[INFO] updating cached repository llogiq/lib_json
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/llogiq/lib_json
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/llogiq/lib_json" "work/ex/beta-1.37-6/sources/1.36.0/gh/llogiq/lib_json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/llogiq/lib_json'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/llogiq/lib_json" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/llogiq/lib_json"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/llogiq/lib_json'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 336bd54e950fa19b0168eddc358073cf5918bb21
[INFO] sha for GitHub repo llogiq/lib_json: 336bd54e950fa19b0168eddc358073cf5918bb21
[INFO] validating manifest of llogiq/lib_json on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of llogiq/lib_json on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing llogiq/lib_json
[INFO] finished frobbing llogiq/lib_json
[INFO] frobbed toml for llogiq/lib_json written to work/ex/beta-1.37-6/sources/1.36.0/gh/llogiq/lib_json/Cargo.toml
[INFO] started frobbing llogiq/lib_json
[INFO] finished frobbing llogiq/lib_json
[INFO] frobbed toml for llogiq/lib_json written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/llogiq/lib_json/Cargo.toml
[INFO] crate llogiq/lib_json already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing llogiq/lib_json against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/llogiq/lib_json:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f62f3703a43e038043f57407d5291e65e51017e81979a44312b1059622f5db04
[INFO] running `"docker" "start" "-a" "f62f3703a43e038043f57407d5291e65e51017e81979a44312b1059622f5db04"`
[INFO] [stderr]    Compiling lib_json v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
[INFO] [stderr]   --> src/buffer_walk.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |         unsafe{ self.buffer.slice_unchecked( start, end ) }
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "f62f3703a43e038043f57407d5291e65e51017e81979a44312b1059622f5db04"`
[INFO] running `"docker" "rm" "-f" "f62f3703a43e038043f57407d5291e65e51017e81979a44312b1059622f5db04"`
[INFO] [stdout] f62f3703a43e038043f57407d5291e65e51017e81979a44312b1059622f5db04
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/llogiq/lib_json:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 86dbab6a96b72d50cc28b23947ce31d3944405919a51b403a4aba2e1d5aee91e
[INFO] running `"docker" "start" "-a" "86dbab6a96b72d50cc28b23947ce31d3944405919a51b403a4aba2e1d5aee91e"`
[INFO] [stderr]    Compiling lib_json v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
[INFO] [stderr]   --> src/buffer_walk.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |         unsafe{ self.buffer.slice_unchecked( start, end ) }
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "86dbab6a96b72d50cc28b23947ce31d3944405919a51b403a4aba2e1d5aee91e"`
[INFO] running `"docker" "rm" "-f" "86dbab6a96b72d50cc28b23947ce31d3944405919a51b403a4aba2e1d5aee91e"`
[INFO] [stdout] 86dbab6a96b72d50cc28b23947ce31d3944405919a51b403a4aba2e1d5aee91e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/llogiq/lib_json:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] f8c152e43aa7f6e42c78e5ee43270a6b38e6a0229b180df2971e6690af0793c0
[INFO] running `"docker" "start" "-a" "f8c152e43aa7f6e42c78e5ee43270a6b38e6a0229b180df2971e6690af0793c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib_json-f1670cbec453b340
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_read_object ... ok
[INFO] [stdout] test test_read_tf_0 ... ok
[INFO] [stdout] test test_read_tf_1 ... ok
[INFO] [stdout] test test_read_string ... ok
[INFO] [stdout] test test_read_vec ... ok
[INFO] [stdout] test test_external_json_0 ... ok
[INFO] [stdout] test test_read_number ... ok
[INFO] [stdout] test buffer_walk::test_char_iter_next ... ok
[INFO] [stdout] test buffer_walk::test_char_iter_skip_whitespace ... ok
[INFO] [stderr]    Doc-tests lib_json
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "f8c152e43aa7f6e42c78e5ee43270a6b38e6a0229b180df2971e6690af0793c0"`
[INFO] running `"docker" "rm" "-f" "f8c152e43aa7f6e42c78e5ee43270a6b38e6a0229b180df2971e6690af0793c0"`
[INFO] [stdout] f8c152e43aa7f6e42c78e5ee43270a6b38e6a0229b180df2971e6690af0793c0