[INFO] updating cached repository https://github.com/zaeleus/noodles-count-features
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ec030dd198262b8bf71510d9973105382ae1589
[INFO] checking zaeleus/noodles-count-features against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaeleus%2Fnoodles-count-features" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zaeleus/noodles-count-features on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/zaeleus/noodles-count-features
[INFO] finished tweaking git repo https://github.com/zaeleus/noodles-count-features
[INFO] tweaked toml for git repo https://github.com/zaeleus/noodles-count-features written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/zaeleus/noodles-count-features already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 0812d67986644d0132274c354d4a27bc9f51d007f871ed58e6e0ed604f1703a4
[INFO] running `"docker" "start" "-a" "0812d67986644d0132274c354d4a27bc9f51d007f871ed58e6e0ed604f1703a4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]     Checking interval-tree v0.1.0 (https://github.com/zaeleus/interval-tree.git#2a0bab09)
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]     Checking regex-syntax v0.6.7
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]     Checking flate2 v1.0.9
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking aho-corasick v0.7.3
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]     Checking env_logger v0.6.1
[INFO] [stderr]    Compiling git-testament-derive v0.1.7
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking noodles v0.1.0 (https://github.com/zaeleus/noodles.git#29afcb40)
[INFO] [stderr]     Checking git-testament v0.1.6
[INFO] [stderr]     Checking noodles-count-features v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.62s
[INFO] running `"docker" "inspect" "0812d67986644d0132274c354d4a27bc9f51d007f871ed58e6e0ed604f1703a4"`
[INFO] running `"docker" "rm" "-f" "0812d67986644d0132274c354d4a27bc9f51d007f871ed58e6e0ed604f1703a4"`
[INFO] [stdout] 0812d67986644d0132274c354d4a27bc9f51d007f871ed58e6e0ed604f1703a4