[INFO] updating cached repository drahnr/generalized-depth-first-iter-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drahnr/generalized-depth-first-iter-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drahnr/generalized-depth-first-iter-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/drahnr/generalized-depth-first-iter-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/drahnr/generalized-depth-first-iter-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drahnr/generalized-depth-first-iter-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/drahnr/generalized-depth-first-iter-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/drahnr/generalized-depth-first-iter-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b45a348084a935751296ae1263cbd0fe859928ea
[INFO] sha for GitHub repo drahnr/generalized-depth-first-iter-rs: b45a348084a935751296ae1263cbd0fe859928ea
[INFO] validating manifest of drahnr/generalized-depth-first-iter-rs 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 drahnr/generalized-depth-first-iter-rs 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 drahnr/generalized-depth-first-iter-rs
[INFO] finished frobbing drahnr/generalized-depth-first-iter-rs
[INFO] frobbed toml for drahnr/generalized-depth-first-iter-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/drahnr/generalized-depth-first-iter-rs/Cargo.toml
[INFO] started frobbing drahnr/generalized-depth-first-iter-rs
[INFO] finished frobbing drahnr/generalized-depth-first-iter-rs
[INFO] frobbed toml for drahnr/generalized-depth-first-iter-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/drahnr/generalized-depth-first-iter-rs/Cargo.toml
[INFO] crate drahnr/generalized-depth-first-iter-rs 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 drahnr/generalized-depth-first-iter-rs 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/drahnr/generalized-depth-first-iter-rs:/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] b434cf2df95b6bf9577b495c7b722e5463b75f3ea271bc3ddc8d030fc7b8b2ad
[INFO] running `"docker" "start" "-a" "b434cf2df95b6bf9577b495c7b722e5463b75f3ea271bc3ddc8d030fc7b8b2ad"`
[INFO] [stderr]    Compiling x v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "b434cf2df95b6bf9577b495c7b722e5463b75f3ea271bc3ddc8d030fc7b8b2ad"`
[INFO] running `"docker" "rm" "-f" "b434cf2df95b6bf9577b495c7b722e5463b75f3ea271bc3ddc8d030fc7b8b2ad"`
[INFO] [stdout] b434cf2df95b6bf9577b495c7b722e5463b75f3ea271bc3ddc8d030fc7b8b2ad
[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/drahnr/generalized-depth-first-iter-rs:/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] b35d4bc80e78314183ca72b56741a3c7127d0db238b8cfe8d5536e969f952ae9
[INFO] running `"docker" "start" "-a" "b35d4bc80e78314183ca72b56741a3c7127d0db238b8cfe8d5536e969f952ae9"`
[INFO] [stderr]    Compiling x v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "b35d4bc80e78314183ca72b56741a3c7127d0db238b8cfe8d5536e969f952ae9"`
[INFO] running `"docker" "rm" "-f" "b35d4bc80e78314183ca72b56741a3c7127d0db238b8cfe8d5536e969f952ae9"`
[INFO] [stdout] b35d4bc80e78314183ca72b56741a3c7127d0db238b8cfe8d5536e969f952ae9
[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/drahnr/generalized-depth-first-iter-rs:/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] 6082b33c1d1086ab3c8b437ac84b9b0ecf844a6bf3e2ca46fbf138b5c1ef30d2
[INFO] running `"docker" "start" "-a" "6082b33c1d1086ab3c8b437ac84b9b0ecf844a6bf3e2ca46fbf138b5c1ef30d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/x-3252e668fe06e1d0
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6082b33c1d1086ab3c8b437ac84b9b0ecf844a6bf3e2ca46fbf138b5c1ef30d2"`
[INFO] running `"docker" "rm" "-f" "6082b33c1d1086ab3c8b437ac84b9b0ecf844a6bf3e2ca46fbf138b5c1ef30d2"`
[INFO] [stdout] 6082b33c1d1086ab3c8b437ac84b9b0ecf844a6bf3e2ca46fbf138b5c1ef30d2