[INFO] crate deadpool 0.2.0 is already in cache
[INFO] checking deadpool-0.2.0 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate deadpool 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate deadpool 0.2.0 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate deadpool 0.2.0
[INFO] finished tweaking crates.io crate deadpool 0.2.0
[INFO] tweaked toml for crates.io crate deadpool 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8322ca432f07d180bf6ee6cf997bb9d474a8c514643d0b357235b5ea24e27467
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "8322ca432f07d180bf6ee6cf997bb9d474a8c514643d0b357235b5ea24e27467"`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking pin-project-lite v0.1.1
[INFO] [stderr]     Checking bytes v0.5.2
[INFO] [stderr]     Checking tokio v0.2.4
[INFO] [stderr]    Compiling async-trait v0.1.21
[INFO] [stderr]     Checking deadpool v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `tokio::sync::Mutex`
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^ no `Mutex` in `sync`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tokio::sync::mpsc`
[INFO] [stderr]  --> src/lib.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::sync::mpsc::{channel, Receiver, Sender};
[INFO] [stderr]   |                  ^^^^ could not find `mpsc` in `sync`
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `sync` is private
[INFO] [stderr]  --> src/lib.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::sync::Mutex;
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `sync` is private
[INFO] [stderr]  --> src/lib.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::sync::mpsc::{channel, Receiver, Sender};
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error[E0432]: unresolved import `tokio::sync::Mutex`
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^ no `Mutex` in `sync`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tokio::sync::mpsc`
[INFO] [stderr]  --> src/lib.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::sync::mpsc::{channel, Receiver, Sender};
[INFO] [stderr]   |                  ^^^^ could not find `mpsc` in `sync`
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `sync` is private
[INFO] [stderr]  --> src/lib.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::sync::Mutex;
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: module `sync` is private
[INFO] [stderr]  --> src/lib.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::sync::mpsc::{channel, Receiver, Sender};
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `deadpool`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `deadpool`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8322ca432f07d180bf6ee6cf997bb9d474a8c514643d0b357235b5ea24e27467"`
[INFO] running `"docker" "rm" "-f" "8322ca432f07d180bf6ee6cf997bb9d474a8c514643d0b357235b5ea24e27467"`
[INFO] [stdout] 8322ca432f07d180bf6ee6cf997bb9d474a8c514643d0b357235b5ea24e27467