[INFO] updating cached repository heavypackets/rust-iterator-emoji
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/heavypackets/rust-iterator-emoji
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/heavypackets/rust-iterator-emoji" "work/ex/beta-1.38-1/sources/1.37.0/gh/heavypackets/rust-iterator-emoji"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/heavypackets/rust-iterator-emoji'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/heavypackets/rust-iterator-emoji" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heavypackets/rust-iterator-emoji"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heavypackets/rust-iterator-emoji'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1616bec1b7b143eb70a4a48f614c45f4b5480213
[INFO] sha for GitHub repo heavypackets/rust-iterator-emoji: 1616bec1b7b143eb70a4a48f614c45f4b5480213
[INFO] validating manifest of heavypackets/rust-iterator-emoji 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 heavypackets/rust-iterator-emoji 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 heavypackets/rust-iterator-emoji
[INFO] finished frobbing heavypackets/rust-iterator-emoji
[INFO] frobbed toml for heavypackets/rust-iterator-emoji written to work/ex/beta-1.38-1/sources/1.37.0/gh/heavypackets/rust-iterator-emoji/Cargo.toml
[INFO] started frobbing heavypackets/rust-iterator-emoji
[INFO] finished frobbing heavypackets/rust-iterator-emoji
[INFO] frobbed toml for heavypackets/rust-iterator-emoji written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heavypackets/rust-iterator-emoji/Cargo.toml
[INFO] crate heavypackets/rust-iterator-emoji 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 heavypackets/rust-iterator-emoji 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/heavypackets/rust-iterator-emoji:/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] d0068574f0dc8f80a975155b14c82cf061d6d89b903ad25288e9ef70b06be62e
[INFO] running `"docker" "start" "-a" "d0068574f0dc8f80a975155b14c82cf061d6d89b903ad25288e9ef70b06be62e"`
[INFO] [stderr]    Compiling rust-iterators-as-emojis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "d0068574f0dc8f80a975155b14c82cf061d6d89b903ad25288e9ef70b06be62e"`
[INFO] running `"docker" "rm" "-f" "d0068574f0dc8f80a975155b14c82cf061d6d89b903ad25288e9ef70b06be62e"`
[INFO] [stdout] d0068574f0dc8f80a975155b14c82cf061d6d89b903ad25288e9ef70b06be62e
[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/heavypackets/rust-iterator-emoji:/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] db7fde74b2ad9c2a460b9ef1033d270e5126e35ee43375e9872e0561a07b0188
[INFO] running `"docker" "start" "-a" "db7fde74b2ad9c2a460b9ef1033d270e5126e35ee43375e9872e0561a07b0188"`
[INFO] [stderr]    Compiling rust-iterators-as-emojis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "db7fde74b2ad9c2a460b9ef1033d270e5126e35ee43375e9872e0561a07b0188"`
[INFO] running `"docker" "rm" "-f" "db7fde74b2ad9c2a460b9ef1033d270e5126e35ee43375e9872e0561a07b0188"`
[INFO] [stdout] db7fde74b2ad9c2a460b9ef1033d270e5126e35ee43375e9872e0561a07b0188
[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/heavypackets/rust-iterator-emoji:/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] 5bc2d39b8d56dfd80db7760600551f90ba74fffb52415d8c7578d4b1d6865fa6
[INFO] running `"docker" "start" "-a" "5bc2d39b8d56dfd80db7760600551f90ba74fffb52415d8c7578d4b1d6865fa6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_iterators_as_emojis-85267676f51f35bd
[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" "5bc2d39b8d56dfd80db7760600551f90ba74fffb52415d8c7578d4b1d6865fa6"`
[INFO] running `"docker" "rm" "-f" "5bc2d39b8d56dfd80db7760600551f90ba74fffb52415d8c7578d4b1d6865fa6"`
[INFO] [stdout] 5bc2d39b8d56dfd80db7760600551f90ba74fffb52415d8c7578d4b1d6865fa6