[INFO] fetching crate mono_event_derive 0.6.0...
[INFO] testing mono_event_derive-0.6.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mono_event_derive 0.6.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mono_event_derive 0.6.0
[INFO] finished tweaking crates.io crate mono_event_derive 0.6.0
[INFO] tweaked toml for crates.io crate mono_event_derive 0.6.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mono_event_derive 0.6.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e946900d22177563fe9a0e1b8f17c244ef9d5abee698e6a5a84a2f5c83dedc4f
[INFO] running `Command { std: "docker" "start" "-a" "e946900d22177563fe9a0e1b8f17c244ef9d5abee698e6a5a84a2f5c83dedc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e946900d22177563fe9a0e1b8f17c244ef9d5abee698e6a5a84a2f5c83dedc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e946900d22177563fe9a0e1b8f17c244ef9d5abee698e6a5a84a2f5c83dedc4f", kill_on_drop: false }`
[INFO] [stdout] e946900d22177563fe9a0e1b8f17c244ef9d5abee698e6a5a84a2f5c83dedc4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] de9b1744306389e811c35ab5d95f7cbdedce7aaa4c0a63e844d2e71b9bf30c0f
[INFO] running `Command { std: "docker" "start" "-a" "de9b1744306389e811c35ab5d95f7cbdedce7aaa4c0a63e844d2e71b9bf30c0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling mono_event_derive v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "de9b1744306389e811c35ab5d95f7cbdedce7aaa4c0a63e844d2e71b9bf30c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de9b1744306389e811c35ab5d95f7cbdedce7aaa4c0a63e844d2e71b9bf30c0f", kill_on_drop: false }`
[INFO] [stdout] de9b1744306389e811c35ab5d95f7cbdedce7aaa4c0a63e844d2e71b9bf30c0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 975badeea6841ab5d8f566cebb138adc56b4510b83cb42ae706b0785c4abf5f3
[INFO] running `Command { std: "docker" "start" "-a" "975badeea6841ab5d8f566cebb138adc56b4510b83cb42ae706b0785c4abf5f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling mono_event_derive v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "975badeea6841ab5d8f566cebb138adc56b4510b83cb42ae706b0785c4abf5f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975badeea6841ab5d8f566cebb138adc56b4510b83cb42ae706b0785c4abf5f3", kill_on_drop: false }`
[INFO] [stdout] 975badeea6841ab5d8f566cebb138adc56b4510b83cb42ae706b0785c4abf5f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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", kill_on_drop: false }`
[INFO] [stdout] 5f0bdea5bcda4deb6990def8ef2e2a805d0c3db8b209d8099caa3eda6883ab72
[INFO] running `Command { std: "docker" "start" "-a" "5f0bdea5bcda4deb6990def8ef2e2a805d0c3db8b209d8099caa3eda6883ab72", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mono_event_derive-7ed27471ad4ec9d9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mono_event_derive
[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] [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" "5f0bdea5bcda4deb6990def8ef2e2a805d0c3db8b209d8099caa3eda6883ab72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0bdea5bcda4deb6990def8ef2e2a805d0c3db8b209d8099caa3eda6883ab72", kill_on_drop: false }`
[INFO] [stdout] 5f0bdea5bcda4deb6990def8ef2e2a805d0c3db8b209d8099caa3eda6883ab72