[INFO] updating cached repository twissel/scrapper [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/twissel/scrapper [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/twissel/scrapper" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/twissel/scrapper"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/twissel/scrapper'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/twissel/scrapper" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/twissel/scrapper"` [INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/twissel/scrapper'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 442de283039631bc9c16f63f85685f8f83450fc1 [INFO] sha for GitHub repo twissel/scrapper: 442de283039631bc9c16f63f85685f8f83450fc1 [INFO] validating manifest of twissel/scrapper on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of twissel/scrapper on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing twissel/scrapper [INFO] finished frobbing twissel/scrapper [INFO] frobbed toml for twissel/scrapper written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/twissel/scrapper/Cargo.toml [INFO] started frobbing twissel/scrapper [INFO] finished frobbing twissel/scrapper [INFO] frobbed toml for twissel/scrapper written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/twissel/scrapper/Cargo.toml [INFO] crate twissel/scrapper already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking twissel/scrapper against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-2/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/twissel/scrapper:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 224f8fd02d9dc2a601e75ee4d7f5c8375355fd0d30ccdd4dd8f199cf395581a6 [INFO] running `"docker" "start" "-a" "224f8fd02d9dc2a601e75ee4d7f5c8375355fd0d30ccdd4dd8f199cf395581a6"` [INFO] [stderr] Checking futures v0.1.21 [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Checking scoped-tls v0.1.1 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking utf-8 v0.7.2 [INFO] [stderr] Checking serde v1.0.36 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking slog v2.2.3 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking trackable v0.2.15 [INFO] [stderr] Checking isatty v0.1.6 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking encoding_rs v0.7.2 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking slog-scope v4.0.1 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Checking debug_unreachable v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.4.1 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking slog-stdlog v3.0.2 [INFO] [stderr] Checking futf v0.1.3 [INFO] [stderr] Checking slog-async v2.3.0 [INFO] [stderr] Checking tokio-io v0.1.6 [INFO] [stderr] Checking tokio-executor v0.1.1 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking ex-futures v0.4.9 [INFO] [stderr] Compiling html5ever v0.18.0 [INFO] [stderr] Checking url v1.7.0 [INFO] [stderr] Checking crossbeam-deque v0.3.0 [INFO] [stderr] error[E0597]: `rx` does not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/ex-futures-0.4.9/src/stream/cloneable.rs:112:23 [INFO] [stderr] | [INFO] [stderr] 112 | match rx.lock() { [INFO] [stderr] | ^^------- [INFO] [stderr] | | [INFO] [stderr] | borrowed value does not live long enough [INFO] [stderr] | a temporary with access to the borrow is created here ... [INFO] [stderr] ... [INFO] [stderr] 119 | } [INFO] [stderr] | - [INFO] [stderr] | | [INFO] [stderr] | `rx` dropped here while still borrowed [INFO] [stderr] | ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `std::result::Result::Item>, ::Error>>>, std::sync::PoisonError::Item>, ::Error>>>>>` [INFO] [stderr] | [INFO] [stderr] = note: The temporary is part of an expression at the end of a block. Consider adding semicolon after the expression so its temporaries are dropped sooner, before the local variables declared by the block are dropped. [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0597`. [INFO] [stderr] error: Could not compile `ex-futures`. [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-1.7.0/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] error: build failed [INFO] running `"docker" "inspect" "224f8fd02d9dc2a601e75ee4d7f5c8375355fd0d30ccdd4dd8f199cf395581a6"` [INFO] running `"docker" "rm" "-f" "224f8fd02d9dc2a601e75ee4d7f5c8375355fd0d30ccdd4dd8f199cf395581a6"` [INFO] [stdout] 224f8fd02d9dc2a601e75ee4d7f5c8375355fd0d30ccdd4dd8f199cf395581a6