[INFO] cloning repository https://github.com/crawford/aForth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crawford/aForth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrawford%2FaForth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrawford%2FaForth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19bd4ceb7c1f0f4a89796936bb6887e71d1d8255
[INFO] building crawford/aForth 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%2Fcrawford%2FaForth" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crawford/aForth 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/crawford/aForth
[INFO] finished tweaking git repo https://github.com/crawford/aForth
[INFO] tweaked toml for git repo https://github.com/crawford/aForth written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/crawford/aForth 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ignore-result v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 87adba5257870c01b436b989c3dbc9eeb3d716d077ed2981cbeb7eadd8d758db
[INFO] running `Command { std: "docker" "start" "-a" "87adba5257870c01b436b989c3dbc9eeb3d716d077ed2981cbeb7eadd8d758db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87adba5257870c01b436b989c3dbc9eeb3d716d077ed2981cbeb7eadd8d758db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87adba5257870c01b436b989c3dbc9eeb3d716d077ed2981cbeb7eadd8d758db", kill_on_drop: false }`
[INFO] [stdout] 87adba5257870c01b436b989c3dbc9eeb3d716d077ed2981cbeb7eadd8d758db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f1fa42c5fd81822596af3f2a2655034ca394a48d7f37f32313db47dbee68a5f6
[INFO] running `Command { std: "docker" "start" "-a" "f1fa42c5fd81822596af3f2a2655034ca394a48d7f37f32313db47dbee68a5f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ignore-result v0.2.0
[INFO] [stderr]    Compiling aforth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0204]: the trait `Copy` cannot be implemented for this type
[INFO] [stdout]    --> src/lib.rs:314:17
[INFO] [stdout]     |
[INFO] [stdout] 314 | #[derive(Clone, Copy)]
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 317 |     Marker(String),
[INFO] [stdout]     |            ------ this field does not implement `Copy`
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0204`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aforth` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f1fa42c5fd81822596af3f2a2655034ca394a48d7f37f32313db47dbee68a5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fa42c5fd81822596af3f2a2655034ca394a48d7f37f32313db47dbee68a5f6", kill_on_drop: false }`
[INFO] [stdout] f1fa42c5fd81822596af3f2a2655034ca394a48d7f37f32313db47dbee68a5f6