[INFO] fetching crate unit17 0.1.0... [INFO] testing unit17-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate unit17 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate unit17 0.1.0 [INFO] finished tweaking crates.io crate unit17 0.1.0 [INFO] tweaked toml for crates.io crate unit17 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate unit17 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 unit17 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eadc16c988489f89f06c8b64de96490c1e3a6d292e716c68e6c6130e6ae4182b [INFO] running `Command { std: "docker" "start" "-a" "eadc16c988489f89f06c8b64de96490c1e3a6d292e716c68e6c6130e6ae4182b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eadc16c988489f89f06c8b64de96490c1e3a6d292e716c68e6c6130e6ae4182b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eadc16c988489f89f06c8b64de96490c1e3a6d292e716c68e6c6130e6ae4182b", kill_on_drop: false }` [INFO] [stdout] eadc16c988489f89f06c8b64de96490c1e3a6d292e716c68e6c6130e6ae4182b [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 242c3f455bc3d771c9f5c0f52ea1201cf330b2f84fd84854781ad3c79ee810f4 [INFO] running `Command { std: "docker" "start" "-a" "242c3f455bc3d771c9f5c0f52ea1201cf330b2f84fd84854781ad3c79ee810f4", kill_on_drop: false }` [INFO] [stderr] Compiling unit17 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `dyn_struct_vec` is never read [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct DynStruct { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 40 | dyn_struct_vec: Vec>,// 为了将trait用作trait对象，此处必需要将它放在某种指针之后，比如：&dyn trait、Box、Rc... [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 0.43s [INFO] running `Command { std: "docker" "inspect" "242c3f455bc3d771c9f5c0f52ea1201cf330b2f84fd84854781ad3c79ee810f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "242c3f455bc3d771c9f5c0f52ea1201cf330b2f84fd84854781ad3c79ee810f4", kill_on_drop: false }` [INFO] [stdout] 242c3f455bc3d771c9f5c0f52ea1201cf330b2f84fd84854781ad3c79ee810f4 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fee279999fcd73cc2c75345b012174c1e36b77b98ca3371bd70d731dda176ff [INFO] running `Command { std: "docker" "start" "-a" "9fee279999fcd73cc2c75345b012174c1e36b77b98ca3371bd70d731dda176ff", kill_on_drop: false }` [INFO] [stderr] Compiling unit17 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `dyn_struct_vec` is never read [INFO] [stdout] --> src/main.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct DynStruct { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 40 | dyn_struct_vec: Vec>,// 为了将trait用作trait对象，此处必需要将它放在某种指针之后，比如：&dyn trait、Box、Rc... [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 0.54s [INFO] running `Command { std: "docker" "inspect" "9fee279999fcd73cc2c75345b012174c1e36b77b98ca3371bd70d731dda176ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fee279999fcd73cc2c75345b012174c1e36b77b98ca3371bd70d731dda176ff", kill_on_drop: false }` [INFO] [stdout] 9fee279999fcd73cc2c75345b012174c1e36b77b98ca3371bd70d731dda176ff [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 69a52ad6226f67d471907a8e0daaf4183a973a447460131218f49fd84ba78c08 [INFO] running `Command { std: "docker" "start" "-a" "69a52ad6226f67d471907a8e0daaf4183a973a447460131218f49fd84ba78c08", kill_on_drop: false }` [INFO] [stderr] warning: field `dyn_struct_vec` is never read [INFO] [stderr] --> src/main.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 37 | struct DynStruct { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 40 | dyn_struct_vec: Vec>,// 为了将trait用作trait对象，此处必需要将它放在某种指针之后，比如：&dyn trait、Box、Rc... [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `unit17` (bin "unit17" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/unit17-48fdec4e47d37040) [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" "69a52ad6226f67d471907a8e0daaf4183a973a447460131218f49fd84ba78c08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69a52ad6226f67d471907a8e0daaf4183a973a447460131218f49fd84ba78c08", kill_on_drop: false }` [INFO] [stdout] 69a52ad6226f67d471907a8e0daaf4183a973a447460131218f49fd84ba78c08