[INFO] fetching crate queen 0.7.2...
[INFO] checking queen-0.7.2 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate queen 0.7.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate queen 0.7.2 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate queen 0.7.2
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate queen 0.7.2
[INFO] tweaked toml for crates.io crate queen 0.7.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate queen 0.7.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] d8a6f2e8b7b8d593996d661ee1f266e2b3bd166d57463d4bcd66fd99e9326d92
[INFO] running `"docker" "start" "-a" "d8a6f2e8b7b8d593996d661ee1f266e2b3bd166d57463d4bcd66fd99e9326d92"`
[INFO] [stderr]    Compiling queen-io v0.4.8
[INFO] [stderr]    Compiling queen v0.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ring v0.16.11
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]     Checking queen-log v0.2.2
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking serde_bytes v0.11.3
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking nson v0.7.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.77s
[INFO] running `"docker" "inspect" "d8a6f2e8b7b8d593996d661ee1f266e2b3bd166d57463d4bcd66fd99e9326d92"`
[INFO] running `"docker" "rm" "-f" "d8a6f2e8b7b8d593996d661ee1f266e2b3bd166d57463d4bcd66fd99e9326d92"`
[INFO] [stdout] d8a6f2e8b7b8d593996d661ee1f266e2b3bd166d57463d4bcd66fd99e9326d92