[INFO] fetching crate async-jsonrpc-server 0.0.0...
[INFO] testing async-jsonrpc-server-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate async-jsonrpc-server 0.0.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate async-jsonrpc-server 0.0.0 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 async-jsonrpc-server 0.0.0
[INFO] finished tweaking crates.io crate async-jsonrpc-server 0.0.0
[INFO] tweaked toml for crates.io crate async-jsonrpc-server 0.0.0 written to /workspace/builds/worker-48/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 6ae278dfb88fe648a7c19631b91596667a25480af2484c9d9afc681cb3fab67b
[INFO] running `Command { std: "docker" "start" "-a" "6ae278dfb88fe648a7c19631b91596667a25480af2484c9d9afc681cb3fab67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ae278dfb88fe648a7c19631b91596667a25480af2484c9d9afc681cb3fab67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae278dfb88fe648a7c19631b91596667a25480af2484c9d9afc681cb3fab67b", kill_on_drop: false }`
[INFO] [stdout] 6ae278dfb88fe648a7c19631b91596667a25480af2484c9d9afc681cb3fab67b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] b15fe4cb60d7335424a8ed52de768152d7217eeb5e8ef17ee73f038d7a6fffc7
[INFO] running `Command { std: "docker" "start" "-a" "b15fe4cb60d7335424a8ed52de768152d7217eeb5e8ef17ee73f038d7a6fffc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-jsonrpc-server v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "b15fe4cb60d7335424a8ed52de768152d7217eeb5e8ef17ee73f038d7a6fffc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b15fe4cb60d7335424a8ed52de768152d7217eeb5e8ef17ee73f038d7a6fffc7", kill_on_drop: false }`
[INFO] [stdout] b15fe4cb60d7335424a8ed52de768152d7217eeb5e8ef17ee73f038d7a6fffc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 2c21198da7193be2b2ad668c37fce332abf00d39029dabc33d6f66c9cc26ede6
[INFO] running `Command { std: "docker" "start" "-a" "2c21198da7193be2b2ad668c37fce332abf00d39029dabc33d6f66c9cc26ede6", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-jsonrpc-server v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "2c21198da7193be2b2ad668c37fce332abf00d39029dabc33d6f66c9cc26ede6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c21198da7193be2b2ad668c37fce332abf00d39029dabc33d6f66c9cc26ede6", kill_on_drop: false }`
[INFO] [stdout] 2c21198da7193be2b2ad668c37fce332abf00d39029dabc33d6f66c9cc26ede6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 1a67d69a49b63c879e0467eda6faf7d1c724d55431cf078a781dcb7803367b0c
[INFO] running `Command { std: "docker" "start" "-a" "1a67d69a49b63c879e0467eda6faf7d1c724d55431cf078a781dcb7803367b0c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_jsonrpc_server-5ffe90b60290c7b2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-jsonrpc-server
[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" "1a67d69a49b63c879e0467eda6faf7d1c724d55431cf078a781dcb7803367b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a67d69a49b63c879e0467eda6faf7d1c724d55431cf078a781dcb7803367b0c", kill_on_drop: false }`
[INFO] [stdout] 1a67d69a49b63c879e0467eda6faf7d1c724d55431cf078a781dcb7803367b0c