[INFO] crate couchbase 1.0.0-alpha.3 is already in cache
[INFO] checking couchbase-1.0.0-alpha.3 against try#e6563ac70cbfd3196492061900e9e9793e065e4d for pr-69410
[INFO] extracting crate couchbase 1.0.0-alpha.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate couchbase 1.0.0-alpha.3 on toolchain e6563ac70cbfd3196492061900e9e9793e065e4d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate couchbase 1.0.0-alpha.3
[INFO] finished tweaking crates.io crate couchbase 1.0.0-alpha.3
[INFO] tweaked toml for crates.io crate couchbase 1.0.0-alpha.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate couchbase 1.0.0-alpha.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "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" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "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] 4af14612c2fdeb34946a0be9677575f2c88f2f83e7092cd075b3441ede0b1923
[INFO] running `"docker" "start" "-a" "4af14612c2fdeb34946a0be9677575f2c88f2f83e7092cd075b3441ede0b1923"`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]     Checking futures-sink v0.3.2
[INFO] [stderr]     Checking futures-core v0.3.2
[INFO] [stderr]     Checking futures-io v0.3.2
[INFO] [stderr]    Compiling couchbase v1.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling rustc-hash v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.8
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]     Checking serde_json v1.0.46
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking futures-channel v0.3.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.0
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking parse_duration v2.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling snafu-derive v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling futures-macro v0.3.2
[INFO] [stderr]     Checking snafu v0.6.2
[INFO] [stderr]     Checking futures-util v0.3.2
[INFO] [stderr]    Compiling couchbase-sys v1.0.0-alpha.3
[INFO] [stderr]     Checking futures-executor v0.3.2
[INFO] [stderr]     Checking futures v0.3.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 35s
[INFO] running `"docker" "inspect" "4af14612c2fdeb34946a0be9677575f2c88f2f83e7092cd075b3441ede0b1923"`
[INFO] running `"docker" "rm" "-f" "4af14612c2fdeb34946a0be9677575f2c88f2f83e7092cd075b3441ede0b1923"`
[INFO] [stdout] 4af14612c2fdeb34946a0be9677575f2c88f2f83e7092cd075b3441ede0b1923