Dec 18 10:18:28.025 INFO checking thunk-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:18:28.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/thunk/0.3.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:18:28.424 INFO [stdout] 34b7e976bc7045c25738c6da290c00e77fd1b9c320e70f81594fa7638065ace7
Dec 18 10:18:28.432 INFO running `"docker" "start" "-a" "34b7e976bc7045c25738c6da290c00e77fd1b9c320e70f81594fa7638065ace7"`
Dec 18 10:18:29.784 INFO [stderr]     Checking thunk v0.3.0 (/opt/crater/workdir)
Dec 18 10:18:30.113 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 10:18:30.113 INFO [stderr]    --> src/sync.rs:260:13
Dec 18 10:18:30.113 INFO [stderr]     |
Dec 18 10:18:30.113 INFO [stderr] 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Dec 18 10:18:30.113 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:18:30.113 INFO [stderr]     |
Dec 18 10:18:30.113 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 10:18:30.113 INFO [stderr] 
Dec 18 10:18:30.113 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 10:18:30.113 INFO [stderr]    --> src/sync.rs:263:13
Dec 18 10:18:30.113 INFO [stderr]     |
Dec 18 10:18:30.113 INFO [stderr] 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Dec 18 10:18:30.113 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:18:30.113 INFO [stderr] 
Dec 18 10:18:30.113 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 10:18:30.113 INFO [stderr]    --> src/sync.rs:267:13
Dec 18 10:18:30.113 INFO [stderr]     |
Dec 18 10:18:30.113 INFO [stderr] 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Dec 18 10:18:30.113 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:18:30.113 INFO [stderr] 
Dec 18 10:18:30.123 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 10:18:30.123 INFO [stderr]    --> src/sync.rs:260:13
Dec 18 10:18:30.123 INFO [stderr]     |
Dec 18 10:18:30.123 INFO [stderr] 260 |             /// If the `AtomicThunk` is evaluated, do nothing.
Dec 18 10:18:30.123 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:18:30.123 INFO [stderr]     |
Dec 18 10:18:30.123 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 18 10:18:30.123 INFO [stderr] 
Dec 18 10:18:30.123 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 10:18:30.123 INFO [stderr]    --> src/sync.rs:263:13
Dec 18 10:18:30.123 INFO [stderr]     |
Dec 18 10:18:30.123 INFO [stderr] 263 |             /// If the `AtomicThunk` is `LOCKING` or `LOCKED`, wait until the thunk is
Dec 18 10:18:30.123 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:18:30.123 INFO [stderr] 
Dec 18 10:18:30.124 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 10:18:30.124 INFO [stderr]    --> src/sync.rs:267:13
Dec 18 10:18:30.124 INFO [stderr]     |
Dec 18 10:18:30.124 INFO [stderr] 267 |             /// Only `THUNK_DEFERRED`, `THUNK_EVALUATED`, `THUNK_LOCKING`, and
Dec 18 10:18:30.124 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 10:18:30.124 INFO [stderr] 
Dec 18 10:18:30.269 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 10:18:30.269 INFO [stderr]    --> src/sync.rs:175:9
Dec 18 10:18:30.269 INFO [stderr]     |
Dec 18 10:18:30.269 INFO [stderr] 175 |         unsafe {
Dec 18 10:18:30.269 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 18 10:18:30.269 INFO [stderr]     |
Dec 18 10:18:30.269 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 18 10:18:30.269 INFO [stderr] 
Dec 18 10:18:30.269 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 10:18:30.269 INFO [stderr]    --> src/unsync.rs:142:9
Dec 18 10:18:30.269 INFO [stderr]     |
Dec 18 10:18:30.269 INFO [stderr] 142 |         unsafe {
Dec 18 10:18:30.269 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 18 10:18:30.269 INFO [stderr] 
Dec 18 10:18:30.466 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 10:18:30.466 INFO [stderr]    --> src/sync.rs:175:9
Dec 18 10:18:30.466 INFO [stderr]     |
Dec 18 10:18:30.466 INFO [stderr] 175 |         unsafe {
Dec 18 10:18:30.466 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 18 10:18:30.466 INFO [stderr]     |
Dec 18 10:18:30.466 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 18 10:18:30.466 INFO [stderr] 
Dec 18 10:18:30.466 INFO [stderr] warning: unnecessary `unsafe` block
Dec 18 10:18:30.466 INFO [stderr]    --> src/unsync.rs:142:9
Dec 18 10:18:30.466 INFO [stderr]     |
Dec 18 10:18:30.466 INFO [stderr] 142 |         unsafe {
Dec 18 10:18:30.466 INFO [stderr]     |         ^^^^^^ unnecessary `unsafe` block
Dec 18 10:18:30.466 INFO [stderr] 
Dec 18 10:18:30.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 18 10:18:31.312 INFO running `"docker" "inspect" "34b7e976bc7045c25738c6da290c00e77fd1b9c320e70f81594fa7638065ace7"`
Dec 18 10:18:31.546 INFO running `"docker" "rm" "-f" "34b7e976bc7045c25738c6da290c00e77fd1b9c320e70f81594fa7638065ace7"`
Dec 18 10:18:31.848 INFO [stdout] 34b7e976bc7045c25738c6da290c00e77fd1b9c320e70f81594fa7638065ace7