[INFO] updating cached repository nachoparker/dutree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nachoparker/dutree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nachoparker/dutree" "work/ex/beta-1.37-6/sources/1.36.0/gh/nachoparker/dutree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nachoparker/dutree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nachoparker/dutree" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nachoparker/dutree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nachoparker/dutree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 970323dcf7f851351bbaf42ffca163d3e87e0ce1
[INFO] sha for GitHub repo nachoparker/dutree: 970323dcf7f851351bbaf42ffca163d3e87e0ce1
[INFO] validating manifest of nachoparker/dutree 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 nachoparker/dutree 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 nachoparker/dutree
[INFO] finished frobbing nachoparker/dutree
[INFO] frobbed toml for nachoparker/dutree written to work/ex/beta-1.37-6/sources/1.36.0/gh/nachoparker/dutree/Cargo.toml
[INFO] started frobbing nachoparker/dutree
[INFO] finished frobbing nachoparker/dutree
[INFO] frobbed toml for nachoparker/dutree written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nachoparker/dutree/Cargo.toml
[INFO] crate nachoparker/dutree 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 nachoparker/dutree against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nachoparker/dutree:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ca556916600d1a5ba1d122c308f6e5694eb217e7319990777753f722e0b6857a
[INFO] running `"docker" "start" "-a" "ca556916600d1a5ba1d122c308f6e5694eb217e7319990777753f722e0b6857a"`
[INFO] [stderr]    Compiling terminal_size v0.1.7
[INFO] [stderr]    Compiling dutree v0.2.9 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:512:25
[INFO] [stderr]     |
[INFO] [stderr] 512 |             let k = key.trim_left_matches( "*." );
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `"docker" "inspect" "ca556916600d1a5ba1d122c308f6e5694eb217e7319990777753f722e0b6857a"`
[INFO] running `"docker" "rm" "-f" "ca556916600d1a5ba1d122c308f6e5694eb217e7319990777753f722e0b6857a"`
[INFO] [stdout] ca556916600d1a5ba1d122c308f6e5694eb217e7319990777753f722e0b6857a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nachoparker/dutree:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1a9eb80b01d31fee79b674a40878c137d2a7778970fea9e72b54aeb52aa24df7
[INFO] running `"docker" "start" "-a" "1a9eb80b01d31fee79b674a40878c137d2a7778970fea9e72b54aeb52aa24df7"`
[INFO] [stderr]    Compiling dutree v0.2.9 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/lib.rs:512:25
[INFO] [stderr]     |
[INFO] [stderr] 512 |             let k = key.trim_left_matches( "*." );
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "1a9eb80b01d31fee79b674a40878c137d2a7778970fea9e72b54aeb52aa24df7"`
[INFO] running `"docker" "rm" "-f" "1a9eb80b01d31fee79b674a40878c137d2a7778970fea9e72b54aeb52aa24df7"`
[INFO] [stdout] 1a9eb80b01d31fee79b674a40878c137d2a7778970fea9e72b54aeb52aa24df7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nachoparker/dutree:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 5a2dddaa10fe1f36e8ffb9d44d4f939cfc6ec68a0cd5e8ad0224fe68bf4d85de
[INFO] running `"docker" "start" "-a" "5a2dddaa10fe1f36e8ffb9d44d4f939cfc6ec68a0cd5e8ad0224fe68bf4d85de"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dutree-6408012649d20226
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::parse_ls_colors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dutree-ae5f63e4216e4740
[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 dutree
[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" "5a2dddaa10fe1f36e8ffb9d44d4f939cfc6ec68a0cd5e8ad0224fe68bf4d85de"`
[INFO] running `"docker" "rm" "-f" "5a2dddaa10fe1f36e8ffb9d44d4f939cfc6ec68a0cd5e8ad0224fe68bf4d85de"`
[INFO] [stdout] 5a2dddaa10fe1f36e8ffb9d44d4f939cfc6ec68a0cd5e8ad0224fe68bf4d85de