[INFO] updating cached repository hardyeats/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hardyeats/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hardyeats/minigrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/hardyeats/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hardyeats/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hardyeats/minigrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hardyeats/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hardyeats/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 295f47a0d400cbb2c0134a6e839a89035173e914
[INFO] sha for GitHub repo hardyeats/minigrep: 295f47a0d400cbb2c0134a6e839a89035173e914
[INFO] validating manifest of hardyeats/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 hardyeats/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 hardyeats/minigrep
[INFO] finished frobbing hardyeats/minigrep
[INFO] frobbed toml for hardyeats/minigrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/hardyeats/minigrep/Cargo.toml
[INFO] started frobbing hardyeats/minigrep
[INFO] finished frobbing hardyeats/minigrep
[INFO] frobbed toml for hardyeats/minigrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hardyeats/minigrep/Cargo.toml
[INFO] crate hardyeats/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 hardyeats/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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hardyeats/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] 7c39167dec0eae692198aa1c926013bf9a70812a958db5b74be85e4bdf79bba4
[INFO] running `"docker" "start" "-a" "7c39167dec0eae692198aa1c926013bf9a70812a958db5b74be85e4bdf79bba4"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "7c39167dec0eae692198aa1c926013bf9a70812a958db5b74be85e4bdf79bba4"`
[INFO] running `"docker" "rm" "-f" "7c39167dec0eae692198aa1c926013bf9a70812a958db5b74be85e4bdf79bba4"`
[INFO] [stdout] 7c39167dec0eae692198aa1c926013bf9a70812a958db5b74be85e4bdf79bba4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hardyeats/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] e6e069645f0d10de72a6f06a7ddac21f161eb3f8acc4c56a437b0d1213039a5f
[INFO] running `"docker" "start" "-a" "e6e069645f0d10de72a6f06a7ddac21f161eb3f8acc4c56a437b0d1213039a5f"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "e6e069645f0d10de72a6f06a7ddac21f161eb3f8acc4c56a437b0d1213039a5f"`
[INFO] running `"docker" "rm" "-f" "e6e069645f0d10de72a6f06a7ddac21f161eb3f8acc4c56a437b0d1213039a5f"`
[INFO] [stdout] e6e069645f0d10de72a6f06a7ddac21f161eb3f8acc4c56a437b0d1213039a5f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hardyeats/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] 3eda3f4f2f765ff1a8c7d315417634db357c7df1c8d31a225ae87f7e7a94e53f
[INFO] running `"docker" "start" "-a" "3eda3f4f2f765ff1a8c7d315417634db357c7df1c8d31a225ae87f7e7a94e53f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-98389f5119cfc6a1
[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" "3eda3f4f2f765ff1a8c7d315417634db357c7df1c8d31a225ae87f7e7a94e53f"`
[INFO] running `"docker" "rm" "-f" "3eda3f4f2f765ff1a8c7d315417634db357c7df1c8d31a225ae87f7e7a94e53f"`
[INFO] [stdout] 3eda3f4f2f765ff1a8c7d315417634db357c7df1c8d31a225ae87f7e7a94e53f