[INFO] cloning repository https://github.com/conormcm/plaque
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conormcm/plaque" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconormcm%2Fplaque", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconormcm%2Fplaque'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d69659b8b17a64b873b002fa0d0c24ec5ba1efed
[INFO] checking conormcm/plaque against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconormcm%2Fplaque" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/conormcm/plaque
[INFO] finished tweaking git repo https://github.com/conormcm/plaque
[INFO] tweaked toml for git repo https://github.com/conormcm/plaque written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/conormcm/plaque on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/conormcm/plaque 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.66
[INFO] [stderr]   Downloaded instability v0.3.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.88
[INFO] [stderr]   Downloaded compact_str v0.8.0
[INFO] [stderr]   Downloaded syn v2.0.82
[INFO] [stderr]   Downloaded ratatui v0.28.1
[INFO] [stderr]   Downloaded libc v0.2.161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09f9c2404b05c6dce509c3d16d830d5c9e27d2da6ff4a6ea313744d87abc4ce0
[INFO] running `Command { std: "docker" "start" "-a" "09f9c2404b05c6dce509c3d16d830d5c9e27d2da6ff4a6ea313744d87abc4ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09f9c2404b05c6dce509c3d16d830d5c9e27d2da6ff4a6ea313744d87abc4ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f9c2404b05c6dce509c3d16d830d5c9e27d2da6ff4a6ea313744d87abc4ce0", kill_on_drop: false }`
[INFO] [stdout] 09f9c2404b05c6dce509c3d16d830d5c9e27d2da6ff4a6ea313744d87abc4ce0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cd1e1f740a2abd1479cc566198f3464d6c7863ffeef5e693d4e267764f9a119
[INFO] running `Command { std: "docker" "start" "-a" "6cd1e1f740a2abd1479cc566198f3464d6c7863ffeef5e693d4e267764f9a119", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking foldhash v0.1.3
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking unicode-segmentation v1.10.0
[INFO] [stderr]     Checking hashbrown v0.15.0
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking compact_str v0.8.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling instability v0.3.2
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking ratatui v0.28.1
[INFO] [stderr]     Checking plaque v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(iter_intersperse)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(iter_intersperse)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plaque` (bin "plaque" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plaque` (bin "plaque") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6cd1e1f740a2abd1479cc566198f3464d6c7863ffeef5e693d4e267764f9a119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd1e1f740a2abd1479cc566198f3464d6c7863ffeef5e693d4e267764f9a119", kill_on_drop: false }`
[INFO] [stdout] 6cd1e1f740a2abd1479cc566198f3464d6c7863ffeef5e693d4e267764f9a119
