[INFO] fetching crate io-reactor 0.5.2...
[INFO] testing io-reactor-0.5.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate io-reactor 0.5.2 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate io-reactor 0.5.2
[INFO] finished tweaking crates.io crate io-reactor 0.5.2
[INFO] tweaked toml for crates.io crate io-reactor 0.5.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-reactor 0.5.2 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 54 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dfde915dc49068de8b8fa3453ecff7c219c0e957a3c6e5283db89687258a7d2e
[INFO] running `Command { std: "docker" "start" "-a" "dfde915dc49068de8b8fa3453ecff7c219c0e957a3c6e5283db89687258a7d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfde915dc49068de8b8fa3453ecff7c219c0e957a3c6e5283db89687258a7d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfde915dc49068de8b8fa3453ecff7c219c0e957a3c6e5283db89687258a7d2e", kill_on_drop: false }`
[INFO] [stdout] dfde915dc49068de8b8fa3453ecff7c219c0e957a3c6e5283db89687258a7d2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7dce99d02444331a3965a5932c88f003b31cef92f82bceedb5b4a9744165ee3e
[INFO] running `Command { std: "docker" "start" "-a" "7dce99d02444331a3965a5932c88f003b31cef92f82bceedb5b4a9744165ee3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling amplify_num v0.5.3
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling popol v3.0.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling amplify_syn v2.0.1
[INFO] [stderr]    Compiling amplify_derive v4.0.1
[INFO] [stderr]    Compiling amplify v4.9.0
[INFO] [stderr]    Compiling io-reactor v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "7dce99d02444331a3965a5932c88f003b31cef92f82bceedb5b4a9744165ee3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dce99d02444331a3965a5932c88f003b31cef92f82bceedb5b4a9744165ee3e", kill_on_drop: false }`
[INFO] [stdout] 7dce99d02444331a3965a5932c88f003b31cef92f82bceedb5b4a9744165ee3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 31be63f3cefe6d43476d9791986bf142bc68029059e77468d827c18cf30872e6
[INFO] running `Command { std: "docker" "start" "-a" "31be63f3cefe6d43476d9791986bf142bc68029059e77468d827c18cf30872e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-reactor v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "31be63f3cefe6d43476d9791986bf142bc68029059e77468d827c18cf30872e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31be63f3cefe6d43476d9791986bf142bc68029059e77468d827c18cf30872e6", kill_on_drop: false }`
[INFO] [stdout] 31be63f3cefe6d43476d9791986bf142bc68029059e77468d827c18cf30872e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b6f3ccd6f61f1ec6b5e6f3e16bccb1bbaf500dac6c846b474a423bbc73c73b71
[INFO] running `Command { std: "docker" "start" "-a" "b6f3ccd6f61f1ec6b5e6f3e16bccb1bbaf500dac6c846b474a423bbc73c73b71", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reactor-d9dad75ee738948e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test timeouts::tests::test_wake ... ok
[INFO] [stdout] test timeouts::tests::test_wake_exact ... ok
[INFO] [stdout] test timeouts::tests::test_next ... ok
[INFO] [stdout] test reactor::test::timer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reactor
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/timeouts.rs - timeouts::Timer::next_expiring_from (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6f3ccd6f61f1ec6b5e6f3e16bccb1bbaf500dac6c846b474a423bbc73c73b71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6f3ccd6f61f1ec6b5e6f3e16bccb1bbaf500dac6c846b474a423bbc73c73b71", kill_on_drop: false }`
[INFO] [stdout] b6f3ccd6f61f1ec6b5e6f3e16bccb1bbaf500dac6c846b474a423bbc73c73b71