[INFO] fetching crate wayland-interface-check 0.16.0...
[INFO] checking wayland-interface-check-0.16.0 against 1.95.0 for pr-155915
[INFO] extracting crate wayland-interface-check 0.16.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate wayland-interface-check 0.16.0
[INFO] finished tweaking crates.io crate wayland-interface-check 0.16.0
[INFO] tweaked toml for crates.io crate wayland-interface-check 0.16.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wayland-interface-check 0.16.0 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 crates.io crate wayland-interface-check 0.16.0 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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eab45b542be17a5a4974484971a1505dc68a90ee20c2ba70ffc73002144b2daa
[INFO] running `Command { std: "docker" "start" "-a" "eab45b542be17a5a4974484971a1505dc68a90ee20c2ba70ffc73002144b2daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eab45b542be17a5a4974484971a1505dc68a90ee20c2ba70ffc73002144b2daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab45b542be17a5a4974484971a1505dc68a90ee20c2ba70ffc73002144b2daa", kill_on_drop: false }`
[INFO] [stdout] eab45b542be17a5a4974484971a1505dc68a90ee20c2ba70ffc73002144b2daa
[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" "-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] e9b249e948cf8c386fac8b62c467c7a1f1e9a13d98a2983c03703ce7817d8c44
[INFO] running `Command { std: "docker" "start" "-a" "e9b249e948cf8c386fac8b62c467c7a1f1e9a13d98a2983c03703ce7817d8c44", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling wayland-client v0.31.14
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling wayland-sys v0.31.11
[INFO] [stderr]    Compiling quick-xml v0.39.2
[INFO] [stderr]    Compiling wayland-scanner v0.31.10
[INFO] [stderr]    Compiling wayland-backend v0.3.15
[INFO] [stderr]     Checking wayland-interface-check v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(exitcode_exit_method)]
[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:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(exitcode_exit_method)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wayland-interface-check` (bin "wayland-interface-check") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[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 `wayland-interface-check` (bin "wayland-interface-check" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e9b249e948cf8c386fac8b62c467c7a1f1e9a13d98a2983c03703ce7817d8c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b249e948cf8c386fac8b62c467c7a1f1e9a13d98a2983c03703ce7817d8c44", kill_on_drop: false }`
[INFO] [stdout] e9b249e948cf8c386fac8b62c467c7a1f1e9a13d98a2983c03703ce7817d8c44
