[INFO] updating cached repository https://github.com/rgrochowicz/rust-rocksdb-merge-oddity
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76a26ce731f6ba8c292fb00a1e91615741430ff7
[INFO] checking rgrochowicz/rust-rocksdb-merge-oddity against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frgrochowicz%2Frust-rocksdb-merge-oddity" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rgrochowicz/rust-rocksdb-merge-oddity on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rgrochowicz/rust-rocksdb-merge-oddity
[INFO] finished tweaking git repo https://github.com/rgrochowicz/rust-rocksdb-merge-oddity
[INFO] tweaked toml for git repo https://github.com/rgrochowicz/rust-rocksdb-merge-oddity written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/rgrochowicz/rust-rocksdb-merge-oddity already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "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=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" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "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] a2615ddb35cf0e1ab015e9a9f52451a3d74f2833d0ddfd30917fe65addb5ad4c
[INFO] running `"docker" "start" "-a" "a2615ddb35cf0e1ab015e9a9f52451a3d74f2833d0ddfd30917fe65addb5ad4c"`
[INFO] [stderr]    Compiling lz4-sys v1.8.0 (https://github.com/busyjay/lz4-rs.git?branch=adjust-build#41509fea)
[INFO] [stderr]    Compiling bzip2-sys v0.1.6 (https://github.com/alexcrichton/bzip2-rs.git#54aef435)
[INFO] [stderr]    Compiling libz-sys v1.0.18 (https://github.com/busyjay/libz-sys.git?branch=static-link#bb77b618)
[INFO] [stderr]    Compiling base64 v0.5.2
[INFO] [stderr]    Compiling snappy-sys v0.1.0 (https://github.com/busyjay/rust-snappy.git?branch=static-link#be021783)
[INFO] [stderr]    Compiling librocksdb_sys v0.1.0 (https://github.com/pingcap/rust-rocksdb.git#f7205e63)
[INFO] [stderr]    Compiling blob v0.2.0
[INFO] [stderr]    Compiling zstd-sys v1.4.5+zstd.1.3.6 (https://github.com/gyscos/zstd-rs.git#6e9fc3aa)
[ERROR] error running command: no output for 300 seconds
[INFO] running `"docker" "inspect" "a2615ddb35cf0e1ab015e9a9f52451a3d74f2833d0ddfd30917fe65addb5ad4c"`
[INFO] running `"docker" "rm" "-f" "a2615ddb35cf0e1ab015e9a9f52451a3d74f2833d0ddfd30917fe65addb5ad4c"`
[INFO] [stdout] a2615ddb35cf0e1ab015e9a9f52451a3d74f2833d0ddfd30917fe65addb5ad4c