[INFO] updating cached repository brimatteng/grrs-rust-book-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brimatteng/grrs-rust-book-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brimatteng/grrs-rust-book-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/brimatteng/grrs-rust-book-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/brimatteng/grrs-rust-book-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brimatteng/grrs-rust-book-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brimatteng/grrs-rust-book-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brimatteng/grrs-rust-book-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2dcfde0886add5db386b8b0a92e289e023386a24
[INFO] sha for GitHub repo brimatteng/grrs-rust-book-example: 2dcfde0886add5db386b8b0a92e289e023386a24
[INFO] validating manifest of brimatteng/grrs-rust-book-example 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 brimatteng/grrs-rust-book-example 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 brimatteng/grrs-rust-book-example
[INFO] finished frobbing brimatteng/grrs-rust-book-example
[INFO] frobbed toml for brimatteng/grrs-rust-book-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/brimatteng/grrs-rust-book-example/Cargo.toml
[INFO] started frobbing brimatteng/grrs-rust-book-example
[INFO] finished frobbing brimatteng/grrs-rust-book-example
[INFO] frobbed toml for brimatteng/grrs-rust-book-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/brimatteng/grrs-rust-book-example/Cargo.toml
[INFO] crate brimatteng/grrs-rust-book-example 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 brimatteng/grrs-rust-book-example 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brimatteng/grrs-rust-book-example:/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] 64ef380b43f8dc0e7d938fd8d73f4f69dfd924b56b9a7b83bd3ccedb9dc3ffbb
[INFO] running `"docker" "start" "-a" "64ef380b43f8dc0e7d938fd8d73f4f69dfd924b56b9a7b83bd3ccedb9dc3ffbb"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling backtrace v0.3.14
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling grrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
[INFO] running `"docker" "inspect" "64ef380b43f8dc0e7d938fd8d73f4f69dfd924b56b9a7b83bd3ccedb9dc3ffbb"`
[INFO] running `"docker" "rm" "-f" "64ef380b43f8dc0e7d938fd8d73f4f69dfd924b56b9a7b83bd3ccedb9dc3ffbb"`
[INFO] [stdout] 64ef380b43f8dc0e7d938fd8d73f4f69dfd924b56b9a7b83bd3ccedb9dc3ffbb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brimatteng/grrs-rust-book-example:/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] 68d296f9d1b788fe04956a427964d1e83a3e6b08520b3d8d9cf0e73f1c2564bd
[INFO] running `"docker" "start" "-a" "68d296f9d1b788fe04956a427964d1e83a3e6b08520b3d8d9cf0e73f1c2564bd"`
[INFO] [stderr]    Compiling grrs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "68d296f9d1b788fe04956a427964d1e83a3e6b08520b3d8d9cf0e73f1c2564bd"`
[INFO] running `"docker" "rm" "-f" "68d296f9d1b788fe04956a427964d1e83a3e6b08520b3d8d9cf0e73f1c2564bd"`
[INFO] [stdout] 68d296f9d1b788fe04956a427964d1e83a3e6b08520b3d8d9cf0e73f1c2564bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/brimatteng/grrs-rust-book-example:/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] a575fb4891425a781d72838aed5883b5ea986618f9c3d06893cd3a677672f8ed
[INFO] running `"docker" "start" "-a" "a575fb4891425a781d72838aed5883b5ea986618f9c3d06893cd3a677672f8ed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grrs-9756ee8bbc9cb6b7
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::multi_results ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::no_results ... ok
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] test tests::whitespace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grrs-ba4b25191020111c
[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 grrs
[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" "a575fb4891425a781d72838aed5883b5ea986618f9c3d06893cd3a677672f8ed"`
[INFO] running `"docker" "rm" "-f" "a575fb4891425a781d72838aed5883b5ea986618f9c3d06893cd3a677672f8ed"`
[INFO] [stdout] a575fb4891425a781d72838aed5883b5ea986618f9c3d06893cd3a677672f8ed