[INFO] fetching crate async-core 0.2.0...
[INFO] testing async-core-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate async-core 0.2.0 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate async-core 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-core 0.2.0
[INFO] finished tweaking crates.io crate async-core 0.2.0
[INFO] tweaked toml for crates.io crate async-core 0.2.0 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14faccddc9880fea7b86122a9c8cc9654224317a5e28a2bce7fd311641b9a6a2
[INFO] running `Command { std: "docker" "start" "-a" "14faccddc9880fea7b86122a9c8cc9654224317a5e28a2bce7fd311641b9a6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14faccddc9880fea7b86122a9c8cc9654224317a5e28a2bce7fd311641b9a6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14faccddc9880fea7b86122a9c8cc9654224317a5e28a2bce7fd311641b9a6a2", kill_on_drop: false }`
[INFO] [stdout] 14faccddc9880fea7b86122a9c8cc9654224317a5e28a2bce7fd311641b9a6a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50a3f4db69bea0512f0c08581ec22583b6884a61e5c24cda86a7cbc2754e8c08
[INFO] running `Command { std: "docker" "start" "-a" "50a3f4db69bea0512f0c08581ec22583b6884a61e5c24cda86a7cbc2754e8c08", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "50a3f4db69bea0512f0c08581ec22583b6884a61e5c24cda86a7cbc2754e8c08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a3f4db69bea0512f0c08581ec22583b6884a61e5c24cda86a7cbc2754e8c08", kill_on_drop: false }`
[INFO] [stdout] 50a3f4db69bea0512f0c08581ec22583b6884a61e5c24cda86a7cbc2754e8c08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe02343ef0db6424b910a0f96fa7f2a6e35587da8a4b54a0c4a9b90336f8587c
[INFO] running `Command { std: "docker" "start" "-a" "fe02343ef0db6424b910a0f96fa7f2a6e35587da8a4b54a0c4a9b90336f8587c", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "fe02343ef0db6424b910a0f96fa7f2a6e35587da8a4b54a0c4a9b90336f8587c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe02343ef0db6424b910a0f96fa7f2a6e35587da8a4b54a0c4a9b90336f8587c", kill_on_drop: false }`
[INFO] [stdout] fe02343ef0db6424b910a0f96fa7f2a6e35587da8a4b54a0c4a9b90336f8587c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7775f030cdfe1af8c40ee91f4135a8b923dadfebbecf5259388bdfc2ba54ac30
[INFO] running `Command { std: "docker" "start" "-a" "7775f030cdfe1af8c40ee91f4135a8b923dadfebbecf5259388bdfc2ba54ac30", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.60s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/async_core-ff307fb244ec6e2f)
[INFO] [stderr]    Doc-tests async-core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "7775f030cdfe1af8c40ee91f4135a8b923dadfebbecf5259388bdfc2ba54ac30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7775f030cdfe1af8c40ee91f4135a8b923dadfebbecf5259388bdfc2ba54ac30", kill_on_drop: false }`
[INFO] [stdout] 7775f030cdfe1af8c40ee91f4135a8b923dadfebbecf5259388bdfc2ba54ac30