[INFO] crate unic-langid 0.3.0 is already in cache
[INFO] extracting crate unic-langid 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/unic-langid/0.3.0
[INFO] extracting crate unic-langid 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unic-langid/0.3.0
[INFO] validating manifest of unic-langid-0.3.0 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 unic-langid-0.3.0 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 unic-langid-0.3.0
[INFO] finished frobbing unic-langid-0.3.0
[INFO] frobbed toml for unic-langid-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/unic-langid/0.3.0/Cargo.toml
[INFO] started frobbing unic-langid-0.3.0
[INFO] finished frobbing unic-langid-0.3.0
[INFO] frobbed toml for unic-langid-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unic-langid/0.3.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing unic-langid-0.3.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unic-langid/0.3.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c4af133301816160d031dd1fedfc39ace420cf8e9559537bf42a4c82cdfa1916
[INFO] running `"docker" "start" "-a" "c4af133301816160d031dd1fedfc39ace420cf8e9559537bf42a4c82cdfa1916"`
[INFO] [stderr]    Compiling unic-langid v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "c4af133301816160d031dd1fedfc39ace420cf8e9559537bf42a4c82cdfa1916"`
[INFO] running `"docker" "rm" "-f" "c4af133301816160d031dd1fedfc39ace420cf8e9559537bf42a4c82cdfa1916"`
[INFO] [stdout] c4af133301816160d031dd1fedfc39ace420cf8e9559537bf42a4c82cdfa1916
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unic-langid/0.3.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] bbabbf1d2bcd4abc5588e365d599b57cc301a4c55ce0fb6599664955307b8dd6
[INFO] running `"docker" "start" "-a" "bbabbf1d2bcd4abc5588e365d599b57cc301a4c55ce0fb6599664955307b8dd6"`
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling unic-langid v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/fixtures.rs:36:84
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn read_langid_testsets<P: AsRef<Path>>(path: P) -> Result<Vec<LangIdTestSet>, Box<Error>> {
[INFO] [stderr]    |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.52s
[INFO] running `"docker" "inspect" "bbabbf1d2bcd4abc5588e365d599b57cc301a4c55ce0fb6599664955307b8dd6"`
[INFO] running `"docker" "rm" "-f" "bbabbf1d2bcd4abc5588e365d599b57cc301a4c55ce0fb6599664955307b8dd6"`
[INFO] [stdout] bbabbf1d2bcd4abc5588e365d599b57cc301a4c55ce0fb6599664955307b8dd6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/unic-langid/0.3.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 284fab08e1fd6c3d483de193e83f851e3520d4e935e716df7f14a9a2bd547a52
[INFO] running `"docker" "start" "-a" "284fab08e1fd6c3d483de193e83f851e3520d4e935e716df7f14a9a2bd547a52"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unic_langid-ef14c9e0a18d56db
[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]      Running /opt/crater/target/debug/deps/canonicalize_test-76137fe8d11271ee
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_canonicalize ... 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/fixtures-9f050cec94dde599
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test parse ... 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/language_identifier_test-7a7dc2146352a052
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_language_casing ... ok
[INFO] [stdout] test test_serialize_langid ... ok
[INFO] [stdout] test test_sorted_variants ... ok
[INFO] [stdout] test test_language_identifier_parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unic-langid
[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" "284fab08e1fd6c3d483de193e83f851e3520d4e935e716df7f14a9a2bd547a52"`
[INFO] running `"docker" "rm" "-f" "284fab08e1fd6c3d483de193e83f851e3520d4e935e716df7f14a9a2bd547a52"`
[INFO] [stdout] 284fab08e1fd6c3d483de193e83f851e3520d4e935e716df7f14a9a2bd547a52