[INFO] cloning repository https://github.com/dustlang/rls [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dustlang/rls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustlang%2Frls", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustlang%2Frls'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78a36bd334b7e51726ea506919e0a4189c416855 [INFO] testing dustlang/rls against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdustlang%2Frls" "/workspace/builds/worker-33/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dustlang/rls on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-33/source/rust-toolchain [INFO] started tweaking git repo https://github.com/dustlang/rls [INFO] finished tweaking git repo https://github.com/dustlang/rls [INFO] tweaked toml for git repo https://github.com/dustlang/rls written to /workspace/builds/worker-33/source/Cargo.toml [INFO] crate git repo https://github.com/dustlang/rls already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23b410c93d92ae8f62ce04bc450137262d66a937011d7c79065ba3e57cd2bfc0 [INFO] running `Command { std: "docker" "start" "-a" "23b410c93d92ae8f62ce04bc450137262d66a937011d7c79065ba3e57cd2bfc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23b410c93d92ae8f62ce04bc450137262d66a937011d7c79065ba3e57cd2bfc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23b410c93d92ae8f62ce04bc450137262d66a937011d7c79065ba3e57cd2bfc0", kill_on_drop: false }` [INFO] [stdout] 23b410c93d92ae8f62ce04bc450137262d66a937011d7c79065ba3e57cd2bfc0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 379b3d588b3955eef3d548a5b3145027516776d866d954166e3d762836219a61 [INFO] running `Command { std: "docker" "start" "-a" "379b3d588b3955eef3d548a5b3145027516776d866d954166e3d762836219a61", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.85 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling rustc-rayon-core v0.3.0 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling cpuid-bool v0.1.2 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-core v0.3.12 [INFO] [stderr] Compiling rustc-ap-rustc_graphviz v705.0.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling futures-sink v0.3.12 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling futures v0.1.30 [INFO] [stderr] Compiling futures-io v0.3.12 [INFO] [stderr] Compiling pin-project-lite v0.1.11 [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling annotate-snippets v0.8.0 [INFO] [stderr] Compiling rustc-ap-rustc_fs_util v705.0.0 [INFO] [stderr] Compiling mio-named-pipes v0.1.7 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling curl v0.4.34 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling utf8parse v0.1.1 [INFO] [stderr] Compiling byteorder v1.4.2 [INFO] [stderr] Compiling rustc-workspace-hack v1.0.0 [INFO] [stderr] Compiling rustc_tools_util v0.2.0 [INFO] [stderr] Compiling rustfmt-nightly v1.4.36 (https://github.com/rust-lang/rustfmt?branch=rustfmt-1.4.36#7de6968e) [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling bytesize v1.0.1 [INFO] [stderr] Compiling home v0.5.3 [INFO] [stderr] Compiling bytecount v0.6.2 [INFO] [stderr] Compiling shell-escape v0.1.5 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling unicode_categories v0.1.1 [INFO] [stderr] Compiling json v0.11.15 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling opener v0.4.1 [INFO] [stderr] Compiling ordslice v0.3.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling tinyvec v1.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling annotate-snippets v0.6.1 [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/smallvec-1.6.1/src/lib.rs:76:37 [INFO] [stdout] | [INFO] [stdout] 76 | #![cfg_attr(feature = "may_dangle", feature(dropck_eyepatch))] [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/rustc-ap-rustc_graphviz-705.0.0/src/lib.rs:278:1 [INFO] [stdout] | [INFO] [stdout] 278 | #![feature(nll)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `smallvec` due to 2 previous errors [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] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lock_api-0.4.2/src/lib.rs:91:42 [INFO] [stdout] | [INFO] [stdout] 91 | #![cfg_attr(feature = "nightly", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [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/lock_api-0.4.2/src/lib.rs:91:34 [INFO] [stdout] | [INFO] [stdout] 91 | #![cfg_attr(feature = "nightly", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0554, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "379b3d588b3955eef3d548a5b3145027516776d866d954166e3d762836219a61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "379b3d588b3955eef3d548a5b3145027516776d866d954166e3d762836219a61", kill_on_drop: false }` [INFO] [stdout] 379b3d588b3955eef3d548a5b3145027516776d866d954166e3d762836219a61