[INFO] crate little_boxes 1.6.0 is already in cache
[INFO] extracting crate little_boxes 1.6.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/little_boxes/1.6.0
[INFO] extracting crate little_boxes 1.6.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/little_boxes/1.6.0
[INFO] validating manifest of little_boxes-1.6.0 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 little_boxes-1.6.0 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 little_boxes-1.6.0
[INFO] finished frobbing little_boxes-1.6.0
[INFO] frobbed toml for little_boxes-1.6.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/little_boxes/1.6.0/Cargo.toml
[INFO] started frobbing little_boxes-1.6.0
[INFO] finished frobbing little_boxes-1.6.0
[INFO] frobbed toml for little_boxes-1.6.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/little_boxes/1.6.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 little_boxes-1.6.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/little_boxes/1.6.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 23dc4eb71540a3d8cbf316b29842321292b529b7b3b130767405758c8d1cec1d
[INFO] running `"docker" "start" "-a" "23dc4eb71540a3d8cbf316b29842321292b529b7b3b130767405758c8d1cec1d"`
[INFO] [stderr]    Compiling little_boxes v1.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `"docker" "inspect" "23dc4eb71540a3d8cbf316b29842321292b529b7b3b130767405758c8d1cec1d"`
[INFO] running `"docker" "rm" "-f" "23dc4eb71540a3d8cbf316b29842321292b529b7b3b130767405758c8d1cec1d"`
[INFO] [stdout] 23dc4eb71540a3d8cbf316b29842321292b529b7b3b130767405758c8d1cec1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/little_boxes/1.6.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1f61ff9ae5da5bcdd7734bdbf3e52cb2e1bd870163a9236b1fd61a073831e82e
[INFO] running `"docker" "start" "-a" "1f61ff9ae5da5bcdd7734bdbf3e52cb2e1bd870163a9236b1fd61a073831e82e"`
[INFO] [stderr]    Compiling little_boxes v1.6.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "1f61ff9ae5da5bcdd7734bdbf3e52cb2e1bd870163a9236b1fd61a073831e82e"`
[INFO] running `"docker" "rm" "-f" "1f61ff9ae5da5bcdd7734bdbf3e52cb2e1bd870163a9236b1fd61a073831e82e"`
[INFO] [stdout] 1f61ff9ae5da5bcdd7734bdbf3e52cb2e1bd870163a9236b1fd61a073831e82e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/little_boxes/1.6.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 36249455869b4e332b233595765cc6b1ae3513b4626af1c3c9eda55c6e405440
[INFO] running `"docker" "start" "-a" "36249455869b4e332b233595765cc6b1ae3513b4626af1c3c9eda55c6e405440"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/little_boxes-01981a3712ae292c
[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" "36249455869b4e332b233595765cc6b1ae3513b4626af1c3c9eda55c6e405440"`
[INFO] running `"docker" "rm" "-f" "36249455869b4e332b233595765cc6b1ae3513b4626af1c3c9eda55c6e405440"`
[INFO] [stdout] 36249455869b4e332b233595765cc6b1ae3513b4626af1c3c9eda55c6e405440