[INFO] cloning repository https://github.com/alexandermccormick/wasm-conways-game-of-life [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexandermccormick/wasm-conways-game-of-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandermccormick%2Fwasm-conways-game-of-life", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandermccormick%2Fwasm-conways-game-of-life'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 265545a7b4f18624ee90dcca7dceda8f98149c64 [INFO] documenting alexandermccormick/wasm-conways-game-of-life against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexandermccormick%2Fwasm-conways-game-of-life" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexandermccormick/wasm-conways-game-of-life on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alexandermccormick/wasm-conways-game-of-life [INFO] finished tweaking git repo https://github.com/alexandermccormick/wasm-conways-game-of-life [INFO] tweaked toml for git repo https://github.com/alexandermccormick/wasm-conways-game-of-life written to /workspace/builds/worker-19/source/Cargo.toml [INFO] crate git repo https://github.com/alexandermccormick/wasm-conways-game-of-life already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.17 [INFO] [stderr] Downloaded wasm-bindgen v0.2.17 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.17 [INFO] [stderr] Downloaded syn v0.14.4 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.17 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.17 [INFO] [stderr] Downloaded console_error_panic_hook v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b6f229baee42c7d1113065d1b522bdb23cb6f49b1e2c0967b71df06ea8a6a3d [INFO] running `Command { std: "docker" "start" "-a" "0b6f229baee42c7d1113065d1b522bdb23cb6f49b1e2c0967b71df06ea8a6a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b6f229baee42c7d1113065d1b522bdb23cb6f49b1e2c0967b71df06ea8a6a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b6f229baee42c7d1113065d1b522bdb23cb6f49b1e2c0967b71df06ea8a6a3d", kill_on_drop: false }` [INFO] [stdout] 0b6f229baee42c7d1113065d1b522bdb23cb6f49b1e2c0967b71df06ea8a6a3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2c3a5be9620b51519c070a4bbb9b11fe76d7ef6d305c5c33a6fe04c3f87ffd5 [INFO] running `Command { std: "docker" "start" "-a" "a2c3a5be9620b51519c070a4bbb9b11fe76d7ef6d305c5c33a6fe04c3f87ffd5", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.17 [INFO] [stderr] Compiling dtoa v0.4.3 [INFO] [stderr] Compiling itoa v0.4.2 [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/lib.rs:47:42 [INFO] [stdout] | [INFO] [stdout] 47 | #![cfg_attr(feature = "nightly", feature(proc_macro_raw_ident, proc_macro_span))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/lib.rs:47:64 [INFO] [stdout] | [INFO] [stdout] 47 | #![cfg_attr(feature = "nightly", feature(proc_macro_raw_ident, proc_macro_span))] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'proc_macro_def_site' [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27 [INFO] [stdout] | [INFO] [stdout] 347 | Span::Nightly(proc_macro::Span::def_site()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54724 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a2c3a5be9620b51519c070a4bbb9b11fe76d7ef6d305c5c33a6fe04c3f87ffd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2c3a5be9620b51519c070a4bbb9b11fe76d7ef6d305c5c33a6fe04c3f87ffd5", kill_on_drop: false }` [INFO] [stdout] a2c3a5be9620b51519c070a4bbb9b11fe76d7ef6d305c5c33a6fe04c3f87ffd5