[INFO] updating cached repository brandur/middleware-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/brandur/middleware-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/brandur/middleware-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/brandur/middleware-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/brandur/middleware-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brandur/middleware-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brandur/middleware-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brandur/middleware-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 14706c69f8c99369ed85d1105df8ebc42c85fa8b [INFO] sha for GitHub repo brandur/middleware-rust: 14706c69f8c99369ed85d1105df8ebc42c85fa8b [INFO] validating manifest of brandur/middleware-rust 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 brandur/middleware-rust 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 brandur/middleware-rust [INFO] finished frobbing brandur/middleware-rust [INFO] frobbed toml for brandur/middleware-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/brandur/middleware-rust/Cargo.toml [INFO] started frobbing brandur/middleware-rust [INFO] finished frobbing brandur/middleware-rust [INFO] frobbed toml for brandur/middleware-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/brandur/middleware-rust/Cargo.toml [INFO] crate brandur/middleware-rust 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] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing brandur/middleware-rust against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/brandur/middleware-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] c6046b5fc45f2c3756a0190b2ff0116e5fde1dd667efdc3119442afdd604a418 [INFO] running `"docker" "start" "-a" "c6046b5fc45f2c3756a0190b2ff0116e5fde1dd667efdc3119442afdd604a418"` [INFO] [stderr] Compiling cc v1.0.4 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Compiling libc v0.2.37 [INFO] [stderr] Compiling rustc-demangle v0.1.7 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling num-traits v0.2.1 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling bytecount v0.2.0 [INFO] [stderr] Compiling futures v0.1.18 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling scoped-tls v0.1.0 [INFO] [stderr] Compiling unicode-normalization v0.1.5 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling untrusted v0.5.1 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling crossbeam v0.3.0 [INFO] [stderr] Compiling quick-error v1.2.1 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling ordermap v0.2.13 [INFO] [stderr] Compiling smallvec v0.6.0 [INFO] [stderr] Compiling termcolor v0.3.5 [INFO] [stderr] Compiling slog v2.1.1 [INFO] [stderr] Compiling sha1 v0.4.0 [INFO] [stderr] Compiling take_mut v0.2.0 [INFO] [stderr] Compiling httparse v1.2.4 [INFO] [stderr] Compiling http-range v0.1.1 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling actix_derive v0.1.1 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling isatty v0.1.6 [INFO] [stderr] Compiling atty v0.2.6 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling crossbeam-epoch v0.3.0 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling mio v0.6.13 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling remove_dir_all v0.3.0 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling regex v0.2.6 [INFO] [stderr] Compiling slog-async v2.2.0 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling tokio-io v0.1.5 [INFO] [stderr] Compiling http v0.1.5 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling mime v0.3.5 [INFO] [stderr] Compiling tempdir v0.3.6 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Compiling serde_json v1.0.10 [INFO] [stderr] Compiling flate2 v1.0.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling mio-uds v0.6.4 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling tokio-core v0.1.12 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [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] [INFO] [stderr] Compiling slog-term v2.3.0 [INFO] [stderr] Compiling brotli2 v0.3.2 [INFO] [stderr] Compiling mime_guess v1.8.4 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling tokio-signal v0.1.4 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling env_logger v0.5.4 [INFO] [stderr] Compiling h2 v0.1.0 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling cookie v0.10.1 [INFO] [stderr] Compiling cargo_metadata v0.3.3 [INFO] [stderr] Compiling skeptic v0.13.2 [INFO] [stderr] Compiling actix v0.4.5 [INFO] [stderr] Compiling actix-web v0.3.3 [INFO] [stderr] Compiling middleware-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 59s [INFO] running `"docker" "inspect" "c6046b5fc45f2c3756a0190b2ff0116e5fde1dd667efdc3119442afdd604a418"` [INFO] running `"docker" "rm" "-f" "c6046b5fc45f2c3756a0190b2ff0116e5fde1dd667efdc3119442afdd604a418"` [INFO] [stdout] c6046b5fc45f2c3756a0190b2ff0116e5fde1dd667efdc3119442afdd604a418 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/brandur/middleware-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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 2a62f531221b8c2cbdc1697c705d91751353d55d27f395fd3bdeacb96f9ad1b6 [INFO] running `"docker" "start" "-a" "2a62f531221b8c2cbdc1697c705d91751353d55d27f395fd3bdeacb96f9ad1b6"` [INFO] [stderr] Compiling middleware-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `"docker" "inspect" "2a62f531221b8c2cbdc1697c705d91751353d55d27f395fd3bdeacb96f9ad1b6"` [INFO] running `"docker" "rm" "-f" "2a62f531221b8c2cbdc1697c705d91751353d55d27f395fd3bdeacb96f9ad1b6"` [INFO] [stdout] 2a62f531221b8c2cbdc1697c705d91751353d55d27f395fd3bdeacb96f9ad1b6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/brandur/middleware-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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 90aee8a6eb99ab40baa6cd9830842e7050bf22633c7d5898484c594739a34077 [INFO] running `"docker" "start" "-a" "90aee8a6eb99ab40baa6cd9830842e7050bf22633c7d5898484c594739a34077"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/crater/target/debug/deps/middleware_rust-c27e892933051cba [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "90aee8a6eb99ab40baa6cd9830842e7050bf22633c7d5898484c594739a34077"` [INFO] running `"docker" "rm" "-f" "90aee8a6eb99ab40baa6cd9830842e7050bf22633c7d5898484c594739a34077"` [INFO] [stdout] 90aee8a6eb99ab40baa6cd9830842e7050bf22633c7d5898484c594739a34077