[INFO] crate iter_utils 0.1.0 is already in cache
[INFO] extracting crate iter_utils 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/iter_utils/0.1.0
[INFO] extracting crate iter_utils 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iter_utils/0.1.0
[INFO] validating manifest of iter_utils-0.1.0 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 iter_utils-0.1.0 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 iter_utils-0.1.0
[INFO] finished frobbing iter_utils-0.1.0
[INFO] frobbed toml for iter_utils-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/iter_utils/0.1.0/Cargo.toml
[INFO] started frobbing iter_utils-0.1.0
[INFO] finished frobbing iter_utils-0.1.0
[INFO] frobbed toml for iter_utils-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iter_utils/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 iter_utils-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iter_utils/0.1.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 033f87d41133203b8d49258a28b9236cff497200797f619a77f3e0699ead38da
[INFO] running `"docker" "start" "-a" "033f87d41133203b8d49258a28b9236cff497200797f619a77f3e0699ead38da"`
[INFO] [stderr]    Compiling iter_utils v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "033f87d41133203b8d49258a28b9236cff497200797f619a77f3e0699ead38da"`
[INFO] running `"docker" "rm" "-f" "033f87d41133203b8d49258a28b9236cff497200797f619a77f3e0699ead38da"`
[INFO] [stdout] 033f87d41133203b8d49258a28b9236cff497200797f619a77f3e0699ead38da
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iter_utils/0.1.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 737cba265895b967785fbb09088058e74b8e03fe46e1efcabebb8795d5f503ef
[INFO] running `"docker" "start" "-a" "737cba265895b967785fbb09088058e74b8e03fe46e1efcabebb8795d5f503ef"`
[INFO] [stderr]    Compiling iter_utils v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "737cba265895b967785fbb09088058e74b8e03fe46e1efcabebb8795d5f503ef"`
[INFO] running `"docker" "rm" "-f" "737cba265895b967785fbb09088058e74b8e03fe46e1efcabebb8795d5f503ef"`
[INFO] [stdout] 737cba265895b967785fbb09088058e74b8e03fe46e1efcabebb8795d5f503ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iter_utils/0.1.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 104deefc83f7185b9d29d1c3d0f8de68f7eedb087afeeed4e12af1307b3dd1a4
[INFO] running `"docker" "start" "-a" "104deefc83f7185b9d29d1c3d0f8de68f7eedb087afeeed4e12af1307b3dd1a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iter_utils-a252c2ad3a247f6e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests iter_utils
[INFO] [stdout] test test_argmax ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "104deefc83f7185b9d29d1c3d0f8de68f7eedb087afeeed4e12af1307b3dd1a4"`
[INFO] running `"docker" "rm" "-f" "104deefc83f7185b9d29d1c3d0f8de68f7eedb087afeeed4e12af1307b3dd1a4"`
[INFO] [stdout] 104deefc83f7185b9d29d1c3d0f8de68f7eedb087afeeed4e12af1307b3dd1a4