[INFO] fetching crate async-tcp-client 0.0.0...
[INFO] testing async-tcp-client-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate async-tcp-client 0.0.0 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate async-tcp-client 0.0.0 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 async-tcp-client 0.0.0
[INFO] finished tweaking crates.io crate async-tcp-client 0.0.0
[INFO] tweaked toml for crates.io crate async-tcp-client 0.0.0 written to /workspace/builds/worker-102/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] [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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] fed178041bcc8ef9b003c546409129a4f9be90eaba2193e4e6a94635b57a1e0a
[INFO] running `Command { std: "docker" "start" "-a" "fed178041bcc8ef9b003c546409129a4f9be90eaba2193e4e6a94635b57a1e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fed178041bcc8ef9b003c546409129a4f9be90eaba2193e4e6a94635b57a1e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fed178041bcc8ef9b003c546409129a4f9be90eaba2193e4e6a94635b57a1e0a", kill_on_drop: false }`
[INFO] [stdout] fed178041bcc8ef9b003c546409129a4f9be90eaba2193e4e6a94635b57a1e0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] f361c0c96a6838f54bd9c08ba0f720914b168b189358fd7ff63b093f6d91faed
[INFO] running `Command { std: "docker" "start" "-a" "f361c0c96a6838f54bd9c08ba0f720914b168b189358fd7ff63b093f6d91faed", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-tcp-client v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "f361c0c96a6838f54bd9c08ba0f720914b168b189358fd7ff63b093f6d91faed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f361c0c96a6838f54bd9c08ba0f720914b168b189358fd7ff63b093f6d91faed", kill_on_drop: false }`
[INFO] [stdout] f361c0c96a6838f54bd9c08ba0f720914b168b189358fd7ff63b093f6d91faed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 915e0f237cdefa487c6d444f2a5eb85d7e64595ecf3a9c7c0edc49651eaf79cf
[INFO] running `Command { std: "docker" "start" "-a" "915e0f237cdefa487c6d444f2a5eb85d7e64595ecf3a9c7c0edc49651eaf79cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-tcp-client v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_tcp_client-9bfeaaad3e8230bb)
[INFO] running `Command { std: "docker" "inspect" "915e0f237cdefa487c6d444f2a5eb85d7e64595ecf3a9c7c0edc49651eaf79cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915e0f237cdefa487c6d444f2a5eb85d7e64595ecf3a9c7c0edc49651eaf79cf", kill_on_drop: false }`
[INFO] [stdout] 915e0f237cdefa487c6d444f2a5eb85d7e64595ecf3a9c7c0edc49651eaf79cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 5fb2b6f3edeff14e02adb67e762ce54acf026aa86cc2b3fad82fb5021bac3a25
[INFO] running `Command { std: "docker" "start" "-a" "5fb2b6f3edeff14e02adb67e762ce54acf026aa86cc2b3fad82fb5021bac3a25", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_tcp_client-9bfeaaad3e8230bb)
[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 async-tcp-client
[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" "5fb2b6f3edeff14e02adb67e762ce54acf026aa86cc2b3fad82fb5021bac3a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb2b6f3edeff14e02adb67e762ce54acf026aa86cc2b3fad82fb5021bac3a25", kill_on_drop: false }`
[INFO] [stdout] 5fb2b6f3edeff14e02adb67e762ce54acf026aa86cc2b3fad82fb5021bac3a25