[INFO] fetching crate drft 0.1.1...
[INFO] testing drft-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate drft 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate drft 0.1.1
[INFO] finished tweaking crates.io crate drft 0.1.1
[INFO] tweaked toml for crates.io crate drft 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate drft 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate drft 0.1.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb6acabe7d93af78374c805bd7138736fa658d4dc5363cdc324e40a9fabf203e
[INFO] running `Command { std: "docker" "start" "-a" "eb6acabe7d93af78374c805bd7138736fa658d4dc5363cdc324e40a9fabf203e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb6acabe7d93af78374c805bd7138736fa658d4dc5363cdc324e40a9fabf203e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6acabe7d93af78374c805bd7138736fa658d4dc5363cdc324e40a9fabf203e", kill_on_drop: false }`
[INFO] [stdout] eb6acabe7d93af78374c805bd7138736fa658d4dc5363cdc324e40a9fabf203e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f5e7a5c7d873a6ab6e336e0a50b95108cb5905b3d7cfe49f6b6200f575df3ea
[INFO] running `Command { std: "docker" "start" "-a" "6f5e7a5c7d873a6ab6e336e0a50b95108cb5905b3d7cfe49f6b6200f575df3ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling castaway v0.2.3
[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling instability v0.3.5
[INFO] [stderr]    Compiling ratatui v0.29.0
[INFO] [stderr]    Compiling drft v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `head_end` is never read
[INFO] [stdout]   --> src/diff.rs:71:6
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Diff<'d> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 70 |     pub lines: Vec<(LineType, &'d str)>,
[INFO] [stdout] 71 |     pub head_end: usize,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Diff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     InvalidLine(usize),
[INFO] [stdout]   |     ----------- ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 9 -     InvalidLine(usize),
[INFO] [stdout] 9 +     InvalidLine(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     UnknownIo(io::Error),
[INFO] [stdout]    |     --------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 10 -     UnknownIo(io::Error),
[INFO] [stdout] 10 +     UnknownIo(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.34s
[INFO] running `Command { std: "docker" "inspect" "6f5e7a5c7d873a6ab6e336e0a50b95108cb5905b3d7cfe49f6b6200f575df3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5e7a5c7d873a6ab6e336e0a50b95108cb5905b3d7cfe49f6b6200f575df3ea", kill_on_drop: false }`
[INFO] [stdout] 6f5e7a5c7d873a6ab6e336e0a50b95108cb5905b3d7cfe49f6b6200f575df3ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2352811f645303b11ef4816a6a2e52a3a347d7f353593f18e4d04c940aac527d
[INFO] running `Command { std: "docker" "start" "-a" "2352811f645303b11ef4816a6a2e52a3a347d7f353593f18e4d04c940aac527d", kill_on_drop: false }`
[INFO] [stderr]    Compiling drft v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `head_end` is never read
[INFO] [stdout]   --> src/diff.rs:71:6
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct Diff<'d> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 70 |     pub lines: Vec<(LineType, &'d str)>,
[INFO] [stdout] 71 |     pub head_end: usize,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Diff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     InvalidLine(usize),
[INFO] [stdout]   |     ----------- ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 9 -     InvalidLine(usize),
[INFO] [stdout] 9 +     InvalidLine(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     UnknownIo(io::Error),
[INFO] [stdout]    |     --------- ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] 10 -     UnknownIo(io::Error),
[INFO] [stdout] 10 +     UnknownIo(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "2352811f645303b11ef4816a6a2e52a3a347d7f353593f18e4d04c940aac527d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2352811f645303b11ef4816a6a2e52a3a347d7f353593f18e4d04c940aac527d", kill_on_drop: false }`
[INFO] [stdout] 2352811f645303b11ef4816a6a2e52a3a347d7f353593f18e4d04c940aac527d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c39a16fb98bfca3b693767590d5bbc45e871c041afcd1419a85b7db29c0cca4
[INFO] running `Command { std: "docker" "start" "-a" "3c39a16fb98bfca3b693767590d5bbc45e871c041afcd1419a85b7db29c0cca4", kill_on_drop: false }`
[INFO] [stderr] warning: field `head_end` is never read
[INFO] [stderr]   --> src/diff.rs:71:6
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub struct Diff<'d> {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 70 |     pub lines: Vec<(LineType, &'d str)>,
[INFO] [stderr] 71 |     pub head_end: usize,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Diff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] running 5 tests
[INFO] [stderr] 
[INFO] [stdout] test diff::test::parse ... ok
[INFO] [stderr] warning: field `0` is never read
[INFO] [stdout] test path::test::test_common_ancestors_of ... ok
[INFO] [stderr]  --> src/error.rs:9:14
[INFO] [stdout] test path::test::test_is_prefix ... ok
[INFO] [stderr]   |
[INFO] [stdout] test path::test::test_paths_to_entries ... ok
[INFO] [stderr] 9 |     InvalidLine(usize),
[INFO] [stdout] test path::test::test_strip_path ... ok
[INFO] [stderr]   |     ----------- ^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |     |
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]   |     field in this variant
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]   |
[INFO] [stderr] 9 -     InvalidLine(usize),
[INFO] [stderr] 9 +     InvalidLine(()),
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/error.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     UnknownIo(io::Error),
[INFO] [stderr]    |     --------- ^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 10 -     UnknownIo(io::Error),
[INFO] [stderr] 10 +     UnknownIo(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `drft` (bin "drft" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/drft-68835a3c0d369edd)
[INFO] running `Command { std: "docker" "inspect" "3c39a16fb98bfca3b693767590d5bbc45e871c041afcd1419a85b7db29c0cca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c39a16fb98bfca3b693767590d5bbc45e871c041afcd1419a85b7db29c0cca4", kill_on_drop: false }`
[INFO] [stdout] 3c39a16fb98bfca3b693767590d5bbc45e871c041afcd1419a85b7db29c0cca4
