[INFO] updating cached repository zmbush/yapcc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zmbush/yapcc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zmbush/yapcc" "work/ex/beta-1.38-1/sources/1.37.0/gh/zmbush/yapcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/zmbush/yapcc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zmbush/yapcc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmbush/yapcc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmbush/yapcc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9308660fc9ed59ab2ce7a59dfad141121b347196
[INFO] sha for GitHub repo zmbush/yapcc: 9308660fc9ed59ab2ce7a59dfad141121b347196
[INFO] validating manifest of zmbush/yapcc 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 zmbush/yapcc 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 zmbush/yapcc
[INFO] finished frobbing zmbush/yapcc
[INFO] frobbed toml for zmbush/yapcc written to work/ex/beta-1.38-1/sources/1.37.0/gh/zmbush/yapcc/Cargo.toml
[INFO] started frobbing zmbush/yapcc
[INFO] finished frobbing zmbush/yapcc
[INFO] frobbed toml for zmbush/yapcc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/zmbush/yapcc/Cargo.toml
[INFO] crate zmbush/yapcc 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/zmbush/yapcc/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[INFO] the lockfile is outdated, regenerating it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 zmbush/yapcc 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/zmbush/yapcc:/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] aec3c6963c07892499659b963c5e58c965c8e88f54f553bcb84cb2f908e5af7a
[INFO] running `"docker" "start" "-a" "aec3c6963c07892499659b963c5e58c965c8e88f54f553bcb84cb2f908e5af7a"`
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling toml v0.5.3
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling yapcc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Parser` in `toml`
[INFO] [stderr]    --> src/races.rs:187:32
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let mut parser = toml::Parser::new(&cont);
[INFO] [stderr]     |                                ^^^^^^ could not find `Parser` in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Decoder` in `toml`
[INFO] [stderr]    --> src/races.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |                 races: try!(Decodable::decode(&mut toml::Decoder::new(toml::Value::Table(res))))
[INFO] [stderr]     |                                                          ^^^^^^^ could not find `Decoder` in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `DecodeError` in module `toml`
[INFO] [stderr]   --> src/error.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     DecodeError(toml::DecodeError),
[INFO] [stderr]    |                       ^^^^^^^^^^^ not found in `toml`
[INFO] [stderr] help: there is an enum variant `error::YAPCCError::DecodeError`; try using the variant's enum
[INFO] [stderr]    |
[INFO] [stderr] 10 |     DecodeError(error::YAPCCError),
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `DecodeError` in module `toml`
[INFO] [stderr]   --> src/error.rs:38:11
[INFO] [stderr]    |
[INFO] [stderr] 38 |     toml::DecodeError => DecodeError
[INFO] [stderr]    |           ^^^^^^^^^^^ not found in `toml`
[INFO] [stderr] help: there is an enum variant `error::YAPCCError::DecodeError`; try using the variant's enum
[INFO] [stderr]    |
[INFO] [stderr] 38 |     error::YAPCCError => DecodeError
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `encode_str` in module `toml`
[INFO] [stderr]   --> src/main.rs:21:26
[INFO] [stderr]    |
[INFO] [stderr] 21 |     println!("{}", toml::encode_str(&race));
[INFO] [stderr]    |                          ^^^^^^^^^^ not found in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `encode_str` in module `toml`
[INFO] [stderr]   --> src/main.rs:22:26
[INFO] [stderr]    |
[INFO] [stderr] 22 |     println!("{}", toml::encode_str(&book));
[INFO] [stderr]    |                          ^^^^^^^^^^ not found in `toml`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(append, result_expect)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Encodable`
[INFO] [stderr]  --> src/spells.rs:3:43
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
[INFO] [stderr]   |                                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]  --> src/main.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![deny(unused)]
[INFO] [stderr]   |         ^^^^^^
[INFO] [stderr]   = note: #[warn(unused_imports)] implied by #[warn(unused)]
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_string` found for type `csv::Reader<_>` in the current scope
[INFO] [stderr]   --> src/spells.rs:49:36
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut rdr = csv::Reader::from_string(cont).has_headers(true);
[INFO] [stderr]    |                                    ^^^^^^^^^^^ function or associated item not found in `csv::Reader<_>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Encoder`
[INFO] [stderr]  --> src/spells.rs:3:54
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
[INFO] [stderr]   |                                                      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0433, E0554, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `yapcc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "aec3c6963c07892499659b963c5e58c965c8e88f54f553bcb84cb2f908e5af7a"`
[INFO] running `"docker" "rm" "-f" "aec3c6963c07892499659b963c5e58c965c8e88f54f553bcb84cb2f908e5af7a"`
[INFO] [stdout] aec3c6963c07892499659b963c5e58c965c8e88f54f553bcb84cb2f908e5af7a