[INFO] updating cached repository bazaah/yarls [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bazaah/yarls [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bazaah/yarls" "work/ex/beta-1.38-1/sources/1.37.0/gh/bazaah/yarls"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bazaah/yarls'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bazaah/yarls" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bazaah/yarls"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 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 bazaah/yarls 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 bazaah/yarls [INFO] finished frobbing bazaah/yarls [INFO] frobbed toml for bazaah/yarls written to work/ex/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/bazaah/yarls/Cargo.toml [INFO] crate bazaah/yarls 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 bazaah/yarls 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bazaah/yarls:/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] cdbc00d8c9129fac5d37a993d5a4fdda70e7f834c1faef6d54b8075659651611 [INFO] running `"docker" "start" "-a" "cdbc00d8c9129fac5d37a993d5a4fdda70e7f834c1faef6d54b8075659651611"` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling strum v0.15.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling http v0.1.16 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling futf v0.1.4 [INFO] [stderr] Compiling selectors v0.20.0 [INFO] [stderr] Compiling tendril v0.4.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.13 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling h2 v0.1.17 [INFO] [stderr] Compiling tokio v0.1.18 [INFO] [stderr] Compiling hyper v0.12.25 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling cssparser-macros v0.3.5 [INFO] [stderr] Compiling strum_macros v0.15.0 [INFO] [stderr] Compiling cssparser v0.24.1 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.13 [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] Compiling markup5ever v0.7.5 [INFO] [stderr] Compiling scraper v0.9.2 [INFO] [stderr] Compiling 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: 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 2m 11s [INFO] running `"docker" "inspect" "cdbc00d8c9129fac5d37a993d5a4fdda70e7f834c1faef6d54b8075659651611"` [INFO] running `"docker" "rm" "-f" "cdbc00d8c9129fac5d37a993d5a4fdda70e7f834c1faef6d54b8075659651611"` [INFO] [stdout] cdbc00d8c9129fac5d37a993d5a4fdda70e7f834c1faef6d54b8075659651611 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bazaah/yarls:/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] 85eccba7551f14375bcd14254e4e2d8839952135a7e71326983270ef2baf4601 [INFO] running `"docker" "start" "-a" "85eccba7551f14375bcd14254e4e2d8839952135a7e71326983270ef2baf4601"` [INFO] [stderr] Compiling 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: 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 2.35s [INFO] running `"docker" "inspect" "85eccba7551f14375bcd14254e4e2d8839952135a7e71326983270ef2baf4601"` [INFO] running `"docker" "rm" "-f" "85eccba7551f14375bcd14254e4e2d8839952135a7e71326983270ef2baf4601"` [INFO] [stdout] 85eccba7551f14375bcd14254e4e2d8839952135a7e71326983270ef2baf4601 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bazaah/yarls:/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] 164a0f87036be68091766911e25c00e4e45009815037bf651f1cabe04a04ed90 [INFO] running `"docker" "start" "-a" "164a0f87036be68091766911e25c00e4e45009815037bf651f1cabe04a04ed90"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running /opt/crater/target/debug/deps/yarls-2d905cb7a34bbc6b [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" "164a0f87036be68091766911e25c00e4e45009815037bf651f1cabe04a04ed90"` [INFO] running `"docker" "rm" "-f" "164a0f87036be68091766911e25c00e4e45009815037bf651f1cabe04a04ed90"` [INFO] [stdout] 164a0f87036be68091766911e25c00e4e45009815037bf651f1cabe04a04ed90