[INFO] cloning repository https://github.com/darmie/brass_vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darmie/brass_vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarmie%2Fbrass_vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarmie%2Fbrass_vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5fbe44bbef57efa69d98cad6a7cba426000d04f9 [INFO] testing darmie/brass_vm against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdarmie%2Fbrass_vm" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/darmie/brass_vm on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/darmie/brass_vm [INFO] finished tweaking git repo https://github.com/darmie/brass_vm [INFO] tweaked toml for git repo https://github.com/darmie/brass_vm written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/darmie/brass_vm already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/Starlight-JS/comet` [INFO] [stderr] Updating git repository `https://github.com/playxe/rosalloc` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sized-chunks v0.6.5 [INFO] [stderr] Downloaded nanorand v0.7.0 [INFO] [stderr] Downloaded num_enum_derive v0.5.7 [INFO] [stderr] Downloaded memx v0.1.20 [INFO] [stderr] Downloaded num_enum v0.5.7 [INFO] [stderr] Downloaded threadfin v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b439cd102c247f61a80747356776c5550e051aaded70989672b14f8fe29a033a [INFO] running `Command { std: "docker" "start" "-a" "b439cd102c247f61a80747356776c5550e051aaded70989672b14f8fe29a033a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b439cd102c247f61a80747356776c5550e051aaded70989672b14f8fe29a033a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b439cd102c247f61a80747356776c5550e051aaded70989672b14f8fe29a033a", kill_on_drop: false }` [INFO] [stdout] b439cd102c247f61a80747356776c5550e051aaded70989672b14f8fe29a033a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] da05d709b6c8a40666c010ece84b05ddddbcbfa5ee1ae5a9ac70828ed53cf327 [INFO] running `Command { std: "docker" "start" "-a" "da05d709b6c8a40666c010ece84b05ddddbcbfa5ee1ae5a9ac70828ed53cf327", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling semver v1.0.7 [INFO] [stderr] Compiling crossbeam-queue v0.3.5 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling strum v0.24.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling rand_xoshiro v0.4.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Compiling memx v0.1.20 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling threadfin v0.1.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling sized-chunks v0.6.5 [INFO] [stderr] Compiling rosalloc v0.1.0 (https://github.com/playxe/rosalloc#ac11a868) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rosalloc-d0f2f77b0525d4cb/ac11a86/src/lib.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | feature(allocator_api, nonnull_slice_from_raw_parts) [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/git/checkouts/rosalloc-d0f2f77b0525d4cb/ac11a86/src/lib.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | feature(allocator_api, nonnull_slice_from_raw_parts) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rosalloc` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "da05d709b6c8a40666c010ece84b05ddddbcbfa5ee1ae5a9ac70828ed53cf327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da05d709b6c8a40666c010ece84b05ddddbcbfa5ee1ae5a9ac70828ed53cf327", kill_on_drop: false }` [INFO] [stdout] da05d709b6c8a40666c010ece84b05ddddbcbfa5ee1ae5a9ac70828ed53cf327