[INFO] cloning repository https://github.com/tomdottom/rust-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/tomdottom/rust-game-of-life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomdottom%2Frust-game-of-life", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomdottom%2Frust-game-of-life'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9bdf9cbf961aca60470392bcdb112135ea12b906 [INFO] checking tomdottom/rust-game-of-life against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomdottom%2Frust-game-of-life" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomdottom/rust-game-of-life on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomdottom/rust-game-of-life [INFO] finished tweaking git repo https://github.com/tomdottom/rust-game-of-life [INFO] tweaked toml for git repo https://github.com/tomdottom/rust-game-of-life written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/tomdottom/rust-game-of-life already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-hack-impl v0.4.0 [INFO] [stderr] Downloaded proc-macro-hack v0.4.0 [INFO] [stderr] Downloaded pyo3-derive-backend v0.4.0 [INFO] [stderr] Downloaded pyo3cls v0.4.0 [INFO] [stderr] Downloaded ncurses v5.94.0 [INFO] [stderr] Downloaded proc-macro2 v0.4.12 [INFO] [stderr] Downloaded ryu v0.2.3 [INFO] [stderr] Downloaded mashup-impl v0.1.5 [INFO] [stderr] Downloaded spin v0.4.9 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.16 [INFO] [stderr] Downloaded serde v1.0.71 [INFO] [stderr] Downloaded syn v0.14.8 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.16 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.16 [INFO] [stderr] Downloaded serde_derive v1.0.71 [INFO] [stderr] Downloaded pyo3 v0.4.0 [INFO] [stderr] Downloaded wbg-rand v0.4.1 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.16 [INFO] [stderr] Downloaded quote v0.6.6 [INFO] [stderr] Downloaded wasm-bindgen v0.2.16 [INFO] [stderr] Downloaded mashup v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5afbf8822e4bab72eda2834ae12ea2d3dc0b800e374f45713191f4bb49fa48f6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5afbf8822e4bab72eda2834ae12ea2d3dc0b800e374f45713191f4bb49fa48f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5afbf8822e4bab72eda2834ae12ea2d3dc0b800e374f45713191f4bb49fa48f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5afbf8822e4bab72eda2834ae12ea2d3dc0b800e374f45713191f4bb49fa48f6", kill_on_drop: false }` [INFO] [stdout] 5afbf8822e4bab72eda2834ae12ea2d3dc0b800e374f45713191f4bb49fa48f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 597efae8eceb39d34c3ba39ab7cfac40f5a87e45252ff0b1e9d421c8608b2e4f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "597efae8eceb39d34c3ba39ab7cfac40f5a87e45252ff0b1e9d421c8608b2e4f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.12 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling ryu v0.2.3 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.16 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.0 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Checking cgol v0.1.0 (/opt/rustwide/workdir/cgol) [INFO] [stderr] Checking spin v0.4.9 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling ncurses v5.94.0 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Compiling log v0.4.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling memchr v2.0.1 [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-macro2-0.4.12/src/unstable.rs:346:27 [INFO] [stdout] | [INFO] [stdout] 346 | Span::Nightly(proc_macro::Span::def_site()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #54724 for more information [INFO] [stdout] = help: add `#![feature(proc_macro_def_site)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "597efae8eceb39d34c3ba39ab7cfac40f5a87e45252ff0b1e9d421c8608b2e4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "597efae8eceb39d34c3ba39ab7cfac40f5a87e45252ff0b1e9d421c8608b2e4f", kill_on_drop: false }` [INFO] [stdout] 597efae8eceb39d34c3ba39ab7cfac40f5a87e45252ff0b1e9d421c8608b2e4f