[INFO] fetching crate nixpkgs-fmt-rnix 1.2.0... [INFO] checking nixpkgs-fmt-rnix-1.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate nixpkgs-fmt-rnix 1.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate nixpkgs-fmt-rnix 1.2.0 [INFO] finished tweaking crates.io crate nixpkgs-fmt-rnix 1.2.0 [INFO] tweaked toml for crates.io crate nixpkgs-fmt-rnix 1.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nixpkgs-fmt-rnix 1.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nixpkgs-fmt-rnix 1.2.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11ca3a284cdd252cf9d909dcdc7ddf18e1b0cb45317b6e5e5e2155bfae8aff7d [INFO] running `Command { std: "docker" "start" "-a" "11ca3a284cdd252cf9d909dcdc7ddf18e1b0cb45317b6e5e5e2155bfae8aff7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11ca3a284cdd252cf9d909dcdc7ddf18e1b0cb45317b6e5e5e2155bfae8aff7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11ca3a284cdd252cf9d909dcdc7ddf18e1b0cb45317b6e5e5e2155bfae8aff7d", kill_on_drop: false }` [INFO] [stdout] 11ca3a284cdd252cf9d909dcdc7ddf18e1b0cb45317b6e5e5e2155bfae8aff7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e72999680d96705f1f6e3373b9dc9fd6c72c9a5d729430d37c58dd255d6b944c [INFO] running `Command { std: "docker" "start" "-a" "e72999680d96705f1f6e3373b9dc9fd6c72c9a5d729430d37c58dd255d6b944c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking countme v2.0.4 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking smol_str v0.1.17 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking unindent v0.1.5 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking cbitset v0.2.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking regex v1.3.5 [INFO] [stderr] Checking globset v0.4.5 [INFO] [stderr] Checking ignore v0.4.13 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking rowan v0.12.6 [INFO] [stderr] Checking rnix v0.10.1 [INFO] [stderr] Checking nixpkgs-fmt-rnix v1.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/pattern.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pred: Arc bool)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - pred: Arc bool)>, [INFO] [stdout] 28 + pred: Arc bool>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/pattern.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | pred: Arc bool)>, [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 28 - pred: Arc bool)>, [INFO] [stdout] 28 + pred: Arc bool>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `indent_value` is never read [INFO] [stdout] --> src/dsl.rs:300:16 [INFO] [stdout] | [INFO] [stdout] 275 | pub(crate) struct IndentRule { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 300 | pub(crate) indent_value: IndentValue, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IndentRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:153:39 [INFO] [stdout] | [INFO] [stdout] 153 | fn convert_to_unix_line_endings(text: &str) -> (Cow, LineEndings) { [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] 153 | fn convert_to_unix_line_endings(text: &str) -> (Cow<'_, str>, LineEndings) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `indent_value` is never read [INFO] [stdout] --> src/dsl.rs:300:16 [INFO] [stdout] | [INFO] [stdout] 275 | pub(crate) struct IndentRule { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 300 | pub(crate) indent_value: IndentValue, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IndentRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:153:39 [INFO] [stdout] | [INFO] [stdout] 153 | fn convert_to_unix_line_endings(text: &str) -> (Cow, LineEndings) { [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] 153 | fn convert_to_unix_line_endings(text: &str) -> (Cow<'_, str>, LineEndings) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/rules.rs:813:29 [INFO] [stdout] | [INFO] [stdout] 813 | .map_err(|e| panic!(e)) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 813 | .map_err(|e| panic!("{}", e)) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.06s [INFO] running `Command { std: "docker" "inspect" "e72999680d96705f1f6e3373b9dc9fd6c72c9a5d729430d37c58dd255d6b944c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e72999680d96705f1f6e3373b9dc9fd6c72c9a5d729430d37c58dd255d6b944c", kill_on_drop: false }` [INFO] [stdout] e72999680d96705f1f6e3373b9dc9fd6c72c9a5d729430d37c58dd255d6b944c