[INFO] fetching crate newt-sys 0.1.6...
[INFO] checking newt-sys-0.1.6 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate newt-sys 0.1.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate newt-sys 0.1.6 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate newt-sys 0.1.6
[INFO] finished tweaking crates.io crate newt-sys 0.1.6
[INFO] tweaked toml for crates.io crate newt-sys 0.1.6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] a4acd4979bd85d3b57c8484e05829ff903b76f4d763577a7c59c608c24495c87
[INFO] running `"docker" "start" "-a" "a4acd4979bd85d3b57c8484e05829ff903b76f4d763577a7c59c608c24495c87"`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling newt-sys v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stderr]     --> src/lib.rs:1926:15
[INFO] [stderr]      |
[INFO] [stderr] 1926 |         args: va_list,
[INFO] [stderr]      |               ^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]      = help: consider passing a pointer to the array
[INFO] [stderr]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stderr]     --> src/lib.rs:1949:15
[INFO] [stderr]      |
[INFO] [stderr] 1949 |         argv: va_list,
[INFO] [stderr]      |               ^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider passing a pointer to the array
[INFO] [stderr]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stderr]     --> src/lib.rs:1926:15
[INFO] [stderr]      |
[INFO] [stderr] 1926 |         args: va_list,
[INFO] [stderr]      |               ^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]      = help: consider passing a pointer to the array
[INFO] [stderr]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `[__va_list_tag; 1]`, which is not FFI-safe
[INFO] [stderr]     --> src/lib.rs:1949:15
[INFO] [stderr]      |
[INFO] [stderr] 1949 |         argv: va_list,
[INFO] [stderr]      |               ^^^^^^^ not FFI-safe
[INFO] [stderr]      |
[INFO] [stderr]      = help: consider passing a pointer to the array
[INFO] [stderr]      = note: passing raw arrays by value is not FFI-safe
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `"docker" "inspect" "a4acd4979bd85d3b57c8484e05829ff903b76f4d763577a7c59c608c24495c87"`
[INFO] running `"docker" "rm" "-f" "a4acd4979bd85d3b57c8484e05829ff903b76f4d763577a7c59c608c24495c87"`
[INFO] [stdout] a4acd4979bd85d3b57c8484e05829ff903b76f4d763577a7c59c608c24495c87