[INFO] fetching crate ipc-channel 0.12.0...
[INFO] extracting crate ipc-channel 0.12.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/ipc-channel/0.12.0
[INFO] extracting crate ipc-channel 0.12.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/ipc-channel/0.12.0
[INFO] validating manifest of ipc-channel-0.12.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ipc-channel-0.12.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ipc-channel-0.12.0
[INFO] finished frobbing ipc-channel-0.12.0
[INFO] frobbed toml for ipc-channel-0.12.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/ipc-channel/0.12.0/Cargo.toml
[INFO] started frobbing ipc-channel-0.12.0
[INFO] finished frobbing ipc-channel-0.12.0
[INFO] frobbed toml for ipc-channel-0.12.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/ipc-channel/0.12.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ipc-channel-0.12.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/ipc-channel/0.12.0:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] affc097c0cb1403707df03a836d89efd0d6644be474e1833ced723558df63273
[INFO] running `"docker" "start" "-a" "affc097c0cb1403707df03a836d89efd0d6644be474e1833ced723558df63273"`
[INFO] [stderr]     Checking ipc-channel v0.12.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/router.rs:134:30
[INFO] [stderr]     |
[INFO] [stderr] 134 | pub type RouterHandler = Box<FnMut(OpaqueIpcMessage) + Send>;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(OpaqueIpcMessage) + Send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/router.rs:134:30
[INFO] [stderr]     |
[INFO] [stderr] 134 | pub type RouterHandler = Box<FnMut(OpaqueIpcMessage) + Send>;
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(OpaqueIpcMessage) + Send`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: cannot import a built-in macro
[INFO] [stderr]   --> benches/bench.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     use test;
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot import a built-in macro
[INFO] [stderr]    --> benches/bench.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |     use test;
[INFO] [stderr]     |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot import a built-in macro
[INFO] [stderr]    --> benches/bench.rs:272:13
[INFO] [stderr]     |
[INFO] [stderr] 272 |         use test;
[INFO] [stderr]     |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ipc-channel`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "affc097c0cb1403707df03a836d89efd0d6644be474e1833ced723558df63273"`
[INFO] running `"docker" "rm" "-f" "affc097c0cb1403707df03a836d89efd0d6644be474e1833ced723558df63273"`
[INFO] [stdout] affc097c0cb1403707df03a836d89efd0d6644be474e1833ced723558df63273