[INFO] crate rustup-mirror 0.4.1 is already in cache
[INFO] checking rustup-mirror-0.4.1 against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] extracting crate rustup-mirror 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rustup-mirror 0.4.1 on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustup-mirror 0.4.1
[INFO] finished tweaking crates.io crate rustup-mirror 0.4.1
[INFO] tweaked toml for crates.io crate rustup-mirror 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rustup-mirror 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "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] 37c65fb41f84c4358e71c039b7365c10ecf8816b8fe6a86089a783c87c93e2b8
[INFO] running `"docker" "start" "-a" "37c65fb41f84c4358e71c039b7365c10ecf8816b8fe6a86089a783c87c93e2b8"`
[INFO] [stderr]    Compiling memchr v2.3.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking filebuffer v0.4.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking openssl v0.10.28
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]     Checking number_prefix v0.2.8
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling derefable v0.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]     Checking aho-corasick v0.7.8
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking console v0.9.2
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]     Checking indicatif v0.11.0
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-socks v0.2.0
[INFO] [stderr]     Checking hyper v0.13.2
[INFO] [stderr]     Checking hyper-tls v0.4.1
[INFO] [stderr]     Checking reqwest v0.10.1
[INFO] [stderr]     Checking rustup-mirror v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.48s
[INFO] running `"docker" "inspect" "37c65fb41f84c4358e71c039b7365c10ecf8816b8fe6a86089a783c87c93e2b8"`
[INFO] running `"docker" "rm" "-f" "37c65fb41f84c4358e71c039b7365c10ecf8816b8fe6a86089a783c87c93e2b8"`
[INFO] [stdout] 37c65fb41f84c4358e71c039b7365c10ecf8816b8fe6a86089a783c87c93e2b8