[INFO] updating cached repository maxvinza/rust_libiterator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/maxvinza/rust_libiterator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/maxvinza/rust_libiterator" "work/ex/beta-1.37-6/sources/1.36.0/gh/maxvinza/rust_libiterator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/maxvinza/rust_libiterator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/maxvinza/rust_libiterator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maxvinza/rust_libiterator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maxvinza/rust_libiterator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37d3f15fd59cbafd9b8ecde478b8936d69ebdfa7
[INFO] sha for GitHub repo maxvinza/rust_libiterator: 37d3f15fd59cbafd9b8ecde478b8936d69ebdfa7
[INFO] validating manifest of maxvinza/rust_libiterator 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 maxvinza/rust_libiterator 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 maxvinza/rust_libiterator
[INFO] finished frobbing maxvinza/rust_libiterator
[INFO] frobbed toml for maxvinza/rust_libiterator written to work/ex/beta-1.37-6/sources/1.36.0/gh/maxvinza/rust_libiterator/Cargo.toml
[INFO] started frobbing maxvinza/rust_libiterator
[INFO] finished frobbing maxvinza/rust_libiterator
[INFO] frobbed toml for maxvinza/rust_libiterator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/maxvinza/rust_libiterator/Cargo.toml
[INFO] crate maxvinza/rust_libiterator 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 maxvinza/rust_libiterator 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/maxvinza/rust_libiterator:/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] 6bf03a404354b9c0f5afd02589db789443a97e717a753958362247860c2b33b6
[INFO] running `"docker" "start" "-a" "6bf03a404354b9c0f5afd02589db789443a97e717a753958362247860c2b33b6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libiterator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "6bf03a404354b9c0f5afd02589db789443a97e717a753958362247860c2b33b6"`
[INFO] running `"docker" "rm" "-f" "6bf03a404354b9c0f5afd02589db789443a97e717a753958362247860c2b33b6"`
[INFO] [stdout] 6bf03a404354b9c0f5afd02589db789443a97e717a753958362247860c2b33b6
[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/maxvinza/rust_libiterator:/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] 16bc3dadb4346769e4eddf32e57a3f4e6135c055a3a46f15dd774be5559cdf0d
[INFO] running `"docker" "start" "-a" "16bc3dadb4346769e4eddf32e57a3f4e6135c055a3a46f15dd774be5559cdf0d"`
[INFO] [stderr]    Compiling libiterator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "16bc3dadb4346769e4eddf32e57a3f4e6135c055a3a46f15dd774be5559cdf0d"`
[INFO] running `"docker" "rm" "-f" "16bc3dadb4346769e4eddf32e57a3f4e6135c055a3a46f15dd774be5559cdf0d"`
[INFO] [stdout] 16bc3dadb4346769e4eddf32e57a3f4e6135c055a3a46f15dd774be5559cdf0d
[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/maxvinza/rust_libiterator:/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] add5c8a9470f4f951b6d2acc810911975d73c6028f113123711c2397c5ee12bd
[INFO] running `"docker" "start" "-a" "add5c8a9470f4f951b6d2acc810911975d73c6028f113123711c2397c5ee12bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libiterator-da2213abdddc4957
[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" "add5c8a9470f4f951b6d2acc810911975d73c6028f113123711c2397c5ee12bd"`
[INFO] running `"docker" "rm" "-f" "add5c8a9470f4f951b6d2acc810911975d73c6028f113123711c2397c5ee12bd"`
[INFO] [stdout] add5c8a9470f4f951b6d2acc810911975d73c6028f113123711c2397c5ee12bd