[INFO] cloning repository https://github.com/kevinbader/makeclean [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinbader/makeclean" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinbader%2Fmakeclean", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinbader%2Fmakeclean'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 85157608460f5e7c7d7242ef8e951f39a92ddfe0 [INFO] checking kevinbader/makeclean against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevinbader%2Fmakeclean" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kevinbader/makeclean [INFO] finished tweaking git repo https://github.com/kevinbader/makeclean [INFO] tweaked toml for git repo https://github.com/kevinbader/makeclean written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kevinbader/makeclean on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kevinbader/makeclean 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3464f4c74b1c66e03ff1b8612d086815c8e31d8faab017f6cf38011534f59d7e [INFO] running `Command { std: "docker" "start" "-a" "3464f4c74b1c66e03ff1b8612d086815c8e31d8faab017f6cf38011534f59d7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3464f4c74b1c66e03ff1b8612d086815c8e31d8faab017f6cf38011534f59d7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3464f4c74b1c66e03ff1b8612d086815c8e31d8faab017f6cf38011534f59d7e", kill_on_drop: false }` [INFO] [stdout] 3464f4c74b1c66e03ff1b8612d086815c8e31d8faab017f6cf38011534f59d7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f09dc07e5bb9e1a721cdf7d43a0d88f7d1fd61d0e92140c21fa948932dd55026 [INFO] running `Command { std: "docker" "start" "-a" "f09dc07e5bb9e1a721cdf7d43a0d88f7d1fd61d0e92140c21fa948932dd55026", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling rustix v0.38.36 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking predicates v3.1.2 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Compiling cc v1.1.18 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling anyhow v1.0.87 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Compiling io-lifetimes v0.5.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Compiling rustix v0.33.7 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking tabular v0.1.4 [INFO] [stderr] Compiling claim v0.5.0 [INFO] [stderr] Checking linux-raw-sys v0.0.42 [INFO] [stderr] Compiling assert_cmd v2.0.16 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking dialoguer v0.10.4 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Compiling libz-sys v1.1.20 [INFO] [stderr] Compiling lzma-sys v0.1.20 [INFO] [stderr] Compiling libgit2-sys v0.12.26+1.3.0 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking xattr v1.3.1 [INFO] [stderr] Checking tar v0.4.41 [INFO] [stderr] Checking xz2 v0.1.7 [INFO] [stderr] Checking xz v0.1.0 [INFO] [stderr] Checking terminal_size v0.2.6 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking fs-set-times v0.15.0 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking globset v0.4.15 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Checking predicates v2.1.5 [INFO] [stderr] Checking ignore v0.4.23 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking globwalk v0.9.1 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking assert_fs v1.1.2 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking git2 v0.13.25 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking os_info v3.8.2 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking human-panic v1.2.3 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking makeclean v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/cargo.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `toml` is never read [INFO] [stdout] --> src/build_tools/cargo.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | toml: CargoToml, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/elm.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/flutter.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pubspec` is never read [INFO] [stdout] --> src/build_tools/flutter.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | pubspec: Pubspec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/gradle.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/maven.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/mix.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/npm.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/cargo.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `toml` is never read [INFO] [stdout] --> src/build_tools/cargo.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | toml: CargoToml, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/elm.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/flutter.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pubspec` is never read [INFO] [stdout] --> src/build_tools/flutter.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | pubspec: Pubspec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/gradle.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/maven.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/mix.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `dir` is never read [INFO] [stdout] --> src/build_tools/npm.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | dir: PathBuf, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub directories: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `makeclean` (lib) due to 1 previous error; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/cli.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | pub directories: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `makeclean` (lib test) due to 1 previous error; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f09dc07e5bb9e1a721cdf7d43a0d88f7d1fd61d0e92140c21fa948932dd55026", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f09dc07e5bb9e1a721cdf7d43a0d88f7d1fd61d0e92140c21fa948932dd55026", kill_on_drop: false }` [INFO] [stdout] f09dc07e5bb9e1a721cdf7d43a0d88f7d1fd61d0e92140c21fa948932dd55026