[INFO] fetching crate wasm-logger 0.2.0...
[INFO] testing wasm-logger-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate wasm-logger 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate wasm-logger 0.2.0
[INFO] finished tweaking crates.io crate wasm-logger 0.2.0
[INFO] tweaked toml for crates.io crate wasm-logger 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm-logger 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d1647599d0b20983d1827c2b4303dc5fbd1fc277c1cf8e29b97f64efe65e8dbc
[INFO] running `Command { std: "docker" "start" "-a" "d1647599d0b20983d1827c2b4303dc5fbd1fc277c1cf8e29b97f64efe65e8dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1647599d0b20983d1827c2b4303dc5fbd1fc277c1cf8e29b97f64efe65e8dbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1647599d0b20983d1827c2b4303dc5fbd1fc277c1cf8e29b97f64efe65e8dbc", kill_on_drop: false }`
[INFO] [stdout] d1647599d0b20983d1827c2b4303dc5fbd1fc277c1cf8e29b97f64efe65e8dbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1559d317e69431f2692c1cd916dbd671753584957f32b0a4a492651280a736eb
[INFO] running `Command { std: "docker" "start" "-a" "1559d317e69431f2692c1cd916dbd671753584957f32b0a4a492651280a736eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.118
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling wasm-bindgen v0.2.118
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.118
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.118
[INFO] [stderr]    Compiling js-sys v0.3.95
[INFO] [stderr]    Compiling web-sys v0.3.95
[INFO] [stderr]    Compiling wasm-logger v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.51s
[INFO] running `Command { std: "docker" "inspect" "1559d317e69431f2692c1cd916dbd671753584957f32b0a4a492651280a736eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1559d317e69431f2692c1cd916dbd671753584957f32b0a4a492651280a736eb", kill_on_drop: false }`
[INFO] [stdout] 1559d317e69431f2692c1cd916dbd671753584957f32b0a4a492651280a736eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] eef918688d5290469df9df409dec25b2457370ad16e6ef0746fe1b2be1f5ba4d
[INFO] running `Command { std: "docker" "start" "-a" "eef918688d5290469df9df409dec25b2457370ad16e6ef0746fe1b2be1f5ba4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-logger v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "eef918688d5290469df9df409dec25b2457370ad16e6ef0746fe1b2be1f5ba4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef918688d5290469df9df409dec25b2457370ad16e6ef0746fe1b2be1f5ba4d", kill_on_drop: false }`
[INFO] [stdout] eef918688d5290469df9df409dec25b2457370ad16e6ef0746fe1b2be1f5ba4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d75f16a4663716abd2b882614fdf8c678f09cf27446fa4683c2250b49eaa711a
[INFO] running `Command { std: "docker" "start" "-a" "d75f16a4663716abd2b882614fdf8c678f09cf27446fa4683c2250b49eaa711a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasm_logger-1d62bce381b00299)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests wasm_logger
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - init (line 158) ... ok
[INFO] [stdout] test src/lib.rs - init (line 162) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - init (line 162) stdout ----
[INFO] [stdout] error[E0599]: no associated function or constant named `with_prefix` found for struct `Config` in the current scope
[INFO] [stdout]    --> src/lib.rs:164:40
[INFO] [stdout]     |
[INFO] [stdout] 164 | wasm_logger::init(wasm_logger::Config::with_prefix(log::Level::Debug, "some::module"));
[INFO] [stdout]     |                                        ^^^^^^^^^^^ associated function or constant not found in `Config`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Config`, consider using `Config::new` which returns `Config`
[INFO] [stdout]    --> src/lib.rs:36:5
[INFO] [stdout]     |
[INFO] [stdout]  36 |     pub fn new(level: Level) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - init (line 162)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d75f16a4663716abd2b882614fdf8c678f09cf27446fa4683c2250b49eaa711a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75f16a4663716abd2b882614fdf8c678f09cf27446fa4683c2250b49eaa711a", kill_on_drop: false }`
[INFO] [stdout] d75f16a4663716abd2b882614fdf8c678f09cf27446fa4683c2250b49eaa711a
