[INFO] cloning repository https://github.com/Devin-Yeung/lasagna [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Devin-Yeung/lasagna" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevin-Yeung%2Flasagna", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevin-Yeung%2Flasagna'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc947a3a007434fa58fb6fe698888e2c4b9715c9 [INFO] building Devin-Yeung/lasagna against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDevin-Yeung%2Flasagna" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Devin-Yeung/lasagna [INFO] finished tweaking git repo https://github.com/Devin-Yeung/lasagna [INFO] tweaked toml for git repo https://github.com/Devin-Yeung/lasagna written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Devin-Yeung/lasagna 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 git repo https://github.com/Devin-Yeung/lasagna 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] [stderr] Blocking waiting for file lock on package cache [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] fde17d460eac57df45ee974d4b82fa7869a5a3abbf8dfe9ae51b88916d627676 [INFO] running `Command { std: "docker" "start" "-a" "fde17d460eac57df45ee974d4b82fa7869a5a3abbf8dfe9ae51b88916d627676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fde17d460eac57df45ee974d4b82fa7869a5a3abbf8dfe9ae51b88916d627676", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fde17d460eac57df45ee974d4b82fa7869a5a3abbf8dfe9ae51b88916d627676", kill_on_drop: false }` [INFO] [stdout] fde17d460eac57df45ee974d4b82fa7869a5a3abbf8dfe9ae51b88916d627676 [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] 069d0e094e28d578f741c9f2c9780cfcdaff0e33a5ea49e690c3503aa5e25435 [INFO] running `Command { std: "docker" "start" "-a" "069d0e094e28d578f741c9f2c9780cfcdaff0e33a5ea49e690c3503aa5e25435", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling cpufeatures v0.2.4 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling zstd-safe v7.1.0 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling anstyle-query v1.0.2 [INFO] [stderr] Compiling zlib-rs v0.5.0 [INFO] [stderr] Compiling deranged v0.5.3 [INFO] [stderr] Compiling bumpalo v3.16.0 [INFO] [stderr] Compiling anstyle-parse v0.2.3 [INFO] [stderr] Compiling simd-adler32 v0.3.7 [INFO] [stderr] Compiling libbz2-rs-sys v0.2.1 [INFO] [stderr] Compiling time-core v0.1.6 [INFO] [stderr] Compiling lockfree-object-pool v0.1.6 [INFO] [stderr] Compiling anstream v0.6.11 [INFO] [stderr] Compiling strsim v0.11.0 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling zopfli v0.8.1 [INFO] [stderr] Compiling deflate64 v0.1.9 [INFO] [stderr] Compiling ppmd-rust v1.2.1 [INFO] [stderr] Compiling base16ct v0.3.0 [INFO] [stderr] Compiling aho-corasick v1.1.2 [INFO] [stderr] Compiling bstr v1.9.0 [INFO] [stderr] Compiling clap_builder v4.5.47 [INFO] [stderr] Compiling bzip2 v0.6.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling regex-automata v0.4.4 [INFO] [stderr] Compiling time v0.3.43 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.2 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling inout v0.1.3 [INFO] [stderr] Compiling cipher v0.4.4 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling aes v0.8.4 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling md-5 v0.10.6 [INFO] [stderr] Compiling pbkdf2 v0.12.2 [INFO] [stderr] Compiling lzma-rust2 v0.13.0 [INFO] [stderr] Compiling globset v0.4.15 [INFO] [stderr] Compiling libz-rs-sys v0.5.0 [INFO] [stderr] Compiling ignore v0.4.23 [INFO] [stderr] Compiling flate2 v1.1.1 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Compiling zeroize v1.8.1 [INFO] [stderr] Compiling clap v4.5.47 [INFO] [stderr] Compiling zstd v0.13.1 [INFO] [stderr] Compiling zip v5.1.1 [INFO] [stderr] Compiling lasagna v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `relative_to` is never used [INFO] [stdout] --> src/tree.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn relative_to(base: &Path, path: &Path) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_at_root` is never used [INFO] [stdout] --> src/tree_view.rs:146:12 [INFO] [stdout] | [INFO] [stdout] 141 | impl TreeParams { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 146 | pub fn is_at_root(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/zipper.rs:21:39 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(config: &'a Config) -> Zipper { [INFO] [stdout] | -- ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(config: &'a Config) -> Zipper<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl FileWrapper { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 29 | pub fn new(depth: usize, is_last: bool, path: PathBuf) -> FileWrapper { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/tree.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct FileStream<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 45 | items: Vec>>, [INFO] [stdout] 46 | config: Option<&'a Config>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `root`, `deeper`, and `iterate_over` are never used [INFO] [stdout] --> src/tree_view.rs:152:12 [INFO] [stdout] | [INFO] [stdout] 151 | impl TreeDepth { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 152 | pub fn root() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | pub fn deeper(self) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | pub fn iterate_over(self, inner: I) -> Iter [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Iter` is never constructed [INFO] [stdout] --> src/tree_view.rs:173:12 [INFO] [stdout] | [INFO] [stdout] 173 | pub struct Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.48s [INFO] running `Command { std: "docker" "inspect" "069d0e094e28d578f741c9f2c9780cfcdaff0e33a5ea49e690c3503aa5e25435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "069d0e094e28d578f741c9f2c9780cfcdaff0e33a5ea49e690c3503aa5e25435", kill_on_drop: false }` [INFO] [stdout] 069d0e094e28d578f741c9f2c9780cfcdaff0e33a5ea49e690c3503aa5e25435 [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] e340fc61bf1e433f44ea14b0af9cfdf4910b71e6c3e346c04690f8594ecfcecc [INFO] running `Command { std: "docker" "start" "-a" "e340fc61bf1e433f44ea14b0af9cfdf4910b71e6c3e346c04690f8594ecfcecc", kill_on_drop: false }` [INFO] [stderr] Compiling lasagna v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `is_at_root` is never used [INFO] [stdout] --> src/tree_view.rs:146:12 [INFO] [stdout] | [INFO] [stdout] 141 | impl TreeParams { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 146 | pub fn is_at_root(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/zipper.rs:21:39 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(config: &'a Config) -> Zipper { [INFO] [stdout] | -- ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(config: &'a Config) -> Zipper<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/tree.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl FileWrapper { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 29 | pub fn new(depth: usize, is_last: bool, path: PathBuf) -> FileWrapper { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deeper` is never used [INFO] [stdout] --> src/tree_view.rs:156:12 [INFO] [stdout] | [INFO] [stdout] 151 | impl TreeDepth { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 156 | pub fn deeper(self) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `config` is never read [INFO] [stdout] --> src/tree.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 44 | pub struct FileStream<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 45 | items: Vec>>, [INFO] [stdout] 46 | config: Option<&'a Config>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "e340fc61bf1e433f44ea14b0af9cfdf4910b71e6c3e346c04690f8594ecfcecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e340fc61bf1e433f44ea14b0af9cfdf4910b71e6c3e346c04690f8594ecfcecc", kill_on_drop: false }` [INFO] [stdout] e340fc61bf1e433f44ea14b0af9cfdf4910b71e6c3e346c04690f8594ecfcecc