[INFO] crate schemars_derive 0.7.0-alpha-2 is already in cache
[INFO] checking schemars_derive-0.7.0-alpha-2 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate schemars_derive 0.7.0-alpha-2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate schemars_derive 0.7.0-alpha-2 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate schemars_derive 0.7.0-alpha-2
[INFO] finished tweaking crates.io crate schemars_derive 0.7.0-alpha-2
[INFO] tweaked toml for crates.io crate schemars_derive 0.7.0-alpha-2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 3dbd2c8b4ccc562f56f0d6901f2a881f9f5fd1d93541f8f47ecd5e0f7f99bad7
[INFO] running `"docker" "start" "-a" "3dbd2c8b4ccc562f56f0d6901f2a881f9f5fd1d93541f8f47ecd5e0f7f99bad7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking serde_derive_internals v0.25.0
[INFO] [stderr]     Checking schemars_derive v0.7.0-alpha-2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `"docker" "inspect" "3dbd2c8b4ccc562f56f0d6901f2a881f9f5fd1d93541f8f47ecd5e0f7f99bad7"`
[INFO] running `"docker" "rm" "-f" "3dbd2c8b4ccc562f56f0d6901f2a881f9f5fd1d93541f8f47ecd5e0f7f99bad7"`
[INFO] [stdout] 3dbd2c8b4ccc562f56f0d6901f2a881f9f5fd1d93541f8f47ecd5e0f7f99bad7