[INFO] fetching crate rtag-lib 0.3.4...
[INFO] testing rtag-lib-0.3.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rtag-lib 0.3.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rtag-lib 0.3.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rtag-lib 0.3.4
[INFO] tweaked toml for crates.io crate rtag-lib 0.3.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtag-lib 0.3.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rtag-lib 0.3.4 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9105c5dbb52f1c7e44d0444242efcadcecc97d0eaabcca18cd567d233c15795e
[INFO] running `Command { std: "docker" "start" "-a" "9105c5dbb52f1c7e44d0444242efcadcecc97d0eaabcca18cd567d233c15795e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9105c5dbb52f1c7e44d0444242efcadcecc97d0eaabcca18cd567d233c15795e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9105c5dbb52f1c7e44d0444242efcadcecc97d0eaabcca18cd567d233c15795e", kill_on_drop: false }`
[INFO] [stdout] 9105c5dbb52f1c7e44d0444242efcadcecc97d0eaabcca18cd567d233c15795e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 971efa97fe39ec556b62684002a0d107cf87f87de510d72414a6c9b9f8ed6ede
[INFO] running `Command { std: "docker" "start" "-a" "971efa97fe39ec556b62684002a0d107cf87f87de510d72414a6c9b9f8ed6ede", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling xml-rs v0.8.28
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling natord v1.0.9
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling xattr v1.6.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde-xml-rs v0.5.1
[INFO] [stderr]    Compiling rtag-lib v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Deref`
[INFO] [stdout]  --> src/tag.rs:7:111
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{borrow::Borrow, collections::HashSet, convert::TryFrom, ffi::{OsStr, OsString}, iter::FromIterator, ops::Deref, path::PathB...
[INFO] [stdout]   |                                                                                                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.12s
[INFO] running `Command { std: "docker" "inspect" "971efa97fe39ec556b62684002a0d107cf87f87de510d72414a6c9b9f8ed6ede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971efa97fe39ec556b62684002a0d107cf87f87de510d72414a6c9b9f8ed6ede", kill_on_drop: false }`
[INFO] [stdout] 971efa97fe39ec556b62684002a0d107cf87f87de510d72414a6c9b9f8ed6ede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cee5cfef75dc25a534dc41cc03a8c84b9dcb13b84c34fc778e121bd0a4a09da
[INFO] running `Command { std: "docker" "start" "-a" "5cee5cfef75dc25a534dc41cc03a8c84b9dcb13b84c34fc778e121bd0a4a09da", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtag-lib v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ops::Deref`
[INFO] [stdout]  --> src/tag.rs:7:111
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{borrow::Borrow, collections::HashSet, convert::TryFrom, ffi::{OsStr, OsString}, iter::FromIterator, ops::Deref, path::PathB...
[INFO] [stdout]   |                                                                                                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Deref`
[INFO] [stdout]  --> src/tag.rs:7:111
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{borrow::Borrow, collections::HashSet, convert::TryFrom, ffi::{OsStr, OsString}, iter::FromIterator, ops::Deref, path::PathB...
[INFO] [stdout]   |                                                                                                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "5cee5cfef75dc25a534dc41cc03a8c84b9dcb13b84c34fc778e121bd0a4a09da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cee5cfef75dc25a534dc41cc03a8c84b9dcb13b84c34fc778e121bd0a4a09da", kill_on_drop: false }`
[INFO] [stdout] 5cee5cfef75dc25a534dc41cc03a8c84b9dcb13b84c34fc778e121bd0a4a09da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e11afff4ddd74d82734f1a5b887b1a1deebc3d08086af93de6a0c9c8aefb78b
[INFO] running `Command { std: "docker" "start" "-a" "8e11afff4ddd74d82734f1a5b887b1a1deebc3d08086af93de6a0c9c8aefb78b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ops::Deref`
[INFO] [stderr]  --> src/tag.rs:7:111
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{borrow::Borrow, collections::HashSet, convert::TryFrom, ffi::{OsStr, OsString}, iter::FromIterator, ops::Deref, path::PathB...
[INFO] [stderr]   |                                                                                                               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rtag-lib` (lib) generated 1 warning (run `cargo fix --lib -p rtag-lib` to apply 1 suggestion)
[INFO] [stderr] warning: `rtag-lib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtag_lib-630845fd515799f0)
[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 tests/test.rs (/opt/rustwide/target/debug/deps/test-d4390f9e640fe387)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test add_and_remove ... ok
[INFO] [stdout] test ordering ... ok
[INFO] [stdout] test set_and_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtag_lib
[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" "8e11afff4ddd74d82734f1a5b887b1a1deebc3d08086af93de6a0c9c8aefb78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e11afff4ddd74d82734f1a5b887b1a1deebc3d08086af93de6a0c9c8aefb78b", kill_on_drop: false }`
[INFO] [stdout] 8e11afff4ddd74d82734f1a5b887b1a1deebc3d08086af93de6a0c9c8aefb78b
