[INFO] updating cached repository jmacdonald/reference-iterator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jmacdonald/reference-iterator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jmacdonald/reference-iterator" "work/ex/beta-1.37-6/sources/1.36.0/gh/jmacdonald/reference-iterator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jmacdonald/reference-iterator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jmacdonald/reference-iterator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jmacdonald/reference-iterator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jmacdonald/reference-iterator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 453b31520657aa3cd6b54dd7d0aba9d27c63ffcd
[INFO] sha for GitHub repo jmacdonald/reference-iterator: 453b31520657aa3cd6b54dd7d0aba9d27c63ffcd
[INFO] validating manifest of jmacdonald/reference-iterator 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 jmacdonald/reference-iterator 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 jmacdonald/reference-iterator
[INFO] finished frobbing jmacdonald/reference-iterator
[INFO] frobbed toml for jmacdonald/reference-iterator written to work/ex/beta-1.37-6/sources/1.36.0/gh/jmacdonald/reference-iterator/Cargo.toml
[INFO] started frobbing jmacdonald/reference-iterator
[INFO] finished frobbing jmacdonald/reference-iterator
[INFO] frobbed toml for jmacdonald/reference-iterator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jmacdonald/reference-iterator/Cargo.toml
[INFO] crate jmacdonald/reference-iterator 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 jmacdonald/reference-iterator 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-7/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/jmacdonald/reference-iterator:/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] 7a162deaa9e2edb3430e52e9df3a4f6d2cdd0f3f1c57bb1a1c29cdd67eb9d275
[INFO] running `"docker" "start" "-a" "7a162deaa9e2edb3430e52e9df3a4f6d2cdd0f3f1c57bb1a1c29cdd67eb9d275"`
[INFO] [stderr]    Compiling reference-iterator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "7a162deaa9e2edb3430e52e9df3a4f6d2cdd0f3f1c57bb1a1c29cdd67eb9d275"`
[INFO] running `"docker" "rm" "-f" "7a162deaa9e2edb3430e52e9df3a4f6d2cdd0f3f1c57bb1a1c29cdd67eb9d275"`
[INFO] [stdout] 7a162deaa9e2edb3430e52e9df3a4f6d2cdd0f3f1c57bb1a1c29cdd67eb9d275
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/jmacdonald/reference-iterator:/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] ee3e0a8c8c2fc0e4f2ec93a09a64f7a636e73d762573f12001cbbce211cd8e7f
[INFO] running `"docker" "start" "-a" "ee3e0a8c8c2fc0e4f2ec93a09a64f7a636e73d762573f12001cbbce211cd8e7f"`
[INFO] [stderr]    Compiling reference-iterator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "ee3e0a8c8c2fc0e4f2ec93a09a64f7a636e73d762573f12001cbbce211cd8e7f"`
[INFO] running `"docker" "rm" "-f" "ee3e0a8c8c2fc0e4f2ec93a09a64f7a636e73d762573f12001cbbce211cd8e7f"`
[INFO] [stdout] ee3e0a8c8c2fc0e4f2ec93a09a64f7a636e73d762573f12001cbbce211cd8e7f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/jmacdonald/reference-iterator:/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] c8d853575bf81cc20ce7bacec0f2dd9d7aa0a802d5a69d5136760951359e655d
[INFO] running `"docker" "start" "-a" "c8d853575bf81cc20ce7bacec0f2dd9d7aa0a802d5a69d5136760951359e655d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/reference_iterator-6d10866b675cc998
[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" "c8d853575bf81cc20ce7bacec0f2dd9d7aa0a802d5a69d5136760951359e655d"`
[INFO] running `"docker" "rm" "-f" "c8d853575bf81cc20ce7bacec0f2dd9d7aa0a802d5a69d5136760951359e655d"`
[INFO] [stdout] c8d853575bf81cc20ce7bacec0f2dd9d7aa0a802d5a69d5136760951359e655d