[INFO] fetching crate neu 0.0.0... [INFO] checking neu-0.0.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] extracting crate neu 0.0.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate neu 0.0.0 [INFO] finished tweaking crates.io crate neu 0.0.0 [INFO] tweaked toml for crates.io crate neu 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate neu 0.0.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate neu 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smol v1.2.5 [INFO] [stderr] Downloaded fastrand v1.4.1 [INFO] [stderr] Downloaded futures-core v0.3.15 [INFO] [stderr] Downloaded xtra v0.5.1 [INFO] [stderr] Downloaded spinny v0.2.2 [INFO] [stderr] Downloaded bytecount v0.5.1 [INFO] [stderr] Downloaded radium v0.5.3 [INFO] [stderr] Downloaded barrage v0.2.1 [INFO] [stderr] Downloaded spin v0.7.1 [INFO] [stderr] Downloaded catty v0.1.4 [INFO] [stderr] Downloaded async-trait v0.1.50 [INFO] [stderr] Downloaded loom v0.3.6 [INFO] [stderr] Downloaded flume v0.10.5 [INFO] [stderr] Downloaded spinning_top v0.2.4 [INFO] [stderr] Downloaded bitvec v0.19.5 [INFO] [stderr] Downloaded xi-rope v0.3.0 [INFO] [stderr] Downloaded futures-util v0.3.15 [INFO] [stderr] Downloaded polling v2.0.3 [INFO] [stderr] Downloaded nom v6.1.2 [INFO] [stderr] Downloaded generator v0.6.25 [INFO] [stderr] Downloaded futures-task v0.3.15 [INFO] [stderr] Downloaded async-net v1.6.0 [INFO] [stderr] Downloaded wepoll-sys v3.0.1 [INFO] [stderr] Downloaded futures-macro v0.3.15 [INFO] [stderr] Downloaded async-fs v1.5.0 [INFO] [stderr] Downloaded signal-hook v0.3.8 [INFO] [stderr] Downloaded futures-lite v1.11.3 [INFO] [stderr] Downloaded pollster v0.2.4 [INFO] [stderr] Downloaded futures-sink v0.3.15 [INFO] [stderr] Downloaded async-io v1.4.1 [INFO] [stderr] Downloaded async-process v1.1.0 [INFO] [stderr] Downloaded futures-io v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bdb7731e2c944efebbd45624e7dabceb5ec42303a575ee73e70278e25ed35cc [INFO] running `Command { std: "docker" "start" "-a" "3bdb7731e2c944efebbd45624e7dabceb5ec42303a575ee73e70278e25ed35cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bdb7731e2c944efebbd45624e7dabceb5ec42303a575ee73e70278e25ed35cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bdb7731e2c944efebbd45624e7dabceb5ec42303a575ee73e70278e25ed35cc", kill_on_drop: false }` [INFO] [stdout] 3bdb7731e2c944efebbd45624e7dabceb5ec42303a575ee73e70278e25ed35cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 372fc272d64e1470438ea5b201c2bc56b1a387e4b5873d56a8f7a1fecaad0ff1 [INFO] running `Command { std: "docker" "start" "-a" "372fc272d64e1470438ea5b201c2bc56b1a387e4b5873d56a8f7a1fecaad0ff1", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking fastrand v1.4.1 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling signal-hook v0.3.8 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking polling v2.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Checking spinning_top v0.2.4 [INFO] [stderr] Checking spinny v0.2.2 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking spin v0.7.1 [INFO] [stderr] Checking barrage v0.2.1 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking pollster v0.2.4 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking catty v0.1.4 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking bytecount v0.5.1 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-io v1.4.1 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking async-process v1.1.0 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking async-net v1.6.0 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Checking xi-rope v0.3.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking flume v0.10.5 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking xtra v0.5.1 [INFO] [stderr] Checking neu v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `count` is never read [INFO] [stdout] --> src/selection.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) struct Selection { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | pub(crate) count: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Line` is never constructed [INFO] [stdout] --> src/selection.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) enum SelectionKind { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Line, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/buffer.rs:135:51 [INFO] [stdout] | [INFO] [stdout] 135 | pub(crate) fn slice_as_str(&self, range: I) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 135 | pub(crate) fn slice_as_str(&self, range: I) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/buffer.rs:139:26 [INFO] [stdout] | [INFO] [stdout] 139 | pub(crate) fn as_str(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 139 | pub(crate) fn as_str(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `count` is never read [INFO] [stdout] --> src/selection.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) struct Selection { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | pub(crate) count: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Line` is never constructed [INFO] [stdout] --> src/selection.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) enum SelectionKind { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Line, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/buffer.rs:135:51 [INFO] [stdout] | [INFO] [stdout] 135 | pub(crate) fn slice_as_str(&self, range: I) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 135 | pub(crate) fn slice_as_str(&self, range: I) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/buffer.rs:139:26 [INFO] [stdout] | [INFO] [stdout] 139 | pub(crate) fn as_str(&self) -> Cow { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 139 | pub(crate) fn as_str(&self) -> Cow<'_, str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.12s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "372fc272d64e1470438ea5b201c2bc56b1a387e4b5873d56a8f7a1fecaad0ff1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "372fc272d64e1470438ea5b201c2bc56b1a387e4b5873d56a8f7a1fecaad0ff1", kill_on_drop: false }` [INFO] [stdout] 372fc272d64e1470438ea5b201c2bc56b1a387e4b5873d56a8f7a1fecaad0ff1