[INFO] updating cached repository nak3/cask-cli
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nak3/cask-cli
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nak3/cask-cli" "work/ex/beta-1.37-6/sources/1.36.0/gh/nak3/cask-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nak3/cask-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nak3/cask-cli" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nak3/cask-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nak3/cask-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 790308f71f78c4a24a6fac72fd670ed048b34bb9
[INFO] sha for GitHub repo nak3/cask-cli: 790308f71f78c4a24a6fac72fd670ed048b34bb9
[INFO] validating manifest of nak3/cask-cli 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 nak3/cask-cli 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 nak3/cask-cli
[INFO] finished frobbing nak3/cask-cli
[INFO] frobbed toml for nak3/cask-cli written to work/ex/beta-1.37-6/sources/1.36.0/gh/nak3/cask-cli/Cargo.toml
[INFO] started frobbing nak3/cask-cli
[INFO] finished frobbing nak3/cask-cli
[INFO] frobbed toml for nak3/cask-cli written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nak3/cask-cli/Cargo.toml
[INFO] crate nak3/cask-cli 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 nak3/cask-cli 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-1/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/nak3/cask-cli:/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] b1376c6a93f5f235c5b222185499d496fcdeba7ba095433942583303ee03b2fa
[INFO] running `"docker" "start" "-a" "b1376c6a93f5f235c5b222185499d496fcdeba7ba095433942583303ee03b2fa"`
[INFO] [stderr]    Compiling cmake v0.1.26
[INFO] [stderr]    Compiling fs2 v0.4.2
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling xxhash-sys v0.1.0
[INFO] [stderr]    Compiling prettytable-rs v0.6.7
[INFO] [stderr]    Compiling shrust v0.0.4
[INFO] [stderr]    Compiling xxhash2 v0.1.0
[INFO] [stderr]    Compiling cask v0.7.1 (https://github.com/andresilva/cask#f6cfae9f)
[INFO] [stderr]    Compiling cask-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/operation.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut shell = Shell::new((cask.clone()));
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.24s
[INFO] running `"docker" "inspect" "b1376c6a93f5f235c5b222185499d496fcdeba7ba095433942583303ee03b2fa"`
[INFO] running `"docker" "rm" "-f" "b1376c6a93f5f235c5b222185499d496fcdeba7ba095433942583303ee03b2fa"`
[INFO] [stdout] b1376c6a93f5f235c5b222185499d496fcdeba7ba095433942583303ee03b2fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/nak3/cask-cli:/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] b3d1c78b81b575873f53e9beb31d66a318e1eb5e0870afae40afa3b18b3e43b9
[INFO] running `"docker" "start" "-a" "b3d1c78b81b575873f53e9beb31d66a318e1eb5e0870afae40afa3b18b3e43b9"`
[INFO] [stderr]    Compiling cask-cli v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/operation.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut shell = Shell::new((cask.clone()));
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "b3d1c78b81b575873f53e9beb31d66a318e1eb5e0870afae40afa3b18b3e43b9"`
[INFO] running `"docker" "rm" "-f" "b3d1c78b81b575873f53e9beb31d66a318e1eb5e0870afae40afa3b18b3e43b9"`
[INFO] [stdout] b3d1c78b81b575873f53e9beb31d66a318e1eb5e0870afae40afa3b18b3e43b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/nak3/cask-cli:/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] f9ab45b722d1b4232c557874a7143c59e71e110d344d9f83df8940c3ba4d763d
[INFO] running `"docker" "start" "-a" "f9ab45b722d1b4232c557874a7143c59e71e110d344d9f83df8940c3ba4d763d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cask_cli-03276d1e4e3806bb
[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" "f9ab45b722d1b4232c557874a7143c59e71e110d344d9f83df8940c3ba4d763d"`
[INFO] running `"docker" "rm" "-f" "f9ab45b722d1b4232c557874a7143c59e71e110d344d9f83df8940c3ba4d763d"`
[INFO] [stdout] f9ab45b722d1b4232c557874a7143c59e71e110d344d9f83df8940c3ba4d763d