[INFO] cloning repository andrew-d/lstrings
[INFO] running `"git" "clone" "--bare" "git://github.com/andrew-d/lstrings.git" "work/cache/sources/gh/andrew-d/lstrings"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/andrew-d/lstrings'...
[INFO] running `"git" "clone" "work/cache/sources/gh/andrew-d/lstrings" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/andrew-d/lstrings"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/andrew-d/lstrings'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrew-d/lstrings" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/andrew-d/lstrings"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/andrew-d/lstrings'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2d63cee581a94ae9e67cf4aa5e80f855d50ee00
[INFO] sha for GitHub repo andrew-d/lstrings: c2d63cee581a94ae9e67cf4aa5e80f855d50ee00
[INFO] validating manifest of andrew-d/lstrings on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andrew-d/lstrings on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andrew-d/lstrings
[INFO] finished frobbing andrew-d/lstrings
[INFO] frobbed toml for andrew-d/lstrings written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/andrew-d/lstrings/Cargo.toml
[INFO] started frobbing andrew-d/lstrings
[INFO] finished frobbing andrew-d/lstrings
[INFO] frobbed toml for andrew-d/lstrings written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/andrew-d/lstrings/Cargo.toml
[INFO] crate andrew-d/lstrings already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/retep998/rust-mmap`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/andrew-d/lstrings/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Updating git repository `https://github.com/retep998/rust-mmap`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Updating git repository `https://github.com/retep998/rust-mmap`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing andrew-d/lstrings against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/andrew-d/lstrings:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 3dd00b883f218f06e290cfc0b7a77f75c4868adc7f88b40ba600946ecb6758da
[INFO] running `"docker" "start" "-a" "3dd00b883f218f06e290cfc0b7a77f75c4868adc7f88b40ba600946ecb6758da"`
[INFO] [stderr]    Compiling mmap v0.1.1 (https://github.com/retep998/rust-mmap?rev=4617dd0901d6899faebfbc427714b89fcb889880#4617dd09)
[INFO] [stderr]    Compiling bincode v1.1.4
[INFO] [stderr]    Compiling fern v0.3.5
[INFO] [stderr]    Compiling lstrings v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `bincode::rustc_serialize`
[INFO] [stderr]   --> src/main.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 | use bincode::rustc_serialize::decode;
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ could not find `rustc_serialize` in `bincode`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `sort_by` found for type `std::vec::IntoIter<FoundString>` in the current scope
[INFO] [stderr]    --> src/main.rs:234:58
[INFO] [stderr]     |
[INFO] [stderr] 234 |             (Address, Ascending)  => results.into_iter().sort_by(|a, b| Ord::cmp(&a.start(), &b.start())),
[INFO] [stderr]     |                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `sort_by` found for type `std::vec::IntoIter<FoundString>` in the current scope
[INFO] [stderr]    --> src/main.rs:235:58
[INFO] [stderr]     |
[INFO] [stderr] 235 |             (Address, Descending) => results.into_iter().sort_by(|a, b| Ord::cmp(&b.start(), &a.start())),
[INFO] [stderr]     |                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `sort_by` found for type `std::vec::IntoIter<FoundString>` in the current scope
[INFO] [stderr]    --> src/main.rs:236:58
[INFO] [stderr]     |
[INFO] [stderr] 236 |             (Length,  Ascending)  => results.into_iter().sort_by(|a, b| Ord::cmp(&a.len(), &b.len())),
[INFO] [stderr]     |                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `sort_by` found for type `std::vec::IntoIter<FoundString>` in the current scope
[INFO] [stderr]    --> src/main.rs:237:58
[INFO] [stderr]     |
[INFO] [stderr] 237 |             (Length,  Descending) => results.into_iter().sort_by(|a, b| Ord::cmp(&b.len(), &a.len())),
[INFO] [stderr]     |                                                          ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `sort_by` found for type `std::vec::IntoIter<(f64, FoundString)>` in the current scope
[INFO] [stderr]    --> src/main.rs:300:14
[INFO] [stderr]     |
[INFO] [stderr] 300 |             .sort_by(|a, b| PartialOrd::partial_cmp(&a.0, &b.0).unwrap()),
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `sort_by` found for type `std::vec::IntoIter<(f64, FoundString)>` in the current scope
[INFO] [stderr]    --> src/main.rs:303:14
[INFO] [stderr]     |
[INFO] [stderr] 303 |             .sort_by(|a, b| PartialOrd::partial_cmp(&b.0, &a.0).unwrap()),
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/main.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `lstrings`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3dd00b883f218f06e290cfc0b7a77f75c4868adc7f88b40ba600946ecb6758da"`
[INFO] running `"docker" "rm" "-f" "3dd00b883f218f06e290cfc0b7a77f75c4868adc7f88b40ba600946ecb6758da"`
[INFO] [stdout] 3dd00b883f218f06e290cfc0b7a77f75c4868adc7f88b40ba600946ecb6758da