[INFO] crate json-trait-rs 0.4.0 is already in cache
[INFO] checking json-trait-rs-0.4.0 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] extracting crate json-trait-rs 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate json-trait-rs 0.4.0 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate json-trait-rs 0.4.0
[INFO] finished tweaking crates.io crate json-trait-rs 0.4.0
[INFO] tweaked toml for crates.io crate json-trait-rs 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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] f81f2d6cdf020bb3d3d002054a9042a362883742cd6c9a9fcc72741aa46b1984
[INFO] running `"docker" "start" "-a" "f81f2d6cdf020bb3d3d002054a9042a362883742cd6c9a9fcc72741aa46b1984"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking strum v0.16.0
[INFO] [stderr]    Compiling test-case-derive v0.2.3
[INFO] [stderr]    Compiling strum_macros v0.16.0
[INFO] [stderr]     Checking json-trait-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
[INFO] running `"docker" "inspect" "f81f2d6cdf020bb3d3d002054a9042a362883742cd6c9a9fcc72741aa46b1984"`
[INFO] running `"docker" "rm" "-f" "f81f2d6cdf020bb3d3d002054a9042a362883742cd6c9a9fcc72741aa46b1984"`
[INFO] [stdout] f81f2d6cdf020bb3d3d002054a9042a362883742cd6c9a9fcc72741aa46b1984