[INFO] cloning repository https://github.com/leanmak/mavis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leanmak/mavis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleanmak%2Fmavis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleanmak%2Fmavis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8aa61baf7bfd28c1fc3a432a55e0a858285b8aee
[INFO] checking leanmak/mavis against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleanmak%2Fmavis" "/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/leanmak/mavis
[INFO] finished tweaking git repo https://github.com/leanmak/mavis
[INFO] tweaked toml for git repo https://github.com/leanmak/mavis written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/leanmak/mavis on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/leanmak/mavis 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c438f5fc491ab6e1785b17114050d27fd7891bcb73ba104dd81cb3edb97f824
[INFO] running `Command { std: "docker" "start" "-a" "7c438f5fc491ab6e1785b17114050d27fd7891bcb73ba104dd81cb3edb97f824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c438f5fc491ab6e1785b17114050d27fd7891bcb73ba104dd81cb3edb97f824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c438f5fc491ab6e1785b17114050d27fd7891bcb73ba104dd81cb3edb97f824", kill_on_drop: false }`
[INFO] [stdout] 7c438f5fc491ab6e1785b17114050d27fd7891bcb73ba104dd81cb3edb97f824
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aacba3358856620ed994d27bffd78bd916afda14b714baca961247843d448df
[INFO] running `Command { std: "docker" "start" "-a" "4aacba3358856620ed994d27bffd78bd916afda14b714baca961247843d448df", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling instability v0.3.9
[INFO] [stderr]     Checking ratatui v0.29.0
[INFO] [stderr]     Checking mavis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/algorithm/mod.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn init(&mut self, start: Coord, end: Coord) { }
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/algorithm/mod.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn init(&mut self, start: Coord, end: Coord) { }
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/algorithm/mod.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn init(&mut self, start: Coord, end: Coord) { }
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/algorithm/mod.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn init(&mut self, start: Coord, end: Coord) { }
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.99s
[INFO] running `Command { std: "docker" "inspect" "4aacba3358856620ed994d27bffd78bd916afda14b714baca961247843d448df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aacba3358856620ed994d27bffd78bd916afda14b714baca961247843d448df", kill_on_drop: false }`
[INFO] [stdout] 4aacba3358856620ed994d27bffd78bd916afda14b714baca961247843d448df