[INFO] fetching crate encoder-itoa 1.0.10...
[INFO] testing encoder-itoa-1.0.10 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate encoder-itoa 1.0.10 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate encoder-itoa 1.0.10
[INFO] finished tweaking crates.io crate encoder-itoa 1.0.10
[INFO] tweaked toml for crates.io crate encoder-itoa 1.0.10 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate encoder-itoa 1.0.10 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0964e12e1b611348c00dadf231209a6cb7ecfa1294b7cc3d06ff50d587a96372
[INFO] running `Command { std: "docker" "start" "-a" "0964e12e1b611348c00dadf231209a6cb7ecfa1294b7cc3d06ff50d587a96372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0964e12e1b611348c00dadf231209a6cb7ecfa1294b7cc3d06ff50d587a96372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0964e12e1b611348c00dadf231209a6cb7ecfa1294b7cc3d06ff50d587a96372", kill_on_drop: false }`
[INFO] [stdout] 0964e12e1b611348c00dadf231209a6cb7ecfa1294b7cc3d06ff50d587a96372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d96cdd3e8326eeb50a6fa999b25d0b18b69d1b0720b3aab69fbf3d28301b412
[INFO] running `Command { std: "docker" "start" "-a" "0d96cdd3e8326eeb50a6fa999b25d0b18b69d1b0720b3aab69fbf3d28301b412", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoder-itoa v1.0.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "0d96cdd3e8326eeb50a6fa999b25d0b18b69d1b0720b3aab69fbf3d28301b412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d96cdd3e8326eeb50a6fa999b25d0b18b69d1b0720b3aab69fbf3d28301b412", kill_on_drop: false }`
[INFO] [stdout] 0d96cdd3e8326eeb50a6fa999b25d0b18b69d1b0720b3aab69fbf3d28301b412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8ed56ac527729e1cf8f05ab4dc4b60cd317c91cafb86c8f878da44d5d9d3e6b
[INFO] running `Command { std: "docker" "start" "-a" "c8ed56ac527729e1cf8f05ab4dc4b60cd317c91cafb86c8f878da44d5d9d3e6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoder-itoa v1.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `itoa`
[INFO] [stdout]   --> tests/test.rs:9:34
[INFO] [stdout]    |
[INFO] [stdout]  9 |                   let mut buffer = itoa::Buffer::new();
[INFO] [stdout]    |                                    ^^^^ use of unresolved module or unlinked crate `itoa`
[INFO] [stdout] ...
[INFO] [stdout] 17 | / test! {
[INFO] [stdout] 18 | |     test_u64_0(0u64, "0")
[INFO] [stdout] 19 | |     test_u64_half(u32::max_value() as u64, "4294967295")
[INFO] [stdout] 20 | |     test_u64_max(u64::max_value(), "18446744073709551615")
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     test_i128_max(i128::max_value(), "170141183460469231731687303715884105727")
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `itoa`, use `cargo add itoa` to add it to your `Cargo.toml`
[INFO] [stdout]    = note: this error originates in the macro `test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  4 + use encoder_itoa::Buffer;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoder-itoa` (test "test") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c8ed56ac527729e1cf8f05ab4dc4b60cd317c91cafb86c8f878da44d5d9d3e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ed56ac527729e1cf8f05ab4dc4b60cd317c91cafb86c8f878da44d5d9d3e6b", kill_on_drop: false }`
[INFO] [stdout] c8ed56ac527729e1cf8f05ab4dc4b60cd317c91cafb86c8f878da44d5d9d3e6b