[INFO] fetching crate dutree 0.2.13...
[INFO] checking dutree-0.2.13 against try#8810c24b0958114d8dbb32d878444e8956fce80f for pr-66063
[INFO] extracting crate dutree 0.2.13 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dutree 0.2.13 on toolchain 8810c24b0958114d8dbb32d878444e8956fce80f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dutree 0.2.13
[INFO] finished tweaking crates.io crate dutree 0.2.13
[INFO] tweaked toml for crates.io crate dutree 0.2.13 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate dutree 0.2.13 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8810c24b0958114d8dbb32d878444e8956fce80f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=allow" "-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" "+8810c24b0958114d8dbb32d878444e8956fce80f" "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] a7c4e09cbdb11034ab5443ab8a3e04b77d6f33a275eee67fc1537a214540cf9f
[INFO] running `"docker" "start" "-a" "a7c4e09cbdb11034ab5443ab8a3e04b77d6f33a275eee67fc1537a214540cf9f"`
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking unicode-segmentation v1.2.0
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking signal-hook-registry v1.1.1
[INFO] [stderr]     Checking terminal_size v0.1.8
[INFO] [stderr]     Checking signal-hook v0.1.10
[INFO] [stderr]     Checking dutree v0.2.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `"docker" "inspect" "a7c4e09cbdb11034ab5443ab8a3e04b77d6f33a275eee67fc1537a214540cf9f"`
[INFO] running `"docker" "rm" "-f" "a7c4e09cbdb11034ab5443ab8a3e04b77d6f33a275eee67fc1537a214540cf9f"`
[INFO] [stdout] a7c4e09cbdb11034ab5443ab8a3e04b77d6f33a275eee67fc1537a214540cf9f