[INFO] fetching crate transpose-future 0.1.0...
[INFO] testing transpose-future-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate transpose-future 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate transpose-future 0.1.0
[INFO] finished tweaking crates.io crate transpose-future 0.1.0
[INFO] tweaked toml for crates.io crate transpose-future 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate transpose-future 0.1.0 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 transpose-future 0.1.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bae6d378cfdd238e43f08d51a9f5f34e39590c37e4ba3b035e4ad86220b09260
[INFO] running `Command { std: "docker" "start" "-a" "bae6d378cfdd238e43f08d51a9f5f34e39590c37e4ba3b035e4ad86220b09260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bae6d378cfdd238e43f08d51a9f5f34e39590c37e4ba3b035e4ad86220b09260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae6d378cfdd238e43f08d51a9f5f34e39590c37e4ba3b035e4ad86220b09260", kill_on_drop: false }`
[INFO] [stdout] bae6d378cfdd238e43f08d51a9f5f34e39590c37e4ba3b035e4ad86220b09260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 022dbb9a3dfb2aa611a9537937c97e6a7dbca7f688b1f618d419554014266800
[INFO] running `Command { std: "docker" "start" "-a" "022dbb9a3dfb2aa611a9537937c97e6a7dbca7f688b1f618d419554014266800", kill_on_drop: false }`
[INFO] [stderr]    Compiling transpose-future v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "022dbb9a3dfb2aa611a9537937c97e6a7dbca7f688b1f618d419554014266800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022dbb9a3dfb2aa611a9537937c97e6a7dbca7f688b1f618d419554014266800", kill_on_drop: false }`
[INFO] [stdout] 022dbb9a3dfb2aa611a9537937c97e6a7dbca7f688b1f618d419554014266800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 816dbc1081915893d0012f6a3ba3fa592bc8499cb344e1e9a47bff9bba2a6795
[INFO] running `Command { std: "docker" "start" "-a" "816dbc1081915893d0012f6a3ba3fa592bc8499cb344e1e9a47bff9bba2a6795", kill_on_drop: false }`
[INFO] [stderr]    Compiling transpose-future v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "816dbc1081915893d0012f6a3ba3fa592bc8499cb344e1e9a47bff9bba2a6795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "816dbc1081915893d0012f6a3ba3fa592bc8499cb344e1e9a47bff9bba2a6795", kill_on_drop: false }`
[INFO] [stdout] 816dbc1081915893d0012f6a3ba3fa592bc8499cb344e1e9a47bff9bba2a6795
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 92dbad0073101907943699533fe71c6f50c8a19a4ec3df3d2af872a02b9af280
[INFO] running `Command { std: "docker" "start" "-a" "92dbad0073101907943699533fe71c6f50c8a19a4ec3df3d2af872a02b9af280", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transpose_future-4a1db5888cb7dc90)
[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] [stderr]    Doc-tests transpose_future
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Option<F>::transpose (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - Result<F,T>::transpose (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92dbad0073101907943699533fe71c6f50c8a19a4ec3df3d2af872a02b9af280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92dbad0073101907943699533fe71c6f50c8a19a4ec3df3d2af872a02b9af280", kill_on_drop: false }`
[INFO] [stdout] 92dbad0073101907943699533fe71c6f50c8a19a4ec3df3d2af872a02b9af280