[INFO] fetching crate writeable 0.6.3...
[INFO] testing writeable-0.6.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate writeable 0.6.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate writeable 0.6.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate writeable 0.6.3
[INFO] tweaked toml for crates.io crate writeable 0.6.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate writeable 0.6.3 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 writeable 0.6.3 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] [stderr]     Blocking waiting for file lock on package cache
[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] e452ed06080848efda473a3a6315d50c23e2ce5907c1ffdfc3680e124abf50c7
[INFO] running `Command { std: "docker" "start" "-a" "e452ed06080848efda473a3a6315d50c23e2ce5907c1ffdfc3680e124abf50c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e452ed06080848efda473a3a6315d50c23e2ce5907c1ffdfc3680e124abf50c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e452ed06080848efda473a3a6315d50c23e2ce5907c1ffdfc3680e124abf50c7", kill_on_drop: false }`
[INFO] [stdout] e452ed06080848efda473a3a6315d50c23e2ce5907c1ffdfc3680e124abf50c7
[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] 8a3927f57aea7bb2429af00f6e3a981a1834dccdd070925dcbb641f6ba2b412f
[INFO] running `Command { std: "docker" "start" "-a" "8a3927f57aea7bb2429af00f6e3a981a1834dccdd070925dcbb641f6ba2b412f", kill_on_drop: false }`
[INFO] [stderr]    Compiling writeable v0.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "8a3927f57aea7bb2429af00f6e3a981a1834dccdd070925dcbb641f6ba2b412f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3927f57aea7bb2429af00f6e3a981a1834dccdd070925dcbb641f6ba2b412f", kill_on_drop: false }`
[INFO] [stdout] 8a3927f57aea7bb2429af00f6e3a981a1834dccdd070925dcbb641f6ba2b412f
[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] b58011938ee22228a0af4aa527f31f88d6fb5376b3dafda443d7857a0376379c
[INFO] running `Command { std: "docker" "start" "-a" "b58011938ee22228a0af4aa527f31f88d6fb5376b3dafda443d7857a0376379c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling clap v4.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling writeable v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `icu_benchmark_macros` in this scope
[INFO] [stdout]  --> examples/writeable_message.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | icu_benchmark_macros::instrument!();
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `icu_benchmark_macros`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `writeable` (example "writeable_message") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b58011938ee22228a0af4aa527f31f88d6fb5376b3dafda443d7857a0376379c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b58011938ee22228a0af4aa527f31f88d6fb5376b3dafda443d7857a0376379c", kill_on_drop: false }`
[INFO] [stdout] b58011938ee22228a0af4aa527f31f88d6fb5376b3dafda443d7857a0376379c
