[INFO] updating cached repository standard-ai/hedwig-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/standard-ai/hedwig-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/standard-ai/hedwig-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/standard-ai/hedwig-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/standard-ai/hedwig-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/standard-ai/hedwig-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/standard-ai/hedwig-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/standard-ai/hedwig-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c19d5a1be2917181f92f5e8d6406dc96332bfc9a
[INFO] sha for GitHub repo standard-ai/hedwig-rust: c19d5a1be2917181f92f5e8d6406dc96332bfc9a
[INFO] validating manifest of standard-ai/hedwig-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 standard-ai/hedwig-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 standard-ai/hedwig-rust
[INFO] removed 1 missing examples
[INFO] finished frobbing standard-ai/hedwig-rust
[INFO] frobbed toml for standard-ai/hedwig-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/standard-ai/hedwig-rust/Cargo.toml
[INFO] started frobbing standard-ai/hedwig-rust
[INFO] removed 1 missing examples
[INFO] finished frobbing standard-ai/hedwig-rust
[INFO] frobbed toml for standard-ai/hedwig-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/standard-ai/hedwig-rust/Cargo.toml
[INFO] crate standard-ai/hedwig-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 standard-ai/hedwig-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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/standard-ai/hedwig-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] 4977480a3df56d64d6de9c3d347ba5404fb40bcfd14293fb561b7b9fef262908
[INFO] running `"docker" "start" "-a" "4977480a3df56d64d6de9c3d347ba5404fb40bcfd14293fb561b7b9fef262908"`
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling publicsuffix v1.5.2
[INFO] [stderr]    Compiling valico v3.0.0
[INFO] [stderr]    Compiling webpki v0.18.1
[INFO] [stderr]    Compiling sct v0.4.0
[INFO] [stderr]    Compiling webpki-roots v0.15.0
[INFO] [stderr]    Compiling rustls v0.13.1
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling hyper-rustls v0.6.2
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling jsonway v2.0.0
[INFO] [stderr]    Compiling hedwig v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.93s
[INFO] running `"docker" "inspect" "4977480a3df56d64d6de9c3d347ba5404fb40bcfd14293fb561b7b9fef262908"`
[INFO] running `"docker" "rm" "-f" "4977480a3df56d64d6de9c3d347ba5404fb40bcfd14293fb561b7b9fef262908"`
[INFO] [stdout] 4977480a3df56d64d6de9c3d347ba5404fb40bcfd14293fb561b7b9fef262908
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/standard-ai/hedwig-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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 162cbf41b5c9a45e2ebc2de49197356016a1eabc8748487bcfd52700b7568cf6
[INFO] running `"docker" "start" "-a" "162cbf41b5c9a45e2ebc2de49197356016a1eabc8748487bcfd52700b7568cf6"`
[INFO] [stderr]    Compiling assert_matches v1.3.0
[INFO] [stderr]    Compiling rust-embed-impl v4.4.0
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling rust-embed v4.4.0
[INFO] [stderr]    Compiling hedwig v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `hedwig::GooglePublisher`
[INFO] [stderr]  --> examples/publish.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use hedwig::{GooglePublisher, Headers, Hedwig, MajorVersion, MinorVersion, Version};
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^ no `GooglePublisher` in the root
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `hedwig`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: constant item is never used: `VERSION_1_0`
[INFO] [stderr]    --> src/lib.rs:667:5
[INFO] [stderr]     |
[INFO] [stderr] 667 |     const VERSION_1_0: Version = Version(MajorVersion(1), MinorVersion(0));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCHEMA`
[INFO] [stderr]    --> src/lib.rs:669:5
[INFO] [stderr]     |
[INFO] [stderr] 669 | /     const SCHEMA: &str = r#"
[INFO] [stderr] 670 | | {
[INFO] [stderr] 671 | |   "$id": "https://hedwig.standard.ai/schema",
[INFO] [stderr] 672 | |   "$schema": "https://json-schema.org/draft-04/schema#",
[INFO] [stderr] ...   |
[INFO] [stderr] 702 | |   }
[INFO] [stderr] 703 | | }"#;
[INFO] [stderr]     | |____^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `router`
[INFO] [stderr]    --> src/lib.rs:705:5
[INFO] [stderr]     |
[INFO] [stderr] 705 |     fn router(t: MessageType, v: MajorVersion) -> Option<&'static str> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "162cbf41b5c9a45e2ebc2de49197356016a1eabc8748487bcfd52700b7568cf6"`
[INFO] running `"docker" "rm" "-f" "162cbf41b5c9a45e2ebc2de49197356016a1eabc8748487bcfd52700b7568cf6"`
[INFO] [stdout] 162cbf41b5c9a45e2ebc2de49197356016a1eabc8748487bcfd52700b7568cf6