[INFO] updating cached repository mdietrichstein/ir-search-engine-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mdietrichstein/ir-search-engine-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mdietrichstein/ir-search-engine-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/mdietrichstein/ir-search-engine-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mdietrichstein/ir-search-engine-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mdietrichstein/ir-search-engine-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdietrichstein/ir-search-engine-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdietrichstein/ir-search-engine-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 53928eec92a4dbbdc0ec6a2c560c368ba596bf8e
[INFO] sha for GitHub repo mdietrichstein/ir-search-engine-rust: 53928eec92a4dbbdc0ec6a2c560c368ba596bf8e
[INFO] validating manifest of mdietrichstein/ir-search-engine-rust 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 mdietrichstein/ir-search-engine-rust 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 mdietrichstein/ir-search-engine-rust
[INFO] finished frobbing mdietrichstein/ir-search-engine-rust
[INFO] frobbed toml for mdietrichstein/ir-search-engine-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/mdietrichstein/ir-search-engine-rust/Cargo.toml
[INFO] started frobbing mdietrichstein/ir-search-engine-rust
[INFO] finished frobbing mdietrichstein/ir-search-engine-rust
[INFO] frobbed toml for mdietrichstein/ir-search-engine-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mdietrichstein/ir-search-engine-rust/Cargo.toml
[INFO] crate mdietrichstein/ir-search-engine-rust 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 mdietrichstein/ir-search-engine-rust 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdietrichstein/ir-search-engine-rust:/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] 9f69b948edf6cc7e4cde011ccd13fea70a6d298e14cd00851df14b788ed7485f
[INFO] running `"docker" "start" "-a" "9f69b948edf6cc7e4cde011ccd13fea70a6d298e14cd00851df14b788ed7485f"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling encoding_rs v0.8.15
[INFO] [stderr]    Compiling farmhash v1.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.87
[INFO] [stderr]    Compiling wordnet_stemmer v0.1.1
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling encoding_rs_io v0.1.4
[INFO] [stderr]    Compiling caseless v0.2.1
[INFO] [stderr]    Compiling rust-stemmers v1.1.0
[INFO] [stderr]    Compiling text_retrieval v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.92s
[INFO] running `"docker" "inspect" "9f69b948edf6cc7e4cde011ccd13fea70a6d298e14cd00851df14b788ed7485f"`
[INFO] running `"docker" "rm" "-f" "9f69b948edf6cc7e4cde011ccd13fea70a6d298e14cd00851df14b788ed7485f"`
[INFO] [stdout] 9f69b948edf6cc7e4cde011ccd13fea70a6d298e14cd00851df14b788ed7485f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdietrichstein/ir-search-engine-rust:/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] 84ccbb9773438045da1a343fc4550fe4f58d48270f851eb8369f21ee8d7f6ac4
[INFO] running `"docker" "start" "-a" "84ccbb9773438045da1a343fc4550fe4f58d48270f851eb8369f21ee8d7f6ac4"`
[INFO] [stderr]    Compiling text_retrieval v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "84ccbb9773438045da1a343fc4550fe4f58d48270f851eb8369f21ee8d7f6ac4"`
[INFO] running `"docker" "rm" "-f" "84ccbb9773438045da1a343fc4550fe4f58d48270f851eb8369f21ee8d7f6ac4"`
[INFO] [stdout] 84ccbb9773438045da1a343fc4550fe4f58d48270f851eb8369f21ee8d7f6ac4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mdietrichstein/ir-search-engine-rust:/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] f375eb25c75f58aa617f608a7f62d365940cc159bd9f8f0584b196693ee829dc
[INFO] running `"docker" "start" "-a" "f375eb25c75f58aa617f608a7f62d365940cc159bd9f8f0584b196693ee829dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/text_retrieval-6b18db777e6044b4
[INFO] [stderr]      Running /opt/crater/target/debug/deps/text_retrieval-31c24c6501e72dd8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests text_retrieval
[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] [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" "f375eb25c75f58aa617f608a7f62d365940cc159bd9f8f0584b196693ee829dc"`
[INFO] running `"docker" "rm" "-f" "f375eb25c75f58aa617f608a7f62d365940cc159bd9f8f0584b196693ee829dc"`
[INFO] [stdout] f375eb25c75f58aa617f608a7f62d365940cc159bd9f8f0584b196693ee829dc