[INFO] fetching crate lk99 0.1.0...
[INFO] testing lk99-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate lk99 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate lk99 0.1.0
[INFO] finished tweaking crates.io crate lk99 0.1.0
[INFO] tweaked toml for crates.io crate lk99 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lk99 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lk99 0.1.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c8bbefd5f3dcb241042335ab34e29a02a0416a8d7f1cef434e72764f8a3ffee
[INFO] running `Command { std: "docker" "start" "-a" "9c8bbefd5f3dcb241042335ab34e29a02a0416a8d7f1cef434e72764f8a3ffee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c8bbefd5f3dcb241042335ab34e29a02a0416a8d7f1cef434e72764f8a3ffee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8bbefd5f3dcb241042335ab34e29a02a0416a8d7f1cef434e72764f8a3ffee", kill_on_drop: false }`
[INFO] [stdout] 9c8bbefd5f3dcb241042335ab34e29a02a0416a8d7f1cef434e72764f8a3ffee
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dd6b17d4f8a190df0fe7958900c0880a116c03039e2819f6df414163fa7eae2
[INFO] running `Command { std: "docker" "start" "-a" "8dd6b17d4f8a190df0fe7958900c0880a116c03039e2819f6df414163fa7eae2", kill_on_drop: false }`
[INFO] [stderr]    Compiling lk99 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `resistance` is never read
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Lk99 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     resistance: u32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "8dd6b17d4f8a190df0fe7958900c0880a116c03039e2819f6df414163fa7eae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd6b17d4f8a190df0fe7958900c0880a116c03039e2819f6df414163fa7eae2", kill_on_drop: false }`
[INFO] [stdout] 8dd6b17d4f8a190df0fe7958900c0880a116c03039e2819f6df414163fa7eae2
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fd7ff6021d52f002c902ad957b17be09b1c27787f2075665a26c8aad1183d8e
[INFO] running `Command { std: "docker" "start" "-a" "2fd7ff6021d52f002c902ad957b17be09b1c27787f2075665a26c8aad1183d8e", kill_on_drop: false }`
[INFO] [stdout] warning: field `resistance` is never read
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Lk99 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     resistance: u32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lk99 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `resistance` is never read
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Lk99 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     resistance: u32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "2fd7ff6021d52f002c902ad957b17be09b1c27787f2075665a26c8aad1183d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd7ff6021d52f002c902ad957b17be09b1c27787f2075665a26c8aad1183d8e", kill_on_drop: false }`
[INFO] [stdout] 2fd7ff6021d52f002c902ad957b17be09b1c27787f2075665a26c8aad1183d8e
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59245173ac0c4a064042832eb126b656a7601429585ff13bdefbc98f4aac2d21
[INFO] running `Command { std: "docker" "start" "-a" "59245173ac0c4a064042832eb126b656a7601429585ff13bdefbc98f4aac2d21", kill_on_drop: false }`
[INFO] [stderr] warning: field `resistance` is never read
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Lk99 {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 2 |     resistance: u32,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lk99` (lib) generated 1 warning
[INFO] [stderr] warning: `lk99` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lk99-21fb242fde866d4e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lk99-2eb38057f6d084d0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lk99
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59245173ac0c4a064042832eb126b656a7601429585ff13bdefbc98f4aac2d21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59245173ac0c4a064042832eb126b656a7601429585ff13bdefbc98f4aac2d21", kill_on_drop: false }`
[INFO] [stdout] 59245173ac0c4a064042832eb126b656a7601429585ff13bdefbc98f4aac2d21