[INFO] updating cached repository s22h/rshttpd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/s22h/rshttpd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/s22h/rshttpd" "work/ex/beta-1.38-1/sources/1.37.0/gh/s22h/rshttpd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/s22h/rshttpd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/s22h/rshttpd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s22h/rshttpd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s22h/rshttpd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 264bf392261f0f2dcd84f10c5f94a48f78b35215
[INFO] sha for GitHub repo s22h/rshttpd: 264bf392261f0f2dcd84f10c5f94a48f78b35215
[INFO] validating manifest of s22h/rshttpd 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 s22h/rshttpd 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 s22h/rshttpd
[INFO] finished frobbing s22h/rshttpd
[INFO] frobbed toml for s22h/rshttpd written to work/ex/beta-1.38-1/sources/1.37.0/gh/s22h/rshttpd/Cargo.toml
[INFO] started frobbing s22h/rshttpd
[INFO] finished frobbing s22h/rshttpd
[INFO] frobbed toml for s22h/rshttpd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s22h/rshttpd/Cargo.toml
[INFO] crate s22h/rshttpd 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/s22h/rshttpd/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 s22h/rshttpd 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/s22h/rshttpd:/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] ff53112771000e03d44521c9ffdc8faa1277760fa5fb81b9d650fe78afc77ac8
[INFO] running `"docker" "start" "-a" "ff53112771000e03d44521c9ffdc8faa1277760fa5fb81b9d650fe78afc77ac8"`
[INFO] [stderr]    Compiling rshttpd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |     match env_logger::init() {
[INFO] [stderr]    |           ------------------ this match expression has type `()`
[INFO] [stderr] 14 |         Ok(_) => {},
[INFO] [stderr]    |         ^^^^^ expected (), found enum `std::result::Result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `()`
[INFO] [stderr]               found type `std::result::Result<_, _>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |     match env_logger::init() {
[INFO] [stderr]    |           ------------------ this match expression has type `()`
[INFO] [stderr] 14 |         Ok(_) => {},
[INFO] [stderr] 15 |         Err(e) => panic!("Could not initialize logger: {}", e)
[INFO] [stderr]    |         ^^^^^^ expected (), found enum `std::result::Result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `()`
[INFO] [stderr]               found type `std::result::Result<_, _>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `rshttpd::server::regex::Captures<'_>` in the current scope
[INFO] [stderr]    --> src/rshttpd/server.rs:107:22
[INFO] [stderr]     |
[INFO] [stderr] 107 |                 let method = cap.at(1).unwrap_or("");
[INFO] [stderr]     |                                  ^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `at` found for type `rshttpd::server::regex::Captures<'_>` in the current scope
[INFO] [stderr]    --> src/rshttpd/server.rs:108:19
[INFO] [stderr]     |
[INFO] [stderr] 108 |                 let uri = cap.at(2).unwrap_or("");
[INFO] [stderr]     |                               ^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `rshttpd`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ff53112771000e03d44521c9ffdc8faa1277760fa5fb81b9d650fe78afc77ac8"`
[INFO] running `"docker" "rm" "-f" "ff53112771000e03d44521c9ffdc8faa1277760fa5fb81b9d650fe78afc77ac8"`
[INFO] [stdout] ff53112771000e03d44521c9ffdc8faa1277760fa5fb81b9d650fe78afc77ac8