[INFO] crate mimo 0.1.0 is already in cache
[INFO] extracting crate mimo 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mimo/0.1.0
[INFO] extracting crate mimo 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mimo/0.1.0
[INFO] validating manifest of mimo-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 mimo-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 mimo-0.1.0
[INFO] finished frobbing mimo-0.1.0
[INFO] frobbed toml for mimo-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mimo/0.1.0/Cargo.toml
[INFO] started frobbing mimo-0.1.0
[INFO] finished frobbing mimo-0.1.0
[INFO] frobbed toml for mimo-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mimo/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mimo-0.1.0 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/reg/mimo/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 327d465d711e56c084cea9e676ab958c40f7065a52bdb348fe9292426515d30e
[INFO] running `"docker" "start" "-a" "327d465d711e56c084cea9e676ab958c40f7065a52bdb348fe9292426515d30e"`
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling mimo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `"docker" "inspect" "327d465d711e56c084cea9e676ab958c40f7065a52bdb348fe9292426515d30e"`
[INFO] running `"docker" "rm" "-f" "327d465d711e56c084cea9e676ab958c40f7065a52bdb348fe9292426515d30e"`
[INFO] [stdout] 327d465d711e56c084cea9e676ab958c40f7065a52bdb348fe9292426515d30e
[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/reg/mimo/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e1e8db336044f362603adbb282ee3e9c8397dce35a188b816845c9169c2fe6f2
[INFO] running `"docker" "start" "-a" "e1e8db336044f362603adbb282ee3e9c8397dce35a188b816845c9169c2fe6f2"`
[INFO] [stderr]    Compiling mimo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "e1e8db336044f362603adbb282ee3e9c8397dce35a188b816845c9169c2fe6f2"`
[INFO] running `"docker" "rm" "-f" "e1e8db336044f362603adbb282ee3e9c8397dce35a188b816845c9169c2fe6f2"`
[INFO] [stdout] e1e8db336044f362603adbb282ee3e9c8397dce35a188b816845c9169c2fe6f2
[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/reg/mimo/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 384dd49fa5b27c2c4d2705037d41b938840b41b4ce25a7ca180f00055c950c49
[INFO] running `"docker" "start" "-a" "384dd49fa5b27c2c4d2705037d41b938840b41b4ce25a7ca180f00055c950c49"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mimo-5352bb78d61d51a5
[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" "384dd49fa5b27c2c4d2705037d41b938840b41b4ce25a7ca180f00055c950c49"`
[INFO] running `"docker" "rm" "-f" "384dd49fa5b27c2c4d2705037d41b938840b41b4ce25a7ca180f00055c950c49"`
[INFO] [stdout] 384dd49fa5b27c2c4d2705037d41b938840b41b4ce25a7ca180f00055c950c49