[INFO] fetching crate mun_language_server 0.1.0... [INFO] checking mun_language_server-0.1.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate mun_language_server 0.1.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate mun_language_server 0.1.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mun_language_server 0.1.0 [INFO] finished tweaking crates.io crate mun_language_server 0.1.0 [INFO] tweaked toml for crates.io crate mun_language_server 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lsp-server v0.5.1 [INFO] [stderr] Downloaded lsp-types v0.86.0 [INFO] [stderr] Downloaded mun_vfs v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce045d93786283957549be5e5074cbe138f41ede3f3215bc20edfd88c8b51803 [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" "ce045d93786283957549be5e5074cbe138f41ede3f3215bc20edfd88c8b51803", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce045d93786283957549be5e5074cbe138f41ede3f3215bc20edfd88c8b51803", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce045d93786283957549be5e5074cbe138f41ede3f3215bc20edfd88c8b51803", kill_on_drop: false }` [INFO] [stdout] ce045d93786283957549be5e5074cbe138f41ede3f3215bc20edfd88c8b51803 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70cd3625ad74a08f6d9d41db1249db9b79edcd80ea5dee7e381e0dd9f44a05d3 [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" "70cd3625ad74a08f6d9d41db1249db9b79edcd80ea5dee7e381e0dd9f44a05d3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Compiling mun_target v0.3.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking drop_bomb v0.1.5 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking superslice v1.0.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking ena v0.14.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking filetime v0.2.14 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking terminal_size v0.1.16 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking inotify v0.9.2 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking console v0.11.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking notify v5.0.0-pre.7 [INFO] [stderr] Checking mun_abi v0.3.0 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking mun_vfs v0.1.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling salsa-macros v0.15.2 [INFO] [stderr] Compiling serde_repr v0.1.6 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking salsa v0.15.2 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Checking smol_str v0.1.17 [INFO] [stderr] Checking triomphe v0.1.2 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking semver v0.10.0 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking serde_yaml v0.8.17 [INFO] [stderr] Checking ra_ap_text_edit v0.0.35 [INFO] [stderr] Checking rowan v0.10.6 [INFO] [stderr] Checking mun_syntax v0.3.0 [INFO] [stderr] Checking mun_project v0.1.0 [INFO] [stderr] Checking lsp-server v0.5.1 [INFO] [stderr] Checking lsp-types v0.86.0 [INFO] [stderr] Checking insta v0.16.1 [INFO] [stderr] Checking mun_hir v0.3.0 [INFO] [stderr] Checking mun_diagnostics v0.1.0 [INFO] [stderr] Checking mun_language_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/completion/test_utils.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | .intersperse(String::from("\n")) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `Command { std: "docker" "inspect" "70cd3625ad74a08f6d9d41db1249db9b79edcd80ea5dee7e381e0dd9f44a05d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70cd3625ad74a08f6d9d41db1249db9b79edcd80ea5dee7e381e0dd9f44a05d3", kill_on_drop: false }` [INFO] [stdout] 70cd3625ad74a08f6d9d41db1249db9b79edcd80ea5dee7e381e0dd9f44a05d3