[INFO] fetching crate serde_yaml 0.8.9...
[INFO] checking serde_yaml-0.8.9 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate serde_yaml 0.8.9 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate serde_yaml 0.8.9 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde_yaml 0.8.9
[INFO] finished tweaking crates.io crate serde_yaml 0.8.9
[INFO] tweaked toml for crates.io crate serde_yaml 0.8.9 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1cd1def4a3ce2e58dd2076c63ec56f374aa2aef4c1d51494c6b6cfa3a840d1d6
[INFO] running `"docker" "start" "-a" "1cd1def4a3ce2e58dd2076c63ec56f374aa2aef4c1d51494c6b6cfa3a840d1d6"`
[INFO] [stderr]     Checking serde_yaml v0.8.9 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de.rs:602:38
[INFO] [stderr]     |
[INFO] [stderr] 602 | fn invalid_type(event: &Event, exp: &Expected) -> Error {
[INFO] [stderr]     |                                      ^^^^^^^^ help: use `dyn`: `dyn Expected`
[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/de.rs:606:18
[INFO] [stderr]     |
[INFO] [stderr] 606 |         exp: &'a Expected,
[INFO] [stderr]     |                  ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:170:32
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value/de.rs:697:37
[INFO] [stderr]     |
[INFO] [stderr] 697 |     fn invalid_type<E>(&self, exp: &Expected) -> E
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de.rs:602:38
[INFO] [stderr]     |
[INFO] [stderr] 602 | fn invalid_type(event: &Event, exp: &Expected) -> Error {
[INFO] [stderr]     |                                      ^^^^^^^^ help: use `dyn`: `dyn Expected`
[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/de.rs:606:18
[INFO] [stderr]     |
[INFO] [stderr] 606 |         exp: &'a Expected,
[INFO] [stderr]     |                  ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:170:32
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/value/de.rs:697:37
[INFO] [stderr]     |
[INFO] [stderr] 697 |     fn invalid_type<E>(&self, exp: &Expected) -> E
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `"docker" "inspect" "1cd1def4a3ce2e58dd2076c63ec56f374aa2aef4c1d51494c6b6cfa3a840d1d6"`
[INFO] running `"docker" "rm" "-f" "1cd1def4a3ce2e58dd2076c63ec56f374aa2aef4c1d51494c6b6cfa3a840d1d6"`
[INFO] [stdout] 1cd1def4a3ce2e58dd2076c63ec56f374aa2aef4c1d51494c6b6cfa3a840d1d6