[INFO] cloning repository https://github.com/alexcu2718/fdf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexcu2718/fdf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcu2718%2Ffdf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcu2718%2Ffdf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22bf62e0c7e6c5e70466b34cdaeb464f982a3dcc
[INFO] checking alexcu2718/fdf 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%2Falexcu2718%2Ffdf" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/alexcu2718/fdf
[INFO] finished tweaking git repo https://github.com/alexcu2718/fdf
[INFO] tweaked toml for git repo https://github.com/alexcu2718/fdf written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexcu2718/fdf 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/alexcu2718/fdf 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d8d13c2a2b18f8cf2544015e9521dd893c275351e431149cc780e4123ed3590c
[INFO] running `Command { std: "docker" "start" "-a" "d8d13c2a2b18f8cf2544015e9521dd893c275351e431149cc780e4123ed3590c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8d13c2a2b18f8cf2544015e9521dd893c275351e431149cc780e4123ed3590c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d13c2a2b18f8cf2544015e9521dd893c275351e431149cc780e4123ed3590c", kill_on_drop: false }`
[INFO] [stdout] d8d13c2a2b18f8cf2544015e9521dd893c275351e431149cc780e4123ed3590c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c2de936fda285858c1f084306458ca4588a8c60bc630dccb6008c74257d9c8ec
[INFO] running `Command { std: "docker" "start" "-a" "c2de936fda285858c1f084306458ca4588a8c60bc630dccb6008c74257d9c8ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking crossbeam-utils v0.8.21
[INFO] [stderr]     Checking libc v0.2.177
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]     Checking serde_core v1.0.228
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling compile_time_ls_colours v0.5.1
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]    Compiling fdf v0.7.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking criterion-plot v0.6.0
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking mimalloc v0.1.48
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]     Checking clap_complete v4.5.60
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<OsString, Infallible>
[INFO] [stdout]     --> src/test.rs:1203:35
[INFO] [stdout]      |
[INFO] [stdout] 1203 |         let finder = Finder::init(OsString::from_str(&start_path).unwrap())
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<OsString, Infallible>
[INFO] [stdout]     --> src/test.rs:1227:35
[INFO] [stdout]      |
[INFO] [stdout] 1227 |         let finder = Finder::init(OsString::from_str(&start_path).unwrap())
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fdf` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c2de936fda285858c1f084306458ca4588a8c60bc630dccb6008c74257d9c8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2de936fda285858c1f084306458ca4588a8c60bc630dccb6008c74257d9c8ec", kill_on_drop: false }`
[INFO] [stdout] c2de936fda285858c1f084306458ca4588a8c60bc630dccb6008c74257d9c8ec