[INFO] crate pidfile 0.1.0 is already in cache
[INFO] testing pidfile-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate pidfile 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate pidfile 0.1.0 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 pidfile 0.1.0
[INFO] finished tweaking crates.io crate pidfile 0.1.0
[INFO] tweaked toml for crates.io crate pidfile 0.1.0 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] f13fea5bcf9488e35eab76945207fde2efbe7cb32cca1360c46dd84b7a30f8aa
[INFO] running `"docker" "start" "-a" "f13fea5bcf9488e35eab76945207fde2efbe7cb32cca1360c46dd84b7a30f8aa"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling pidfile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: macros that expand to items must be delimited with braces or followed by a semicolon
[INFO] [stderr]   --> src/file_posix.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 |   macro_rules! check(
[INFO] [stderr]    |  ___________________^
[INFO] [stderr] 23 | |     ($expr:expr) => ({
[INFO] [stderr] 24 | |         let mut ret;
[INFO] [stderr] 25 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |     })
[INFO] [stderr] 47 | | )
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr] help: change the delimiters to curly braces
[INFO] [stderr]    |
[INFO] [stderr] 22 | macro_rules! check{
[INFO] [stderr] 23 |     ($expr:expr) => ({
[INFO] [stderr] 24 |         let mut ret;
[INFO] [stderr] 25 | 
[INFO] [stderr] 26 |         loop {
[INFO] [stderr] 27 |             ret = unsafe { $expr };
[INFO] [stderr]  ...
[INFO] [stderr] help: add a semicolon
[INFO] [stderr]    |
[INFO] [stderr] 47 | );
[INFO] [stderr]    |  ^
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `,`
[INFO] [stderr]    --> src/file_posix.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let mut buf: [u8, ..20] = unsafe { mem::zeroed() };
[INFO] [stderr]     |             --------    ^ expected one of 7 possible tokens
[INFO] [stderr]     |             |      |
[INFO] [stderr]     |             |      help: use `=` if you meant to assign
[INFO] [stderr]     |             while parsing the type for `mut buf`
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `log`
[INFO] [stderr]  --> src/lib.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | extern crate log;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `pidfile`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f13fea5bcf9488e35eab76945207fde2efbe7cb32cca1360c46dd84b7a30f8aa"`
[INFO] running `"docker" "rm" "-f" "f13fea5bcf9488e35eab76945207fde2efbe7cb32cca1360c46dd84b7a30f8aa"`
[INFO] [stdout] f13fea5bcf9488e35eab76945207fde2efbe7cb32cca1360c46dd84b7a30f8aa