[INFO] fetching crate transpose-future 0.1.0... [INFO] testing transpose-future-0.1.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate transpose-future 0.1.0 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate transpose-future 0.1.0 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 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1ff1ea7a50eb41591a3115c5dc92275e2a70465cd11d8900e8280e03e0756359 [INFO] running `Command { std: "docker" "start" "-a" "1ff1ea7a50eb41591a3115c5dc92275e2a70465cd11d8900e8280e03e0756359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ff1ea7a50eb41591a3115c5dc92275e2a70465cd11d8900e8280e03e0756359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ff1ea7a50eb41591a3115c5dc92275e2a70465cd11d8900e8280e03e0756359", kill_on_drop: false }` [INFO] [stdout] 1ff1ea7a50eb41591a3115c5dc92275e2a70465cd11d8900e8280e03e0756359 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 718de1956e5eafbdad582c885a8cb449b84ce60fae83698df3ef3ae6f2970412 [INFO] running `Command { std: "docker" "start" "-a" "718de1956e5eafbdad582c885a8cb449b84ce60fae83698df3ef3ae6f2970412", 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 0.11s [INFO] running `Command { std: "docker" "inspect" "718de1956e5eafbdad582c885a8cb449b84ce60fae83698df3ef3ae6f2970412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "718de1956e5eafbdad582c885a8cb449b84ce60fae83698df3ef3ae6f2970412", kill_on_drop: false }` [INFO] [stdout] 718de1956e5eafbdad582c885a8cb449b84ce60fae83698df3ef3ae6f2970412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 40dc810a85730e8d33b5d87b9d8c1c6599b76e49c630b5458a28fbb34656178b [INFO] running `Command { std: "docker" "start" "-a" "40dc810a85730e8d33b5d87b9d8c1c6599b76e49c630b5458a28fbb34656178b", 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 0.29s [INFO] running `Command { std: "docker" "inspect" "40dc810a85730e8d33b5d87b9d8c1c6599b76e49c630b5458a28fbb34656178b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40dc810a85730e8d33b5d87b9d8c1c6599b76e49c630b5458a28fbb34656178b", kill_on_drop: false }` [INFO] [stdout] 40dc810a85730e8d33b5d87b9d8c1c6599b76e49c630b5458a28fbb34656178b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 435d0a80d3b356d6b34747a8ac496938031a0d7da0c125ad2f213db9f4b1e3e1 [INFO] running `Command { std: "docker" "start" "-a" "435d0a80d3b356d6b34747a8ac496938031a0d7da0c125ad2f213db9f4b1e3e1", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transpose_future-b7712119a37f25a6) [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 - Result::transpose (line 52) ... ok [INFO] [stdout] test src/lib.rs - Option::transpose (line 24) ... ok [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "435d0a80d3b356d6b34747a8ac496938031a0d7da0c125ad2f213db9f4b1e3e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "435d0a80d3b356d6b34747a8ac496938031a0d7da0c125ad2f213db9f4b1e3e1", kill_on_drop: false }` [INFO] [stdout] 435d0a80d3b356d6b34747a8ac496938031a0d7da0c125ad2f213db9f4b1e3e1