[INFO] fetching crate my-helper 0.1.0...
[INFO] testing my-helper-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate my-helper 0.1.0 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate my-helper 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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 v0.7.2
[INFO] [stderr]   Downloaded serde_json_path_macros v0.1.6
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[INFO] [stderr]   Downloaded serde v1.0.218
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[INFO] [stderr]   Downloaded clap_derive v4.5.28
[INFO] [stderr]   Downloaded anstyle-parse v0.2.6
[INFO] [stderr]   Downloaded env_logger v0.11.6
[INFO] [stderr]   Downloaded thiserror v2.0.11
[INFO] [stderr]   Downloaded clap v4.5.31
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[INFO] [stderr]   Downloaded clap_lex v0.7.4
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[INFO] [stderr]   Downloaded hashbrown v0.15.2
[INFO] [stderr]   Downloaded serde_json v1.0.139
[INFO] [stderr]   Downloaded serde_derive v1.0.218
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[INFO] [stderr]   Downloaded anstyle v1.0.10
[INFO] [stderr]   Downloaded rustversion v1.0.19
[INFO] [stderr]   Downloaded humantime v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09fd7c4164c3ec5f0a0a74d6011009ff2ceb9b38dc173bda50e6d6c73bf283cc
[INFO] running `Command { std: "docker" "start" "-a" "09fd7c4164c3ec5f0a0a74d6011009ff2ceb9b38dc173bda50e6d6c73bf283cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09fd7c4164c3ec5f0a0a74d6011009ff2ceb9b38dc173bda50e6d6c73bf283cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09fd7c4164c3ec5f0a0a74d6011009ff2ceb9b38dc173bda50e6d6c73bf283cc", kill_on_drop: false }`
[INFO] [stdout] 09fd7c4164c3ec5f0a0a74d6011009ff2ceb9b38dc173bda50e6d6c73bf283cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa6536a7de4ede96a9b5ca0b140c1b0c7e01c3027fed24fbe5d53983d73e27cb
[INFO] running `Command { std: "docker" "start" "-a" "aa6536a7de4ede96a9b5ca0b140c1b0c7e01c3027fed24fbe5d53983d73e27cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling inventory v0.3.19
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling clap_builder v4.5.31
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling regex-automata v0.4.9
[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 regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.6
[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 25.89s
[INFO] running `Command { std: "docker" "inspect" "aa6536a7de4ede96a9b5ca0b140c1b0c7e01c3027fed24fbe5d53983d73e27cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa6536a7de4ede96a9b5ca0b140c1b0c7e01c3027fed24fbe5d53983d73e27cb", kill_on_drop: false }`
[INFO] [stdout] aa6536a7de4ede96a9b5ca0b140c1b0c7e01c3027fed24fbe5d53983d73e27cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15e67e72e0398e17d420fb1bdcb39e841fe8acff40a6a0fc843f9f3161670973
[INFO] running `Command { std: "docker" "start" "-a" "15e67e72e0398e17d420fb1bdcb39e841fe8acff40a6a0fc843f9f3161670973", 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 0.82s
[INFO] running `Command { std: "docker" "inspect" "15e67e72e0398e17d420fb1bdcb39e841fe8acff40a6a0fc843f9f3161670973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e67e72e0398e17d420fb1bdcb39e841fe8acff40a6a0fc843f9f3161670973", kill_on_drop: false }`
[INFO] [stdout] 15e67e72e0398e17d420fb1bdcb39e841fe8acff40a6a0fc843f9f3161670973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 277115227b7239e830c4fd8ee43c3d029f0608fd3cc826372a3e95e0f2cb772c
[INFO] running `Command { std: "docker" "start" "-a" "277115227b7239e830c4fd8ee43c3d029f0608fd3cc826372a3e95e0f2cb772c", kill_on_drop: false }`
[INFO] [stderr] warning: field `ignore_dirs` is never read
[INFO] [stderr]   --> src/core/copy.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct CopyService {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     ignore_dirs: Option<Vec<String>>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `from`, `to`, `json_path`, and `skip_exist` are never read
[INFO] [stderr]  --> src/core/json.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct JsonService {
[INFO] [stderr]   |            ----------- fields in this struct
[INFO] [stderr] 6 |     from: PathBuf,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 7 |     to: PathBuf,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 8 |     json_path: String,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 9 |     skip_exist: bool,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `my-helper` (lib) generated 2 warnings
[INFO] [stderr] warning: `my-helper` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/my_helper-23af078a6d97c2ba)
[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/my_helper-ba7c93ee7ef79267)
[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 my_helper
[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" "277115227b7239e830c4fd8ee43c3d029f0608fd3cc826372a3e95e0f2cb772c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277115227b7239e830c4fd8ee43c3d029f0608fd3cc826372a3e95e0f2cb772c", kill_on_drop: false }`
[INFO] [stdout] 277115227b7239e830c4fd8ee43c3d029f0608fd3cc826372a3e95e0f2cb772c