[INFO] updating cached repository whbboyd/backup
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/whbboyd/backup
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/whbboyd/backup" "work/ex/beta-1.37-6/sources/1.36.0/gh/whbboyd/backup"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/whbboyd/backup'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/whbboyd/backup" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/whbboyd/backup"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/whbboyd/backup'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c017ef861f0861ab01f79fdbb7c05c5dc0b34b7
[INFO] sha for GitHub repo whbboyd/backup: 9c017ef861f0861ab01f79fdbb7c05c5dc0b34b7
[INFO] validating manifest of whbboyd/backup 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 whbboyd/backup 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 whbboyd/backup
[INFO] finished frobbing whbboyd/backup
[INFO] frobbed toml for whbboyd/backup written to work/ex/beta-1.37-6/sources/1.36.0/gh/whbboyd/backup/Cargo.toml
[INFO] started frobbing whbboyd/backup
[INFO] finished frobbing whbboyd/backup
[INFO] frobbed toml for whbboyd/backup written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/whbboyd/backup/Cargo.toml
[INFO] crate whbboyd/backup already has a lockfile, it will not be regenerated
[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 whbboyd/backup 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/whbboyd/backup:/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] 5f433cd3f73ec3efe1d8a89f69ffb9a4bb73c29220f80a059153be15f3a90a4e
[INFO] running `"docker" "start" "-a" "5f433cd3f73ec3efe1d8a89f69ffb9a4bb73c29220f80a059153be15f3a90a4e"`
[INFO] [stderr]    Compiling libc v0.2.7
[INFO] [stderr]    Compiling gcc v0.3.25
[INFO] [stderr]    Compiling pkg-config v0.3.7
[INFO] [stderr]    Compiling winapi v0.2.5
[INFO] [stderr]    Compiling regex-syntax v0.2.5
[INFO] [stderr]    Compiling strsim v0.3.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]    Compiling memchr v0.1.10
[INFO] [stderr]    Compiling filetime v0.1.10
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling time v0.1.34
[INFO] [stderr]    Compiling walkdir v0.1.5
[INFO] [stderr]    Compiling aho-corasick v0.5.1
[INFO] [stderr]    Compiling tar v0.4.4
[INFO] [stderr]    Compiling rust-crypto v0.2.34
[INFO] [stderr]    Compiling libz-sys v1.0.1
[INFO] [stderr]    Compiling flate2 v0.2.13
[INFO] [stderr]    Compiling regex v0.1.54
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling docopt v0.6.78
[INFO] [stderr]    Compiling backup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.62s
[INFO] running `"docker" "inspect" "5f433cd3f73ec3efe1d8a89f69ffb9a4bb73c29220f80a059153be15f3a90a4e"`
[INFO] running `"docker" "rm" "-f" "5f433cd3f73ec3efe1d8a89f69ffb9a4bb73c29220f80a059153be15f3a90a4e"`
[INFO] [stdout] 5f433cd3f73ec3efe1d8a89f69ffb9a4bb73c29220f80a059153be15f3a90a4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/whbboyd/backup:/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] 158daf266cf7f0798f7a728a11e19e3220704718a60acea5012111af8e943166
[INFO] running `"docker" "start" "-a" "158daf266cf7f0798f7a728a11e19e3220704718a60acea5012111af8e943166"`
[INFO] [stderr]    Compiling backup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "158daf266cf7f0798f7a728a11e19e3220704718a60acea5012111af8e943166"`
[INFO] running `"docker" "rm" "-f" "158daf266cf7f0798f7a728a11e19e3220704718a60acea5012111af8e943166"`
[INFO] [stdout] 158daf266cf7f0798f7a728a11e19e3220704718a60acea5012111af8e943166
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/whbboyd/backup:/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] fa2b94764ca4e6808b610438c334f3230907b21374751d99382d3ba26a1d056d
[INFO] running `"docker" "start" "-a" "fa2b94764ca4e6808b610438c334f3230907b21374751d99382d3ba26a1d056d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backup-26b91ce18bbd2c05
[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" "fa2b94764ca4e6808b610438c334f3230907b21374751d99382d3ba26a1d056d"`
[INFO] running `"docker" "rm" "-f" "fa2b94764ca4e6808b610438c334f3230907b21374751d99382d3ba26a1d056d"`
[INFO] [stdout] fa2b94764ca4e6808b610438c334f3230907b21374751d99382d3ba26a1d056d