[INFO] crate spellcheck_toy 0.3.2 is already in cache
[INFO] extracting crate spellcheck_toy 0.3.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/spellcheck_toy/0.3.2
[INFO] extracting crate spellcheck_toy 0.3.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/spellcheck_toy/0.3.2
[INFO] validating manifest of spellcheck_toy-0.3.2 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 spellcheck_toy-0.3.2 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 spellcheck_toy-0.3.2
[INFO] finished frobbing spellcheck_toy-0.3.2
[INFO] frobbed toml for spellcheck_toy-0.3.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/spellcheck_toy/0.3.2/Cargo.toml
[INFO] started frobbing spellcheck_toy-0.3.2
[INFO] finished frobbing spellcheck_toy-0.3.2
[INFO] frobbed toml for spellcheck_toy-0.3.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/spellcheck_toy/0.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 spellcheck_toy-0.3.2 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-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/spellcheck_toy/0.3.2:/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] dfe9f7e342c8d9235c42c615e781f5f8c457d8d79a1793025efd3b492b8ab304
[INFO] running `"docker" "start" "-a" "dfe9f7e342c8d9235c42c615e781f5f8c457d8d79a1793025efd3b492b8ab304"`
[INFO] [stderr]    Compiling stringedits v0.2.0
[INFO] [stderr]    Compiling spellcheck_toy v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "dfe9f7e342c8d9235c42c615e781f5f8c457d8d79a1793025efd3b492b8ab304"`
[INFO] running `"docker" "rm" "-f" "dfe9f7e342c8d9235c42c615e781f5f8c457d8d79a1793025efd3b492b8ab304"`
[INFO] [stdout] dfe9f7e342c8d9235c42c615e781f5f8c457d8d79a1793025efd3b492b8ab304
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/spellcheck_toy/0.3.2:/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] 177b675d2556de4e0e1eae96e82949a4ef879f241131badad3038ccf7c797962
[INFO] running `"docker" "start" "-a" "177b675d2556de4e0e1eae96e82949a4ef879f241131badad3038ccf7c797962"`
[INFO] [stderr]    Compiling spellcheck_toy v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ASCII_LOWERCASE`
[INFO] [stderr]  --> src/test_dict.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{Dict, ASCII_LOWERCASE};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/lib.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "177b675d2556de4e0e1eae96e82949a4ef879f241131badad3038ccf7c797962"`
[INFO] running `"docker" "rm" "-f" "177b675d2556de4e0e1eae96e82949a4ef879f241131badad3038ccf7c797962"`
[INFO] [stdout] 177b675d2556de4e0e1eae96e82949a4ef879f241131badad3038ccf7c797962
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/spellcheck_toy/0.3.2:/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] e8ab06c299681daa7ec41e84c51adb6b4964804331116e48a669b04d60f6ed84
[INFO] running `"docker" "start" "-a" "e8ab06c299681daa7ec41e84c51adb6b4964804331116e48a669b04d60f6ed84"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spellcheck_toy-c7d4bd569975855d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_dict::test_dict ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spellcheck_toy
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Dict (line 33) ... ok
[INFO] [stdout] test src/lib.rs - Dict::insert (line 114) ... ok
[INFO] [stdout] test src/lib.rs - Dict::from_corpus (line 133) ... ok
[INFO] [stdout] test src/lib.rs - Dict::get (line 60) ... ok
[INFO] [stdout] test src/lib.rs - Dict::save_to_writer (line 166) ... ok
[INFO] [stdout] test src/lib.rs - Dict::correction (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e8ab06c299681daa7ec41e84c51adb6b4964804331116e48a669b04d60f6ed84"`
[INFO] running `"docker" "rm" "-f" "e8ab06c299681daa7ec41e84c51adb6b4964804331116e48a669b04d60f6ed84"`
[INFO] [stdout] e8ab06c299681daa7ec41e84c51adb6b4964804331116e48a669b04d60f6ed84