[INFO] cloning repository mastertinner/wit
[INFO] running `"git" "clone" "--bare" "git://github.com/mastertinner/wit.git" "work/cache/sources/gh/mastertinner/wit"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mastertinner/wit'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mastertinner/wit" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mastertinner/wit"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mastertinner/wit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mastertinner/wit" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mastertinner/wit"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mastertinner/wit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c61b987990a6f58fc3be224195a750ca51b57410
[INFO] sha for GitHub repo mastertinner/wit: c61b987990a6f58fc3be224195a750ca51b57410
[INFO] validating manifest of mastertinner/wit on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mastertinner/wit on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mastertinner/wit
[INFO] finished frobbing mastertinner/wit
[INFO] frobbed toml for mastertinner/wit written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mastertinner/wit/Cargo.toml
[INFO] started frobbing mastertinner/wit
[INFO] finished frobbing mastertinner/wit
[INFO] frobbed toml for mastertinner/wit written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mastertinner/wit/Cargo.toml
[INFO] crate mastertinner/wit already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing mastertinner/wit against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mastertinner/wit:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 3d5837d5c60d39afce1aeb9e8c190eb40b774505b5428ad84e2ba4b9a6d36587
[INFO] running `"docker" "start" "-a" "3d5837d5c60d39afce1aeb9e8c190eb40b774505b5428ad84e2ba4b9a6d36587"`
[INFO] [stderr]    Compiling structopt v0.2.17
[INFO] [stderr]    Compiling wit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "3d5837d5c60d39afce1aeb9e8c190eb40b774505b5428ad84e2ba4b9a6d36587"`
[INFO] running `"docker" "rm" "-f" "3d5837d5c60d39afce1aeb9e8c190eb40b774505b5428ad84e2ba4b9a6d36587"`
[INFO] [stdout] 3d5837d5c60d39afce1aeb9e8c190eb40b774505b5428ad84e2ba4b9a6d36587
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mastertinner/wit:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 36c2366c4023a2878bd0a11fb28435f04e6b3b57f0371de106822ce285fab59c
[INFO] running `"docker" "start" "-a" "36c2366c4023a2878bd0a11fb28435f04e6b3b57f0371de106822ce285fab59c"`
[INFO] [stderr]    Compiling wit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "36c2366c4023a2878bd0a11fb28435f04e6b3b57f0371de106822ce285fab59c"`
[INFO] running `"docker" "rm" "-f" "36c2366c4023a2878bd0a11fb28435f04e6b3b57f0371de106822ce285fab59c"`
[INFO] [stdout] 36c2366c4023a2878bd0a11fb28435f04e6b3b57f0371de106822ce285fab59c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mastertinner/wit:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] c6bda8941d1010b07b6cba84bb77cc35fe9c14c6f9a6a2c1d1dd69f25b8f3f6d
[INFO] running `"docker" "start" "-a" "c6bda8941d1010b07b6cba84bb77cc35fe9c14c6f9a6a2c1d1dd69f25b8f3f6d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wit-ede2867f62bac44f
[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" "c6bda8941d1010b07b6cba84bb77cc35fe9c14c6f9a6a2c1d1dd69f25b8f3f6d"`
[INFO] running `"docker" "rm" "-f" "c6bda8941d1010b07b6cba84bb77cc35fe9c14c6f9a6a2c1d1dd69f25b8f3f6d"`
[INFO] [stdout] c6bda8941d1010b07b6cba84bb77cc35fe9c14c6f9a6a2c1d1dd69f25b8f3f6d