[INFO] crate kissfft 0.0.8 is already in cache
[INFO] checking kissfft-0.0.8 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate kissfft 0.0.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate kissfft 0.0.8 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kissfft 0.0.8
[INFO] finished tweaking crates.io crate kissfft 0.0.8
[INFO] tweaked toml for crates.io crate kissfft 0.0.8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 4206c64236a6dc16a114f3f879d6a845954b782aaf969d52907640301dee0ba7
[INFO] running `"docker" "start" "-a" "4206c64236a6dc16a114f3f879d6a845954b782aaf969d52907640301dee0ba7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kissfft v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected parameter name, found `:`
[INFO] [stderr]   --> build.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let compile_object = |&: filename: &str|
[INFO] [stderr]    |                            ^ expected parameter name
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `getenv` in module `std::os`
[INFO] [stderr]   --> build.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let out_dir = std::os::getenv("OUT_DIR").unwrap_or_else(|| ".".to_string());
[INFO] [stderr]    |                            ^^^^^^ not found in `std::os`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `getenv` in module `std::os`
[INFO] [stderr]   --> build.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let cc = std::os::getenv("CC").unwrap_or_else(|| "gcc".to_string());
[INFO] [stderr]    |                       ^^^^^^ not found in `std::os`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `getenv` in module `std::os`
[INFO] [stderr]   --> build.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let ar = std::os::getenv("AR").unwrap_or_else(|| "ar".to_string());
[INFO] [stderr]    |                       ^^^^^^ not found in `std::os`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `kissfft`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4206c64236a6dc16a114f3f879d6a845954b782aaf969d52907640301dee0ba7"`
[INFO] running `"docker" "rm" "-f" "4206c64236a6dc16a114f3f879d6a845954b782aaf969d52907640301dee0ba7"`
[INFO] [stdout] 4206c64236a6dc16a114f3f879d6a845954b782aaf969d52907640301dee0ba7