[INFO] crate crossbeam-utils 0.6.2 is already in cache
[INFO] extracting crate crossbeam-utils 0.6.2 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/crossbeam-utils/0.6.2
[INFO] extracting crate crossbeam-utils 0.6.2 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/crossbeam-utils/0.6.2
[INFO] validating manifest of crossbeam-utils-0.6.2 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of crossbeam-utils-0.6.2 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing crossbeam-utils-0.6.2
[INFO] finished frobbing crossbeam-utils-0.6.2
[INFO] frobbed toml for crossbeam-utils-0.6.2 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/crossbeam-utils/0.6.2/Cargo.toml
[INFO] started frobbing crossbeam-utils-0.6.2
[INFO] finished frobbing crossbeam-utils-0.6.2
[INFO] frobbed toml for crossbeam-utils-0.6.2 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/crossbeam-utils/0.6.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking crossbeam-utils-0.6.2 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/crossbeam-utils/0.6.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4e634b95aef35a68c0f22e96ebd945e0f1862536c3cf35e7ab54244bc3862651
[INFO] running `"docker" "start" "-a" "4e634b95aef35a68c0f22e96ebd945e0f1862536c3cf35e7ab54244bc3862651"`
[INFO] [stderr]     Checking crossbeam-utils v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `crossbeam_utils::atomic::AtomicCell`
[INFO] [stderr]  --> benches/atomic_cell.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crossbeam_utils::atomic::AtomicCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `AtomicCell` in `atomic`
[INFO] [stderr] 
[INFO] [stderr] error[E0689]: can't call method `wrapping_add` on ambiguous numeric type `{integer}`
[INFO] [stderr]   --> benches/atomic_cell.rs:36:33
[INFO] [stderr]    |
[INFO] [stderr] 36 |         a.compare_and_swap(i, i.wrapping_add(1));
[INFO] [stderr]    |                                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0689]: can't call method `wrapping_add` on ambiguous numeric type `{integer}`
[INFO] [stderr]   --> benches/atomic_cell.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |         i = i.wrapping_add(1);
[INFO] [stderr]    |               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments
[INFO] [stderr]   --> benches/atomic_cell.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |             scope.spawn(|| loop {
[INFO] [stderr]    |                   ^^^^^ -- takes 0 arguments
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   expected closure that takes 1 argument
[INFO] [stderr] help: consider changing the closure to take and ignore the expected argument
[INFO] [stderr]    |
[INFO] [stderr] 54 |             scope.spawn(|_| loop {
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0689]: can't call method `wrapping_add` on ambiguous numeric type `{integer}`
[INFO] [stderr]    --> benches/atomic_cell.rs:109:33
[INFO] [stderr]     |
[INFO] [stderr] 109 |         a.compare_and_swap(i, i.wrapping_add(1));
[INFO] [stderr]     |                                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0689]: can't call method `wrapping_add` on ambiguous numeric type `{integer}`
[INFO] [stderr]    --> benches/atomic_cell.rs:110:15
[INFO] [stderr]     |
[INFO] [stderr] 110 |         i = i.wrapping_add(1);
[INFO] [stderr]     |               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments
[INFO] [stderr]    --> benches/atomic_cell.rs:127:19
[INFO] [stderr]     |
[INFO] [stderr] 127 |             scope.spawn(|| loop {
[INFO] [stderr]     |                   ^^^^^ -- takes 0 arguments
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   expected closure that takes 1 argument
[INFO] [stderr] help: consider changing the closure to take and ignore the expected argument
[INFO] [stderr]     |
[INFO] [stderr] 127 |             scope.spawn(|_| loop {
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0432, E0593, E0689.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `crossbeam-utils`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "4e634b95aef35a68c0f22e96ebd945e0f1862536c3cf35e7ab54244bc3862651"`
[INFO] running `"docker" "rm" "-f" "4e634b95aef35a68c0f22e96ebd945e0f1862536c3cf35e7ab54244bc3862651"`
[INFO] [stdout] 4e634b95aef35a68c0f22e96ebd945e0f1862536c3cf35e7ab54244bc3862651