[INFO] updating cached repository aakamenov/monkey-lang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aakamenov/monkey-lang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aakamenov/monkey-lang" "work/ex/beta-1.37-6/sources/1.36.0/gh/aakamenov/monkey-lang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/aakamenov/monkey-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aakamenov/monkey-lang" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aakamenov/monkey-lang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aakamenov/monkey-lang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba24efb0dbc622ef0c90d463022ddc3c755051b4
[INFO] sha for GitHub repo aakamenov/monkey-lang: ba24efb0dbc622ef0c90d463022ddc3c755051b4
[INFO] validating manifest of aakamenov/monkey-lang 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 aakamenov/monkey-lang 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 aakamenov/monkey-lang
[INFO] finished frobbing aakamenov/monkey-lang
[INFO] frobbed toml for aakamenov/monkey-lang written to work/ex/beta-1.37-6/sources/1.36.0/gh/aakamenov/monkey-lang/Cargo.toml
[INFO] started frobbing aakamenov/monkey-lang
[INFO] finished frobbing aakamenov/monkey-lang
[INFO] frobbed toml for aakamenov/monkey-lang written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/aakamenov/monkey-lang/Cargo.toml
[INFO] crate aakamenov/monkey-lang 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 aakamenov/monkey-lang 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-4/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/aakamenov/monkey-lang:/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] 3293b2d97ce998d761f41e72979989356798e675e141efef4f63d2b1af175a22
[INFO] running `"docker" "start" "-a" "3293b2d97ce998d761f41e72979989356798e675e141efef4f63d2b1af175a22"`
[INFO] [stderr]    Compiling monkey-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 if next_line.trim_right() == "exit" {
[INFO] [stderr]    |                              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "3293b2d97ce998d761f41e72979989356798e675e141efef4f63d2b1af175a22"`
[INFO] running `"docker" "rm" "-f" "3293b2d97ce998d761f41e72979989356798e675e141efef4f63d2b1af175a22"`
[INFO] [stdout] 3293b2d97ce998d761f41e72979989356798e675e141efef4f63d2b1af175a22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/aakamenov/monkey-lang:/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] 6b3e134c68a13f46231316f6990cc6c6ba6224b1f7baab87d7d212b2813127e9
[INFO] running `"docker" "start" "-a" "6b3e134c68a13f46231316f6990cc6c6ba6224b1f7baab87d7d212b2813127e9"`
[INFO] [stderr]    Compiling monkey-lang v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:19:30
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 if next_line.trim_right() == "exit" {
[INFO] [stderr]    |                              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "6b3e134c68a13f46231316f6990cc6c6ba6224b1f7baab87d7d212b2813127e9"`
[INFO] running `"docker" "rm" "-f" "6b3e134c68a13f46231316f6990cc6c6ba6224b1f7baab87d7d212b2813127e9"`
[INFO] [stdout] 6b3e134c68a13f46231316f6990cc6c6ba6224b1f7baab87d7d212b2813127e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/aakamenov/monkey-lang:/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] a2bbb98d1320098d43bbf364764466c4b7ae0835a5ba9db3b1237fdd13fd7796
[INFO] running `"docker" "start" "-a" "a2bbb98d1320098d43bbf364764466c4b7ae0835a5ba9db3b1237fdd13fd7796"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/monkey_lang-c249934f85189d56
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lexer::tests::next_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a2bbb98d1320098d43bbf364764466c4b7ae0835a5ba9db3b1237fdd13fd7796"`
[INFO] running `"docker" "rm" "-f" "a2bbb98d1320098d43bbf364764466c4b7ae0835a5ba9db3b1237fdd13fd7796"`
[INFO] [stdout] a2bbb98d1320098d43bbf364764466c4b7ae0835a5ba9db3b1237fdd13fd7796