[INFO] fetching crate neu 0.0.0... [INFO] building neu-0.0.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate neu 0.0.0 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate neu 0.0.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b74f243fd67fa1d7f86c81700692d606fb0c8d368fe5eac5062e1bbb868d647a [INFO] running `Command { std: "docker" "start" "-a" "b74f243fd67fa1d7f86c81700692d606fb0c8d368fe5eac5062e1bbb868d647a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b74f243fd67fa1d7f86c81700692d606fb0c8d368fe5eac5062e1bbb868d647a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b74f243fd67fa1d7f86c81700692d606fb0c8d368fe5eac5062e1bbb868d647a", kill_on_drop: false }` [INFO] [stdout] b74f243fd67fa1d7f86c81700692d606fb0c8d368fe5eac5062e1bbb868d647a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11dd6bf8a7fb41d7ce28e1e7a00207f57a1113abc9abf4465dbe97e7e3f05e71 [INFO] running `Command { std: "docker" "start" "-a" "11dd6bf8a7fb41d7ce28e1e7a00207f57a1113abc9abf4465dbe97e7e3f05e71", 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] Compiling version_check v0.9.3 [INFO] [stderr] Compiling cache-padded v1.1.1 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling fastrand v1.4.1 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling async-task v4.0.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling signal-hook v0.3.8 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling async-lock v2.4.0 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling polling v2.0.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling spinny v0.2.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling spinning_top v0.2.4 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling futures-lite v1.11.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling spin v0.7.1 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling textwrap v0.12.1 [INFO] [stderr] Compiling barrage v0.2.1 [INFO] [stderr] Compiling bytecount v0.5.1 [INFO] [stderr] Compiling pollster v0.2.4 [INFO] [stderr] Compiling os_str_bytes v2.4.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling catty v0.1.4 [INFO] [stderr] Compiling numtoa v0.1.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling futures-timer v3.0.2 [INFO] [stderr] Compiling termion v1.5.6 [INFO] [stderr] Compiling async-io v1.4.1 [INFO] [stderr] Compiling blocking v1.0.2 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling async-fs v1.5.0 [INFO] [stderr] Compiling async-net v1.6.0 [INFO] [stderr] Compiling async-process v1.1.0 [INFO] [stderr] Compiling smol v1.2.5 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling 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] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling flume v0.10.5 [INFO] [stderr] Compiling clap v3.0.0-beta.2 [INFO] [stderr] Compiling xtra v0.5.1 [INFO] [stderr] Compiling neu v0.0.0 (/opt/rustwide/workdir) [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.66s [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 1` [INFO] running `Command { std: "docker" "inspect" "11dd6bf8a7fb41d7ce28e1e7a00207f57a1113abc9abf4465dbe97e7e3f05e71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11dd6bf8a7fb41d7ce28e1e7a00207f57a1113abc9abf4465dbe97e7e3f05e71", kill_on_drop: false }` [INFO] [stdout] 11dd6bf8a7fb41d7ce28e1e7a00207f57a1113abc9abf4465dbe97e7e3f05e71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8162776f61ab6f709a7b0ee1a68a7694326cb41eefa218ce858db3049b813d2a [INFO] running `Command { std: "docker" "start" "-a" "8162776f61ab6f709a7b0ee1a68a7694326cb41eefa218ce858db3049b813d2a", kill_on_drop: false }` [INFO] [stderr] Compiling neu v0.0.0 (/opt/rustwide/workdir) [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s [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 1` [INFO] running `Command { std: "docker" "inspect" "8162776f61ab6f709a7b0ee1a68a7694326cb41eefa218ce858db3049b813d2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8162776f61ab6f709a7b0ee1a68a7694326cb41eefa218ce858db3049b813d2a", kill_on_drop: false }` [INFO] [stdout] 8162776f61ab6f709a7b0ee1a68a7694326cb41eefa218ce858db3049b813d2a