[INFO] updating cached repository guangie88/sum_count_files
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/guangie88/sum_count_files
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/guangie88/sum_count_files" "work/ex/beta-1.38-1/sources/1.37.0/gh/guangie88/sum_count_files"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/guangie88/sum_count_files'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/guangie88/sum_count_files" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/guangie88/sum_count_files"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/guangie88/sum_count_files'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a01732ad26c82b7179145a60ebbbaac9458e07ae
[INFO] sha for GitHub repo guangie88/sum_count_files: a01732ad26c82b7179145a60ebbbaac9458e07ae
[INFO] validating manifest of guangie88/sum_count_files 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 guangie88/sum_count_files 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 guangie88/sum_count_files
[INFO] finished frobbing guangie88/sum_count_files
[INFO] frobbed toml for guangie88/sum_count_files written to work/ex/beta-1.38-1/sources/1.37.0/gh/guangie88/sum_count_files/Cargo.toml
[INFO] started frobbing guangie88/sum_count_files
[INFO] finished frobbing guangie88/sum_count_files
[INFO] frobbed toml for guangie88/sum_count_files written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/guangie88/sum_count_files/Cargo.toml
[INFO] crate guangie88/sum_count_files 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing guangie88/sum_count_files 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/guangie88/sum_count_files:/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] b8da88c124071f7495786c5402a85ddd90b98a5483fe5e6cc3786ec0ebdad385
[INFO] running `"docker" "start" "-a" "b8da88c124071f7495786c5402a85ddd90b98a5483fe5e6cc3786ec0ebdad385"`
[INFO] [stderr]    Compiling serde v1.0.24
[INFO] [stderr]    Compiling simple_logger v0.4.0
[INFO] [stderr]    Compiling serde_derive_internals v0.18.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling structopt-derive v0.1.5
[INFO] [stderr]    Compiling structopt v0.1.5
[INFO] [stderr]    Compiling backtrace v0.3.4
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.24
[INFO] [stderr]    Compiling serde_yaml v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.8
[INFO] [stderr]    Compiling serde-value v0.5.1
[INFO] [stderr]    Compiling log4rs v0.7.0
[INFO] [stderr]    Compiling sum_count_files v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.23s
[INFO] running `"docker" "inspect" "b8da88c124071f7495786c5402a85ddd90b98a5483fe5e6cc3786ec0ebdad385"`
[INFO] running `"docker" "rm" "-f" "b8da88c124071f7495786c5402a85ddd90b98a5483fe5e6cc3786ec0ebdad385"`
[INFO] [stdout] b8da88c124071f7495786c5402a85ddd90b98a5483fe5e6cc3786ec0ebdad385
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/guangie88/sum_count_files:/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] c2b31d03288e566c2dc67b03fcc40f50cfd5382cb964485d489fcd073bba8c2c
[INFO] running `"docker" "start" "-a" "c2b31d03288e566c2dc67b03fcc40f50cfd5382cb964485d489fcd073bba8c2c"`
[INFO] [stderr]    Compiling sum_count_files v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `"docker" "inspect" "c2b31d03288e566c2dc67b03fcc40f50cfd5382cb964485d489fcd073bba8c2c"`
[INFO] running `"docker" "rm" "-f" "c2b31d03288e566c2dc67b03fcc40f50cfd5382cb964485d489fcd073bba8c2c"`
[INFO] [stdout] c2b31d03288e566c2dc67b03fcc40f50cfd5382cb964485d489fcd073bba8c2c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/guangie88/sum_count_files:/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] 764276f16514fa194f5d70f8a2af2fc3a05c6b9f06b1d06fc9762ae9b872cbec
[INFO] running `"docker" "start" "-a" "764276f16514fa194f5d70f8a2af2fc3a05c6b9f06b1d06fc9762ae9b872cbec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sum_count_files-ae241a411ce68c1b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::error_files ... ok
[INFO] [stdout] test tests::st20170902 ... ok
[INFO] [stdout] test tests::st20170901 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "764276f16514fa194f5d70f8a2af2fc3a05c6b9f06b1d06fc9762ae9b872cbec"`
[INFO] running `"docker" "rm" "-f" "764276f16514fa194f5d70f8a2af2fc3a05c6b9f06b1d06fc9762ae9b872cbec"`
[INFO] [stdout] 764276f16514fa194f5d70f8a2af2fc3a05c6b9f06b1d06fc9762ae9b872cbec