[INFO] updating cached repository mbcltd/rust_nav
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mbcltd/rust_nav
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mbcltd/rust_nav" "work/ex/beta-1.38-1/sources/1.37.0/gh/mbcltd/rust_nav"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mbcltd/rust_nav'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mbcltd/rust_nav" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbcltd/rust_nav"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbcltd/rust_nav'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70b87f22d653ec9d1922fea5e7eabc737bb76b42
[INFO] sha for GitHub repo mbcltd/rust_nav: 70b87f22d653ec9d1922fea5e7eabc737bb76b42
[INFO] validating manifest of mbcltd/rust_nav 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 mbcltd/rust_nav 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 mbcltd/rust_nav
[INFO] finished frobbing mbcltd/rust_nav
[INFO] frobbed toml for mbcltd/rust_nav written to work/ex/beta-1.38-1/sources/1.37.0/gh/mbcltd/rust_nav/Cargo.toml
[INFO] started frobbing mbcltd/rust_nav
[INFO] finished frobbing mbcltd/rust_nav
[INFO] frobbed toml for mbcltd/rust_nav written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mbcltd/rust_nav/Cargo.toml
[INFO] crate mbcltd/rust_nav 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 mbcltd/rust_nav 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mbcltd/rust_nav:/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] 27e53b11a67fa752ad2fb314482293ff81bc0c4eb3b950558907318d0069bc5f
[INFO] running `"docker" "start" "-a" "27e53b11a67fa752ad2fb314482293ff81bc0c4eb3b950558907318d0069bc5f"`
[INFO] [stderr]    Compiling rust_nav v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "27e53b11a67fa752ad2fb314482293ff81bc0c4eb3b950558907318d0069bc5f"`
[INFO] running `"docker" "rm" "-f" "27e53b11a67fa752ad2fb314482293ff81bc0c4eb3b950558907318d0069bc5f"`
[INFO] [stdout] 27e53b11a67fa752ad2fb314482293ff81bc0c4eb3b950558907318d0069bc5f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mbcltd/rust_nav:/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] 27f8f7eceb76e6da1fa0557b0cc1448181887aacaf44b7aae39d6f53ef14537f
[INFO] running `"docker" "start" "-a" "27f8f7eceb76e6da1fa0557b0cc1448181887aacaf44b7aae39d6f53ef14537f"`
[INFO] [stderr]    Compiling rust_nav v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "27f8f7eceb76e6da1fa0557b0cc1448181887aacaf44b7aae39d6f53ef14537f"`
[INFO] running `"docker" "rm" "-f" "27f8f7eceb76e6da1fa0557b0cc1448181887aacaf44b7aae39d6f53ef14537f"`
[INFO] [stdout] 27f8f7eceb76e6da1fa0557b0cc1448181887aacaf44b7aae39d6f53ef14537f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mbcltd/rust_nav:/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] 1413673d59469bd3b14a1a5f6cf0ee550f870e7f3e649e81441afc793070c892
[INFO] running `"docker" "start" "-a" "1413673d59469bd3b14a1a5f6cf0ee550f870e7f3e649e81441afc793070c892"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_nav-aafbb2101ec94e12
[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" "1413673d59469bd3b14a1a5f6cf0ee550f870e7f3e649e81441afc793070c892"`
[INFO] running `"docker" "rm" "-f" "1413673d59469bd3b14a1a5f6cf0ee550f870e7f3e649e81441afc793070c892"`
[INFO] [stdout] 1413673d59469bd3b14a1a5f6cf0ee550f870e7f3e649e81441afc793070c892