[INFO] cloning repository bazaah/yarls [INFO] running `"git" "clone" "--bare" "git://github.com/bazaah/yarls.git" "work/cache/sources/gh/bazaah/yarls"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bazaah/yarls'... [INFO] running `"git" "clone" "work/cache/sources/gh/bazaah/yarls" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bazaah/yarls"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bazaah/yarls'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bazaah/yarls" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bazaah/yarls"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bazaah/yarls'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2d38c9af37fe574885a6078b536446add3cea0d9 [INFO] sha for GitHub repo bazaah/yarls: 2d38c9af37fe574885a6078b536446add3cea0d9 [INFO] validating manifest of bazaah/yarls on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bazaah/yarls on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bazaah/yarls [INFO] finished frobbing bazaah/yarls [INFO] frobbed toml for bazaah/yarls written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bazaah/yarls/Cargo.toml [INFO] started frobbing bazaah/yarls [INFO] finished frobbing bazaah/yarls [INFO] frobbed toml for bazaah/yarls written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bazaah/yarls/Cargo.toml [INFO] crate bazaah/yarls already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bazaah/yarls against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bazaah/yarls:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f1a95fa3155c3571fb5a64e2370d2a74adc557d6ef08da3dc0926ee32aa5007b [INFO] running `"docker" "start" "-a" "f1a95fa3155c3571fb5a64e2370d2a74adc557d6ef08da3dc0926ee32aa5007b"` [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling openssl v0.10.20 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling strum_macros v0.15.0 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Checking h2 v0.1.17 [INFO] [stderr] Compiling cssparser-macros v0.3.5 [INFO] [stderr] Compiling selectors v0.20.0 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking tokio-threadpool v0.1.13 [INFO] [stderr] Checking cssparser v0.24.1 [INFO] [stderr] Checking tokio v0.1.18 [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-0.24.1/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] Checking hyper v0.12.25 [INFO] [stderr] Compiling markup5ever v0.7.5 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking reqwest v0.9.13 [INFO] [stderr] Checking scraper v0.9.2 [INFO] [stderr] Checking yarls v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/models.rs:188:43 [INFO] [stderr] | [INFO] [stderr] 188 | pub fn get_writer(w: Option<&str>) -> Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ioWrite` [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/models.rs:188:43 [INFO] [stderr] | [INFO] [stderr] 188 | pub fn get_writer(w: Option<&str>) -> Box { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ioWrite` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/models.rs:159:9 [INFO] [stderr] | [INFO] [stderr] 159 | let mut input: String; [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/models.rs:159:9 [INFO] [stderr] | [INFO] [stderr] 159 | let mut input: String; [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 40.24s [INFO] running `"docker" "inspect" "f1a95fa3155c3571fb5a64e2370d2a74adc557d6ef08da3dc0926ee32aa5007b"` [INFO] running `"docker" "rm" "-f" "f1a95fa3155c3571fb5a64e2370d2a74adc557d6ef08da3dc0926ee32aa5007b"` [INFO] [stdout] f1a95fa3155c3571fb5a64e2370d2a74adc557d6ef08da3dc0926ee32aa5007b