-of-proletarians%2Femmet-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/one-of-proletarians/emmet-rust on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/one-of-proletarians/emmet-rust
[INFO] finished tweaking git repo https://github.com/one-of-proletarians/emmet-rust
[INFO] tweaked toml for git repo https://github.com/one-of-proletarians/emmet-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/one-of-proletarians/emmet-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c88ce1e3ebb95205d21b4c69dd128c8c3d23cc71da55f5d10156a81431996da4
[INFO] running `Command { std: "docker" "start" "-a" "c88ce1e3ebb95205d21b4c69dd128c8c3d23cc71da55f5d10156a81431996da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c88ce1e3ebb95205d21b4c69dd128c8c3d23cc71da55f5d10156a81431996da4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c88ce1e3ebb95205d21b4c69dd128c8c3d23cc71da55f5d10156a81431996da4", kill_on_drop: false }`
[INFO] [stdout] c88ce1e3ebb95205d21b4c69dd128c8c3d23cc71da55f5d10156a81431996da4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c03cb0417d12eecb9e2d2b05b19599c9b93acb923332e8ec7fe89bc4e3e8da62
[INFO] running `Command { std: "docker" "start" "-a" "c03cb0417d12eecb9e2d2b05b19599c9b93acb923332e8ec7fe89bc4e3e8da62", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling colored v2.1.0
[INFO] [stderr]    Compiling indexmap v2.3.0
[INFO] [stderr]    Compiling emmet-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `h1`
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let h1 = Node::tag("h1").child(Node::tag("img"));
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_h1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_inline` is never read
[INFO] [stdout]   --> src/emmet.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Tag {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     is_inline: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Neighbors` is never used
[INFO] [stdout]    --> src/emmet.rs:201:7
[INFO] [stdout]     |
[INFO] [stdout] 201 | trait Neighbors {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "c03cb0417d12eecb9e2d2b05b19599c9b93acb923332e8ec7fe89bc4e3e8da62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03cb0417d12eecb9e2d2b05b19599c9b93acb923332e8ec7fe89bc4e3e8da62", kill_on_drop: false }`
[INFO] [stdout] c03cb0417d12eecb9e2d2b05b19599c9b93acb923332e8ec7fe89bc4e3e8da62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f392358e5bf05827554a49c49cc11690b6809fcb951d4f37abf25561b7c4a46
[INFO] running `Command { std: "docker" "start" "-a" "1f392358e5bf05827554a49c49cc11690b6809fcb951d4f37abf25561b7c4a46", kill_on_drop: false }`
[INFO] [stderr]    Compiling emmet-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `h1`
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let h1 = Node::tag("h1").child(Node::tag("img"));
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_h1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_inline` is never read
[INFO] [stdout]   --> src/emmet.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Tag {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     is_inline: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Neighbors` is never used
[INFO] [stdout]    --> src/emmet.rs:201:7
[INFO] [stdout]     |
[INFO] [stdout] 201 | trait Neighbors {
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "1f392358e5bf05827554a49c49cc11690b6809fcb951d4f37abf25561b7c4a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f392358e5bf05827554a49c49cc11690b6809fcb951d4f37abf25561b7c4a46", kill_on_drop: false }`
[INFO] [stdout] 1f392358e5bf05827554a49c49cc11690b6809fcb951d4f37abf25561b7c4a46