Dec 18 11:44:37.857 INFO checking rustc-ap-syntax_pos-308.0.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:44:37.858 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rustc-ap-syntax_pos/308.0.0:/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 11:44:38.302 INFO [stdout] d14136446264edf40966fe63320f23f1b44b335af9ee171c6558bdd6a6b84d77
Dec 18 11:44:38.304 INFO running `"docker" "start" "-a" "d14136446264edf40966fe63320f23f1b44b335af9ee171c6558bdd6a6b84d77"`
Dec 18 11:44:38.990 INFO [stderr]    Compiling rustc-rayon-core v0.1.1
Dec 18 11:44:38.992 INFO [stderr]     Checking rustc-ap-graphviz v308.0.0
Dec 18 11:44:38.992 INFO [stderr]     Checking scoped-tls v0.1.2
Dec 18 11:44:38.992 INFO [stderr]     Checking ena v0.11.0
Dec 18 11:44:38.996 INFO [stderr]     Checking rustc-ap-rustc_cratesio_shim v308.0.0
Dec 18 11:44:38.996 INFO [stderr]     Checking smallvec v0.6.7
Dec 18 11:44:38.996 INFO [stderr]     Checking lock_api v0.1.5
Dec 18 11:44:38.996 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 18 11:44:41.117 INFO [stderr]     Checking rustc-ap-serialize v308.0.0
Dec 18 11:44:42.282 INFO [stderr]     Checking parking_lot v0.6.4
Dec 18 11:44:43.632 INFO [stderr]     Checking rustc-rayon v0.1.1
Dec 18 11:44:47.529 INFO [stderr]     Checking rustc-ap-rustc_data_structures v308.0.0
Dec 18 11:44:50.524 INFO [stderr]     Checking rustc-ap-arena v308.0.0
Dec 18 11:44:51.402 INFO [stderr]     Checking rustc-ap-syntax_pos v308.0.0 (/opt/crater/workdir)
Dec 18 11:44:53.616 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 11:44:53.616 INFO [stderr]   --> symbol.rs:60:49
Dec 18 11:44:53.616 INFO [stderr]    |
Dec 18 11:44:53.616 INFO [stderr] 60 |         Ident::new(Symbol::intern(self.as_str().trim_left_matches('\'')), self.span)
Dec 18 11:44:53.616 INFO [stderr]    |                                                 ^^^^^^^^^^^^^^^^^
Dec 18 11:44:53.616 INFO [stderr]    |
Dec 18 11:44:53.616 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:44:53.616 INFO [stderr] 
Dec 18 11:44:53.868 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 18 11:44:53.868 INFO [stderr]   --> symbol.rs:60:49
Dec 18 11:44:53.868 INFO [stderr]    |
Dec 18 11:44:53.868 INFO [stderr] 60 |         Ident::new(Symbol::intern(self.as_str().trim_left_matches('\'')), self.span)
Dec 18 11:44:53.868 INFO [stderr]    |                                                 ^^^^^^^^^^^^^^^^^
Dec 18 11:44:53.868 INFO [stderr]    |
Dec 18 11:44:53.868 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:44:53.868 INFO [stderr] 
Dec 18 11:44:55.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.15s
Dec 18 11:44:56.454 INFO running `"docker" "inspect" "d14136446264edf40966fe63320f23f1b44b335af9ee171c6558bdd6a6b84d77"`
Dec 18 11:44:56.810 INFO running `"docker" "rm" "-f" "d14136446264edf40966fe63320f23f1b44b335af9ee171c6558bdd6a6b84d77"`
Dec 18 11:44:57.168 INFO [stdout] d14136446264edf40966fe63320f23f1b44b335af9ee171c6558bdd6a6b84d77