[INFO] updating cached repository pvillega/minigrep-tutorial
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pvillega/minigrep-tutorial
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pvillega/minigrep-tutorial" "work/ex/beta-1.38-1/sources/1.37.0/gh/pvillega/minigrep-tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pvillega/minigrep-tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pvillega/minigrep-tutorial" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pvillega/minigrep-tutorial"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pvillega/minigrep-tutorial'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 81929147d492e6832a172d6e9d1413d92ad722b8
[INFO] sha for GitHub repo pvillega/minigrep-tutorial: 81929147d492e6832a172d6e9d1413d92ad722b8
[INFO] validating manifest of pvillega/minigrep-tutorial 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 pvillega/minigrep-tutorial 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 pvillega/minigrep-tutorial
[INFO] finished frobbing pvillega/minigrep-tutorial
[INFO] frobbed toml for pvillega/minigrep-tutorial written to work/ex/beta-1.38-1/sources/1.37.0/gh/pvillega/minigrep-tutorial/Cargo.toml
[INFO] started frobbing pvillega/minigrep-tutorial
[INFO] finished frobbing pvillega/minigrep-tutorial
[INFO] frobbed toml for pvillega/minigrep-tutorial written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pvillega/minigrep-tutorial/Cargo.toml
[INFO] crate pvillega/minigrep-tutorial 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 pvillega/minigrep-tutorial against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pvillega/minigrep-tutorial:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] aa2c246e55177373b553082c66b448a4773c899ccfa2e5c8f67f5187b1cd25cd
[INFO] running `"docker" "start" "-a" "aa2c246e55177373b553082c66b448a4773c899ccfa2e5c8f67f5187b1cd25cd"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "aa2c246e55177373b553082c66b448a4773c899ccfa2e5c8f67f5187b1cd25cd"`
[INFO] running `"docker" "rm" "-f" "aa2c246e55177373b553082c66b448a4773c899ccfa2e5c8f67f5187b1cd25cd"`
[INFO] [stdout] aa2c246e55177373b553082c66b448a4773c899ccfa2e5c8f67f5187b1cd25cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pvillega/minigrep-tutorial:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 51b13c9c07cc16846ad6f0a884d2d8366159686dbfa8328fd18d0c9fffe8016f
[INFO] running `"docker" "start" "-a" "51b13c9c07cc16846ad6f0a884d2d8366159686dbfa8328fd18d0c9fffe8016f"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "51b13c9c07cc16846ad6f0a884d2d8366159686dbfa8328fd18d0c9fffe8016f"`
[INFO] running `"docker" "rm" "-f" "51b13c9c07cc16846ad6f0a884d2d8366159686dbfa8328fd18d0c9fffe8016f"`
[INFO] [stdout] 51b13c9c07cc16846ad6f0a884d2d8366159686dbfa8328fd18d0c9fffe8016f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pvillega/minigrep-tutorial:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3a7d3d7ade857c0ab54d1af88836c13849b7d1944ef34c711d92dd20c931a7eb
[INFO] running `"docker" "start" "-a" "3a7d3d7ade857c0ab54d1af88836c13849b7d1944ef34c711d92dd20c931a7eb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-71f1d2ea303b99d3
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-ff2cfaeab7bc6a0d
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests minigrep
[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" "3a7d3d7ade857c0ab54d1af88836c13849b7d1944ef34c711d92dd20c931a7eb"`
[INFO] running `"docker" "rm" "-f" "3a7d3d7ade857c0ab54d1af88836c13849b7d1944ef34c711d92dd20c931a7eb"`
[INFO] [stdout] 3a7d3d7ade857c0ab54d1af88836c13849b7d1944ef34c711d92dd20c931a7eb