Dec 17 14:24:43.633 INFO checking sunjay/sudoku against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:24:43.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sunjay/sudoku:/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 17 14:24:44.238 INFO [stdout] 221c880b11862ea616441561e8974724925283f5d2be853fc39c2e8c453bf81c
Dec 17 14:24:44.240 INFO running `"docker" "start" "-a" "221c880b11862ea616441561e8974724925283f5d2be853fc39c2e8c453bf81c"`
Dec 17 14:24:46.192 INFO [stderr]    Compiling proc-macro2 v0.4.15
Dec 17 14:24:46.192 INFO [stderr]    Compiling version_check v0.1.4
Dec 17 14:24:46.208 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 17 14:24:46.208 INFO [stderr]    Compiling cc v1.0.23
Dec 17 14:24:46.208 INFO [stderr]    Compiling num-traits v0.2.5
Dec 17 14:24:46.208 INFO [stderr]    Compiling num-integer v0.1.39
Dec 17 14:24:46.208 INFO [stderr]    Compiling unicode-xid v0.0.4
Dec 17 14:24:46.208 INFO [stderr]     Checking libc v0.2.43
Dec 17 14:24:51.840 INFO [stderr]    Compiling serde v1.0.75
Dec 17 14:24:51.868 INFO [stderr]    Compiling ryu v0.2.6
Dec 17 14:24:51.868 INFO [stderr]     Checking ucd-util v0.1.1
Dec 17 14:24:52.317 INFO [stderr]    Compiling regex v1.0.4
Dec 17 14:24:52.505 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 17 14:25:00.972 INFO [stderr]    Compiling quote v0.3.15
Dec 17 14:25:00.972 INFO [stderr]     Checking byteorder v1.2.6
Dec 17 14:25:00.980 INFO [stderr]     Checking itoa v0.4.2
Dec 17 14:25:00.992 INFO [stderr]     Checking utf8-ranges v1.0.1
Dec 17 14:25:01.072 INFO [stderr]    Compiling pest v1.0.6
Dec 17 14:25:01.073 INFO [stderr]     Checking unicode-width v0.1.5
Dec 17 14:25:01.396 INFO [stderr]     Checking rustc-demangle v0.1.9
Dec 17 14:25:01.405 INFO [stderr]     Checking either v1.5.0
Dec 17 14:25:01.824 INFO [stderr]     Checking cfg-if v0.1.5
Dec 17 14:25:01.910 INFO [stderr]     Checking ansi_term v0.11.0
Dec 17 14:25:02.444 INFO [stderr]     Checking same-file v1.0.3
Dec 17 14:25:02.833 INFO [stderr]     Checking quick-error v1.2.2
Dec 17 14:25:02.833 INFO [stderr]     Checking vec_map v0.8.1
Dec 17 14:25:02.908 INFO [stderr]     Checking bitflags v1.0.4
Dec 17 14:25:03.383 INFO [stderr]     Checking strsim v0.7.0
Dec 17 14:25:04.456 INFO [stderr]     Checking thread-scoped v1.0.2
Dec 17 14:25:04.467 INFO [stderr]     Checking cast v0.2.2
Dec 17 14:25:04.572 INFO [stderr]     Checking sudoku v0.1.0 (/opt/crater/workdir)
Dec 17 14:25:04.660 INFO [stderr]    Compiling synom v0.11.3
Dec 17 14:25:05.641 INFO [stderr]     Checking regex-syntax v0.6.2
Dec 17 14:25:05.980 INFO [stderr]     Checking memchr v2.0.2
Dec 17 14:25:06.008 INFO [stderr]     Checking time v0.1.40
Dec 17 14:25:06.136 INFO [stderr]     Checking rand v0.4.3
Dec 17 14:25:06.484 INFO [stderr]     Checking atty v0.2.11
Dec 17 14:25:07.420 INFO [stderr]     Checking num_cpus v1.8.0
Dec 17 14:25:08.158 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 17 14:25:08.382 INFO [stderr]     Checking textwrap v0.10.0
Dec 17 14:25:08.621 INFO [stderr]     Checking itertools v0.7.8
Dec 17 14:25:08.661 INFO [stderr]     Checking log v0.4.4
Dec 17 14:25:09.951 INFO [stderr]     Checking term v0.5.1
Dec 17 14:25:09.989 INFO [stderr]     Checking walkdir v2.2.5
Dec 17 14:25:11.720 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 17 14:25:12.002 INFO [stderr]     Checking csv-core v0.1.4
Dec 17 14:25:14.802 INFO [stderr]    Compiling syn v0.11.11
Dec 17 14:25:15.369 INFO [stderr]     Checking clap v2.32.0
Dec 17 14:25:22.228 INFO [stderr]     Checking criterion-plot v0.2.5
Dec 17 14:25:31.000 INFO [stderr]     Checking itertools-num v0.1.2
Dec 17 14:25:31.232 INFO [stderr]     Checking criterion-stats v0.2.5
Dec 17 14:25:32.623 INFO [stderr]     Checking chrono v0.4.6
Dec 17 14:25:33.030 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 17 14:25:33.982 INFO [stderr]     Checking thread_local v0.3.6
Dec 17 14:25:49.780 INFO [stderr]     Checking simplelog v0.5.2
Dec 17 14:25:58.556 INFO [stderr]    Compiling quote v0.6.8
Dec 17 14:26:17.255 INFO [stderr]    Compiling syn v0.14.9
Dec 17 14:26:17.268 INFO [stderr]     Checking backtrace v0.3.9
Dec 17 14:26:17.606 INFO [stderr]     Checking serde_json v1.0.26
Dec 17 14:26:17.606 INFO [stderr]     Checking csv v1.0.1
Dec 17 14:26:19.844 INFO [stderr]    Compiling pest_derive v1.0.8
Dec 17 14:27:41.256 INFO [stderr]    Compiling synstructure v0.9.0
Dec 17 14:27:41.256 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 17 14:27:54.454 INFO [stderr]     Checking handlebars v0.32.4
Dec 17 14:28:42.008 INFO [stderr]     Checking failure v0.1.2
Dec 17 14:29:09.898 INFO [stderr]     Checking criterion v0.2.5
Dec 17 14:29:13.784 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 4m 27s
Dec 17 14:29:15.128 INFO running `"docker" "inspect" "221c880b11862ea616441561e8974724925283f5d2be853fc39c2e8c453bf81c"`
Dec 17 14:29:15.356 INFO running `"docker" "rm" "-f" "221c880b11862ea616441561e8974724925283f5d2be853fc39c2e8c453bf81c"`
Dec 17 14:29:15.652 INFO [stdout] 221c880b11862ea616441561e8974724925283f5d2be853fc39c2e8c453bf81c