[INFO] fetching crate futures-io-traits-sync-wrapper 0.1.1...
[INFO] testing futures-io-traits-sync-wrapper-0.1.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate futures-io-traits-sync-wrapper 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate futures-io-traits-sync-wrapper 0.1.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-io-traits-sync-wrapper 0.1.1
[INFO] finished tweaking crates.io crate futures-io-traits-sync-wrapper 0.1.1
[INFO] tweaked toml for crates.io crate futures-io-traits-sync-wrapper 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 667df5b0635c4a91e8dbe73530cde58ea4f1a5a8b51e9d9bb0e994447f9d7a24
[INFO] running `Command { std: "docker" "start" "-a" "667df5b0635c4a91e8dbe73530cde58ea4f1a5a8b51e9d9bb0e994447f9d7a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "667df5b0635c4a91e8dbe73530cde58ea4f1a5a8b51e9d9bb0e994447f9d7a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667df5b0635c4a91e8dbe73530cde58ea4f1a5a8b51e9d9bb0e994447f9d7a24", kill_on_drop: false }`
[INFO] [stdout] 667df5b0635c4a91e8dbe73530cde58ea4f1a5a8b51e9d9bb0e994447f9d7a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19e8c747a090e026ed97ad481ecdfe1a441aa6b367e26ccd1adc2a18407ddddd
[INFO] running `Command { std: "docker" "start" "-a" "19e8c747a090e026ed97ad481ecdfe1a441aa6b367e26ccd1adc2a18407ddddd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling async-stream-packed v0.1.16
[INFO] [stderr]    Compiling futures-io-traits-sync-wrapper v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "19e8c747a090e026ed97ad481ecdfe1a441aa6b367e26ccd1adc2a18407ddddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e8c747a090e026ed97ad481ecdfe1a441aa6b367e26ccd1adc2a18407ddddd", kill_on_drop: false }`
[INFO] [stdout] 19e8c747a090e026ed97ad481ecdfe1a441aa6b367e26ccd1adc2a18407ddddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fa833d15eb1c2211b852fe01faffaf95b2e96c94a5c8a835703b1c089200faa
[INFO] running `Command { std: "docker" "start" "-a" "6fa833d15eb1c2211b852fe01faffaf95b2e96c94a5c8a835703b1c089200faa", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-io-traits-sync-wrapper v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "6fa833d15eb1c2211b852fe01faffaf95b2e96c94a5c8a835703b1c089200faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa833d15eb1c2211b852fe01faffaf95b2e96c94a5c8a835703b1c089200faa", kill_on_drop: false }`
[INFO] [stdout] 6fa833d15eb1c2211b852fe01faffaf95b2e96c94a5c8a835703b1c089200faa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1a220a472e43a2d2aad05da62120efabe9aa882d100660afeb3b5118251970d
[INFO] running `Command { std: "docker" "start" "-a" "c1a220a472e43a2d2aad05da62120efabe9aa882d100660afeb3b5118251970d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/futures_io_traits_sync_wrapper-32704b8a855d1adf)
[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 futures-io-traits-sync-wrapper
[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" "c1a220a472e43a2d2aad05da62120efabe9aa882d100660afeb3b5118251970d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a220a472e43a2d2aad05da62120efabe9aa882d100660afeb3b5118251970d", kill_on_drop: false }`
[INFO] [stdout] c1a220a472e43a2d2aad05da62120efabe9aa882d100660afeb3b5118251970d