[INFO] updating cached repository jonathanGB/rust-grep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jonathanGB/rust-grep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jonathanGB/rust-grep" "work/ex/beta-1.37-6/sources/1.36.0/gh/jonathanGB/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jonathanGB/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonathanGB/rust-grep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jonathanGB/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jonathanGB/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cef5a89fffd029b8a1386f9043c0a2a182ecb945
[INFO] sha for GitHub repo jonathanGB/rust-grep: cef5a89fffd029b8a1386f9043c0a2a182ecb945
[INFO] validating manifest of jonathanGB/rust-grep 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 jonathanGB/rust-grep 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 jonathanGB/rust-grep
[INFO] finished frobbing jonathanGB/rust-grep
[INFO] frobbed toml for jonathanGB/rust-grep written to work/ex/beta-1.37-6/sources/1.36.0/gh/jonathanGB/rust-grep/Cargo.toml
[INFO] started frobbing jonathanGB/rust-grep
[INFO] finished frobbing jonathanGB/rust-grep
[INFO] frobbed toml for jonathanGB/rust-grep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jonathanGB/rust-grep/Cargo.toml
[INFO] crate jonathanGB/rust-grep 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jonathanGB/rust-grep 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jonathanGB/rust-grep:/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] c84d4e70d6150414f29933ed65cdd423de31b9f72ce6f611e16b6be763a162b5
[INFO] running `"docker" "start" "-a" "c84d4e70d6150414f29933ed65cdd423de31b9f72ce6f611e16b6be763a162b5"`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling structopt v0.2.16
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.23s
[INFO] running `"docker" "inspect" "c84d4e70d6150414f29933ed65cdd423de31b9f72ce6f611e16b6be763a162b5"`
[INFO] running `"docker" "rm" "-f" "c84d4e70d6150414f29933ed65cdd423de31b9f72ce6f611e16b6be763a162b5"`
[INFO] [stdout] c84d4e70d6150414f29933ed65cdd423de31b9f72ce6f611e16b6be763a162b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jonathanGB/rust-grep:/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] 79f83e04646d3c8af1cf3718141f3e75c090f4fa8b547eab9a288b9c40237c01
[INFO] running `"docker" "start" "-a" "79f83e04646d3c8af1cf3718141f3e75c090f4fa8b547eab9a288b9c40237c01"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `"docker" "inspect" "79f83e04646d3c8af1cf3718141f3e75c090f4fa8b547eab9a288b9c40237c01"`
[INFO] running `"docker" "rm" "-f" "79f83e04646d3c8af1cf3718141f3e75c090f4fa8b547eab9a288b9c40237c01"`
[INFO] [stdout] 79f83e04646d3c8af1cf3718141f3e75c090f4fa8b547eab9a288b9c40237c01
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jonathanGB/rust-grep:/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] 1cac337e6d0a0baa11596d57e340284296e4076886cc78275f10cec18d7e567d
[INFO] running `"docker" "start" "-a" "1cac337e6d0a0baa11596d57e340284296e4076886cc78275f10cec18d7e567d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-d33f9392d24a6ae7
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::new_config ... ok
[INFO] [stdout] test tests::new_config_invalid_regex ... ok
[INFO] [stdout] test tests::case_regex ... ok
[INFO] [stdout] test tests::two_results ... ok
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] test tests::no_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-b85ef21b60393cc2
[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] [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" "1cac337e6d0a0baa11596d57e340284296e4076886cc78275f10cec18d7e567d"`
[INFO] running `"docker" "rm" "-f" "1cac337e6d0a0baa11596d57e340284296e4076886cc78275f10cec18d7e567d"`
[INFO] [stdout] 1cac337e6d0a0baa11596d57e340284296e4076886cc78275f10cec18d7e567d