[INFO] updating cached repository alexanderwe/bandwidth-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexanderwe/bandwidth-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexanderwe/bandwidth-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/alexanderwe/bandwidth-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexanderwe/bandwidth-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexanderwe/bandwidth-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexanderwe/bandwidth-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexanderwe/bandwidth-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5afd10ed38a27f04da56ede9f47162205f67bc0e
[INFO] sha for GitHub repo alexanderwe/bandwidth-rs: 5afd10ed38a27f04da56ede9f47162205f67bc0e
[INFO] validating manifest of alexanderwe/bandwidth-rs 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 alexanderwe/bandwidth-rs 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 alexanderwe/bandwidth-rs
[INFO] finished frobbing alexanderwe/bandwidth-rs
[INFO] frobbed toml for alexanderwe/bandwidth-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/alexanderwe/bandwidth-rs/Cargo.toml
[INFO] started frobbing alexanderwe/bandwidth-rs
[INFO] finished frobbing alexanderwe/bandwidth-rs
[INFO] frobbed toml for alexanderwe/bandwidth-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexanderwe/bandwidth-rs/Cargo.toml
[INFO] crate alexanderwe/bandwidth-rs 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] testing alexanderwe/bandwidth-rs 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-4/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/alexanderwe/bandwidth-rs:/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] 984a3bb0b65f6d7a9c98ee1ff6fb09100f9bb9a7bce2564a058cbe7f39e10a57
[INFO] running `"docker" "start" "-a" "984a3bb0b65f6d7a9c98ee1ff6fb09100f9bb9a7bce2564a058cbe7f39e10a57"`
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling getopts v0.2.18
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling pretty-bytes v0.2.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling bandwidth-monitor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.98s
[INFO] running `"docker" "inspect" "984a3bb0b65f6d7a9c98ee1ff6fb09100f9bb9a7bce2564a058cbe7f39e10a57"`
[INFO] running `"docker" "rm" "-f" "984a3bb0b65f6d7a9c98ee1ff6fb09100f9bb9a7bce2564a058cbe7f39e10a57"`
[INFO] [stdout] 984a3bb0b65f6d7a9c98ee1ff6fb09100f9bb9a7bce2564a058cbe7f39e10a57
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/alexanderwe/bandwidth-rs:/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] d7b142a91c32aba21362e0eebe132809cb5054596ca1e1d60e12ddd79aef7757
[INFO] running `"docker" "start" "-a" "d7b142a91c32aba21362e0eebe132809cb5054596ca1e1d60e12ddd79aef7757"`
[INFO] [stderr]    Compiling bandwidth-monitor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "d7b142a91c32aba21362e0eebe132809cb5054596ca1e1d60e12ddd79aef7757"`
[INFO] running `"docker" "rm" "-f" "d7b142a91c32aba21362e0eebe132809cb5054596ca1e1d60e12ddd79aef7757"`
[INFO] [stdout] d7b142a91c32aba21362e0eebe132809cb5054596ca1e1d60e12ddd79aef7757
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/alexanderwe/bandwidth-rs:/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] 87d9abe69a6424d10f53412a8e18399825498489ef1c417487d5d3709bcc758d
[INFO] running `"docker" "start" "-a" "87d9abe69a6424d10f53412a8e18399825498489ef1c417487d5d3709bcc758d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bandwidth_monitor-ac435fbd80874ed7
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bandwidth_monitor-d74c9695738df678
[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] [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] [stderr]    Doc-tests bandwidth-monitor
[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" "87d9abe69a6424d10f53412a8e18399825498489ef1c417487d5d3709bcc758d"`
[INFO] running `"docker" "rm" "-f" "87d9abe69a6424d10f53412a8e18399825498489ef1c417487d5d3709bcc758d"`
[INFO] [stdout] 87d9abe69a6424d10f53412a8e18399825498489ef1c417487d5d3709bcc758d