[INFO] cloning repository syeo66/microlist
[INFO] running `"git" "clone" "--bare" "git://github.com/syeo66/microlist.git" "work/cache/sources/gh/syeo66/microlist"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/syeo66/microlist'...
[INFO] running `"git" "clone" "work/cache/sources/gh/syeo66/microlist" "work/ex/beta-1.37-6/sources/1.36.0/gh/syeo66/microlist"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/syeo66/microlist'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/syeo66/microlist" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/syeo66/microlist"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/syeo66/microlist'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 63f2a3bcd06d8a80860b46adb16c376092cfcebd
[INFO] sha for GitHub repo syeo66/microlist: 63f2a3bcd06d8a80860b46adb16c376092cfcebd
[INFO] validating manifest of syeo66/microlist 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 syeo66/microlist 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 syeo66/microlist
[INFO] finished frobbing syeo66/microlist
[INFO] frobbed toml for syeo66/microlist written to work/ex/beta-1.37-6/sources/1.36.0/gh/syeo66/microlist/Cargo.toml
[INFO] started frobbing syeo66/microlist
[INFO] finished frobbing syeo66/microlist
[INFO] frobbed toml for syeo66/microlist written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/syeo66/microlist/Cargo.toml
[INFO] crate syeo66/microlist 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 syeo66/microlist against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/syeo66/microlist:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 627ecf2bf9360c2ab18fabfe5cf99345764c09b584fc880d7ab5b6f54174fd09
[INFO] running `"docker" "start" "-a" "627ecf2bf9360c2ab18fabfe5cf99345764c09b584fc880d7ab5b6f54174fd09"`
[INFO] [stderr]    Compiling app_dirs v1.2.1
[INFO] [stderr]    Compiling microlist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let matches = App::new(APP_INFO.name)
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `"docker" "inspect" "627ecf2bf9360c2ab18fabfe5cf99345764c09b584fc880d7ab5b6f54174fd09"`
[INFO] running `"docker" "rm" "-f" "627ecf2bf9360c2ab18fabfe5cf99345764c09b584fc880d7ab5b6f54174fd09"`
[INFO] [stdout] 627ecf2bf9360c2ab18fabfe5cf99345764c09b584fc880d7ab5b6f54174fd09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/syeo66/microlist:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ed80b8210eff38923884d5af4c783ea815b150dce63a1b667d8bbaf9f6c10545
[INFO] running `"docker" "start" "-a" "ed80b8210eff38923884d5af4c783ea815b150dce63a1b667d8bbaf9f6c10545"`
[INFO] [stderr]    Compiling microlist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let matches = App::new(APP_INFO.name)
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "ed80b8210eff38923884d5af4c783ea815b150dce63a1b667d8bbaf9f6c10545"`
[INFO] running `"docker" "rm" "-f" "ed80b8210eff38923884d5af4c783ea815b150dce63a1b667d8bbaf9f6c10545"`
[INFO] [stdout] ed80b8210eff38923884d5af4c783ea815b150dce63a1b667d8bbaf9f6c10545
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/syeo66/microlist:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 552e4284e0b21e92d11e5708fad776e0d59687ac887892b4c7907d7f9030beb5
[INFO] running `"docker" "start" "-a" "552e4284e0b21e92d11e5708fad776e0d59687ac887892b4c7907d7f9030beb5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/microlist-5863ce768a4357d7
[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" "552e4284e0b21e92d11e5708fad776e0d59687ac887892b4c7907d7f9030beb5"`
[INFO] running `"docker" "rm" "-f" "552e4284e0b21e92d11e5708fad776e0d59687ac887892b4c7907d7f9030beb5"`
[INFO] [stdout] 552e4284e0b21e92d11e5708fad776e0d59687ac887892b4c7907d7f9030beb5