[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-1.38-1/sources/1.37.0/gh/drahnr/generalized-depth-first-iter-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/drahnr/generalized-depth-first-iter-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of drahnr/generalized-depth-first-iter-rs 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 drahnr/generalized-depth-first-iter-rs 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4fe823ccb652fd4a34096bfa2dfffd1647e106d165518f623d9fb0183760d1a5
[INFO] running `"docker" "start" "-a" "4fe823ccb652fd4a34096bfa2dfffd1647e106d165518f623d9fb0183760d1a5"`
[INFO] [stderr]    Compiling x v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "4fe823ccb652fd4a34096bfa2dfffd1647e106d165518f623d9fb0183760d1a5"`
[INFO] running `"docker" "rm" "-f" "4fe823ccb652fd4a34096bfa2dfffd1647e106d165518f623d9fb0183760d1a5"`
[INFO] [stdout] 4fe823ccb652fd4a34096bfa2dfffd1647e106d165518f623d9fb0183760d1a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2740930e3b91ac33568ba56ec724fd1c053f0a2c4783b93910521615dc0b2fc4
[INFO] running `"docker" "start" "-a" "2740930e3b91ac33568ba56ec724fd1c053f0a2c4783b93910521615dc0b2fc4"`
[INFO] [stderr]    Compiling x v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "2740930e3b91ac33568ba56ec724fd1c053f0a2c4783b93910521615dc0b2fc4"`
[INFO] running `"docker" "rm" "-f" "2740930e3b91ac33568ba56ec724fd1c053f0a2c4783b93910521615dc0b2fc4"`
[INFO] [stdout] 2740930e3b91ac33568ba56ec724fd1c053f0a2c4783b93910521615dc0b2fc4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 69c5129e8a31c984e010e97db16be3a10b91570c33a519636a60eda65b359a97
[INFO] running `"docker" "start" "-a" "69c5129e8a31c984e010e97db16be3a10b91570c33a519636a60eda65b359a97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/x-54dd7fd069479f4d
[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" "69c5129e8a31c984e010e97db16be3a10b91570c33a519636a60eda65b359a97"`
[INFO] running `"docker" "rm" "-f" "69c5129e8a31c984e010e97db16be3a10b91570c33a519636a60eda65b359a97"`
[INFO] [stdout] 69c5129e8a31c984e010e97db16be3a10b91570c33a519636a60eda65b359a97