[INFO] fetching crate overlord 0.2.0-alpha.10...
[INFO] checking overlord-0.2.0-alpha.10 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate overlord 0.2.0-alpha.10 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate overlord 0.2.0-alpha.10 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate overlord 0.2.0-alpha.10
[INFO] finished tweaking crates.io crate overlord 0.2.0-alpha.10
[INFO] tweaked toml for crates.io crate overlord 0.2.0-alpha.10 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate overlord 0.2.0-alpha.10 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] c118830d13278d9756e02186f67d665fdc198e291eff0334986dfe4ea536782e
[INFO] running `"docker" "start" "-a" "c118830d13278d9756e02186f67d665fdc198e291eff0334986dfe4ea536782e"`
[INFO] [stderr]     Checking dyn-clone v1.0.1
[INFO] [stderr]     Checking rlp v0.4.4
[INFO] [stderr]     Checking libmath v0.1.4
[INFO] [stderr]    Compiling derive_more v0.99.3
[INFO] [stderr]     Checking hasher v0.1.3
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking creep v0.2.2
[INFO] [stderr]     Checking prime_tools v0.2.2
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]     Checking moodyblues-sdk v0.3.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking overlord v0.2.0-alpha.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.78s
[INFO] running `"docker" "inspect" "c118830d13278d9756e02186f67d665fdc198e291eff0334986dfe4ea536782e"`
[INFO] running `"docker" "rm" "-f" "c118830d13278d9756e02186f67d665fdc198e291eff0334986dfe4ea536782e"`
[INFO] [stdout] c118830d13278d9756e02186f67d665fdc198e291eff0334986dfe4ea536782e