[INFO] fetching crate garcon 0.2.3...
[INFO] testing garcon-0.2.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate garcon 0.2.3 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate garcon 0.2.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate garcon 0.2.3
[INFO] finished tweaking crates.io crate garcon 0.2.3
[INFO] tweaked toml for crates.io crate garcon 0.2.3 written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70606208fe8cb3241cc27c2259c6bd5200d0b258e8a781b4d903abce5337bea5
[INFO] running `Command { std: "docker" "start" "-a" "70606208fe8cb3241cc27c2259c6bd5200d0b258e8a781b4d903abce5337bea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70606208fe8cb3241cc27c2259c6bd5200d0b258e8a781b4d903abce5337bea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70606208fe8cb3241cc27c2259c6bd5200d0b258e8a781b4d903abce5337bea5", kill_on_drop: false }`
[INFO] [stdout] 70606208fe8cb3241cc27c2259c6bd5200d0b258e8a781b4d903abce5337bea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d6c6d7aba1c258207c4876b906d756efaacacdd1b0c41d3d310c4014dbfb6e8
[INFO] running `Command { std: "docker" "start" "-a" "6d6c6d7aba1c258207c4876b906d756efaacacdd1b0c41d3d310c4014dbfb6e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling garcon v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "6d6c6d7aba1c258207c4876b906d756efaacacdd1b0c41d3d310c4014dbfb6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6c6d7aba1c258207c4876b906d756efaacacdd1b0c41d3d310c4014dbfb6e8", kill_on_drop: false }`
[INFO] [stdout] 6d6c6d7aba1c258207c4876b906d756efaacacdd1b0c41d3d310c4014dbfb6e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94a0437f67c8a7047db3c640efdeaa5e4f2ebf5d0a1244a0ad563d0bd5b6f519
[INFO] running `Command { std: "docker" "start" "-a" "94a0437f67c8a7047db3c640efdeaa5e4f2ebf5d0a1244a0ad563d0bd5b6f519", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling garcon v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `async_wait` found for struct `Delay` in the current scope
[INFO] [stdout]    --> src/tests.rs:134:24
[INFO] [stdout]     |
[INFO] [stdout] 134 |                 waiter.async_wait().await.unwrap();
[INFO] [stdout]     |                        ^^^^^^^^^^ method not found in `Delay`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lib.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Delay {
[INFO] [stdout]     | ---------------- method `async_wait` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `garcon` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "94a0437f67c8a7047db3c640efdeaa5e4f2ebf5d0a1244a0ad563d0bd5b6f519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94a0437f67c8a7047db3c640efdeaa5e4f2ebf5d0a1244a0ad563d0bd5b6f519", kill_on_drop: false }`
[INFO] [stdout] 94a0437f67c8a7047db3c640efdeaa5e4f2ebf5d0a1244a0ad563d0bd5b6f519
