[INFO] fetching crate my-helper 0.1.0...
[INFO] building my-helper-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate my-helper 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate my-helper 0.1.0
[INFO] finished tweaking crates.io crate my-helper 0.1.0
[INFO] tweaked toml for crates.io crate my-helper 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate my-helper 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate my-helper 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json_path_macros v0.1.6
[INFO] [stderr]   Downloaded inventory v0.3.19
[INFO] [stderr]   Downloaded serde_json_path_macros_internal v0.1.2
[INFO] [stderr]   Downloaded serde_json_path_core v0.2.2
[INFO] [stderr]   Downloaded serde_json_path v0.7.2
[INFO] [stderr]   Downloaded serde_json v1.0.139
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9b0d87c54d519e07d417ec8dc1b97b750302eaf53b7a8c7fb60eef3d0757707
[INFO] running `Command { std: "docker" "start" "-a" "a9b0d87c54d519e07d417ec8dc1b97b750302eaf53b7a8c7fb60eef3d0757707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9b0d87c54d519e07d417ec8dc1b97b750302eaf53b7a8c7fb60eef3d0757707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9b0d87c54d519e07d417ec8dc1b97b750302eaf53b7a8c7fb60eef3d0757707", kill_on_drop: false }`
[INFO] [stdout] a9b0d87c54d519e07d417ec8dc1b97b750302eaf53b7a8c7fb60eef3d0757707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05b3b0a3f8d8be78e89479db5f320ad8106688af9d787d945464f17468551244
[INFO] running `Command { std: "docker" "start" "-a" "05b3b0a3f8d8be78e89479db5f320ad8106688af9d787d945464f17468551244", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling inventory v0.3.19
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling clap_builder v4.5.31
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.6
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling serde_json_path_macros_internal v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling clap v4.5.31
[INFO] [stderr]    Compiling serde_json_path_core v0.2.2
[INFO] [stderr]    Compiling serde_json_path_macros v0.1.6
[INFO] [stderr]    Compiling serde_json_path v0.7.2
[INFO] [stderr]    Compiling my-helper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `ignore_dirs` is never read
[INFO] [stdout]   --> src/core/copy.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct CopyService {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     ignore_dirs: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from`, `to`, `json_path`, and `skip_exist` are never read
[INFO] [stdout]  --> src/core/json.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JsonService {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 6 |     from: PathBuf,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     to: PathBuf,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 8 |     json_path: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     skip_exist: bool,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.82s
[INFO] running `Command { std: "docker" "inspect" "05b3b0a3f8d8be78e89479db5f320ad8106688af9d787d945464f17468551244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05b3b0a3f8d8be78e89479db5f320ad8106688af9d787d945464f17468551244", kill_on_drop: false }`
[INFO] [stdout] 05b3b0a3f8d8be78e89479db5f320ad8106688af9d787d945464f17468551244
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac77881f96463039dbf6a4f1d8892d42c5f846b269fddea3bcc59daa68e692d0
[INFO] running `Command { std: "docker" "start" "-a" "ac77881f96463039dbf6a4f1d8892d42c5f846b269fddea3bcc59daa68e692d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-helper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `ignore_dirs` is never read
[INFO] [stdout]   --> src/core/copy.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct CopyService {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     ignore_dirs: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from`, `to`, `json_path`, and `skip_exist` are never read
[INFO] [stdout]  --> src/core/json.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JsonService {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 6 |     from: PathBuf,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     to: PathBuf,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 8 |     json_path: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     skip_exist: bool,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ignore_dirs` is never read
[INFO] [stdout]   --> src/core/copy.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct CopyService {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     ignore_dirs: Option<Vec<String>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from`, `to`, `json_path`, and `skip_exist` are never read
[INFO] [stdout]  --> src/core/json.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JsonService {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 6 |     from: PathBuf,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     to: PathBuf,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 8 |     json_path: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     skip_exist: bool,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "ac77881f96463039dbf6a4f1d8892d42c5f846b269fddea3bcc59daa68e692d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac77881f96463039dbf6a4f1d8892d42c5f846b269fddea3bcc59daa68e692d0", kill_on_drop: false }`
[INFO] [stdout] ac77881f96463039dbf6a4f1d8892d42c5f846b269fddea3bcc59daa68e692d0