[INFO] updating cached repository pjoshi1/rust-grep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pjoshi1/rust-grep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pjoshi1/rust-grep" "work/ex/beta-1.38-1/sources/1.37.0/gh/pjoshi1/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pjoshi1/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pjoshi1/rust-grep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pjoshi1/rust-grep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pjoshi1/rust-grep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fff6669c67ed5d6cc12d6b541d558e2762184571
[INFO] sha for GitHub repo pjoshi1/rust-grep: fff6669c67ed5d6cc12d6b541d558e2762184571
[INFO] validating manifest of pjoshi1/rust-grep 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 pjoshi1/rust-grep 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 pjoshi1/rust-grep
[INFO] finished frobbing pjoshi1/rust-grep
[INFO] frobbed toml for pjoshi1/rust-grep written to work/ex/beta-1.38-1/sources/1.37.0/gh/pjoshi1/rust-grep/Cargo.toml
[INFO] started frobbing pjoshi1/rust-grep
[INFO] finished frobbing pjoshi1/rust-grep
[INFO] frobbed toml for pjoshi1/rust-grep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pjoshi1/rust-grep/Cargo.toml
[INFO] crate pjoshi1/rust-grep 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 pjoshi1/rust-grep 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/pjoshi1/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e741a657519591f830dcf28b901cce67e7bcf43a753fe9986b321028c3ead8da
[INFO] running `"docker" "start" "-a" "e741a657519591f830dcf28b901cce67e7bcf43a753fe9986b321028c3ead8da"`
[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" "e741a657519591f830dcf28b901cce67e7bcf43a753fe9986b321028c3ead8da"`
[INFO] running `"docker" "rm" "-f" "e741a657519591f830dcf28b901cce67e7bcf43a753fe9986b321028c3ead8da"`
[INFO] [stdout] e741a657519591f830dcf28b901cce67e7bcf43a753fe9986b321028c3ead8da
[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/pjoshi1/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0e11ef7b0a76fb19970a439f05ece022a172c8830652ae8159bb8b5a595eaf2a
[INFO] running `"docker" "start" "-a" "0e11ef7b0a76fb19970a439f05ece022a172c8830652ae8159bb8b5a595eaf2a"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "0e11ef7b0a76fb19970a439f05ece022a172c8830652ae8159bb8b5a595eaf2a"`
[INFO] running `"docker" "rm" "-f" "0e11ef7b0a76fb19970a439f05ece022a172c8830652ae8159bb8b5a595eaf2a"`
[INFO] [stdout] 0e11ef7b0a76fb19970a439f05ece022a172c8830652ae8159bb8b5a595eaf2a
[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/pjoshi1/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 10fdbf7d1fdbd9edebc02a88c38d69eb10c249614917e36e2d4493ee996604e4
[INFO] running `"docker" "start" "-a" "10fdbf7d1fdbd9edebc02a88c38d69eb10c249614917e36e2d4493ee996604e4"`
[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" "10fdbf7d1fdbd9edebc02a88c38d69eb10c249614917e36e2d4493ee996604e4"`
[INFO] running `"docker" "rm" "-f" "10fdbf7d1fdbd9edebc02a88c38d69eb10c249614917e36e2d4493ee996604e4"`
[INFO] [stdout] 10fdbf7d1fdbd9edebc02a88c38d69eb10c249614917e36e2d4493ee996604e4