[INFO] crate traffic_router_async 0.1.0 is already in cache
[INFO] checking traffic_router_async-0.1.0 against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] extracting crate traffic_router_async 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate traffic_router_async 0.1.0 on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate traffic_router_async 0.1.0
[INFO] finished tweaking crates.io crate traffic_router_async 0.1.0
[INFO] tweaked toml for crates.io crate traffic_router_async 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate traffic_router_async 0.1.0 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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f96b84c62dee7ca4d488b797f757c928f4a473c4dcfa454a02fa2bd486ac1bb9
[INFO] running `"docker" "start" "-a" "f96b84c62dee7ca4d488b797f757c928f4a473c4dcfa454a02fa2bd486ac1bb9"`
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking futures-task v0.3.4
[INFO] [stderr]     Checking lexical-core v0.6.7
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking serde-hjson v0.9.1
[INFO] [stderr]     Checking nom v5.1.1
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking h2 v0.2.2
[INFO] [stderr]     Checking hyper v0.13.3
[INFO] [stderr]     Checking traffic_router_async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.20s
[INFO] running `"docker" "inspect" "f96b84c62dee7ca4d488b797f757c928f4a473c4dcfa454a02fa2bd486ac1bb9"`
[INFO] running `"docker" "rm" "-f" "f96b84c62dee7ca4d488b797f757c928f4a473c4dcfa454a02fa2bd486ac1bb9"`
[INFO] [stdout] f96b84c62dee7ca4d488b797f757c928f4a473c4dcfa454a02fa2bd486ac1bb9