[INFO] updating cached repository rhysforyou/picogrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rhysforyou/picogrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rhysforyou/picogrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/rhysforyou/picogrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rhysforyou/picogrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rhysforyou/picogrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rhysforyou/picogrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rhysforyou/picogrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0ea32a40a3bbdb8b588c807bbb49d71cc87e78e6
[INFO] sha for GitHub repo rhysforyou/picogrep: 0ea32a40a3bbdb8b588c807bbb49d71cc87e78e6
[INFO] validating manifest of rhysforyou/picogrep 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 rhysforyou/picogrep 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 rhysforyou/picogrep
[INFO] finished frobbing rhysforyou/picogrep
[INFO] frobbed toml for rhysforyou/picogrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/rhysforyou/picogrep/Cargo.toml
[INFO] started frobbing rhysforyou/picogrep
[INFO] finished frobbing rhysforyou/picogrep
[INFO] frobbed toml for rhysforyou/picogrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rhysforyou/picogrep/Cargo.toml
[INFO] crate rhysforyou/picogrep already has a lockfile, it will not be regenerated
[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 rhysforyou/picogrep 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rhysforyou/picogrep:/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] 28f0aadb5b7a4188937651479e75a2488d93aa39b450721ae1cce89786133941
[INFO] running `"docker" "start" "-a" "28f0aadb5b7a4188937651479e75a2488d93aa39b450721ae1cce89786133941"`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling picogrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/searcher.rs:8:79
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn search<'a>(query: &str, contents: &'a str) -> Result<Vec<&'a str>, 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:31:46
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.86s
[INFO] running `"docker" "inspect" "28f0aadb5b7a4188937651479e75a2488d93aa39b450721ae1cce89786133941"`
[INFO] running `"docker" "rm" "-f" "28f0aadb5b7a4188937651479e75a2488d93aa39b450721ae1cce89786133941"`
[INFO] [stdout] 28f0aadb5b7a4188937651479e75a2488d93aa39b450721ae1cce89786133941
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rhysforyou/picogrep:/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] 59086bf128408b91f40806dfe1726fb280d19726318ccc421dab52d2fc2122cf
[INFO] running `"docker" "start" "-a" "59086bf128408b91f40806dfe1726fb280d19726318ccc421dab52d2fc2122cf"`
[INFO] [stderr]    Compiling picogrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/searcher.rs:8:79
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn search<'a>(query: &str, contents: &'a str) -> Result<Vec<&'a str>, 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:31:46
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn run(config: Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `"docker" "inspect" "59086bf128408b91f40806dfe1726fb280d19726318ccc421dab52d2fc2122cf"`
[INFO] running `"docker" "rm" "-f" "59086bf128408b91f40806dfe1726fb280d19726318ccc421dab52d2fc2122cf"`
[INFO] [stdout] 59086bf128408b91f40806dfe1726fb280d19726318ccc421dab52d2fc2122cf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rhysforyou/picogrep:/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] 6796b4bc6aee98c239fcee2f179efc96c16cd261e9830831702ec3aa0af850c3
[INFO] running `"docker" "start" "-a" "6796b4bc6aee98c239fcee2f179efc96c16cd261e9830831702ec3aa0af850c3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/picogrep-1c5d692d286b1286
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test searcher::test::regex_pattern ... ok
[INFO] [stdout] test searcher::test::case_sensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/picogrep-6626398178750c79
[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]    Doc-tests picogrep
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/config.rs - config::Config::new (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6796b4bc6aee98c239fcee2f179efc96c16cd261e9830831702ec3aa0af850c3"`
[INFO] running `"docker" "rm" "-f" "6796b4bc6aee98c239fcee2f179efc96c16cd261e9830831702ec3aa0af850c3"`
[INFO] [stdout] 6796b4bc6aee98c239fcee2f179efc96c16cd261e9830831702ec3aa0af850c3