[INFO] updating cached repository ruplace-controllers/ruplace [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ruplace-controllers/ruplace [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ruplace-controllers/ruplace" "work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/ruplace-controllers/ruplace"` [INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/ruplace-controllers/ruplace'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ruplace-controllers/ruplace" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/ruplace-controllers/ruplace"` [INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/ruplace-controllers/ruplace'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b140a25090836d216f6e1fec5ff1d3330e09cc8b [INFO] sha for GitHub repo ruplace-controllers/ruplace: b140a25090836d216f6e1fec5ff1d3330e09cc8b [INFO] validating manifest of ruplace-controllers/ruplace on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ruplace-controllers/ruplace on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ruplace-controllers/ruplace [INFO] finished frobbing ruplace-controllers/ruplace [INFO] frobbed toml for ruplace-controllers/ruplace written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/ruplace-controllers/ruplace/Cargo.toml [INFO] started frobbing ruplace-controllers/ruplace [INFO] finished frobbing ruplace-controllers/ruplace [INFO] frobbed toml for ruplace-controllers/ruplace written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/ruplace-controllers/ruplace/Cargo.toml [INFO] crate ruplace-controllers/ruplace already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking ruplace-controllers/ruplace against try#6a9f0b6cc40687e25f9d772e3b10bab335c63853 for pr-60466 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-5/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/ruplace-controllers/ruplace:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 86f2c64b3d67e98ea14a9cd9df6e8f849ba17a25de7c2e6565d803cfdf52538f [INFO] running `"docker" "start" "-a" "86f2c64b3d67e98ea14a9cd9df6e8f849ba17a25de7c2e6565d803cfdf52538f"` [INFO] [stderr] Compiling openssl v0.9.10 [INFO] [stderr] Checking lazy_static v0.2.6 [INFO] [stderr] Checking httparse v1.2.1 [INFO] [stderr] Checking serde v0.9.12 [INFO] [stderr] Compiling openssl-sys v0.9.10 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Compiling hyper v0.10.5 [INFO] [stderr] Checking libflate v0.1.4 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Compiling syn v0.11.9 [INFO] [stderr] Checking rpassword v0.4.0 [INFO] [stderr] Checking url v1.4.0 [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-1.4.0/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] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling serde_derive v0.9.12 [INFO] [stderr] Checking native-tls v0.1.2 [INFO] [stderr] Checking hyper-native-tls v0.2.2 [INFO] [stderr] Checking serde_urlencoded v0.4.2 [INFO] [stderr] Checking serde_json v0.9.9 [INFO] [stderr] Checking reqwest v0.5.0 [INFO] [stderr] Checking ruplace v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:115:56 [INFO] [stderr] | [INFO] [stderr] 115 | let mut try_place_pixel = || -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:196:52 [INFO] [stderr] | [INFO] [stderr] 196 | -> Result<(u32, u32, u8), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:247:55 [INFO] [stderr] | [INFO] [stderr] 247 | fn fetch_board(board: &mut Vec) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:255:87 [INFO] [stderr] | [INFO] [stderr] 255 | fn place_pixel(x: u32, y: u32, color: u8, session: &RedditSession) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:271:78 [INFO] [stderr] | [INFO] [stderr] 271 | fn reddit_login(username: &str, password: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:115:56 [INFO] [stderr] | [INFO] [stderr] 115 | let mut try_place_pixel = || -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:196:52 [INFO] [stderr] | [INFO] [stderr] 196 | -> Result<(u32, u32, u8), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:247:55 [INFO] [stderr] | [INFO] [stderr] 247 | fn fetch_board(board: &mut Vec) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:255:87 [INFO] [stderr] | [INFO] [stderr] 255 | fn place_pixel(x: u32, y: u32, color: u8, session: &RedditSession) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:271:78 [INFO] [stderr] | [INFO] [stderr] 271 | fn reddit_login(username: &str, password: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.13s [INFO] running `"docker" "inspect" "86f2c64b3d67e98ea14a9cd9df6e8f849ba17a25de7c2e6565d803cfdf52538f"` [INFO] running `"docker" "rm" "-f" "86f2c64b3d67e98ea14a9cd9df6e8f849ba17a25de7c2e6565d803cfdf52538f"` [INFO] [stdout] 86f2c64b3d67e98ea14a9cd9df6e8f849ba17a25de7c2e6565d803cfdf52538f