[INFO] fetching crate async-once-cell 0.3.0...
[INFO] testing async-once-cell-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate async-once-cell 0.3.0 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate async-once-cell 0.3.0 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-once-cell 0.3.0
[INFO] finished tweaking crates.io crate async-once-cell 0.3.0
[INFO] tweaked toml for crates.io crate async-once-cell 0.3.0 written to /workspace/builds/worker-93/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] [stderr]     Blocking waiting for file lock on package cache
[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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] ef1b3706cf3868c4d744ece6cd011ead5971e74d2af11bbbe8039b5896b1dc6a
[INFO] running `Command { std: "docker" "start" "-a" "ef1b3706cf3868c4d744ece6cd011ead5971e74d2af11bbbe8039b5896b1dc6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef1b3706cf3868c4d744ece6cd011ead5971e74d2af11bbbe8039b5896b1dc6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef1b3706cf3868c4d744ece6cd011ead5971e74d2af11bbbe8039b5896b1dc6a", kill_on_drop: false }`
[INFO] [stdout] ef1b3706cf3868c4d744ece6cd011ead5971e74d2af11bbbe8039b5896b1dc6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] cfc91365627c096ab877149b1aca287c7e5de81f53690d299c859ae01cf5b03c
[INFO] running `Command { std: "docker" "start" "-a" "cfc91365627c096ab877149b1aca287c7e5de81f53690d299c859ae01cf5b03c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling async-once-cell v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "cfc91365627c096ab877149b1aca287c7e5de81f53690d299c859ae01cf5b03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc91365627c096ab877149b1aca287c7e5de81f53690d299c859ae01cf5b03c", kill_on_drop: false }`
[INFO] [stdout] cfc91365627c096ab877149b1aca287c7e5de81f53690d299c859ae01cf5b03c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 60d577d8569b8b1d506e04afec426e69dce2ad9f79f9ee451aab7efc86dae220
[INFO] running `Command { std: "docker" "start" "-a" "60d577d8569b8b1d506e04afec426e69dce2ad9f79f9ee451aab7efc86dae220", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-once-cell v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_once_cell-569c52975296cf02)
[INFO] running `Command { std: "docker" "inspect" "60d577d8569b8b1d506e04afec426e69dce2ad9f79f9ee451aab7efc86dae220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d577d8569b8b1d506e04afec426e69dce2ad9f79f9ee451aab7efc86dae220", kill_on_drop: false }`
[INFO] [stdout] 60d577d8569b8b1d506e04afec426e69dce2ad9f79f9ee451aab7efc86dae220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 29b2de184f3859757f9c26db66c3c8769ff97a6e984a5b7fed76edcd30735141
[INFO] running `Command { std: "docker" "start" "-a" "29b2de184f3859757f9c26db66c3c8769ff97a6e984a5b7fed76edcd30735141", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_once_cell-569c52975296cf02)
[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-once-cell
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Lazy (line 1043) ... ok
[INFO] [stdout] test src/lib.rs - OnceCell (line 43) ... ok
[INFO] [stdout] test src/lib.rs - Lazy (line 1027) ... ok
[INFO] [stdout] test src/lib.rs - OnceFuture (line 511) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29b2de184f3859757f9c26db66c3c8769ff97a6e984a5b7fed76edcd30735141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b2de184f3859757f9c26db66c3c8769ff97a6e984a5b7fed76edcd30735141", kill_on_drop: false }`
[INFO] [stdout] 29b2de184f3859757f9c26db66c3c8769ff97a6e984a5b7fed76edcd30735141