Dec 17 17:22:47.932 INFO checking racer-rust/racer against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:22:47.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/racer-rust/racer:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:22:48.379 INFO [stdout] 5d6bb10de807007e451c7677b3087a7d639cbd8b1ce3b2ac7e16265c4277221e
Dec 17 17:22:48.381 INFO running `"docker" "start" "-a" "5d6bb10de807007e451c7677b3087a7d639cbd8b1ce3b2ac7e16265c4277221e"`
Dec 17 17:22:50.036 INFO [stderr]    Compiling rustc-rayon-core v0.1.1
Dec 17 17:22:50.036 INFO [stderr]     Checking rustc-ap-graphviz v306.0.0
Dec 17 17:22:50.036 INFO [stderr]    Compiling serde v1.0.80
Dec 17 17:22:50.036 INFO [stderr]    Compiling rustc-ap-rustc_target v306.0.0
Dec 17 17:22:50.036 INFO [stderr]     Checking scoped-tls v0.1.2
Dec 17 17:22:50.036 INFO [stderr]    Compiling rustc-ap-syntax v306.0.0
Dec 17 17:22:50.039 INFO [stderr]     Checking rls-span v0.4.0
Dec 17 17:22:50.039 INFO [stderr]     Checking rustc-hash v1.0.1
Dec 17 17:22:50.664 INFO [stderr]     Checking ena v0.11.0
Dec 17 17:22:50.712 INFO [stderr]     Checking rustc-ap-rustc_cratesio_shim v306.0.0
Dec 17 17:22:51.045 INFO [stderr]     Checking smallvec v0.6.6
Dec 17 17:22:51.917 INFO [stderr]     Checking lock_api v0.1.5
Dec 17 17:22:51.918 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 17 17:22:51.948 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 17 17:22:52.806 INFO [stderr]    Compiling derive_more v0.13.0
Dec 17 17:22:53.020 INFO [stderr]     Checking env_logger v0.6.0
Dec 17 17:22:53.387 INFO [stderr]     Checking tempfile v3.0.5
Dec 17 17:22:53.724 INFO [stderr]     Checking rustc-ap-serialize v306.0.0
Dec 17 17:22:56.168 INFO [stderr]     Checking rustc-rayon v0.1.1
Dec 17 17:22:57.080 INFO [stderr]     Checking parking_lot v0.6.4
Dec 17 17:23:05.808 INFO [stderr]     Checking rustc-ap-rustc_data_structures v306.0.0
Dec 17 17:23:10.153 INFO [stderr]     Checking rustc-ap-arena v306.0.0
Dec 17 17:23:11.624 INFO [stderr]     Checking rustc-ap-syntax_pos v306.0.0
Dec 17 17:23:18.192 INFO [stderr]     Checking rustc-ap-rustc_errors v306.0.0
Dec 17 17:23:31.828 INFO [stderr]     Checking serde_json v1.0.33
Dec 17 17:23:31.828 INFO [stderr]     Checking racer-interner v0.1.0 (/opt/crater/workdir/interner)
Dec 17 17:23:35.929 INFO [stderr]     Checking racer-cargo-metadata v0.1.1 (/opt/crater/workdir/metadata)
Dec 17 17:23:42.530 INFO [stderr]     Checking racer v2.1.16 (/opt/crater/workdir)
Dec 17 17:23:44.368 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 17 17:23:44.369 INFO [stderr]    --> src/racer/matchers.rs:148:49
Dec 17 17:23:44.369 INFO [stderr]     |
Dec 17 17:23:44.369 INFO [stderr] 148 |         let s = src[(blob_range.start + b).0..].trim_left();
Dec 17 17:23:44.370 INFO [stderr]     |                                                 ^^^^^^^^^
Dec 17 17:23:44.370 INFO [stderr]     |
Dec 17 17:23:44.370 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 17:23:44.371 INFO [stderr] 
Dec 17 17:23:44.371 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 17 17:23:44.371 INFO [stderr]    --> src/racer/matchers.rs:168:38
Dec 17 17:23:44.372 INFO [stderr]     |
Dec 17 17:23:44.372 INFO [stderr] 168 |             if blob[start.0 + end..].trim_left().chars().next() == Some(':') {
Dec 17 17:23:44.372 INFO [stderr]     |                                      ^^^^^^^^^
Dec 17 17:23:44.372 INFO [stderr] 
Dec 17 17:23:44.421 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 17:23:44.421 INFO [stderr]    --> src/racer/matchers.rs:722:37
Dec 17 17:23:44.422 INFO [stderr]     |
Dec 17 17:23:44.422 INFO [stderr] 722 |     let trimed = context.search_str.trim_right_matches('!');
Dec 17 17:23:44.422 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^
Dec 17 17:23:44.422 INFO [stderr] 
Dec 17 17:23:44.476 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 17 17:23:44.476 INFO [stderr]    --> src/racer/nameres.rs:235:39
Dec 17 17:23:44.476 INFO [stderr]     |
Dec 17 17:23:44.476 INFO [stderr] 235 |             let signature = blob[..n].trim_right();
Dec 17 17:23:44.476 INFO [stderr]     |                                       ^^^^^^^^^^
Dec 17 17:23:44.476 INFO [stderr] 
Dec 17 17:23:44.571 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 17:23:44.571 INFO [stderr]     --> src/racer/nameres.rs:1038:61
Dec 17 17:23:44.571 INFO [stderr]      |
Dec 17 17:23:44.572 INFO [stderr] 1038 |             if !is_glob_import && !blob.contains(search_str.trim_right_matches('!')) {
Dec 17 17:23:44.572 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^
Dec 17 17:23:44.572 INFO [stderr] 
Dec 17 17:23:44.573 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 17:23:44.573 INFO [stderr]     --> src/racer/nameres.rs:1069:38
Dec 17 17:23:44.573 INFO [stderr]      |
Dec 17 17:23:44.573 INFO [stderr] 1069 |         if !blob.contains(search_str.trim_right_matches('!')) {
Dec 17 17:23:44.573 INFO [stderr]      |                                      ^^^^^^^^^^^^^^^^^^
Dec 17 17:23:44.573 INFO [stderr] 
Dec 17 17:23:44.844 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 17:23:44.844 INFO [stderr]   --> src/racer/snippets.rs:55:53
Dec 17 17:23:44.845 INFO [stderr]    |
Dec 17 17:23:44.845 INFO [stderr] 55 |         let decorated = format!("{} {{}}()", source.trim_right_matches(trim));
Dec 17 17:23:44.845 INFO [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^
Dec 17 17:23:44.846 INFO [stderr] 
Dec 17 17:23:44.917 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 17 17:23:44.917 INFO [stderr]    --> src/racer/typeinf.rs:589:37
Dec 17 17:23:44.918 INFO [stderr]     |
Dec 17 17:23:44.918 INFO [stderr] 589 |                     let blob = blob.trim_left();
Dec 17 17:23:44.918 INFO [stderr]     |                                     ^^^^^^^^^
Dec 17 17:23:44.918 INFO [stderr] 
Dec 17 17:23:46.548 INFO [stderr]     Checking racer-testutils v0.1.0 (/opt/crater/workdir/testutils)
Dec 17 17:23:48.404 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 17 17:23:48.405 INFO [stderr]    --> src/bin/main.rs:237:59
Dec 17 17:23:48.405 INFO [stderr]     |
Dec 17 17:23:48.405 INFO [stderr] 237 |             Interface::Text => cli.get_matches_from(input.trim_right().split_whitespace()),
Dec 17 17:23:48.406 INFO [stderr]     |                                                           ^^^^^^^^^^
Dec 17 17:23:48.406 INFO [stderr]     |
Dec 17 17:23:48.406 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 17:23:48.407 INFO [stderr] 
Dec 17 17:23:48.407 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 17 17:23:48.407 INFO [stderr]    --> src/bin/main.rs:238:62
Dec 17 17:23:48.408 INFO [stderr]     |
Dec 17 17:23:48.408 INFO [stderr] 238 |             Interface::TabText => cli.get_matches_from(input.trim_right().split('\t')),
Dec 17 17:23:48.408 INFO [stderr]     |                                                              ^^^^^^^^^^
Dec 17 17:23:48.408 INFO [stderr] 
Dec 17 17:23:59.438 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 17 17:23:59.440 INFO [stderr]    --> src/bin/main.rs:237:59
Dec 17 17:23:59.440 INFO [stderr]     |
Dec 17 17:23:59.440 INFO [stderr] 237 |             Interface::Text => cli.get_matches_from(input.trim_right().split_whitespace()),
Dec 17 17:23:59.440 INFO [stderr]     |                                                           ^^^^^^^^^^
Dec 17 17:23:59.440 INFO [stderr]     |
Dec 17 17:23:59.440 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 17:23:59.440 INFO [stderr] 
Dec 17 17:23:59.440 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 17 17:23:59.440 INFO [stderr]    --> src/bin/main.rs:238:62
Dec 17 17:23:59.440 INFO [stderr]     |
Dec 17 17:23:59.440 INFO [stderr] 238 |             Interface::TabText => cli.get_matches_from(input.trim_right().split('\t')),
Dec 17 17:23:59.440 INFO [stderr]     |                                                              ^^^^^^^^^^
Dec 17 17:23:59.440 INFO [stderr] 
Dec 17 17:24:00.412 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 17 17:24:00.413 INFO [stderr]    --> src/racer/matchers.rs:148:49
Dec 17 17:24:00.413 INFO [stderr]     |
Dec 17 17:24:00.413 INFO [stderr] 148 |         let s = src[(blob_range.start + b).0..].trim_left();
Dec 17 17:24:00.413 INFO [stderr]     |                                                 ^^^^^^^^^
Dec 17 17:24:00.414 INFO [stderr]     |
Dec 17 17:24:00.414 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 17:24:00.414 INFO [stderr] 
Dec 17 17:24:00.416 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 17 17:24:00.416 INFO [stderr]    --> src/racer/matchers.rs:168:38
Dec 17 17:24:00.417 INFO [stderr]     |
Dec 17 17:24:00.417 INFO [stderr] 168 |             if blob[start.0 + end..].trim_left().chars().next() == Some(':') {
Dec 17 17:24:00.417 INFO [stderr]     |                                      ^^^^^^^^^
Dec 17 17:24:00.418 INFO [stderr] 
Dec 17 17:24:00.508 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 17:24:00.508 INFO [stderr]    --> src/racer/matchers.rs:722:37
Dec 17 17:24:00.508 INFO [stderr]     |
Dec 17 17:24:00.509 INFO [stderr] 722 |     let trimed = context.search_str.trim_right_matches('!');
Dec 17 17:24:00.509 INFO [stderr]     |                                     ^^^^^^^^^^^^^^^^^^
Dec 17 17:24:00.509 INFO [stderr] 
Dec 17 17:24:00.612 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 17 17:24:00.612 INFO [stderr]    --> src/racer/nameres.rs:235:39
Dec 17 17:24:00.612 INFO [stderr]     |
Dec 17 17:24:00.613 INFO [stderr] 235 |             let signature = blob[..n].trim_right();
Dec 17 17:24:00.613 INFO [stderr]     |                                       ^^^^^^^^^^
Dec 17 17:24:00.613 INFO [stderr] 
Dec 17 17:24:00.795 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 17:24:00.795 INFO [stderr]     --> src/racer/nameres.rs:1038:61
Dec 17 17:24:00.795 INFO [stderr]      |
Dec 17 17:24:00.796 INFO [stderr] 1038 |             if !is_glob_import && !blob.contains(search_str.trim_right_matches('!')) {
Dec 17 17:24:00.796 INFO [stderr]      |                                                             ^^^^^^^^^^^^^^^^^^
Dec 17 17:24:00.796 INFO [stderr] 
Dec 17 17:24:00.798 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 17:24:00.798 INFO [stderr]     --> src/racer/nameres.rs:1069:38
Dec 17 17:24:00.798 INFO [stderr]      |
Dec 17 17:24:00.798 INFO [stderr] 1069 |         if !blob.contains(search_str.trim_right_matches('!')) {
Dec 17 17:24:00.798 INFO [stderr]      |                                      ^^^^^^^^^^^^^^^^^^
Dec 17 17:24:00.799 INFO [stderr] 
Dec 17 17:24:01.328 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 17 17:24:01.328 INFO [stderr]   --> src/racer/snippets.rs:55:53
Dec 17 17:24:01.328 INFO [stderr]    |
Dec 17 17:24:01.328 INFO [stderr] 55 |         let decorated = format!("{} {{}}()", source.trim_right_matches(trim));
Dec 17 17:24:01.328 INFO [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^
Dec 17 17:24:01.328 INFO [stderr] 
Dec 17 17:24:01.476 INFO [stderr] warning: use of deprecated item 'bitflags::core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 17 17:24:01.476 INFO [stderr]    --> src/racer/typeinf.rs:589:37
Dec 17 17:24:01.477 INFO [stderr]     |
Dec 17 17:24:01.477 INFO [stderr] 589 |                     let blob = blob.trim_left();
Dec 17 17:24:01.477 INFO [stderr]     |                                     ^^^^^^^^^
Dec 17 17:24:01.477 INFO [stderr] 
Dec 17 17:24:03.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
Dec 17 17:24:05.068 INFO running `"docker" "inspect" "5d6bb10de807007e451c7677b3087a7d639cbd8b1ce3b2ac7e16265c4277221e"`
Dec 17 17:24:05.472 INFO running `"docker" "rm" "-f" "5d6bb10de807007e451c7677b3087a7d639cbd8b1ce3b2ac7e16265c4277221e"`
Dec 17 17:24:05.844 INFO [stdout] 5d6bb10de807007e451c7677b3087a7d639cbd8b1ce3b2ac7e16265c4277221e