[INFO] updating cached repository Noxime/overhead [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Noxime/overhead [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Noxime/overhead" "work/ex/beta-1.37-6/sources/1.36.0/gh/Noxime/overhead"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Noxime/overhead'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Noxime/overhead" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Noxime/overhead"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Noxime/overhead'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cda551314a0eb17fd3bd2aabf9c3c3aedcfbe3e5 [INFO] sha for GitHub repo Noxime/overhead: cda551314a0eb17fd3bd2aabf9c3c3aedcfbe3e5 [INFO] validating manifest of Noxime/overhead 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 Noxime/overhead 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 Noxime/overhead [INFO] finished frobbing Noxime/overhead [INFO] frobbed toml for Noxime/overhead written to work/ex/beta-1.37-6/sources/1.36.0/gh/Noxime/overhead/Cargo.toml [INFO] started frobbing Noxime/overhead [INFO] finished frobbing Noxime/overhead [INFO] frobbed toml for Noxime/overhead written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Noxime/overhead/Cargo.toml [INFO] crate Noxime/overhead 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 Noxime/overhead against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Noxime/overhead:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 3b8b5225bd2f91ca1b9af866877041d7135bc4d141ce8669d80c9b339ce10b5b [INFO] running `"docker" "start" "-a" "3b8b5225bd2f91ca1b9af866877041d7135bc4d141ce8669d80c9b339ce10b5b"` [INFO] [stderr] Compiling unicode-normalization v0.1.6 [INFO] [stderr] Compiling serde v1.0.47 [INFO] [stderr] Compiling base64 v0.5.2 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling syn v0.13.7 [INFO] [stderr] Compiling pretty_env_logger v0.2.2 [INFO] [stderr] Compiling hyper v0.11.26 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling serde_derive v1.0.47 [INFO] [stderr] Compiling hyper-tls v0.1.3 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling serde_json v1.0.17 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40 [INFO] [stderr] | [INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 261 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling reqwest v0.8.5 [INFO] [stderr] Compiling websocket v0.20.2 [INFO] [stderr] Compiling overhead v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: proc-macro derive panicked [INFO] [stderr] --> src/discord/gateway/mod.rs:16:41 [INFO] [stderr] | [INFO] [stderr] 16 | #[derive(Debug, Clone, Copy, Serialize, Deserialize)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: message: unknown serde variant attribute `rename_as` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `overhead`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3b8b5225bd2f91ca1b9af866877041d7135bc4d141ce8669d80c9b339ce10b5b"` [INFO] running `"docker" "rm" "-f" "3b8b5225bd2f91ca1b9af866877041d7135bc4d141ce8669d80c9b339ce10b5b"` [INFO] [stdout] 3b8b5225bd2f91ca1b9af866877041d7135bc4d141ce8669d80c9b339ce10b5b