[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-1.38-1/sources/1.37.0/gh/nak3/cask-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nak3/cask-cli'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nak3/cask-cli" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nak3/cask-cli"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nak3/cask-cli 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 nak3/cask-cli
[INFO] finished frobbing nak3/cask-cli
[INFO] frobbed toml for nak3/cask-cli written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 nak3/cask-cli 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-6/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9ec014b59380ac2dc58f8d8b53bba6339e3e42e99edd376935fca47752d3dd22
[INFO] running `"docker" "start" "-a" "9ec014b59380ac2dc58f8d8b53bba6339e3e42e99edd376935fca47752d3dd22"`
[INFO] [stderr]    Compiling encode_unicode v0.3.1
[INFO] [stderr]    Compiling cmake v0.1.26
[INFO] [stderr]    Compiling fs2 v0.4.2
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling regex v0.2.2
[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 21.35s
[INFO] running `"docker" "inspect" "9ec014b59380ac2dc58f8d8b53bba6339e3e42e99edd376935fca47752d3dd22"`
[INFO] running `"docker" "rm" "-f" "9ec014b59380ac2dc58f8d8b53bba6339e3e42e99edd376935fca47752d3dd22"`
[INFO] [stdout] 9ec014b59380ac2dc58f8d8b53bba6339e3e42e99edd376935fca47752d3dd22
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c799ab1b66582b03fe790a5bd4143d0291afa69dbfe621747cb5af17b88be45
[INFO] running `"docker" "start" "-a" "7c799ab1b66582b03fe790a5bd4143d0291afa69dbfe621747cb5af17b88be45"`
[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 1.24s
[INFO] running `"docker" "inspect" "7c799ab1b66582b03fe790a5bd4143d0291afa69dbfe621747cb5af17b88be45"`
[INFO] running `"docker" "rm" "-f" "7c799ab1b66582b03fe790a5bd4143d0291afa69dbfe621747cb5af17b88be45"`
[INFO] [stdout] 7c799ab1b66582b03fe790a5bd4143d0291afa69dbfe621747cb5af17b88be45
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 85e377f3b679d4263a91d29b9510efbd91edccaa9e8f30931718a577a9fcc9f7
[INFO] running `"docker" "start" "-a" "85e377f3b679d4263a91d29b9510efbd91edccaa9e8f30931718a577a9fcc9f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cask_cli-878e2a7ddd7e924d
[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" "85e377f3b679d4263a91d29b9510efbd91edccaa9e8f30931718a577a9fcc9f7"`
[INFO] running `"docker" "rm" "-f" "85e377f3b679d4263a91d29b9510efbd91edccaa9e8f30931718a577a9fcc9f7"`
[INFO] [stdout] 85e377f3b679d4263a91d29b9510efbd91edccaa9e8f30931718a577a9fcc9f7