[INFO] cloning repository zpallin/iron_with_mongo [INFO] running `"git" "clone" "--bare" "git://github.com/zpallin/iron_with_mongo.git" "work/cache/sources/gh/zpallin/iron_with_mongo"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/zpallin/iron_with_mongo'... [INFO] running `"git" "clone" "work/cache/sources/gh/zpallin/iron_with_mongo" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/zpallin/iron_with_mongo"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/zpallin/iron_with_mongo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zpallin/iron_with_mongo" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/zpallin/iron_with_mongo"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/zpallin/iron_with_mongo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c90121caff7d2610bebb9b1470e32a36f22431cd [INFO] sha for GitHub repo zpallin/iron_with_mongo: c90121caff7d2610bebb9b1470e32a36f22431cd [INFO] validating manifest of zpallin/iron_with_mongo on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of zpallin/iron_with_mongo on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing zpallin/iron_with_mongo [INFO] finished frobbing zpallin/iron_with_mongo [INFO] frobbed toml for zpallin/iron_with_mongo written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/zpallin/iron_with_mongo/Cargo.toml [INFO] started frobbing zpallin/iron_with_mongo [INFO] finished frobbing zpallin/iron_with_mongo [INFO] frobbed toml for zpallin/iron_with_mongo written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/zpallin/iron_with_mongo/Cargo.toml [INFO] crate zpallin/iron_with_mongo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/zpallin/iron_with_db` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded persistent v0.2.0 [INFO] [stderr] Downloaded mongodb v0.1.7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking zpallin/iron_with_mongo against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/zpallin/iron_with_mongo:/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=forbid" "-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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8648a87cbbc6b70249741d5caa3faac3d2c637bad0fc1b92b34e5d5b1dda4178 [INFO] running `"docker" "start" "-a" "8648a87cbbc6b70249741d5caa3faac3d2c637bad0fc1b92b34e5d5b1dda4178"` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking matches v0.1.3 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking num-traits v0.1.36 [INFO] [stderr] Checking unicode-normalization v0.1.2 [INFO] [stderr] Compiling gcc v0.3.38 [INFO] [stderr] Checking log v0.3.6 [INFO] [stderr] Checking traitobject v0.0.3 [INFO] [stderr] Checking libc v0.2.17 [INFO] [stderr] Checking traitobject v0.0.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking httparse v1.1.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking rustc-serialize v0.3.19 [INFO] [stderr] Checking serde v0.8.16 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] error[E0642]: patterns aren't allowed in methods without bodies [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45 [INFO] [stderr] | [INFO] [stderr] 147 | &f_name: &str, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Checking byteorder v0.3.13 [INFO] [stderr] Checking linked-hash-map v0.0.9 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking route-recognizer v0.1.11 [INFO] [stderr] Checking separator v0.3.1 [INFO] [stderr] Checking bufstream v0.1.2 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking scan_fmt v0.1.1 [INFO] [stderr] Checking unicode-bidi v0.2.3 [INFO] [stderr] Checking unsafe-any v0.4.1 [INFO] [stderr] Checking hpack v0.2.0 [INFO] [stderr] Checking mime v0.2.2 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking num_cpus v0.2.13 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Checking solicit v0.4.4 [INFO] [stderr] Checking num-iter v0.1.32 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking num v0.1.36 [INFO] [stderr] Checking time v0.1.35 [INFO] [stderr] Checking url v1.2.2 [INFO] [stderr] Compiling unicase v1.4.0 [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0642`. [INFO] [stderr] error: Could not compile `rustc-serialize`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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-1.2.2/src/form_urlencoded.rs:246:40 [INFO] [stderr] | [INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 246 | 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] error: build failed [INFO] running `"docker" "inspect" "8648a87cbbc6b70249741d5caa3faac3d2c637bad0fc1b92b34e5d5b1dda4178"` [INFO] running `"docker" "rm" "-f" "8648a87cbbc6b70249741d5caa3faac3d2c637bad0fc1b92b34e5d5b1dda4178"` [INFO] [stdout] 8648a87cbbc6b70249741d5caa3faac3d2c637bad0fc1b92b34e5d5b1dda4178