[INFO] cloning repository https://github.com/richo/prompt-srv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/richo/prompt-srv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fricho%2Fprompt-srv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fricho%2Fprompt-srv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f25f1cd8736665874f28e657c2490510a9b9b9c
[INFO] building richo/prompt-srv against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fricho%2Fprompt-srv" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/richo/prompt-srv on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/richo/prompt-srv
[INFO] finished tweaking git repo https://github.com/richo/prompt-srv
[INFO] tweaked toml for git repo https://github.com/richo/prompt-srv written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/richo/prompt-srv 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2425bffbf89232993081410a2e7210b9eb171b8943456ddcdc1489afb38a5778
[INFO] running `Command { std: "docker" "start" "-a" "2425bffbf89232993081410a2e7210b9eb171b8943456ddcdc1489afb38a5778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2425bffbf89232993081410a2e7210b9eb171b8943456ddcdc1489afb38a5778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2425bffbf89232993081410a2e7210b9eb171b8943456ddcdc1489afb38a5778", kill_on_drop: false }`
[INFO] [stdout] 2425bffbf89232993081410a2e7210b9eb171b8943456ddcdc1489afb38a5778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a95784bd6956573599ee0895fed54b21e235dd5e5d57f43d0c33608cec7f7e32
[INFO] running `Command { std: "docker" "start" "-a" "a95784bd6956573599ee0895fed54b21e235dd5e5d57f43d0c33608cec7f7e32", kill_on_drop: false }`
[INFO] [stderr]    Compiling prompt-srv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | enum TerminalColours {
[INFO] [stdout]    |      --------------- variants in this enum
[INFO] [stdout] 6  |     Black,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 7  |     Red,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 8  |     Green,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 9  |     Yellow,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     Blue,
[INFO] [stdout] 11 |     Magenta,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     Cyan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     BrightBlack,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     BrightRed,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     BrightGreen,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     BrightYellow,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 18 |     BrightBlue,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     BrightMagenta,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     BrightCyan,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TerminalColours` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "a95784bd6956573599ee0895fed54b21e235dd5e5d57f43d0c33608cec7f7e32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95784bd6956573599ee0895fed54b21e235dd5e5d57f43d0c33608cec7f7e32", kill_on_drop: false }`
[INFO] [stdout] a95784bd6956573599ee0895fed54b21e235dd5e5d57f43d0c33608cec7f7e32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccc2960ca74b6958b711a54a523e18bfc0c70c4abb44371a8d69fdf7a3181c27
[INFO] running `Command { std: "docker" "start" "-a" "ccc2960ca74b6958b711a54a523e18bfc0c70c4abb44371a8d69fdf7a3181c27", kill_on_drop: false }`
[INFO] [stderr]    Compiling prompt-srv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/main.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | enum TerminalColours {
[INFO] [stdout]    |      --------------- variants in this enum
[INFO] [stdout] 6  |     Black,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 7  |     Red,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 8  |     Green,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 9  |     Yellow,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     Blue,
[INFO] [stdout] 11 |     Magenta,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     Cyan,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     White,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     BrightBlack,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     BrightRed,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     BrightGreen,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     BrightYellow,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 18 |     BrightBlue,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     BrightMagenta,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     BrightCyan,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TerminalColours` 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ccc2960ca74b6958b711a54a523e18bfc0c70c4abb44371a8d69fdf7a3181c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc2960ca74b6958b711a54a523e18bfc0c70c4abb44371a8d69fdf7a3181c27", kill_on_drop: false }`
[INFO] [stdout] ccc2960ca74b6958b711a54a523e18bfc0c70c4abb44371a8d69fdf7a3181c27