[INFO] fetching crate tokio-io-compat 0.1.1...
[INFO] testing tokio-io-compat-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tokio-io-compat 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tokio-io-compat 0.1.1
[INFO] finished tweaking crates.io crate tokio-io-compat 0.1.1
[INFO] tweaked toml for crates.io crate tokio-io-compat 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio-io-compat 0.1.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 356b773496d6c57720ffab75e724bca91fead2eaaa0fec69fb890ee9234acbb9
[INFO] running `Command { std: "docker" "start" "-a" "356b773496d6c57720ffab75e724bca91fead2eaaa0fec69fb890ee9234acbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "356b773496d6c57720ffab75e724bca91fead2eaaa0fec69fb890ee9234acbb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "356b773496d6c57720ffab75e724bca91fead2eaaa0fec69fb890ee9234acbb9", kill_on_drop: false }`
[INFO] [stdout] 356b773496d6c57720ffab75e724bca91fead2eaaa0fec69fb890ee9234acbb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 742fac55feab22819920cd9562ee9ef272bff0edca17356fb8480cc741532439
[INFO] running `Command { std: "docker" "start" "-a" "742fac55feab22819920cd9562ee9ef272bff0edca17356fb8480cc741532439", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling tokio-io-compat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.35s
[INFO] running `Command { std: "docker" "inspect" "742fac55feab22819920cd9562ee9ef272bff0edca17356fb8480cc741532439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "742fac55feab22819920cd9562ee9ef272bff0edca17356fb8480cc741532439", kill_on_drop: false }`
[INFO] [stdout] 742fac55feab22819920cd9562ee9ef272bff0edca17356fb8480cc741532439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8607e486c967f4d12462dbe4f58f0b3938b18d7046f93ae39ed97b81f0fd78b
[INFO] running `Command { std: "docker" "start" "-a" "c8607e486c967f4d12462dbe4f58f0b3938b18d7046f93ae39ed97b81f0fd78b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-io-compat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "c8607e486c967f4d12462dbe4f58f0b3938b18d7046f93ae39ed97b81f0fd78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8607e486c967f4d12462dbe4f58f0b3938b18d7046f93ae39ed97b81f0fd78b", kill_on_drop: false }`
[INFO] [stdout] c8607e486c967f4d12462dbe4f58f0b3938b18d7046f93ae39ed97b81f0fd78b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1868e03a6f937e2984444b81ef81bc2a9a8f2896bcc31fe6a7fbd85843dd303a
[INFO] running `Command { std: "docker" "start" "-a" "1868e03a6f937e2984444b81ef81bc2a9a8f2896bcc31fe6a7fbd85843dd303a", 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/tokio_io_compat-b361baa3eb374e16)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::must_read_write ... ok
[INFO] [stdout] test tests::must_read_write_partial_buf ... ok
[INFO] [stdout] test tests::must_non_blocking_io ... ok
[INFO] [stdout] test tests::must_seek_pop_error ... ok
[INFO] [stdout] test tests::must_seek ... ok
[INFO] [stdout] test tests::must_non_blocking_io_with_wait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.43s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio_io_compat
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1868e03a6f937e2984444b81ef81bc2a9a8f2896bcc31fe6a7fbd85843dd303a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1868e03a6f937e2984444b81ef81bc2a9a8f2896bcc31fe6a7fbd85843dd303a", kill_on_drop: false }`
[INFO] [stdout] 1868e03a6f937e2984444b81ef81bc2a9a8f2896bcc31fe6a7fbd85843dd303a