[INFO] fetching crate enum_dispatch 0.1.3...
[INFO] checking enum_dispatch-0.1.3 against master#201e52e5fe73ccf3dd22946b1216ad8d64f8c2ba for pr-63809
[INFO] extracting crate enum_dispatch 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate enum_dispatch 0.1.3 on toolchain 201e52e5fe73ccf3dd22946b1216ad8d64f8c2ba
[INFO] running `"/workspace/cargo-home/bin/cargo" "+201e52e5fe73ccf3dd22946b1216ad8d64f8c2ba" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate enum_dispatch 0.1.3
[INFO] finished tweaking crates.io crate enum_dispatch 0.1.3
[INFO] tweaked toml for crates.io crate enum_dispatch 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+201e52e5fe73ccf3dd22946b1216ad8d64f8c2ba" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+201e52e5fe73ccf3dd22946b1216ad8d64f8c2ba" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+201e52e5fe73ccf3dd22946b1216ad8d64f8c2ba" "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] 3a75c935c235f734fda3568e3051222fa556f4cfd66b6ee53dfc2ff42434eeda
[INFO] running `"docker" "start" "-a" "3a75c935c235f734fda3568e3051222fa556f4cfd66b6ee53dfc2ff42434eeda"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]     Checking quote v0.6.12
[INFO] [stderr]     Checking serde v1.0.82
[INFO] [stderr]     Checking rand v0.6.1
[INFO] [stderr]     Checking enum_dispatch v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> benches/homogeneous-vec.rs:71:37
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let mut dispatches: Vec<Box<ReturnsValue>> = vec![];
[INFO] [stderr]    |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn ReturnsValue`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.02s
[INFO] running `"docker" "inspect" "3a75c935c235f734fda3568e3051222fa556f4cfd66b6ee53dfc2ff42434eeda"`
[INFO] running `"docker" "rm" "-f" "3a75c935c235f734fda3568e3051222fa556f4cfd66b6ee53dfc2ff42434eeda"`
[INFO] [stdout] 3a75c935c235f734fda3568e3051222fa556f4cfd66b6ee53dfc2ff42434eeda