[INFO] fetching crate serial-async 0.2.0...
[INFO] testing serial-async-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate serial-async 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate serial-async 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate serial-async 0.2.0
[INFO] tweaked toml for crates.io crate serial-async 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serial-async 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate serial-async 0.2.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rdif-serial v0.1.3
[INFO] [stderr]   Downloaded spin_on v0.1.1
[INFO] [stderr]   Downloaded rdif-base v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1c4f6b0712f024902883cd080e5ff8ec7933134548e5eb1fc8889099b70cde5
[INFO] running `Command { std: "docker" "start" "-a" "e1c4f6b0712f024902883cd080e5ff8ec7933134548e5eb1fc8889099b70cde5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1c4f6b0712f024902883cd080e5ff8ec7933134548e5eb1fc8889099b70cde5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c4f6b0712f024902883cd080e5ff8ec7933134548e5eb1fc8889099b70cde5", kill_on_drop: false }`
[INFO] [stdout] e1c4f6b0712f024902883cd080e5ff8ec7933134548e5eb1fc8889099b70cde5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3262cee277ac8e41094cdb08a45febcd03f82afb1f43b76d7cb65b8cf2bd7ded
[INFO] running `Command { std: "docker" "start" "-a" "3262cee277ac8e41094cdb08a45febcd03f82afb1f43b76d7cb65b8cf2bd7ded", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling spin_on v0.1.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rdif-base v0.3.3
[INFO] [stderr]    Compiling rdif-serial v0.1.3
[INFO] [stderr]    Compiling serial-async v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "3262cee277ac8e41094cdb08a45febcd03f82afb1f43b76d7cb65b8cf2bd7ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3262cee277ac8e41094cdb08a45febcd03f82afb1f43b76d7cb65b8cf2bd7ded", kill_on_drop: false }`
[INFO] [stdout] 3262cee277ac8e41094cdb08a45febcd03f82afb1f43b76d7cb65b8cf2bd7ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f14e9db804bf066b60b0d51d66559ccb6a1228554c97651b7a56c815c6483f06
[INFO] running `Command { std: "docker" "start" "-a" "f14e9db804bf066b60b0d51d66559ccb6a1228554c97651b7a56c815c6483f06", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling rdif-base v0.3.3
[INFO] [stderr]    Compiling rdif-serial v0.1.3
[INFO] [stderr]    Compiling serial-async v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.32s
[INFO] running `Command { std: "docker" "inspect" "f14e9db804bf066b60b0d51d66559ccb6a1228554c97651b7a56c815c6483f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14e9db804bf066b60b0d51d66559ccb6a1228554c97651b7a56c815c6483f06", kill_on_drop: false }`
[INFO] [stdout] f14e9db804bf066b60b0d51d66559ccb6a1228554c97651b7a56c815c6483f06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29e5489ca89c59f0459eaddf18e4234a1de97b4df2f8361bb17964cbbbc9f0d1
[INFO] running `Command { std: "docker" "start" "-a" "29e5489ca89c59f0459eaddf18e4234a1de97b4df2f8361bb17964cbbbc9f0d1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serial_async-7b4dd26b943f0098)
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-1f7e1666d345bc88)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_take ... ok
[INFO] [stdout] test test_rx_async ... ok
[INFO] [stdout] test test_tx ... ok
[INFO] [stderr]    Doc-tests serial_async
[INFO] [stdout] test test_tx_async ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[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" "29e5489ca89c59f0459eaddf18e4234a1de97b4df2f8361bb17964cbbbc9f0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e5489ca89c59f0459eaddf18e4234a1de97b4df2f8361bb17964cbbbc9f0d1", kill_on_drop: false }`
[INFO] [stdout] 29e5489ca89c59f0459eaddf18e4234a1de97b4df2f8361bb17964cbbbc9f0d1