[INFO] updating cached repository https://github.com/Bravo555/md5-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] 88b997a97d8ed8dd7c993d6774dd9a0e35c85974
[INFO] testing Bravo555/md5-rs against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FBravo555%2Fmd5-rs" "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/Bravo555/md5-rs 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/Bravo555/md5-rs
[INFO] finished tweaking git repo https://github.com/Bravo555/md5-rs
[INFO] tweaked toml for git repo https://github.com/Bravo555/md5-rs written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Bravo555/md5-rs 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] faa2da66b3a4fd174e212e7d016ec144ca305da9bb123935795545a41408b2fb
[INFO] running `"docker" "start" "-a" "faa2da66b3a4fd174e212e7d016ec144ca305da9bb123935795545a41408b2fb"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling md5-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> src/main.rs:1:34
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{convert::TryInto, env, fs, mem};
[INFO] [stderr]   |                                  ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "faa2da66b3a4fd174e212e7d016ec144ca305da9bb123935795545a41408b2fb"`
[INFO] running `"docker" "rm" "-f" "faa2da66b3a4fd174e212e7d016ec144ca305da9bb123935795545a41408b2fb"`
[INFO] [stdout] faa2da66b3a4fd174e212e7d016ec144ca305da9bb123935795545a41408b2fb
[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] 29ba16dad086da33b8a4f835dc7f7b9f25063d2d66e3b5080f8dd75bc25c2989
[INFO] running `"docker" "start" "-a" "29ba16dad086da33b8a4f835dc7f7b9f25063d2d66e3b5080f8dd75bc25c2989"`
[INFO] [stderr]    Compiling md5-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `fs`
[INFO] [stderr]  --> src/main.rs:1:34
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{convert::TryInto, env, fs, mem};
[INFO] [stderr]   |                                  ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "29ba16dad086da33b8a4f835dc7f7b9f25063d2d66e3b5080f8dd75bc25c2989"`
[INFO] running `"docker" "rm" "-f" "29ba16dad086da33b8a4f835dc7f7b9f25063d2d66e3b5080f8dd75bc25c2989"`
[INFO] [stdout] 29ba16dad086da33b8a4f835dc7f7b9f25063d2d66e3b5080f8dd75bc25c2989
[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] 93bb26fcb9dd0004159528e5ecd65974e21bd433f2b53430a2e48947444cc5cc
[INFO] running `"docker" "start" "-a" "93bb26fcb9dd0004159528e5ecd65974e21bd433f2b53430a2e48947444cc5cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/md5_rs-ded40e5df6630d70
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_empty_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "93bb26fcb9dd0004159528e5ecd65974e21bd433f2b53430a2e48947444cc5cc"`
[INFO] running `"docker" "rm" "-f" "93bb26fcb9dd0004159528e5ecd65974e21bd433f2b53430a2e48947444cc5cc"`
[INFO] [stdout] 93bb26fcb9dd0004159528e5ecd65974e21bd433f2b53430a2e48947444cc5cc