[INFO] fetching crate schedule_recv 0.1.0...
[INFO] checking schedule_recv-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate schedule_recv 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate schedule_recv 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate schedule_recv 0.1.0
[INFO] finished tweaking crates.io crate schedule_recv 0.1.0
[INFO] tweaked toml for crates.io crate schedule_recv 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fbbfabcbd728c1ae0e1c65f512ffd09a81d05f730e930be9424ee55449c58cf1
[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" "fbbfabcbd728c1ae0e1c65f512ffd09a81d05f730e930be9424ee55449c58cf1"`
[INFO] [stderr]     Checking schedule_recv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/scheduler.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | / lazy_static! {
[INFO] [stderr] 125 | |     static ref SCHEDULER_INTERFACE : Mutex<SchedulingInterface> = {
[INFO] [stderr] 126 | |         let (sender, receiver) = channel();
[INFO] [stderr] 127 | |         let trigger = Arc::new(Condvar::new());
[INFO] [stderr] ...   |
[INFO] [stderr] 139 | |     };
[INFO] [stderr] 140 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/scheduler.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | / lazy_static! {
[INFO] [stderr] 125 | |     static ref SCHEDULER_INTERFACE : Mutex<SchedulingInterface> = {
[INFO] [stderr] 126 | |         let (sender, receiver) = channel();
[INFO] [stderr] 127 | |         let trigger = Arc::new(Condvar::new());
[INFO] [stderr] ...   |
[INFO] [stderr] 139 | |     };
[INFO] [stderr] 140 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "fbbfabcbd728c1ae0e1c65f512ffd09a81d05f730e930be9424ee55449c58cf1"`
[INFO] running `"docker" "rm" "-f" "fbbfabcbd728c1ae0e1c65f512ffd09a81d05f730e930be9424ee55449c58cf1"`
[INFO] [stdout] fbbfabcbd728c1ae0e1c65f512ffd09a81d05f730e930be9424ee55449c58cf1