[INFO] fetching crate rustfmt-nightly 1.4.7...
[INFO] checking rustfmt-nightly-1.4.7 against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294
[INFO] extracting crate rustfmt-nightly 1.4.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rustfmt-nightly 1.4.7 on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustfmt-nightly 1.4.7
[INFO] finished tweaking crates.io crate rustfmt-nightly 1.4.7
[INFO] tweaked toml for crates.io crate rustfmt-nightly 1.4.7 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate rustfmt-nightly 1.4.7 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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] 924b09375bca83397fcd9995efa2a435fe00462d75adcceb37fa17ff712ccb3b
[INFO] running `"docker" "start" "-a" "924b09375bca83397fcd9995efa2a435fe00462d75adcceb37fa17ff712ccb3b"`
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]    Compiling rustc-rayon-core v0.2.0
[INFO] [stderr]    Compiling rustc-rayon v0.2.0
[INFO] [stderr]     Checking rustc-ap-graphviz v581.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_target v581.0.0
[INFO] [stderr]    Compiling rustc-ap-syntax v581.0.0
[INFO] [stderr]    Compiling rustfmt-nightly v1.4.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking rustc-workspace-hack v1.0.0
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.10
[INFO] [stderr]     Checking annotate-snippets v0.6.1
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v581.0.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking rustc-ap-serialize v581.0.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking dirs-sys v0.3.3
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking jobserver v0.1.16
[INFO] [stderr]     Checking ena v0.13.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking bstr v0.2.6
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr] error[E0432]: unresolved import `crossbeam_utils::atomic`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-channel-0.3.9/src/flavors/tick.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crossbeam_utils::atomic::AtomicCell;
[INFO] [stderr]   |                      ^^^^^^ could not find `atomic` in `crossbeam_utils`
[INFO] [stderr] 
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking dirs v2.0.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `crossbeam-channel`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "924b09375bca83397fcd9995efa2a435fe00462d75adcceb37fa17ff712ccb3b"`
[INFO] running `"docker" "rm" "-f" "924b09375bca83397fcd9995efa2a435fe00462d75adcceb37fa17ff712ccb3b"`
[INFO] [stdout] 924b09375bca83397fcd9995efa2a435fe00462d75adcceb37fa17ff712ccb3b