[INFO] fetching crate ipc-channel 0.14.0...
[INFO] checking ipc-channel-0.14.0 against master#e2223c94bf433fc38234d1303e88cbaf14755863 for pr-69548
[INFO] extracting crate ipc-channel 0.14.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ipc-channel 0.14.0 on toolchain e2223c94bf433fc38234d1303e88cbaf14755863
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ipc-channel 0.14.0
[INFO] finished tweaking crates.io crate ipc-channel 0.14.0
[INFO] tweaked toml for crates.io crate ipc-channel 0.14.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+e2223c94bf433fc38234d1303e88cbaf14755863" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9dde5a5f42c104d0507c91b338a8bff3dd515745a27b7c9dc8aa3f6e6ec36a5
[INFO] running `"docker" "start" "-a" "b9dde5a5f42c104d0507c91b338a8bff3dd515745a27b7c9dc8aa3f6e6ec36a5"`
[INFO] [stderr]     Checking ipc-channel v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/platform/unix/mod.rs:1064:22
[INFO] [stderr]      |
[INFO] [stderr] 1064 |         let mut st = mem::uninitialized();
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/platform/unix/mod.rs:684:26
[INFO] [stderr]     |
[INFO] [stderr] 684 |             let mut st = mem::uninitialized();
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]     --> src/platform/unix/mod.rs:1064:22
[INFO] [stderr]      |
[INFO] [stderr] 1064 |         let mut st = mem::uninitialized();
[INFO] [stderr]      |                      ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/platform/unix/mod.rs:684:26
[INFO] [stderr]     |
[INFO] [stderr] 684 |             let mut st = mem::uninitialized();
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `"docker" "inspect" "b9dde5a5f42c104d0507c91b338a8bff3dd515745a27b7c9dc8aa3f6e6ec36a5"`
[INFO] running `"docker" "rm" "-f" "b9dde5a5f42c104d0507c91b338a8bff3dd515745a27b7c9dc8aa3f6e6ec36a5"`
[INFO] [stdout] b9dde5a5f42c104d0507c91b338a8bff3dd515745a27b7c9dc8aa3f6e6ec36a5