[INFO] updating cached repository Biacode/healthy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Biacode/healthy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Biacode/healthy" "work/ex/beta-1.37-6/sources/1.36.0/gh/Biacode/healthy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Biacode/healthy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Biacode/healthy" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Biacode/healthy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Biacode/healthy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7fbc001977859f489800b7b6bc9158a1376e999d
[INFO] sha for GitHub repo Biacode/healthy: 7fbc001977859f489800b7b6bc9158a1376e999d
[INFO] validating manifest of Biacode/healthy on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Biacode/healthy on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Biacode/healthy
[INFO] removed workspace from Biacode/healthy
[INFO] finished frobbing Biacode/healthy
[INFO] frobbed toml for Biacode/healthy written to work/ex/beta-1.37-6/sources/1.36.0/gh/Biacode/healthy/Cargo.toml
[INFO] started frobbing Biacode/healthy
[INFO] removed workspace from Biacode/healthy
[INFO] finished frobbing Biacode/healthy
[INFO] frobbed toml for Biacode/healthy written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Biacode/healthy/Cargo.toml
[INFO] crate Biacode/healthy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Biacode/healthy/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Biacode/healthy against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Biacode/healthy:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e0b980fe8041142c5634077fea735d4f732e3704c9575d4555c1d42f3554187b
[INFO] running `"docker" "start" "-a" "e0b980fe8041142c5634077fea735d4f732e3704c9575d4555c1d42f3554187b"`
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling app_dirs v1.2.1
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling uuid v0.4.0
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling lettre v0.6.2
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling healthy v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.30s
[INFO] running `"docker" "inspect" "e0b980fe8041142c5634077fea735d4f732e3704c9575d4555c1d42f3554187b"`
[INFO] running `"docker" "rm" "-f" "e0b980fe8041142c5634077fea735d4f732e3704c9575d4555c1d42f3554187b"`
[INFO] [stdout] e0b980fe8041142c5634077fea735d4f732e3704c9575d4555c1d42f3554187b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Biacode/healthy:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 570c53684413e725c52a21f336214f073b9f0070d064195458a3682843913731
[INFO] running `"docker" "start" "-a" "570c53684413e725c52a21f336214f073b9f0070d064195458a3682843913731"`
[INFO] [stderr]    Compiling healthy v0.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> examples/read_env.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let u = env::home_dir().map(|dir| dir.join(std::path::PathBuf::from("foo"))).unwrap();
[INFO] [stderr]   |             ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `"docker" "inspect" "570c53684413e725c52a21f336214f073b9f0070d064195458a3682843913731"`
[INFO] running `"docker" "rm" "-f" "570c53684413e725c52a21f336214f073b9f0070d064195458a3682843913731"`
[INFO] [stdout] 570c53684413e725c52a21f336214f073b9f0070d064195458a3682843913731
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Biacode/healthy:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 19b84b10daf25c60fd01bbc56d3b9e17a4dfb49d85cb581f5c499531ac80ba97
[INFO] running `"docker" "start" "-a" "19b84b10daf25c60fd01bbc56d3b9e17a4dfb49d85cb581f5c499531ac80ba97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/healthy-8d7652809e4abf9d
[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" "19b84b10daf25c60fd01bbc56d3b9e17a4dfb49d85cb581f5c499531ac80ba97"`
[INFO] running `"docker" "rm" "-f" "19b84b10daf25c60fd01bbc56d3b9e17a4dfb49d85cb581f5c499531ac80ba97"`
[INFO] [stdout] 19b84b10daf25c60fd01bbc56d3b9e17a4dfb49d85cb581f5c499531ac80ba97