[INFO] crate serde-diff 0.1.3 is already in cache
[INFO] checking serde-diff-0.1.3 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] extracting crate serde-diff 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate serde-diff 0.1.3 on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde-diff 0.1.3
[INFO] finished tweaking crates.io crate serde-diff 0.1.3
[INFO] tweaked toml for crates.io crate serde-diff 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate serde-diff 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e922e6444795ab795fab1943288aee3d543699b8" "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] a06f607900641e4123285a856d97e16be170c670f0f9354eff3a5802d1f2c7eb
[INFO] running `"docker" "start" "-a" "a06f607900641e4123285a856d97e16be170c670f0f9354eff3a5802d1f2c7eb"`
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling serde-diff-derive v0.1.3
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking bincode v1.2.0
[INFO] [stderr]     Checking serde-diff v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.89s
[INFO] running `"docker" "inspect" "a06f607900641e4123285a856d97e16be170c670f0f9354eff3a5802d1f2c7eb"`
[INFO] running `"docker" "rm" "-f" "a06f607900641e4123285a856d97e16be170c670f0f9354eff3a5802d1f2c7eb"`
[INFO] [stdout] a06f607900641e4123285a856d97e16be170c670f0f9354eff3a5802d1f2c7eb