[INFO] fetching crate libb2-sys 0.0.1...
[INFO] testing libb2-sys-0.0.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate libb2-sys 0.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate libb2-sys 0.0.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libb2-sys 0.0.1
[INFO] finished tweaking crates.io crate libb2-sys 0.0.1
[INFO] tweaked toml for crates.io crate libb2-sys 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 554716349a3df1859d4534c0cee90fc4113d996bcb353c177ddb09ebf9ee7e64
[INFO] running `"docker" "start" "-a" "554716349a3df1859d4534c0cee90fc4113d996bcb353c177ddb09ebf9ee7e64"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libb2-sys v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0061]: this function takes 0 arguments but 1 argument was supplied
[INFO] [stderr]   --> build.rs:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let src = PathBuf::new(&env::var("CARGO_MANIFEST_DIR").unwrap()).join("libb2-0.96");
[INFO] [stderr]    |               ^^^^^^^^^^^^ ---------------------------------------- supplied 1 argument
[INFO] [stderr]    |               |
[INFO] [stderr]    |               expected 0 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 0 arguments but 1 argument was supplied
[INFO] [stderr]   --> build.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let dst = PathBuf::new(&env::var("OUT_DIR").unwrap());
[INFO] [stderr]    |               ^^^^^^^^^^^^ ----------------------------- supplied 1 argument
[INFO] [stderr]    |               |
[INFO] [stderr]    |               expected 0 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `FileNotFound` found for enum `std::io::ErrorKind` in the current scope
[INFO] [stderr]   --> build.rs:35:46
[INFO] [stderr]    |
[INFO] [stderr] 35 |         Err(ref e) if e.kind() == ErrorKind::FileNotFound => {
[INFO] [stderr]    |                                              ^^^^^^^^^^^^
[INFO] [stderr]    |                                              |
[INFO] [stderr]    |                                              variant or associated item not found in `std::io::ErrorKind`
[INFO] [stderr]    |                                              help: there is a variant with a similar name: `NotFound`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `libb2-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "554716349a3df1859d4534c0cee90fc4113d996bcb353c177ddb09ebf9ee7e64"`
[INFO] running `"docker" "rm" "-f" "554716349a3df1859d4534c0cee90fc4113d996bcb353c177ddb09ebf9ee7e64"`
[INFO] [stdout] 554716349a3df1859d4534c0cee90fc4113d996bcb353c177ddb09ebf9ee7e64