[INFO] updating cached repository ryanluker/auto-ac [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ryanluker/auto-ac [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ryanluker/auto-ac" "work/ex/beta-1.38-1/sources/1.37.0/gh/ryanluker/auto-ac"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ryanluker/auto-ac'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ryanluker/auto-ac" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryanluker/auto-ac"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryanluker/auto-ac'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b1cc9b69537f086d99d1047b43843f460ec81f10 [INFO] sha for GitHub repo ryanluker/auto-ac: b1cc9b69537f086d99d1047b43843f460ec81f10 [INFO] validating manifest of ryanluker/auto-ac 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 ryanluker/auto-ac 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 ryanluker/auto-ac [INFO] finished frobbing ryanluker/auto-ac [INFO] frobbed toml for ryanluker/auto-ac written to work/ex/beta-1.38-1/sources/1.37.0/gh/ryanluker/auto-ac/Cargo.toml [INFO] started frobbing ryanluker/auto-ac [INFO] finished frobbing ryanluker/auto-ac [INFO] frobbed toml for ryanluker/auto-ac written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryanluker/auto-ac/Cargo.toml [INFO] crate ryanluker/auto-ac 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 ryanluker/auto-ac 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ryanluker/auto-ac:/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] a51cb209151e712fe5ce8d0bc42ada638598c3069988f968cc311fc57a021a1d [INFO] running `"docker" "start" "-a" "a51cb209151e712fe5ce8d0bc42ada638598c3069988f968cc311fc57a021a1d"` [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling cfg-if v0.1.3 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling lazycell v0.6.0 [INFO] [stderr] Compiling futures v0.1.21 [INFO] [stderr] Compiling slab v0.4.0 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Compiling cc v1.0.15 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling safemem v0.2.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling httparse v1.2.4 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling serde v1.0.55 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling itoa v0.4.1 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.3.2 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling encoding_rs v0.7.2 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling base64 v0.9.1 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling bytes v0.4.7 [INFO] [stderr] Compiling crossbeam-epoch v0.4.1 [INFO] [stderr] Compiling openssl-sys v0.9.30 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling tokio-executor v0.1.2 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling crossbeam-deque v0.3.1 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling idna v0.1.4 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling tokio-timer v0.2.3 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.3 [INFO] [stderr] Compiling phf_shared v0.7.22 [INFO] [stderr] Compiling libflate v0.1.14 [INFO] [stderr] Compiling tokio-reactor v0.1.1 [INFO] [stderr] Compiling mime v0.3.7 [INFO] [stderr] Compiling syn v0.13.10 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Compiling phf v0.7.22 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Compiling tokio-udp v0.1.0 [INFO] [stderr] Compiling tokio-tcp v0.1.0 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling tokio-fs v0.1.0 [INFO] [stderr] Compiling tokio v0.1.6 [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 serde_json v1.0.17 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling sysfs_gpio v0.5.3 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.55 [INFO] [stderr] Compiling hyper v0.11.26 [INFO] [stderr] Compiling hyper-tls v0.1.3 [INFO] [stderr] Compiling reqwest v0.8.5 [INFO] [stderr] Compiling auto-ac v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 36s [INFO] running `"docker" "inspect" "a51cb209151e712fe5ce8d0bc42ada638598c3069988f968cc311fc57a021a1d"` [INFO] running `"docker" "rm" "-f" "a51cb209151e712fe5ce8d0bc42ada638598c3069988f968cc311fc57a021a1d"` [INFO] [stdout] a51cb209151e712fe5ce8d0bc42ada638598c3069988f968cc311fc57a021a1d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ryanluker/auto-ac:/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] fa4e6f9a67c554bc2d28e84d9bc0bad7b618a4000f44563a30ec06ba27134ee0 [INFO] running `"docker" "start" "-a" "fa4e6f9a67c554bc2d28e84d9bc0bad7b618a4000f44563a30ec06ba27134ee0"` [INFO] [stderr] Compiling auto-ac v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `"docker" "inspect" "fa4e6f9a67c554bc2d28e84d9bc0bad7b618a4000f44563a30ec06ba27134ee0"` [INFO] running `"docker" "rm" "-f" "fa4e6f9a67c554bc2d28e84d9bc0bad7b618a4000f44563a30ec06ba27134ee0"` [INFO] [stdout] fa4e6f9a67c554bc2d28e84d9bc0bad7b618a4000f44563a30ec06ba27134ee0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ryanluker/auto-ac:/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"` [INFO] [stdout] ad9398aa5fd5799d58d33c2887dc1c2af0b8b8137d49f656c7fbbd50317e7a7b [INFO] running `"docker" "start" "-a" "ad9398aa5fd5799d58d33c2887dc1c2af0b8b8137d49f656c7fbbd50317e7a7b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/auto_ac-b2c3e422caa7c434 [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" "ad9398aa5fd5799d58d33c2887dc1c2af0b8b8137d49f656c7fbbd50317e7a7b"` [INFO] running `"docker" "rm" "-f" "ad9398aa5fd5799d58d33c2887dc1c2af0b8b8137d49f656c7fbbd50317e7a7b"` [INFO] [stdout] ad9398aa5fd5799d58d33c2887dc1c2af0b8b8137d49f656c7fbbd50317e7a7b