[INFO] cloning repository https://github.com/djanatyn/magic-broom [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djanatyn/magic-broom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjanatyn%2Fmagic-broom", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjanatyn%2Fmagic-broom'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 55e7c7b6df733549e1063d076eb157dde051f0f9 [INFO] checking djanatyn/magic-broom against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjanatyn%2Fmagic-broom" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/djanatyn/magic-broom on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/djanatyn/magic-broom [INFO] finished tweaking git repo https://github.com/djanatyn/magic-broom [INFO] tweaked toml for git repo https://github.com/djanatyn/magic-broom written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/djanatyn/magic-broom 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded miette v3.3.0 [INFO] [stderr] Downloaded miette-derive v5.5.0 [INFO] [stderr] Downloaded supports-hyperlinks v1.2.0 [INFO] [stderr] Downloaded os_str_bytes v6.0.0 [INFO] [stderr] Downloaded chumsky v0.8.0 [INFO] [stderr] Downloaded clap_derive v3.1.4 [INFO] [stderr] Downloaded miette v4.7.1 [INFO] [stderr] Downloaded knuffel v2.0.0 [INFO] [stderr] Downloaded libc v0.2.121 [INFO] [stderr] Downloaded unicode-linebreak v0.1.2 [INFO] [stderr] Downloaded syn v1.0.89 [INFO] [stderr] Downloaded clap v3.1.6 [INFO] [stderr] Downloaded miette v5.5.0 [INFO] [stderr] Downloaded owo-colors v3.4.0 [INFO] [stderr] Downloaded textwrap v0.14.2 [INFO] [stderr] Downloaded knuffel-derive v2.0.0 [INFO] [stderr] Downloaded smawk v0.3.1 [INFO] [stderr] Downloaded quote v1.0.16 [INFO] [stderr] Downloaded tree_magic v0.2.3 [INFO] [stderr] Downloaded miette-derive v4.7.1 [INFO] [stderr] Downloaded miette-derive v3.3.0 [INFO] [stderr] Downloaded supports-unicode v1.0.2 [INFO] [stderr] 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kill_on_drop: false }` [INFO] [stdout] b355f37aca01531ba18a8cbae7ffdfa3c233d06af3e906facee8da4c2db33881 [INFO] running `Command { std: "docker" "start" "-a" "b355f37aca01531ba18a8cbae7ffdfa3c233d06af3e906facee8da4c2db33881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b355f37aca01531ba18a8cbae7ffdfa3c233d06af3e906facee8da4c2db33881", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b355f37aca01531ba18a8cbae7ffdfa3c233d06af3e906facee8da4c2db33881", kill_on_drop: false }` [INFO] [stdout] b355f37aca01531ba18a8cbae7ffdfa3c233d06af3e906facee8da4c2db33881 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad2b08a00b8f75836f557dc0976590962909994143f1877c0eeec3672e0142ea [INFO] running `Command { std: "docker" "start" "-a" "ad2b08a00b8f75836f557dc0976590962909994143f1877c0eeec3672e0142ea", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Checking gimli v0.26.2 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking chumsky v0.8.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking object v0.29.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Checking supports-color v1.3.0 [INFO] [stderr] Checking supports-unicode v1.0.2 [INFO] [stderr] Checking supports-hyperlinks v1.2.0 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking nix v0.23.1 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking tree_magic v0.2.3 [INFO] [stderr] Compiling unicode-linebreak v0.1.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling miette-derive v5.5.0 [INFO] [stderr] Compiling miette-derive v4.7.1 [INFO] [stderr] Compiling knuffel-derive v2.0.0 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Compiling miette-derive v3.3.0 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking miette v4.7.1 [INFO] [stderr] Checking miette v3.3.0 [INFO] [stderr] Checking miette v5.5.0 [INFO] [stderr] Checking knuffel v2.0.0 [INFO] [stderr] Checking kdl v4.6.0 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Checking ganzu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/config.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn check(&self, file: &FileSnapshot) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/config.rs:12:25 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn check(&self, file: &FileSnapshot) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/filter.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | Filter::Regex(String) => false, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/filter.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn apply(&self, target: FileSnapshot) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/filter.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | Filter::Regex(String) => false, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/filter.rs:35:25 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn apply(&self, target: FileSnapshot) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXAMPLE_META` is never used [INFO] [stdout] --> src/kdl.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | const EXAMPLE_META: &'static str = r#" [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXAMPLE_MANIFEST` is never used [INFO] [stdout] --> src/kdl.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | const EXAMPLE_MANIFEST: &'static str = r#" [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `version` and `created` are never read [INFO] [stdout] --> src/kdl.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Meta { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 23 | #[knuffel(property)] [INFO] [stdout] 24 | version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | created: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Meta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/kdl.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | Meta(Meta), [INFO] [stdout] | ---- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 32 | Meta(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `meta` and `matches` are never read [INFO] [stdout] --> src/kdl.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct Doc { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 37 | #[knuffel(child)] [INFO] [stdout] 38 | meta: Meta, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | matches: Matches, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Doc` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kdl_exploration` is never used [INFO] [stdout] --> src/kdl.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn kdl_exploration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/filter.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | Filter::Regex(String) => false, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `version` and `created` are never read [INFO] [stdout] --> src/kdl.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Meta { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 23 | #[knuffel(property)] [INFO] [stdout] 24 | version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | created: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Meta` 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: field `0` is never read [INFO] [stdout] --> src/kdl.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | Meta(Meta), [INFO] [stdout] | ---- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 32 | Meta(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `meta` and `matches` are never read [INFO] [stdout] --> src/kdl.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct Doc { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 37 | #[knuffel(child)] [INFO] [stdout] 38 | meta: Meta, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | matches: Matches, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Doc` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `kdl_exploration` is never used [INFO] [stdout] --> src/kdl.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn kdl_exploration() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/filter.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | Filter::Regex(String) => false, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/kdl.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | dbg!(knuffel::parse::("example.kdl", &doc.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/kdl.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | dbg!(knuffel::parse::("example.kdl", &doc.to_string())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/bin/ganzu.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let args = Args::parse(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/bin/ganzu.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let args = Args::parse(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.87s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1 [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" "ad2b08a00b8f75836f557dc0976590962909994143f1877c0eeec3672e0142ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad2b08a00b8f75836f557dc0976590962909994143f1877c0eeec3672e0142ea", kill_on_drop: false }` [INFO] [stdout] ad2b08a00b8f75836f557dc0976590962909994143f1877c0eeec3672e0142ea