[INFO] fetching crate embedded-io-async 0.7.0...
[INFO] testing embedded-io-async-0.7.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate embedded-io-async 0.7.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate embedded-io-async 0.7.0
[INFO] finished tweaking crates.io crate embedded-io-async 0.7.0
[INFO] tweaked toml for crates.io crate embedded-io-async 0.7.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate embedded-io-async 0.7.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate embedded-io-async 0.7.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0456e11327b293d59180cdf708e65036eb4953dda9f3d73ac570de418d9c9c12
[INFO] running `Command { std: "docker" "start" "-a" "0456e11327b293d59180cdf708e65036eb4953dda9f3d73ac570de418d9c9c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0456e11327b293d59180cdf708e65036eb4953dda9f3d73ac570de418d9c9c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0456e11327b293d59180cdf708e65036eb4953dda9f3d73ac570de418d9c9c12", kill_on_drop: false }`
[INFO] [stdout] 0456e11327b293d59180cdf708e65036eb4953dda9f3d73ac570de418d9c9c12
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85cf50c092382b82ed0ec474400cb060b4a757e66ef95bf0ecc048e116fb2c48
[INFO] running `Command { std: "docker" "start" "-a" "85cf50c092382b82ed0ec474400cb060b4a757e66ef95bf0ecc048e116fb2c48", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io v0.7.0
[INFO] [stderr]    Compiling embedded-io-async v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "85cf50c092382b82ed0ec474400cb060b4a757e66ef95bf0ecc048e116fb2c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85cf50c092382b82ed0ec474400cb060b4a757e66ef95bf0ecc048e116fb2c48", kill_on_drop: false }`
[INFO] [stdout] 85cf50c092382b82ed0ec474400cb060b4a757e66ef95bf0ecc048e116fb2c48
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1061e1e562cb58a53f2c733d34d6982429da59e56e479fb422d7fe19e378ec9d
[INFO] running `Command { std: "docker" "start" "-a" "1061e1e562cb58a53f2c733d34d6982429da59e56e479fb422d7fe19e378ec9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-io-async v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "1061e1e562cb58a53f2c733d34d6982429da59e56e479fb422d7fe19e378ec9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1061e1e562cb58a53f2c733d34d6982429da59e56e479fb422d7fe19e378ec9d", kill_on_drop: false }`
[INFO] [stdout] 1061e1e562cb58a53f2c733d34d6982429da59e56e479fb422d7fe19e378ec9d
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ba60b7bb36a6ca7a6674bee6d60d087106f02ec0f3d579229c91966761c5b6a
[INFO] running `Command { std: "docker" "start" "-a" "8ba60b7bb36a6ca7a6674bee6d60d087106f02ec0f3d579229c91966761c5b6a", 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/embedded_io_async-8427f764c995a77a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests embedded_io_async
[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 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" "8ba60b7bb36a6ca7a6674bee6d60d087106f02ec0f3d579229c91966761c5b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba60b7bb36a6ca7a6674bee6d60d087106f02ec0f3d579229c91966761c5b6a", kill_on_drop: false }`
[INFO] [stdout] 8ba60b7bb36a6ca7a6674bee6d60d087106f02ec0f3d579229c91966761c5b6a