[INFO] updating cached repository thomaswall/tank-hunter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/thomaswall/tank-hunter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/thomaswall/tank-hunter" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/thomaswall/tank-hunter"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/thomaswall/tank-hunter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/thomaswall/tank-hunter" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/thomaswall/tank-hunter"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/thomaswall/tank-hunter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cc1f020230102ee5daae479d419411fec2a6d418 [INFO] sha for GitHub repo thomaswall/tank-hunter: cc1f020230102ee5daae479d419411fec2a6d418 [INFO] validating manifest of thomaswall/tank-hunter on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of thomaswall/tank-hunter on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing thomaswall/tank-hunter [INFO] finished frobbing thomaswall/tank-hunter [INFO] frobbed toml for thomaswall/tank-hunter written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/thomaswall/tank-hunter/Cargo.toml [INFO] started frobbing thomaswall/tank-hunter [INFO] finished frobbing thomaswall/tank-hunter [INFO] frobbed toml for thomaswall/tank-hunter written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/thomaswall/tank-hunter/Cargo.toml [INFO] crate thomaswall/tank-hunter already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking thomaswall/tank-hunter against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-0/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/thomaswall/tank-hunter:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 873e88ec89fb6568cf595f1e52ca15a4e13597b622db0ce75364ae435a9a52dd [INFO] running `"docker" "start" "-a" "873e88ec89fb6568cf595f1e52ca15a4e13597b622db0ce75364ae435a9a52dd"` [INFO] [stderr] Compiling siphasher v0.2.0 [INFO] [stderr] Checking utf-8 v0.6.0 [INFO] [stderr] Checking num_cpus v0.2.13 [INFO] [stderr] Checking url v1.3.0 [INFO] [stderr] Checking classifier v0.0.3 [INFO] [stderr] Checking tendril v0.2.3 [INFO] [stderr] Checking phf_shared v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling string_cache v0.2.29 [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-1.3.0/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 html5ever v0.5.4 [INFO] [stderr] Checking cookie v0.2.5 [INFO] [stderr] Checking hyper v0.10.0 [INFO] [stderr] Checking hyper v0.9.14 [INFO] [stderr] Checking iron v0.4.0 [INFO] [stderr] Checking router v0.4.0 [INFO] [stderr] Checking select v0.3.0 [INFO] [stderr] Checking tank-hunter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: `RustcDecodable` is unstable [INFO] [stderr] --> src/main.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(crater_run)] on by default [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:29:10 [INFO] [stderr] | [INFO] [stderr] 29 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcDecodable` is unstable [INFO] [stderr] --> src/main.rs:34:26 [INFO] [stderr] | [INFO] [stderr] 34 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:34:10 [INFO] [stderr] | [INFO] [stderr] 34 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcDecodable` is unstable [INFO] [stderr] --> src/main.rs:40:26 [INFO] [stderr] | [INFO] [stderr] 40 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:40:10 [INFO] [stderr] | [INFO] [stderr] 40 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:57:10 [INFO] [stderr] | [INFO] [stderr] 57 | #[derive(RustcEncodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:62:10 [INFO] [stderr] | [INFO] [stderr] 62 | #[derive(RustcEncodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Attr`, `Predicate` [INFO] [stderr] --> src/main.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | use select::predicate::{Predicate, Attr, Class, Name}; [INFO] [stderr] | ^^^^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: type `JSON_CONTAINER` should have an upper camel case name [INFO] [stderr] --> src/main.rs:63:12 [INFO] [stderr] | [INFO] [stderr] 63 | pub struct JSON_CONTAINER { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `JsonContainer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(while_true)] on by default [INFO] [stderr] [INFO] [stderr] error: `RustcDecodable` is unstable [INFO] [stderr] --> src/main.rs:29:26 [INFO] [stderr] | [INFO] [stderr] 29 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(crater_run)] on by default [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:29:10 [INFO] [stderr] | [INFO] [stderr] 29 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcDecodable` is unstable [INFO] [stderr] --> src/main.rs:34:26 [INFO] [stderr] | [INFO] [stderr] 34 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:34:10 [INFO] [stderr] | [INFO] [stderr] 34 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcDecodable` is unstable [INFO] [stderr] --> src/main.rs:40:26 [INFO] [stderr] | [INFO] [stderr] 40 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:40:10 [INFO] [stderr] | [INFO] [stderr] 40 | #[derive(RustcEncodable, RustcDecodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:57:10 [INFO] [stderr] | [INFO] [stderr] 57 | #[derive(RustcEncodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: `RustcEncodable` is unstable [INFO] [stderr] --> src/main.rs:62:10 [INFO] [stderr] | [INFO] [stderr] 62 | #[derive(RustcEncodable)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Attr`, `Predicate` [INFO] [stderr] --> src/main.rs:25:25 [INFO] [stderr] | [INFO] [stderr] 25 | use select::predicate::{Predicate, Attr, Class, Name}; [INFO] [stderr] | ^^^^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: type `JSON_CONTAINER` should have an upper camel case name [INFO] [stderr] --> src/main.rs:63:12 [INFO] [stderr] | [INFO] [stderr] 63 | pub struct JSON_CONTAINER { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `JsonContainer` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(while_true)] on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `tank-hunter`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `tank-hunter`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "873e88ec89fb6568cf595f1e52ca15a4e13597b622db0ce75364ae435a9a52dd"` [INFO] running `"docker" "rm" "-f" "873e88ec89fb6568cf595f1e52ca15a4e13597b622db0ce75364ae435a9a52dd"` [INFO] [stdout] 873e88ec89fb6568cf595f1e52ca15a4e13597b622db0ce75364ae435a9a52dd