[INFO] updating cached repository swapsCAPS/rust-book-minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/swapsCAPS/rust-book-minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/swapsCAPS/rust-book-minigrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/swapsCAPS/rust-book-minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/swapsCAPS/rust-book-minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/swapsCAPS/rust-book-minigrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swapsCAPS/rust-book-minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swapsCAPS/rust-book-minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 01b54dead26d6cc405cc6a47860e0a1b926fcb63
[INFO] sha for GitHub repo swapsCAPS/rust-book-minigrep: 01b54dead26d6cc405cc6a47860e0a1b926fcb63
[INFO] validating manifest of swapsCAPS/rust-book-minigrep 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 swapsCAPS/rust-book-minigrep 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 swapsCAPS/rust-book-minigrep
[INFO] finished frobbing swapsCAPS/rust-book-minigrep
[INFO] frobbed toml for swapsCAPS/rust-book-minigrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/swapsCAPS/rust-book-minigrep/Cargo.toml
[INFO] started frobbing swapsCAPS/rust-book-minigrep
[INFO] finished frobbing swapsCAPS/rust-book-minigrep
[INFO] frobbed toml for swapsCAPS/rust-book-minigrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swapsCAPS/rust-book-minigrep/Cargo.toml
[INFO] crate swapsCAPS/rust-book-minigrep 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 swapsCAPS/rust-book-minigrep against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/swapsCAPS/rust-book-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7f3ed19d90af9e64b46be71074ddc9f59dcc8a35f70ba7ed42a3401fbdb6bca4
[INFO] running `"docker" "start" "-a" "7f3ed19d90af9e64b46be71074ddc9f59dcc8a35f70ba7ed42a3401fbdb6bca4"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "7f3ed19d90af9e64b46be71074ddc9f59dcc8a35f70ba7ed42a3401fbdb6bca4"`
[INFO] running `"docker" "rm" "-f" "7f3ed19d90af9e64b46be71074ddc9f59dcc8a35f70ba7ed42a3401fbdb6bca4"`
[INFO] [stdout] 7f3ed19d90af9e64b46be71074ddc9f59dcc8a35f70ba7ed42a3401fbdb6bca4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/swapsCAPS/rust-book-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9dfa221a9dc993a8d3442bbcef76a9d3c6d19fde6d22f2454c5152fa530a2ac6
[INFO] running `"docker" "start" "-a" "9dfa221a9dc993a8d3442bbcef76a9d3c6d19fde6d22f2454c5152fa530a2ac6"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `"docker" "inspect" "9dfa221a9dc993a8d3442bbcef76a9d3c6d19fde6d22f2454c5152fa530a2ac6"`
[INFO] running `"docker" "rm" "-f" "9dfa221a9dc993a8d3442bbcef76a9d3c6d19fde6d22f2454c5152fa530a2ac6"`
[INFO] [stdout] 9dfa221a9dc993a8d3442bbcef76a9d3c6d19fde6d22f2454c5152fa530a2ac6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/swapsCAPS/rust-book-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d6dce50d44228181e201e837803f2c642d6edfc4c81e59403b990f6aa8df0be7
[INFO] running `"docker" "start" "-a" "d6dce50d44228181e201e837803f2c642d6edfc4c81e59403b990f6aa8df0be7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-f788900508bc8193
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-2526d647343947d2
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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] [stderr]    Doc-tests minigrep
[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" "d6dce50d44228181e201e837803f2c642d6edfc4c81e59403b990f6aa8df0be7"`
[INFO] running `"docker" "rm" "-f" "d6dce50d44228181e201e837803f2c642d6edfc4c81e59403b990f6aa8df0be7"`
[INFO] [stdout] d6dce50d44228181e201e837803f2c642d6edfc4c81e59403b990f6aa8df0be7