[INFO] updating cached repository chrlie/frogsay-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chrlie/frogsay-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chrlie/frogsay-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/chrlie/frogsay-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chrlie/frogsay-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chrlie/frogsay-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrlie/frogsay-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrlie/frogsay-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba0c0851617b70e5d7001f1ac79909bddca9faae
[INFO] sha for GitHub repo chrlie/frogsay-rust: ba0c0851617b70e5d7001f1ac79909bddca9faae
[INFO] validating manifest of chrlie/frogsay-rust 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 chrlie/frogsay-rust 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 chrlie/frogsay-rust
[INFO] finished frobbing chrlie/frogsay-rust
[INFO] frobbed toml for chrlie/frogsay-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/chrlie/frogsay-rust/Cargo.toml
[INFO] started frobbing chrlie/frogsay-rust
[INFO] finished frobbing chrlie/frogsay-rust
[INFO] frobbed toml for chrlie/frogsay-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chrlie/frogsay-rust/Cargo.toml
[INFO] crate chrlie/frogsay-rust 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 chrlie/frogsay-rust 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/chrlie/frogsay-rust:/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] f9366f7db5e3ef55ea6cddb0db4ee92e7796f1b9c91e022fc653b72ff58e9bc5
[INFO] running `"docker" "start" "-a" "f9366f7db5e3ef55ea6cddb0db4ee92e7796f1b9c91e022fc653b72ff58e9bc5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bytes v0.4.4
[INFO] [stderr]    Compiling itertools v0.6.1
[INFO] [stderr]    Compiling futures-cpupool v0.1.5
[INFO] [stderr]    Compiling openssl-sys v0.9.14
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]    Compiling backtrace v0.3.2
[INFO] [stderr]    Compiling openssl v0.9.14
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling tokio-io v0.1.2
[INFO] [stderr]    Compiling tokio-core v0.1.8
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling native-tls v0.1.4
[INFO] [stderr]    Compiling tokio-tls v0.1.3
[INFO] [stderr]    Compiling hyper v0.11.1
[INFO] [stderr]    Compiling hyper-tls v0.1.2
[INFO] [stderr]    Compiling frogsay v3.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/errors.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  |   /// Common errors for frogsay.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 2  | 
[INFO] [stderr] 3  | / error_chain! {
[INFO] [stderr] 4  | |     errors {
[INFO] [stderr] 5  | |         CacheNotCreated {
[INFO] [stderr] 6  | |             description("the cache could not be created")
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     }
[INFO] [stderr] 22 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[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]    --> src/private_path.rs:220:19
[INFO] [stderr]     |
[INFO] [stderr] 220 |         path.push(env::home_dir().ok_or(Error::from(ErrorKind::NoHomeDir))?);
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/main.rs:88:101
[INFO] [stderr]    |
[INFO] [stderr] 88 |                     write!(io::stderr(), "{}", speech::say(format!("error: {}", why).to_uppercase().as_ref())).unwrap();
[INFO] [stderr]    |                                                                                                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `frogsay`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f9366f7db5e3ef55ea6cddb0db4ee92e7796f1b9c91e022fc653b72ff58e9bc5"`
[INFO] running `"docker" "rm" "-f" "f9366f7db5e3ef55ea6cddb0db4ee92e7796f1b9c91e022fc653b72ff58e9bc5"`
[INFO] [stdout] f9366f7db5e3ef55ea6cddb0db4ee92e7796f1b9c91e022fc653b72ff58e9bc5