[INFO] crate xtr 0.1.3 is already in cache
[INFO] checking xtr-0.1.3 against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] extracting crate xtr 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate xtr 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 xtr 0.1.3
[INFO] finished tweaking crates.io crate xtr 0.1.3
[INFO] tweaked toml for crates.io crate xtr 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate xtr 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] 8a2cb21dc71a6eb9ba10dd7ce137097734d4f83c95cb8a6b98643c1a60c6fe2d
[INFO] running `"docker" "start" "-a" "8a2cb21dc71a6eb9ba10dd7ce137097734d4f83c95cb8a6b98643c1a60c6fe2d"`
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling gettext-sys v0.19.9
[INFO] [stderr]     Checking quote v1.0.2
[INFO] [stderr]     Checking regex v1.2.1
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking locale_config v0.2.3
[INFO] [stderr]     Checking failure v0.1.5
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "8a2cb21dc71a6eb9ba10dd7ce137097734d4f83c95cb8a6b98643c1a60c6fe2d"`
[INFO] running `"docker" "rm" "-f" "8a2cb21dc71a6eb9ba10dd7ce137097734d4f83c95cb8a6b98643c1a60c6fe2d"`
[INFO] [stdout] 8a2cb21dc71a6eb9ba10dd7ce137097734d4f83c95cb8a6b98643c1a60c6fe2d