[INFO] updating cached repository jeizsm/telegram-bot-types-parser [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jeizsm/telegram-bot-types-parser [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jeizsm/telegram-bot-types-parser" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jeizsm/telegram-bot-types-parser"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jeizsm/telegram-bot-types-parser'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jeizsm/telegram-bot-types-parser" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jeizsm/telegram-bot-types-parser"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jeizsm/telegram-bot-types-parser'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7aaa4356d922ffe3ef8c0d8e867303e2e9d6599a [INFO] sha for GitHub repo jeizsm/telegram-bot-types-parser: 7aaa4356d922ffe3ef8c0d8e867303e2e9d6599a [INFO] validating manifest of jeizsm/telegram-bot-types-parser on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jeizsm/telegram-bot-types-parser on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jeizsm/telegram-bot-types-parser [INFO] finished frobbing jeizsm/telegram-bot-types-parser [INFO] frobbed toml for jeizsm/telegram-bot-types-parser written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jeizsm/telegram-bot-types-parser/Cargo.toml [INFO] started frobbing jeizsm/telegram-bot-types-parser [INFO] finished frobbing jeizsm/telegram-bot-types-parser [INFO] frobbed toml for jeizsm/telegram-bot-types-parser written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jeizsm/telegram-bot-types-parser/Cargo.toml [INFO] crate jeizsm/telegram-bot-types-parser already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking jeizsm/telegram-bot-types-parser against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-2/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jeizsm/telegram-bot-types-parser:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ce691947bf6edebae94febe9b421810d287a0dfc29e11c8c4ead8d3f0ea9a28a [INFO] running `"docker" "start" "-a" "ce691947bf6edebae94febe9b421810d287a0dfc29e11c8c4ead8d3f0ea9a28a"` [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling phf_shared v0.7.22 [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Checking codegen v0.1.0 (https://github.com/jeizsm/codegen?branch=issue-3-and-4-field-documentation-annotation#244bcc5e) [INFO] [stderr] Compiling ryu v0.2.3 [INFO] [stderr] Compiling syn v0.14.8 [INFO] [stderr] Compiling cssparser v0.23.10 [INFO] [stderr] Compiling serde_json v1.0.26 [INFO] [stderr] Checking phf v0.7.22 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Compiling string_cache_codegen v0.4.1 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Compiling selectors v0.19.0 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.71 [INFO] [stderr] Compiling cssparser-macros v0.3.4 [INFO] [stderr] warning[E0506]: cannot assign to `self.input.cached_token` because it is borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.23.10/src/parser.rs:572:17 [INFO] [stderr] | [INFO] [stderr] 547 | pub fn next_including_whitespace_and_comments(&mut self) -> Result<&Token<'i>, BasicParseError<'i>> { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 560 | Some(ref cached_token) [INFO] [stderr] | ---------------- borrow of `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 572 | self.input.cached_token = Some(CachedToken { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 584 | Ok(token) [INFO] [stderr] | --------- returning this value requires that `self.input.cached_token.0` is borrowed for `'1` [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 markup5ever v0.7.2 [INFO] [stderr] Checking html5ever v0.22.3 [INFO] [stderr] Checking kuchiki v0.7.0 [INFO] [stderr] Checking telegram-bot-types-parser v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/converter.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | let mut variants; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/converter.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | let mut variants; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `"docker" "inspect" "ce691947bf6edebae94febe9b421810d287a0dfc29e11c8c4ead8d3f0ea9a28a"` [INFO] running `"docker" "rm" "-f" "ce691947bf6edebae94febe9b421810d287a0dfc29e11c8c4ead8d3f0ea9a28a"` [INFO] [stdout] ce691947bf6edebae94febe9b421810d287a0dfc29e11c8c4ead8d3f0ea9a28a