[INFO] fetching crate libftdi1-sys 1.0.0-alpha3...
[INFO] checking libftdi1-sys-1.0.0-alpha3 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] extracting crate libftdi1-sys 1.0.0-alpha3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate libftdi1-sys 1.0.0-alpha3 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libftdi1-sys 1.0.0-alpha3
[INFO] finished tweaking crates.io crate libftdi1-sys 1.0.0-alpha3
[INFO] tweaked toml for crates.io crate libftdi1-sys 1.0.0-alpha3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate libftdi1-sys 1.0.0-alpha3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libftdi1-source-lgpl v1.4.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6632b4964b930c7c83715fefdd31837b4d9ed58571caa1b337ce913650c786f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "6632b4964b930c7c83715fefdd31837b4d9ed58571caa1b337ce913650c786f6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling pkg-config v0.3.7
[INFO] [stderr]    Compiling libftdi1-sys v1.0.0-alpha3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `header_path`
[INFO] [stderr]    --> build.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |         fn header_path() -> String {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `link_and_get_include_paths`
[INFO] [stderr]    --> build.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 135 |         fn link_and_get_include_paths() -> Vec<PathBuf> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: Config for libftdi1 not found, falling back to default search path: `"pkg-config" "--libs" "--cflags" "libftdi1 >= 1.4"` did not exit successfully: exit code: 1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `"docker" "inspect" "6632b4964b930c7c83715fefdd31837b4d9ed58571caa1b337ce913650c786f6"`
[INFO] running `"docker" "rm" "-f" "6632b4964b930c7c83715fefdd31837b4d9ed58571caa1b337ce913650c786f6"`
[INFO] [stdout] 6632b4964b930c7c83715fefdd31837b4d9ed58571caa1b337ce913650c786f6