[INFO] updating cached repository delbertlegg/minigrep
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/delbertlegg/minigrep
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/delbertlegg/minigrep" "work/ex/beta-1.37-6/sources/1.36.0/gh/delbertlegg/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/delbertlegg/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/delbertlegg/minigrep" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/delbertlegg/minigrep"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/delbertlegg/minigrep'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c469c3cc4ebb426d1edb32a52ba9a75e022f681b
[INFO] sha for GitHub repo delbertlegg/minigrep: c469c3cc4ebb426d1edb32a52ba9a75e022f681b
[INFO] validating manifest of delbertlegg/minigrep 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 delbertlegg/minigrep 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 delbertlegg/minigrep
[INFO] finished frobbing delbertlegg/minigrep
[INFO] frobbed toml for delbertlegg/minigrep written to work/ex/beta-1.37-6/sources/1.36.0/gh/delbertlegg/minigrep/Cargo.toml
[INFO] started frobbing delbertlegg/minigrep
[INFO] finished frobbing delbertlegg/minigrep
[INFO] frobbed toml for delbertlegg/minigrep written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/delbertlegg/minigrep/Cargo.toml
[INFO] crate delbertlegg/minigrep 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing delbertlegg/minigrep 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/delbertlegg/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 114c4a80cfc60e1ec783cfa388454d61f4e3089d3e3556bcd98698e8edec75da
[INFO] running `"docker" "start" "-a" "114c4a80cfc60e1ec783cfa388454d61f4e3089d3e3556bcd98698e8edec75da"`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.3.3
[INFO] [stderr]    Compiling unindent v0.1.2
[INFO] [stderr]    Compiling proc-macro-hack v0.3.3
[INFO] [stderr]    Compiling indoc-impl v0.2.1
[INFO] [stderr]    Compiling indoc v0.2.1
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `query`
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     query: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `"docker" "inspect" "114c4a80cfc60e1ec783cfa388454d61f4e3089d3e3556bcd98698e8edec75da"`
[INFO] running `"docker" "rm" "-f" "114c4a80cfc60e1ec783cfa388454d61f4e3089d3e3556bcd98698e8edec75da"`
[INFO] [stdout] 114c4a80cfc60e1ec783cfa388454d61f4e3089d3e3556bcd98698e8edec75da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/delbertlegg/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3c52e909fc3cf2af628f930aa4c8afb0cd8e566412ef5c2d7e5f3e2e93a5ca59
[INFO] running `"docker" "start" "-a" "3c52e909fc3cf2af628f930aa4c8afb0cd8e566412ef5c2d7e5f3e2e93a5ca59"`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "3c52e909fc3cf2af628f930aa4c8afb0cd8e566412ef5c2d7e5f3e2e93a5ca59"`
[INFO] running `"docker" "rm" "-f" "3c52e909fc3cf2af628f930aa4c8afb0cd8e566412ef5c2d7e5f3e2e93a5ca59"`
[INFO] [stdout] 3c52e909fc3cf2af628f930aa4c8afb0cd8e566412ef5c2d7e5f3e2e93a5ca59
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/delbertlegg/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1f45337eee379f200ce04b861f83e2d968a008265be5c341e96de659ee511b67
[INFO] running `"docker" "start" "-a" "1f45337eee379f200ce04b861f83e2d968a008265be5c341e96de659ee511b67"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-fd9d707b0a8b43a7
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_new_config_fail ... ok
[INFO] [stdout] test test_new_config_happy ... ok
[INFO] [stdout] test test_run_happy ... ok
[INFO] [stdout] test test_run_fail ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrep-e1cfe6ab01ae769a
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minigrep
[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" "1f45337eee379f200ce04b861f83e2d968a008265be5c341e96de659ee511b67"`
[INFO] running `"docker" "rm" "-f" "1f45337eee379f200ce04b861f83e2d968a008265be5c341e96de659ee511b67"`
[INFO] [stdout] 1f45337eee379f200ce04b861f83e2d968a008265be5c341e96de659ee511b67