[INFO] crate elastic_types_derive 0.21.0-pre.4 is already in cache
[INFO] checking elastic_types_derive-0.21.0-pre.4 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate elastic_types_derive 0.21.0-pre.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate elastic_types_derive 0.21.0-pre.4 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate elastic_types_derive 0.21.0-pre.4
[INFO] finished tweaking crates.io crate elastic_types_derive 0.21.0-pre.4
[INFO] tweaked toml for crates.io crate elastic_types_derive 0.21.0-pre.4 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] 2b828b98541e105c02343e6a8e268fd8b86255cb76f8ef56390f7e66a8aeeb2e
[INFO] running `"docker" "start" "-a" "2b828b98541e105c02343e6a8e268fd8b86255cb76f8ef56390f7e66a8aeeb2e"`
[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_types_derive v0.21.0-pre.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `"docker" "inspect" "2b828b98541e105c02343e6a8e268fd8b86255cb76f8ef56390f7e66a8aeeb2e"`
[INFO] running `"docker" "rm" "-f" "2b828b98541e105c02343e6a8e268fd8b86255cb76f8ef56390f7e66a8aeeb2e"`
[INFO] [stdout] 2b828b98541e105c02343e6a8e268fd8b86255cb76f8ef56390f7e66a8aeeb2e