[INFO] updating cached repository g-s-k/rust-book-v2-minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/g-s-k/rust-book-v2-minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/g-s-k/rust-book-v2-minigrep" "work/ex/beta-1.37-6/sources/1.36.0/gh/g-s-k/rust-book-v2-minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/g-s-k/rust-book-v2-minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/g-s-k/rust-book-v2-minigrep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/g-s-k/rust-book-v2-minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/g-s-k/rust-book-v2-minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] abd2d775c25db5eb91bb95b54b090841585a129a
[INFO] sha for GitHub repo g-s-k/rust-book-v2-minigrep: abd2d775c25db5eb91bb95b54b090841585a129a
[INFO] validating manifest of g-s-k/rust-book-v2-minigrep 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 g-s-k/rust-book-v2-minigrep 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 g-s-k/rust-book-v2-minigrep
[INFO] finished frobbing g-s-k/rust-book-v2-minigrep
[INFO] frobbed toml for g-s-k/rust-book-v2-minigrep written to work/ex/beta-1.37-6/sources/1.36.0/gh/g-s-k/rust-book-v2-minigrep/Cargo.toml
[INFO] started frobbing g-s-k/rust-book-v2-minigrep
[INFO] finished frobbing g-s-k/rust-book-v2-minigrep
[INFO] frobbed toml for g-s-k/rust-book-v2-minigrep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/g-s-k/rust-book-v2-minigrep/Cargo.toml
[INFO] crate g-s-k/rust-book-v2-minigrep 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 g-s-k/rust-book-v2-minigrep 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/g-s-k/rust-book-v2-minigrep:/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] 035eb722e5933144b910f64f62299400d37bd8ecc45b427fe2a14d3840c6dd37
[INFO] running `"docker" "start" "-a" "035eb722e5933144b910f64f62299400d37bd8ecc45b427fe2a14d3840c6dd37"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "035eb722e5933144b910f64f62299400d37bd8ecc45b427fe2a14d3840c6dd37"`
[INFO] running `"docker" "rm" "-f" "035eb722e5933144b910f64f62299400d37bd8ecc45b427fe2a14d3840c6dd37"`
[INFO] [stdout] 035eb722e5933144b910f64f62299400d37bd8ecc45b427fe2a14d3840c6dd37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/g-s-k/rust-book-v2-minigrep:/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] 4306721c347429eacf6fa7f1eb7653fb89abc569d6590876c8d6674dafd27162
[INFO] running `"docker" "start" "-a" "4306721c347429eacf6fa7f1eb7653fb89abc569d6590876c8d6674dafd27162"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "4306721c347429eacf6fa7f1eb7653fb89abc569d6590876c8d6674dafd27162"`
[INFO] running `"docker" "rm" "-f" "4306721c347429eacf6fa7f1eb7653fb89abc569d6590876c8d6674dafd27162"`
[INFO] [stdout] 4306721c347429eacf6fa7f1eb7653fb89abc569d6590876c8d6674dafd27162
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/g-s-k/rust-book-v2-minigrep:/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] 23f1f5877d30bef39f22956b5ea51fe786606305aba17601d1eb8d0f71142475
[INFO] running `"docker" "start" "-a" "23f1f5877d30bef39f22956b5ea51fe786606305aba17601d1eb8d0f71142475"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-ff177ee8f5f85702
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::one_result ... ok
[INFO] [stdout] test test::case_insensitive ... 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/minigrep-fcb5693f8a7546cf
[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 minigrep
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - search (line 61) ... ok
[INFO] [stdout] test src/lib.rs - search_case_insensitive (line 85) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "23f1f5877d30bef39f22956b5ea51fe786606305aba17601d1eb8d0f71142475"`
[INFO] running `"docker" "rm" "-f" "23f1f5877d30bef39f22956b5ea51fe786606305aba17601d1eb8d0f71142475"`
[INFO] [stdout] 23f1f5877d30bef39f22956b5ea51fe786606305aba17601d1eb8d0f71142475