[INFO] fetching crate labyr 0.2.11... [INFO] testing labyr-0.2.11 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate labyr 0.2.11 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate labyr 0.2.11 [INFO] finished tweaking crates.io crate labyr 0.2.11 [INFO] tweaked toml for crates.io crate labyr 0.2.11 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate labyr 0.2.11 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 labyr 0.2.11 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 54277afd84b4e5fdea24a2ed150d60fc143629da3b284028be4ad23b07161a0c [INFO] running `Command { std: "docker" "start" "-a" "54277afd84b4e5fdea24a2ed150d60fc143629da3b284028be4ad23b07161a0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54277afd84b4e5fdea24a2ed150d60fc143629da3b284028be4ad23b07161a0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54277afd84b4e5fdea24a2ed150d60fc143629da3b284028be4ad23b07161a0c", kill_on_drop: false }` [INFO] [stdout] 54277afd84b4e5fdea24a2ed150d60fc143629da3b284028be4ad23b07161a0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d9f1ff848ed0adf60a26ba524627ffac104f3287ef79ba18f1e1f3520bcee27a [INFO] running `Command { std: "docker" "start" "-a" "d9f1ff848ed0adf60a26ba524627ffac104f3287ef79ba18f1e1f3520bcee27a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling anstyle v1.0.6 [INFO] [stderr] Compiling anstyle-parse v0.2.3 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling anstyle-query v1.0.2 [INFO] [stderr] Compiling anstream v0.6.13 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling clap_lex v0.7.0 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling winnow v0.6.5 [INFO] [stderr] Compiling path-dedot v3.1.1 [INFO] [stderr] Compiling clap_builder v4.5.2 [INFO] [stderr] Compiling indicatif v0.17.8 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling ryu v1.0.17 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling fastrand v2.0.2 [INFO] [stderr] Compiling indicatif-log-bridge v0.2.2 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Compiling path-absolutize v3.1.1 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling pretty-duration v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling env_filter v0.1.0 [INFO] [stderr] Compiling env_logger v0.11.3 [INFO] [stderr] Compiling clap v4.5.4 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling serde_spanned v0.6.5 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling toml_edit v0.22.9 [INFO] [stderr] Compiling toml v0.8.12 [INFO] [stderr] Compiling labyr v0.2.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `learn` is never read [INFO] [stdout] --> src/setup/instance.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Task { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 27 | pub name: String, [INFO] [stdout] 28 | pub learn: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Task` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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 58.06s [INFO] running `Command { std: "docker" "inspect" "d9f1ff848ed0adf60a26ba524627ffac104f3287ef79ba18f1e1f3520bcee27a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9f1ff848ed0adf60a26ba524627ffac104f3287ef79ba18f1e1f3520bcee27a", kill_on_drop: false }` [INFO] [stdout] d9f1ff848ed0adf60a26ba524627ffac104f3287ef79ba18f1e1f3520bcee27a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 09df5afa3863c192a453f762c8e359f7e072c96b8a6bbbd0d5bc364fa6ff80df [INFO] running `Command { std: "docker" "start" "-a" "09df5afa3863c192a453f762c8e359f7e072c96b8a6bbbd0d5bc364fa6ff80df", kill_on_drop: false }` [INFO] [stderr] Compiling labyr v0.2.11 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `learn` is never read [INFO] [stdout] --> src/setup/instance.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Task { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 27 | pub name: String, [INFO] [stdout] 28 | pub learn: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Task` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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 0.97s [INFO] running `Command { std: "docker" "inspect" "09df5afa3863c192a453f762c8e359f7e072c96b8a6bbbd0d5bc364fa6ff80df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09df5afa3863c192a453f762c8e359f7e072c96b8a6bbbd0d5bc364fa6ff80df", kill_on_drop: false }` [INFO] [stdout] 09df5afa3863c192a453f762c8e359f7e072c96b8a6bbbd0d5bc364fa6ff80df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 32b1be3e9c3b896e9cdbdfbff7bf4eda5ae36a122b7128a6d84ae39abd71975d [INFO] running `Command { std: "docker" "start" "-a" "32b1be3e9c3b896e9cdbdfbff7bf4eda5ae36a122b7128a6d84ae39abd71975d", kill_on_drop: false }` [INFO] [stderr] warning: field `learn` is never read [INFO] [stderr] --> src/setup/instance.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub struct Task { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 27 | pub name: String, [INFO] [stderr] 28 | pub learn: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Task` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `labyr` (bin "labyr" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/labyr-2745cf2b5c8912cc) [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" "32b1be3e9c3b896e9cdbdfbff7bf4eda5ae36a122b7128a6d84ae39abd71975d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32b1be3e9c3b896e9cdbdfbff7bf4eda5ae36a122b7128a6d84ae39abd71975d", kill_on_drop: false }` [INFO] [stdout] 32b1be3e9c3b896e9cdbdfbff7bf4eda5ae36a122b7128a6d84ae39abd71975d