[INFO] updating cached repository https://github.com/JshkT/messing_about_in_rust
[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] e47cfed6bf146ac6fe1e7577e360a32e05f4522d
[INFO] testing JshkT/messing_about_in_rust against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FJshkT%2Fmessing_about_in_rust" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JshkT/messing_about_in_rust on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/JshkT/messing_about_in_rust
[INFO] finished tweaking git repo https://github.com/JshkT/messing_about_in_rust
[INFO] tweaked toml for git repo https://github.com/JshkT/messing_about_in_rust written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/JshkT/messing_about_in_rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 4a1815f6c4d043056c78a8aba2ac47a29347dbb89723efff96446330f751da8c
[INFO] running `"docker" "start" "-a" "4a1815f6c4d043056c78a8aba2ac47a29347dbb89723efff96446330f751da8c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling testing_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "4a1815f6c4d043056c78a8aba2ac47a29347dbb89723efff96446330f751da8c"`
[INFO] running `"docker" "rm" "-f" "4a1815f6c4d043056c78a8aba2ac47a29347dbb89723efff96446330f751da8c"`
[INFO] [stdout] 4a1815f6c4d043056c78a8aba2ac47a29347dbb89723efff96446330f751da8c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5d4a523c978b63ab2014ca69150505f7464e4e5f94b231217d14e4bcfd1e1c0b
[INFO] running `"docker" "start" "-a" "5d4a523c978b63ab2014ca69150505f7464e4e5f94b231217d14e4bcfd1e1c0b"`
[INFO] [stderr]    Compiling testing_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "5d4a523c978b63ab2014ca69150505f7464e4e5f94b231217d14e4bcfd1e1c0b"`
[INFO] running `"docker" "rm" "-f" "5d4a523c978b63ab2014ca69150505f7464e4e5f94b231217d14e4bcfd1e1c0b"`
[INFO] [stdout] 5d4a523c978b63ab2014ca69150505f7464e4e5f94b231217d14e4bcfd1e1c0b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 74aec578339984ad8c0088c4d4f9284685ce0fa59a9ea79ccd2d6be3cc366fca
[INFO] running `"docker" "start" "-a" "74aec578339984ad8c0088c4d4f9284685ce0fa59a9ea79ccd2d6be3cc366fca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/testing_rust-e4d9d359a1be0b8c
[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" "74aec578339984ad8c0088c4d4f9284685ce0fa59a9ea79ccd2d6be3cc366fca"`
[INFO] running `"docker" "rm" "-f" "74aec578339984ad8c0088c4d4f9284685ce0fa59a9ea79ccd2d6be3cc366fca"`
[INFO] [stdout] 74aec578339984ad8c0088c4d4f9284685ce0fa59a9ea79ccd2d6be3cc366fca