[INFO] crate ra_syntax 0.1.0 is already in cache
[INFO] extracting crate ra_syntax 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ra_syntax/0.1.0
[INFO] extracting crate ra_syntax 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ra_syntax/0.1.0
[INFO] validating manifest of ra_syntax-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ra_syntax-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ra_syntax-0.1.0
[INFO] finished frobbing ra_syntax-0.1.0
[INFO] frobbed toml for ra_syntax-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ra_syntax/0.1.0/Cargo.toml
[INFO] started frobbing ra_syntax-0.1.0
[INFO] finished frobbing ra_syntax-0.1.0
[INFO] frobbed toml for ra_syntax-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ra_syntax/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ra_syntax-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ra_syntax/0.1.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f3d68c28aaecf3ae15931ad57b073ef2150837f52959fa76633bce4aada4414c
[INFO] running `"docker" "start" "-a" "f3d68c28aaecf3ae15931ad57b073ef2150837f52959fa76633bce4aada4414c"`
[INFO] [stderr]    Compiling drop_bomb v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling rowan v0.1.4
[INFO] [stderr]    Compiling ra_syntax v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/numbers.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |             '0'...'9' | '_' | '.' | 'e' | 'E' => {
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/numbers.rs:48:22
[INFO] [stderr]    |
[INFO] [stderr] 48 |             '_' | '0'...'9' => {
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/numbers.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 |             'a'...'f' | 'A'...'F' if allow_hex => {
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/numbers.rs:51:28
[INFO] [stderr]    |
[INFO] [stderr] 51 |             'a'...'f' | 'A'...'F' if allow_hex => {
[INFO] [stderr]    |                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `"docker" "inspect" "f3d68c28aaecf3ae15931ad57b073ef2150837f52959fa76633bce4aada4414c"`
[INFO] running `"docker" "rm" "-f" "f3d68c28aaecf3ae15931ad57b073ef2150837f52959fa76633bce4aada4414c"`
[INFO] [stdout] f3d68c28aaecf3ae15931ad57b073ef2150837f52959fa76633bce4aada4414c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ra_syntax/0.1.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] edd56b0d44959b639d195aac80369c4bb7ad79e68e199556dc2f91a7b771005f
[INFO] running `"docker" "start" "-a" "edd56b0d44959b639d195aac80369c4bb7ad79e68e199556dc2f91a7b771005f"`
[INFO] [stderr]    Compiling ra_syntax v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `test_utils`
[INFO] [stderr]  --> tests/test.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate test_utils;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `test_utils`
[INFO] [stderr]   --> src/lib.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | extern crate test_utils;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `ra_syntax`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `ra_syntax`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "edd56b0d44959b639d195aac80369c4bb7ad79e68e199556dc2f91a7b771005f"`
[INFO] running `"docker" "rm" "-f" "edd56b0d44959b639d195aac80369c4bb7ad79e68e199556dc2f91a7b771005f"`
[INFO] [stdout] edd56b0d44959b639d195aac80369c4bb7ad79e68e199556dc2f91a7b771005f