[INFO] cloning repository https://github.com/Esu0/meta-assembler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Esu0/meta-assembler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsu0%2Fmeta-assembler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsu0%2Fmeta-assembler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bb8992aaa34978017b8f229967dd071a56421a2
[INFO] checking Esu0/meta-assembler/1bb8992aaa34978017b8f229967dd071a56421a2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsu0%2Fmeta-assembler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Esu0/meta-assembler 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 git repo https://github.com/Esu0/meta-assembler
[INFO] finished tweaking git repo https://github.com/Esu0/meta-assembler
[INFO] tweaked toml for git repo https://github.com/Esu0/meta-assembler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Esu0/meta-assembler 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c3eb3bb1092e168cac0bb73b607d5e54ba0719b630b1099325ba87542588a1a9
[INFO] running `Command { std: "docker" "start" "-a" "c3eb3bb1092e168cac0bb73b607d5e54ba0719b630b1099325ba87542588a1a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3eb3bb1092e168cac0bb73b607d5e54ba0719b630b1099325ba87542588a1a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3eb3bb1092e168cac0bb73b607d5e54ba0719b630b1099325ba87542588a1a9", kill_on_drop: false }`
[INFO] [stdout] c3eb3bb1092e168cac0bb73b607d5e54ba0719b630b1099325ba87542588a1a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 10bb3c5bbb9049568a7d7da0b107025c761d79e88a539c47a2e006420d026bc2
[INFO] running `Command { std: "docker" "start" "-a" "10bb3c5bbb9049568a7d7da0b107025c761d79e88a539c47a2e006420d026bc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking utf8-chars v3.0.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking meta-assembler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `children` and `token` are never read
[INFO] [stdout]  --> src/lex/ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Node<T: ?Sized, const OPR: usize> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 7 |     children: [Option<Box<Node<T, OPR>>>; OPR],
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     token: T,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `children` and `token` are never read
[INFO] [stdout]  --> src/lex/ast.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Node<T: ?Sized, const OPR: usize> {
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 7 |     children: [Option<Box<Node<T, OPR>>>; OPR],
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 8 |     token: T,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "10bb3c5bbb9049568a7d7da0b107025c761d79e88a539c47a2e006420d026bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bb3c5bbb9049568a7d7da0b107025c761d79e88a539c47a2e006420d026bc2", kill_on_drop: false }`
[INFO] [stdout] 10bb3c5bbb9049568a7d7da0b107025c761d79e88a539c47a2e006420d026bc2