[INFO] updating cached repository https://github.com/alexanderwe/bandwidth-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5afd10ed38a27f04da56ede9f47162205f67bc0e
[INFO] testing alexanderwe/bandwidth-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexanderwe%2Fbandwidth-rs" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexanderwe/bandwidth-rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/alexanderwe/bandwidth-rs
[INFO] finished tweaking git repo https://github.com/alexanderwe/bandwidth-rs
[INFO] tweaked toml for git repo https://github.com/alexanderwe/bandwidth-rs written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/alexanderwe/bandwidth-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 63ef01bb5a10561c56ceeafce9da9813b0c786c13a8e4bedfdd3600c56bf13cd
[INFO] running `"docker" "start" "-a" "63ef01bb5a10561c56ceeafce9da9813b0c786c13a8e4bedfdd3600c56bf13cd"`
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling pretty-bytes v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling bandwidth-monitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.33s
[INFO] running `"docker" "inspect" "63ef01bb5a10561c56ceeafce9da9813b0c786c13a8e4bedfdd3600c56bf13cd"`
[INFO] running `"docker" "rm" "-f" "63ef01bb5a10561c56ceeafce9da9813b0c786c13a8e4bedfdd3600c56bf13cd"`
[INFO] [stdout] 63ef01bb5a10561c56ceeafce9da9813b0c786c13a8e4bedfdd3600c56bf13cd
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a1a13391d7fdbc0d43f3fa6bc6cea2d33ed1e80f6a77c100c65dff85d52ac3c2
[INFO] running `"docker" "start" "-a" "a1a13391d7fdbc0d43f3fa6bc6cea2d33ed1e80f6a77c100c65dff85d52ac3c2"`
[INFO] [stderr]    Compiling bandwidth-monitor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `"docker" "inspect" "a1a13391d7fdbc0d43f3fa6bc6cea2d33ed1e80f6a77c100c65dff85d52ac3c2"`
[INFO] running `"docker" "rm" "-f" "a1a13391d7fdbc0d43f3fa6bc6cea2d33ed1e80f6a77c100c65dff85d52ac3c2"`
[INFO] [stdout] a1a13391d7fdbc0d43f3fa6bc6cea2d33ed1e80f6a77c100c65dff85d52ac3c2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] f1b9193579fa9be052f343c4d5184ea11b2d873f961dbd42cde4951bba2bfe51
[INFO] running `"docker" "start" "-a" "f1b9193579fa9be052f343c4d5184ea11b2d873f961dbd42cde4951bba2bfe51"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bandwidth_monitor-f622ad2e3b5265b8
[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]      Running /opt/rustwide/target/debug/deps/bandwidth_monitor-d19e49ecc040dfe1
[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" "f1b9193579fa9be052f343c4d5184ea11b2d873f961dbd42cde4951bba2bfe51"`
[INFO] running `"docker" "rm" "-f" "f1b9193579fa9be052f343c4d5184ea11b2d873f961dbd42cde4951bba2bfe51"`
[INFO] [stdout] f1b9193579fa9be052f343c4d5184ea11b2d873f961dbd42cde4951bba2bfe51