[INFO] crate karaorust 0.0.1 is already in cache
[INFO] extracting crate karaorust 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/karaorust/0.0.1
[INFO] extracting crate karaorust 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/karaorust/0.0.1
[INFO] validating manifest of karaorust-0.0.1 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 karaorust-0.0.1 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 karaorust-0.0.1
[INFO] finished frobbing karaorust-0.0.1
[INFO] frobbed toml for karaorust-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/karaorust/0.0.1/Cargo.toml
[INFO] started frobbing karaorust-0.0.1
[INFO] finished frobbing karaorust-0.0.1
[INFO] frobbed toml for karaorust-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/karaorust/0.0.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing karaorust-0.0.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/karaorust/0.0.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 66250470de6e24275f0ad180f7a8fbfa8bd3e8324e04721591da756ef0972bb4
[INFO] running `"docker" "start" "-a" "66250470de6e24275f0ad180f7a8fbfa8bd3e8324e04721591da756ef0972bb4"`
[INFO] [stderr]    Compiling combine v1.3.0
[INFO] [stderr]    Compiling karaorust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/parser/mod.rs:34:50
[INFO] [stderr]    |
[INFO] [stderr] 34 |         .map(|(_, key, _, value, _)| (key, value.trim_right().to_string()))
[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] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/parser/mod.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 text: text.trim_right().to_string()
[INFO] [stderr]    |                            ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `"docker" "inspect" "66250470de6e24275f0ad180f7a8fbfa8bd3e8324e04721591da756ef0972bb4"`
[INFO] running `"docker" "rm" "-f" "66250470de6e24275f0ad180f7a8fbfa8bd3e8324e04721591da756ef0972bb4"`
[INFO] [stdout] 66250470de6e24275f0ad180f7a8fbfa8bd3e8324e04721591da756ef0972bb4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/karaorust/0.0.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6c77bb1bf9cfb80118c1216b2da20f8bb8331a327b38fb7365f1db04fe9f0086
[INFO] running `"docker" "start" "-a" "6c77bb1bf9cfb80118c1216b2da20f8bb8331a327b38fb7365f1db04fe9f0086"`
[INFO] [stderr]    Compiling karaorust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `parse_karaoke_file`
[INFO] [stderr]  --> src/main.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use karaorust::{ parse_karaoke_file };
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/parser/mod.rs:34:50
[INFO] [stderr]    |
[INFO] [stderr] 34 |         .map(|(_, key, _, value, _)| (key, value.trim_right().to_string()))
[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] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/parser/mod.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 text: text.trim_right().to_string()
[INFO] [stderr]    |                            ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `"docker" "inspect" "6c77bb1bf9cfb80118c1216b2da20f8bb8331a327b38fb7365f1db04fe9f0086"`
[INFO] running `"docker" "rm" "-f" "6c77bb1bf9cfb80118c1216b2da20f8bb8331a327b38fb7365f1db04fe9f0086"`
[INFO] [stdout] 6c77bb1bf9cfb80118c1216b2da20f8bb8331a327b38fb7365f1db04fe9f0086
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/karaorust/0.0.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] fd498b2beed7c18073d032542e5f2814fdc18f81e5b747c3395fc3e2275db4fe
[INFO] running `"docker" "start" "-a" "fd498b2beed7c18073d032542e5f2814fdc18f81e5b747c3395fc3e2275db4fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/karaorust-4d418bfff1bdc051
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_header_line ... ok
[INFO] [stdout] test tests::test_karaoke_complete ... ok
[INFO] [stdout] test tests::test_karaoke_simple ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/karaorust-d6cfc8f7a10ed325
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests karaorust
[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] running `"docker" "inspect" "fd498b2beed7c18073d032542e5f2814fdc18f81e5b747c3395fc3e2275db4fe"`
[INFO] running `"docker" "rm" "-f" "fd498b2beed7c18073d032542e5f2814fdc18f81e5b747c3395fc3e2275db4fe"`
[INFO] [stdout] fd498b2beed7c18073d032542e5f2814fdc18f81e5b747c3395fc3e2275db4fe