[INFO] updating cached repository henryaj/penny
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/henryaj/penny
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/henryaj/penny" "work/ex/beta-1.37-6/sources/1.36.0/gh/henryaj/penny"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/henryaj/penny'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/henryaj/penny" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/henryaj/penny"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/henryaj/penny'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2ef0bd34b10d128c5ad51dc0e5cc66608caea30
[INFO] sha for GitHub repo henryaj/penny: f2ef0bd34b10d128c5ad51dc0e5cc66608caea30
[INFO] validating manifest of henryaj/penny 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 henryaj/penny 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 henryaj/penny
[INFO] finished frobbing henryaj/penny
[INFO] frobbed toml for henryaj/penny written to work/ex/beta-1.37-6/sources/1.36.0/gh/henryaj/penny/Cargo.toml
[INFO] started frobbing henryaj/penny
[INFO] finished frobbing henryaj/penny
[INFO] frobbed toml for henryaj/penny written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/henryaj/penny/Cargo.toml
[INFO] crate henryaj/penny 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing henryaj/penny against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/henryaj/penny:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5890a1fedeae747f8172df710f347ea4196dac08db4c75b623aa84f6f6477a75
[INFO] running `"docker" "start" "-a" "5890a1fedeae747f8172df710f347ea4196dac08db4c75b623aa84f6f6477a75"`
[INFO] [stderr]    Compiling penny v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]  --> src/lib.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let s = match s {
[INFO] [stderr]   |             ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: expected a `std::ops::Fn<(std::net::TcpStream,)>` closure, found `str`
[INFO] [stderr]  --> src/main.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 |     listen_and_serve(80, "hello_world")
[INFO] [stderr]   |                          ^^^^^^^^^^^^^ expected an `Fn<(std::net::TcpStream,)>` closure, found `str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::ops::Fn<(std::net::TcpStream,)>` is not implemented for `str`
[INFO] [stderr]   = note: required for the cast to the object type `dyn std::ops::Fn(std::net::TcpStream)`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stderr]  --> src/main.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 |     listen_and_serve(80, "hello_world")
[INFO] [stderr]   |                          ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::marker::Sized` is not implemented for `str`
[INFO] [stderr]   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr]   = note: required for the cast to the object type `dyn std::ops::Fn(std::net::TcpStream)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `penny`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5890a1fedeae747f8172df710f347ea4196dac08db4c75b623aa84f6f6477a75"`
[INFO] running `"docker" "rm" "-f" "5890a1fedeae747f8172df710f347ea4196dac08db4c75b623aa84f6f6477a75"`
[INFO] [stdout] 5890a1fedeae747f8172df710f347ea4196dac08db4c75b623aa84f6f6477a75