[INFO] crate elastic_derive 0.21.0-pre.3 is already in cache
[INFO] extracting crate elastic_derive 0.21.0-pre.3 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/elastic_derive/0.21.0-pre.3
[INFO] extracting crate elastic_derive 0.21.0-pre.3 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/elastic_derive/0.21.0-pre.3
[INFO] validating manifest of elastic_derive-0.21.0-pre.3 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of elastic_derive-0.21.0-pre.3 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing elastic_derive-0.21.0-pre.3
[INFO] finished frobbing elastic_derive-0.21.0-pre.3
[INFO] frobbed toml for elastic_derive-0.21.0-pre.3 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/elastic_derive/0.21.0-pre.3/Cargo.toml
[INFO] started frobbing elastic_derive-0.21.0-pre.3
[INFO] finished frobbing elastic_derive-0.21.0-pre.3
[INFO] frobbed toml for elastic_derive-0.21.0-pre.3 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/elastic_derive/0.21.0-pre.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking elastic_derive-0.21.0-pre.3 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-6/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/elastic_derive/0.21.0-pre.3:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8a04f45029f0f4ad2f41b44230d7dd22f5f80e3b7aa82d5457325fe6b4b69fcb
[INFO] running `"docker" "start" "-a" "8a04f45029f0f4ad2f41b44230d7dd22f5f80e3b7aa82d5457325fe6b4b69fcb"`
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr]     Checking serde_derive_internals v0.15.1
[INFO] [stderr]     Checking elastic_types_derive_internals v0.21.0-pre.4
[INFO] [stderr]     Checking elastic_derive v0.21.0-pre.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.22s
[INFO] running `"docker" "inspect" "8a04f45029f0f4ad2f41b44230d7dd22f5f80e3b7aa82d5457325fe6b4b69fcb"`
[INFO] running `"docker" "rm" "-f" "8a04f45029f0f4ad2f41b44230d7dd22f5f80e3b7aa82d5457325fe6b4b69fcb"`
[INFO] [stdout] 8a04f45029f0f4ad2f41b44230d7dd22f5f80e3b7aa82d5457325fe6b4b69fcb