[INFO] fetching crate uid-mux 0.2.0...
[INFO] testing uid-mux-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate uid-mux 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate uid-mux 0.2.0
[INFO] finished tweaking crates.io crate uid-mux 0.2.0
[INFO] tweaked toml for crates.io crate uid-mux 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate uid-mux 0.2.0 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] crate crates.io crate uid-mux 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" "+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-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] 20dbc6fe487f43c8b165e9d6428f48fb8e2aedb5ed29e3a5e1a48e982a7d5361
[INFO] running `Command { std: "docker" "start" "-a" "20dbc6fe487f43c8b165e9d6428f48fb8e2aedb5ed29e3a5e1a48e982a7d5361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20dbc6fe487f43c8b165e9d6428f48fb8e2aedb5ed29e3a5e1a48e982a7d5361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20dbc6fe487f43c8b165e9d6428f48fb8e2aedb5ed29e3a5e1a48e982a7d5361", kill_on_drop: false }`
[INFO] [stdout] 20dbc6fe487f43c8b165e9d6428f48fb8e2aedb5ed29e3a5e1a48e982a7d5361
[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] 4e7ecd129e9e32ba43237379b00d48dde18e400e15608fdee26e91c24f483554
[INFO] running `Command { std: "docker" "start" "-a" "4e7ecd129e9e32ba43237379b00d48dde18e400e15608fdee26e91c24f483554", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling cc v1.2.15
[INFO] [stderr]    Compiling bytes v1.10.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling memmap2 v0.9.5
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling blake3 v1.6.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.9
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling async-trait v0.1.86
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling pin-project v1.1.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling yamux v0.13.4
[INFO] [stderr]    Compiling serio v0.2.0
[INFO] [stderr]    Compiling uid-mux v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.62s
[INFO] running `Command { std: "docker" "inspect" "4e7ecd129e9e32ba43237379b00d48dde18e400e15608fdee26e91c24f483554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7ecd129e9e32ba43237379b00d48dde18e400e15608fdee26e91c24f483554", kill_on_drop: false }`
[INFO] [stdout] 4e7ecd129e9e32ba43237379b00d48dde18e400e15608fdee26e91c24f483554
[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] 116a6f28365f745a74f919499343bef13c5058436eac272eed0def664d5cbb43
[INFO] running `Command { std: "docker" "start" "-a" "116a6f28365f745a74f919499343bef13c5058436eac272eed0def664d5cbb43", kill_on_drop: false }`
[INFO] [stderr]    Compiling uid-mux v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "116a6f28365f745a74f919499343bef13c5058436eac272eed0def664d5cbb43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116a6f28365f745a74f919499343bef13c5058436eac272eed0def664d5cbb43", kill_on_drop: false }`
[INFO] [stdout] 116a6f28365f745a74f919499343bef13c5058436eac272eed0def664d5cbb43
[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] d79961c430b6ed6404bb10afdb49cf5773afd746c79f6f7b2cb3c1c77caeb6c5
[INFO] running `Command { std: "docker" "start" "-a" "d79961c430b6ed6404bb10afdb49cf5773afd746c79f6f7b2cb3c1c77caeb6c5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uid_mux-b08911083c9837a9)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test future::tests::test_id_future ... ok
[INFO] [stdout] test test_utils::serio::tests::test_framed_mux ... ok
[INFO] [stdout] test test_utils::serio::tests::test_framed_mux_duplicate ... ok
[INFO] [stdout] test yamux::tests::test_yamux_alloc ... ok
[INFO] [stdout] test yamux::tests::test_yamux_client_close ... ok
[INFO] [stdout] test yamux::tests::test_yamux_client_close_early ... ok
[INFO] [stdout] test yamux::tests::test_yamux_server_close ... ok
[INFO] [stdout] test yamux::tests::test_yamux_server_close_early ... ok
[INFO] [stdout] test yamux::tests::test_yamux ... ok
[INFO] [stdout] test serio::tests::test_framed_mux ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uid_mux
[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" "d79961c430b6ed6404bb10afdb49cf5773afd746c79f6f7b2cb3c1c77caeb6c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d79961c430b6ed6404bb10afdb49cf5773afd746c79f6f7b2cb3c1c77caeb6c5", kill_on_drop: false }`
[INFO] [stdout] d79961c430b6ed6404bb10afdb49cf5773afd746c79f6f7b2cb3c1c77caeb6c5