[INFO] crate howto 0.3.1 is already in cache
[INFO] checking howto-0.3.1 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate howto 0.3.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate howto 0.3.1 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate howto 0.3.1
[INFO] finished tweaking crates.io crate howto 0.3.1
[INFO] tweaked toml for crates.io crate howto 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 94a998eaf5b71bae204f231e3dfa294e9352db98ed39ebcac892fe821a51e7f5
[INFO] running `"docker" "start" "-a" "94a998eaf5b71bae204f231e3dfa294e9352db98ed39ebcac892fe821a51e7f5"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling isahc v0.7.6
[INFO] [stderr]     Checking curl-sys v0.4.25
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]     Checking curl v0.4.25
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking selectors v0.21.0
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking html5ever v0.22.5
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking scraper v0.10.1
[INFO] [stderr]     Checking surf v1.0.3
[INFO] [stderr]     Checking howto v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.60s
[INFO] running `"docker" "inspect" "94a998eaf5b71bae204f231e3dfa294e9352db98ed39ebcac892fe821a51e7f5"`
[INFO] running `"docker" "rm" "-f" "94a998eaf5b71bae204f231e3dfa294e9352db98ed39ebcac892fe821a51e7f5"`
[INFO] [stdout] 94a998eaf5b71bae204f231e3dfa294e9352db98ed39ebcac892fe821a51e7f5