[INFO] updating cached repository mlsteele/islink
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mlsteele/islink
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mlsteele/islink" "work/ex/beta-1.38-1/sources/1.37.0/gh/mlsteele/islink"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mlsteele/islink'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mlsteele/islink" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mlsteele/islink"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mlsteele/islink'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 25f37ef0207b23ebef0246ac747db338d062ab3f
[INFO] sha for GitHub repo mlsteele/islink: 25f37ef0207b23ebef0246ac747db338d062ab3f
[INFO] validating manifest of mlsteele/islink 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 mlsteele/islink 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 mlsteele/islink
[INFO] finished frobbing mlsteele/islink
[INFO] frobbed toml for mlsteele/islink written to work/ex/beta-1.38-1/sources/1.37.0/gh/mlsteele/islink/Cargo.toml
[INFO] started frobbing mlsteele/islink
[INFO] finished frobbing mlsteele/islink
[INFO] frobbed toml for mlsteele/islink written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mlsteele/islink/Cargo.toml
[INFO] crate mlsteele/islink 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mlsteele/islink 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/mlsteele/islink:/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] 4743d7b9a63b67fa60ce2953a6f64fce9b21be01df701a3e93007658ee16873f
[INFO] running `"docker" "start" "-a" "4743d7b9a63b67fa60ce2953a6f64fce9b21be01df701a3e93007658ee16873f"`
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling islink v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.03s
[INFO] running `"docker" "inspect" "4743d7b9a63b67fa60ce2953a6f64fce9b21be01df701a3e93007658ee16873f"`
[INFO] running `"docker" "rm" "-f" "4743d7b9a63b67fa60ce2953a6f64fce9b21be01df701a3e93007658ee16873f"`
[INFO] [stdout] 4743d7b9a63b67fa60ce2953a6f64fce9b21be01df701a3e93007658ee16873f
[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/mlsteele/islink:/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] 603218ffc8633b86bd6d06fa2c9cc11bfd5991e507241d80bca9cea7d2172dbb
[INFO] running `"docker" "start" "-a" "603218ffc8633b86bd6d06fa2c9cc11bfd5991e507241d80bca9cea7d2172dbb"`
[INFO] [stderr]    Compiling islink v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "603218ffc8633b86bd6d06fa2c9cc11bfd5991e507241d80bca9cea7d2172dbb"`
[INFO] running `"docker" "rm" "-f" "603218ffc8633b86bd6d06fa2c9cc11bfd5991e507241d80bca9cea7d2172dbb"`
[INFO] [stdout] 603218ffc8633b86bd6d06fa2c9cc11bfd5991e507241d80bca9cea7d2172dbb
[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/mlsteele/islink:/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] 6a88a2997aa79dd5946c97f04cefdd339c03a58d6fd71ef57351d3ecf008a6ab
[INFO] running `"docker" "start" "-a" "6a88a2997aa79dd5946c97f04cefdd339c03a58d6fd71ef57351d3ecf008a6ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/islink-f6305ae5eba96432
[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" "6a88a2997aa79dd5946c97f04cefdd339c03a58d6fd71ef57351d3ecf008a6ab"`
[INFO] running `"docker" "rm" "-f" "6a88a2997aa79dd5946c97f04cefdd339c03a58d6fd71ef57351d3ecf008a6ab"`
[INFO] [stdout] 6a88a2997aa79dd5946c97f04cefdd339c03a58d6fd71ef57351d3ecf008a6ab