[INFO] updating cached repository yoshuawuyts/playground-clap
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yoshuawuyts/playground-clap
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshuawuyts/playground-clap" "work/ex/beta-1.38-1/sources/1.37.0/gh/yoshuawuyts/playground-clap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yoshuawuyts/playground-clap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshuawuyts/playground-clap" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshuawuyts/playground-clap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshuawuyts/playground-clap'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c0878937a89a3b32b9d944b6d45389b4f69f895
[INFO] sha for GitHub repo yoshuawuyts/playground-clap: 8c0878937a89a3b32b9d944b6d45389b4f69f895
[INFO] validating manifest of yoshuawuyts/playground-clap 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 yoshuawuyts/playground-clap 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 yoshuawuyts/playground-clap
[INFO] finished frobbing yoshuawuyts/playground-clap
[INFO] frobbed toml for yoshuawuyts/playground-clap written to work/ex/beta-1.38-1/sources/1.37.0/gh/yoshuawuyts/playground-clap/Cargo.toml
[INFO] started frobbing yoshuawuyts/playground-clap
[INFO] finished frobbing yoshuawuyts/playground-clap
[INFO] frobbed toml for yoshuawuyts/playground-clap written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yoshuawuyts/playground-clap/Cargo.toml
[INFO] crate yoshuawuyts/playground-clap 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 yoshuawuyts/playground-clap against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yoshuawuyts/playground-clap:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b8da293062ae06e9cc0968a005e1b54db8a155d1e1bb60d0920da78539c340ef
[INFO] running `"docker" "start" "-a" "b8da293062ae06e9cc0968a005e1b54db8a155d1e1bb60d0920da78539c340ef"`
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling clap v2.29.2
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]    Compiling structopt v0.1.6
[INFO] [stderr]    Compiling playground-clap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.05s
[INFO] running `"docker" "inspect" "b8da293062ae06e9cc0968a005e1b54db8a155d1e1bb60d0920da78539c340ef"`
[INFO] running `"docker" "rm" "-f" "b8da293062ae06e9cc0968a005e1b54db8a155d1e1bb60d0920da78539c340ef"`
[INFO] [stdout] b8da293062ae06e9cc0968a005e1b54db8a155d1e1bb60d0920da78539c340ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yoshuawuyts/playground-clap:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3b329fbe4163df98e45c425116278de95e3fce1c176c1e97463a73b9ea0c22b6
[INFO] running `"docker" "start" "-a" "3b329fbe4163df98e45c425116278de95e3fce1c176c1e97463a73b9ea0c22b6"`
[INFO] [stderr]    Compiling playground-clap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "3b329fbe4163df98e45c425116278de95e3fce1c176c1e97463a73b9ea0c22b6"`
[INFO] running `"docker" "rm" "-f" "3b329fbe4163df98e45c425116278de95e3fce1c176c1e97463a73b9ea0c22b6"`
[INFO] [stdout] 3b329fbe4163df98e45c425116278de95e3fce1c176c1e97463a73b9ea0c22b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yoshuawuyts/playground-clap:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e11e9cd71706c7ad93a81984e5d284796179ab101b7829cad0dc68dbe583898e
[INFO] running `"docker" "start" "-a" "e11e9cd71706c7ad93a81984e5d284796179ab101b7829cad0dc68dbe583898e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/playground_clap-df3674b9c32cecd6
[INFO] [stderr]      Running /opt/crater/target/debug/deps/playground_clap-61a5345e24e9d195
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests playground-clap
[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" "e11e9cd71706c7ad93a81984e5d284796179ab101b7829cad0dc68dbe583898e"`
[INFO] running `"docker" "rm" "-f" "e11e9cd71706c7ad93a81984e5d284796179ab101b7829cad0dc68dbe583898e"`
[INFO] [stdout] e11e9cd71706c7ad93a81984e5d284796179ab101b7829cad0dc68dbe583898e