[INFO] crate utf 0.1.5 is already in cache
[INFO] extracting crate utf 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/utf/0.1.5
[INFO] extracting crate utf 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/utf/0.1.5
[INFO] validating manifest of utf-0.1.5 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 utf-0.1.5 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 utf-0.1.5
[INFO] finished frobbing utf-0.1.5
[INFO] frobbed toml for utf-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/utf/0.1.5/Cargo.toml
[INFO] started frobbing utf-0.1.5
[INFO] finished frobbing utf-0.1.5
[INFO] frobbed toml for utf-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/utf/0.1.5/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 utf-0.1.5 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/utf/0.1.5:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] dd8cf7ce3406e504c6a7a348604fa557ba3ffd9843498b4383282f38ca03fe8a
[INFO] running `"docker" "start" "-a" "dd8cf7ce3406e504c6a7a348604fa557ba3ffd9843498b4383282f38ca03fe8a"`
[INFO] [stderr]    Compiling utf v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: static variable `ls` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 |         static ls: [Fin7; 33] = [F0, F6, F6, F6, F6, F6, F5, F5,
[INFO] [stderr]    |                ^^ help: convert the identifier to upper case: `LS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "dd8cf7ce3406e504c6a7a348604fa557ba3ffd9843498b4383282f38ca03fe8a"`
[INFO] running `"docker" "rm" "-f" "dd8cf7ce3406e504c6a7a348604fa557ba3ffd9843498b4383282f38ca03fe8a"`
[INFO] [stdout] dd8cf7ce3406e504c6a7a348604fa557ba3ffd9843498b4383282f38ca03fe8a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/utf/0.1.5:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0e7bf450fe2b3de96c5f1b3a35771d63b79cebf80fc9a6ecfd57fe5b09d93497
[INFO] running `"docker" "start" "-a" "0e7bf450fe2b3de96c5f1b3a35771d63b79cebf80fc9a6ecfd57fe5b09d93497"`
[INFO] [stderr]    Compiling utf v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: static variable `ls` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 |         static ls: [Fin7; 33] = [F0, F6, F6, F6, F6, F6, F5, F5,
[INFO] [stderr]    |                ^^ help: convert the identifier to upper case: `LS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "0e7bf450fe2b3de96c5f1b3a35771d63b79cebf80fc9a6ecfd57fe5b09d93497"`
[INFO] running `"docker" "rm" "-f" "0e7bf450fe2b3de96c5f1b3a35771d63b79cebf80fc9a6ecfd57fe5b09d93497"`
[INFO] [stdout] 0e7bf450fe2b3de96c5f1b3a35771d63b79cebf80fc9a6ecfd57fe5b09d93497
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/utf/0.1.5:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] aa4e5a6b020aacff7e8fe932d047051429182cbf2430b812c6346462c025a80e
[INFO] running `"docker" "start" "-a" "aa4e5a6b020aacff7e8fe932d047051429182cbf2430b812c6346462c025a80e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/utf-fc57ba11bf776d27
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aa4e5a6b020aacff7e8fe932d047051429182cbf2430b812c6346462c025a80e"`
[INFO] running `"docker" "rm" "-f" "aa4e5a6b020aacff7e8fe932d047051429182cbf2430b812c6346462c025a80e"`
[INFO] [stdout] aa4e5a6b020aacff7e8fe932d047051429182cbf2430b812c6346462c025a80e