[INFO] fetching crate rtx 0.1.0...
[INFO] testing rtx-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rtx 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate rtx 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtx 0.1.0
[INFO] finished tweaking crates.io crate rtx 0.1.0
[INFO] tweaked toml for crates.io crate rtx 0.1.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0934b62b408ff717ee11cac7e02d24940495dfe023b0b4b5c140e9e39cbccc5c
[INFO] running `Command { std: "docker" "start" "-a" "0934b62b408ff717ee11cac7e02d24940495dfe023b0b4b5c140e9e39cbccc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0934b62b408ff717ee11cac7e02d24940495dfe023b0b4b5c140e9e39cbccc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0934b62b408ff717ee11cac7e02d24940495dfe023b0b4b5c140e9e39cbccc5c", kill_on_drop: false }`
[INFO] [stdout] 0934b62b408ff717ee11cac7e02d24940495dfe023b0b4b5c140e9e39cbccc5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00e2626ee8d557a8fb0ba57f6a188fcf02b5781eb634d3f780996315e767e3c2
[INFO] running `Command { std: "docker" "start" "-a" "00e2626ee8d557a8fb0ba57f6a188fcf02b5781eb634d3f780996315e767e3c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling rtx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "00e2626ee8d557a8fb0ba57f6a188fcf02b5781eb634d3f780996315e767e3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e2626ee8d557a8fb0ba57f6a188fcf02b5781eb634d3f780996315e767e3c2", kill_on_drop: false }`
[INFO] [stdout] 00e2626ee8d557a8fb0ba57f6a188fcf02b5781eb634d3f780996315e767e3c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ec1a526813cdaad87e5daa571fb2d9c2e723879d6f0d56a906d528b6e060591
[INFO] running `Command { std: "docker" "start" "-a" "6ec1a526813cdaad87e5daa571fb2d9c2e723879d6f0d56a906d528b6e060591", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtx-9e8590c95fd0fd0a)
[INFO] running `Command { std: "docker" "inspect" "6ec1a526813cdaad87e5daa571fb2d9c2e723879d6f0d56a906d528b6e060591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec1a526813cdaad87e5daa571fb2d9c2e723879d6f0d56a906d528b6e060591", kill_on_drop: false }`
[INFO] [stdout] 6ec1a526813cdaad87e5daa571fb2d9c2e723879d6f0d56a906d528b6e060591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4390fe3cc8a1acabce1f51738754c98403add9faabc526729113e944fd4a3e69
[INFO] running `Command { std: "docker" "start" "-a" "4390fe3cc8a1acabce1f51738754c98403add9faabc526729113e944fd4a3e69", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtx-9e8590c95fd0fd0a)
[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 rtx
[INFO] [stderr] error[E0432]: unresolved import `futures_io`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/io.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub use futures_io::AsyncRead;
[INFO] [stderr]    |         ^^^^^^^^^^ use of undeclared crate or module `futures_io`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures_io`
[INFO] [stderr]   --> /opt/rustwide/workdir/src/io.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub use futures_io::AsyncWrite;
[INFO] [stderr]    |         ^^^^^^^^^^ use of undeclared crate or module `futures_io`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "4390fe3cc8a1acabce1f51738754c98403add9faabc526729113e944fd4a3e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4390fe3cc8a1acabce1f51738754c98403add9faabc526729113e944fd4a3e69", kill_on_drop: false }`
[INFO] [stdout] 4390fe3cc8a1acabce1f51738754c98403add9faabc526729113e944fd4a3e69