[INFO] fetching crate opentalk-client-data-persistence 0.0.1...
[INFO] testing opentalk-client-data-persistence-0.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate opentalk-client-data-persistence 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate opentalk-client-data-persistence 0.0.1
[INFO] finished tweaking crates.io crate opentalk-client-data-persistence 0.0.1
[INFO] tweaked toml for crates.io crate opentalk-client-data-persistence 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opentalk-client-data-persistence 0.0.1 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 opentalk-client-data-persistence 0.0.1 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] 68ce918a60a63d09cccfa7ce4c529daaedcde250cc8ad9800499249bb2c4842e
[INFO] running `Command { std: "docker" "start" "-a" "68ce918a60a63d09cccfa7ce4c529daaedcde250cc8ad9800499249bb2c4842e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ce918a60a63d09cccfa7ce4c529daaedcde250cc8ad9800499249bb2c4842e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ce918a60a63d09cccfa7ce4c529daaedcde250cc8ad9800499249bb2c4842e", kill_on_drop: false }`
[INFO] [stdout] 68ce918a60a63d09cccfa7ce4c529daaedcde250cc8ad9800499249bb2c4842e
[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] 9b380c1b5fe6b8584ab621e4ef473b74606fe79ba8b41403d4e3cd7be1e0b1f9
[INFO] running `Command { std: "docker" "start" "-a" "9b380c1b5fe6b8584ab621e4ef473b74606fe79ba8b41403d4e3cd7be1e0b1f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling winnow v1.0.2
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling snafu-derive v0.9.0
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling snafu v0.9.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling serde_with_macros v3.18.0
[INFO] [stderr]    Compiling serde_with v3.18.0
[INFO] [stderr]    Compiling opentalk-client-data-persistence v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.60s
[INFO] running `Command { std: "docker" "inspect" "9b380c1b5fe6b8584ab621e4ef473b74606fe79ba8b41403d4e3cd7be1e0b1f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b380c1b5fe6b8584ab621e4ef473b74606fe79ba8b41403d4e3cd7be1e0b1f9", kill_on_drop: false }`
[INFO] [stdout] 9b380c1b5fe6b8584ab621e4ef473b74606fe79ba8b41403d4e3cd7be1e0b1f9
[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] ab8d3aed13bf6a85222a8f973eb57937612cbd0e89f78f276bc7df9a87c59adc
[INFO] running `Command { std: "docker" "start" "-a" "ab8d3aed13bf6a85222a8f973eb57937612cbd0e89f78f276bc7df9a87c59adc", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling opentalk-client-data-persistence v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `pretty_assertions::assert_matches`
[INFO] [stdout]    --> src/config_manager.rs:68:40
[INFO] [stdout]     |
[INFO] [stdout]  68 |     use pretty_assertions::{assert_eq, assert_matches};
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ no `assert_matches` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pretty_assertions-1.4.1/src/lib.rs:370:14
[INFO] [stdout]     |
[INFO] [stdout] 368 | #[cfg(feature = "unstable")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 369 | #[macro_export]
[INFO] [stdout] 370 | macro_rules! assert_matches {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `pretty_assertions::assert_matches`
[INFO] [stdout]    --> src/opentalk_account_id.rs:87:9
[INFO] [stdout]     |
[INFO] [stdout]  87 |     use pretty_assertions::assert_matches;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `assert_matches` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pretty_assertions-1.4.1/src/lib.rs:370:14
[INFO] [stdout]     |
[INFO] [stdout] 368 | #[cfg(feature = "unstable")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 369 | #[macro_export]
[INFO] [stdout] 370 | macro_rules! assert_matches {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ConfigError`
[INFO] [stdout]   --> src/config_manager.rs:74:26
[INFO] [stdout]    |
[INFO] [stdout] 74 |         config_manager::{ConfigError, ConfigManager},
[INFO] [stdout]    |                          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     unused,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opentalk-client-data-persistence` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ab8d3aed13bf6a85222a8f973eb57937612cbd0e89f78f276bc7df9a87c59adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab8d3aed13bf6a85222a8f973eb57937612cbd0e89f78f276bc7df9a87c59adc", kill_on_drop: false }`
[INFO] [stdout] ab8d3aed13bf6a85222a8f973eb57937612cbd0e89f78f276bc7df9a87c59adc
