[INFO] updating cached repository kamicut/rust-list
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kamicut/rust-list
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kamicut/rust-list" "work/ex/beta-1.37-6/sources/1.36.0/gh/kamicut/rust-list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kamicut/rust-list'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kamicut/rust-list" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kamicut/rust-list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kamicut/rust-list'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e927b8564ecf8ab1d7e266a7a62e090bd7a7557f
[INFO] sha for GitHub repo kamicut/rust-list: e927b8564ecf8ab1d7e266a7a62e090bd7a7557f
[INFO] validating manifest of kamicut/rust-list 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 kamicut/rust-list 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 kamicut/rust-list
[INFO] finished frobbing kamicut/rust-list
[INFO] frobbed toml for kamicut/rust-list written to work/ex/beta-1.37-6/sources/1.36.0/gh/kamicut/rust-list/Cargo.toml
[INFO] started frobbing kamicut/rust-list
[INFO] finished frobbing kamicut/rust-list
[INFO] frobbed toml for kamicut/rust-list written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kamicut/rust-list/Cargo.toml
[INFO] crate kamicut/rust-list 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 kamicut/rust-list 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/kamicut/rust-list:/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] 1657b8050b45c7c7f6e8be6b27f9af52944bf75ec75d80fdf8e616b8f0efe6bd
[INFO] running `"docker" "start" "-a" "1657b8050b45c7c7f6e8be6b27f9af52944bf75ec75d80fdf8e616b8f0efe6bd"`
[INFO] [stderr]    Compiling linkedlist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
[INFO] [stderr]   --> src/main.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |         .connect(", ");
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "1657b8050b45c7c7f6e8be6b27f9af52944bf75ec75d80fdf8e616b8f0efe6bd"`
[INFO] running `"docker" "rm" "-f" "1657b8050b45c7c7f6e8be6b27f9af52944bf75ec75d80fdf8e616b8f0efe6bd"`
[INFO] [stdout] 1657b8050b45c7c7f6e8be6b27f9af52944bf75ec75d80fdf8e616b8f0efe6bd
[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/kamicut/rust-list:/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] 1b9b2c1217c5fe30e638cc9c24a4331cabfd5cf973098651e680a6ec78451fe4
[INFO] running `"docker" "start" "-a" "1b9b2c1217c5fe30e638cc9c24a4331cabfd5cf973098651e680a6ec78451fe4"`
[INFO] [stderr]    Compiling linkedlist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
[INFO] [stderr]   --> src/main.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |         .connect(", ");
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "1b9b2c1217c5fe30e638cc9c24a4331cabfd5cf973098651e680a6ec78451fe4"`
[INFO] running `"docker" "rm" "-f" "1b9b2c1217c5fe30e638cc9c24a4331cabfd5cf973098651e680a6ec78451fe4"`
[INFO] [stdout] 1b9b2c1217c5fe30e638cc9c24a4331cabfd5cf973098651e680a6ec78451fe4
[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/kamicut/rust-list:/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] f13210cb8c4f137dfd3b5b9d0e35121e33c10037b36cb8e2178361d8188e13d2
[INFO] running `"docker" "start" "-a" "f13210cb8c4f137dfd3b5b9d0e35121e33c10037b36cb8e2178361d8188e13d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linkedlist-d42e0ed623e1da93
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linkedlist-e245962f7515191e
[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] [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] [stderr]    Doc-tests linkedlist
[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" "f13210cb8c4f137dfd3b5b9d0e35121e33c10037b36cb8e2178361d8188e13d2"`
[INFO] running `"docker" "rm" "-f" "f13210cb8c4f137dfd3b5b9d0e35121e33c10037b36cb8e2178361d8188e13d2"`
[INFO] [stdout] f13210cb8c4f137dfd3b5b9d0e35121e33c10037b36cb8e2178361d8188e13d2