[INFO] cloning repository https://github.com/dalecgu/jd_comments
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dalecgu/jd_comments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdalecgu%2Fjd_comments"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdalecgu%2Fjd_comments'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f4cf98b2dae80266c9dcf0fc055afc88d64fae2a
[INFO] testing dalecgu/jd_comments against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdalecgu%2Fjd_comments" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dalecgu/jd_comments on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dalecgu/jd_comments
[INFO] finished tweaking git repo https://github.com/dalecgu/jd_comments
[INFO] tweaked toml for git repo https://github.com/dalecgu/jd_comments written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/dalecgu/jd_comments already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-06-03" "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] 1ce08cce8b32ac6822a3f0b3e0dace401ceb8fbaf0fbd5ca0945e134b19ec841
[INFO] running `"docker" "start" "-a" "1ce08cce8b32ac6822a3f0b3e0dace401ceb8fbaf0fbd5ca0945e134b19ec841"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling byteorder v1.1.0
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling lazy_static v0.2.9
[INFO] [stderr]    Compiling futures v0.1.16
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling cc v1.0.2
[INFO] [stderr]    Compiling serde v1.0.16
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling lazycell v0.5.1
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling linked-hash-map v0.4.2
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling slab v0.4.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling openssl v0.9.20
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling scoped-tls v0.1.0
[INFO] [stderr]    Compiling matches v0.1.6
[INFO] [stderr]    Compiling percent-encoding v1.0.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling foreign-types v0.2.0
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-normalization v0.1.5
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling httparse v1.2.3
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling bufstream v0.1.3
[INFO] [stderr]    Compiling smallvec v0.4.4
[INFO] [stderr]    Compiling language-tags v0.2.2
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling data-encoding v1.2.0
[INFO] [stderr]    Compiling bitflags v1.0.0
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling scan_fmt v0.1.1
[INFO] [stderr]    Compiling separator v0.3.1
[INFO] [stderr]    Compiling fnv v1.0.5
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling iovec v0.1.1
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling hostname v0.1.3
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling atoi v0.2.2
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling openssl-sys v0.9.20
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling nom v3.2.0
[INFO] [stderr]    Compiling idna v0.1.4
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling mio v0.6.11
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.7
[INFO] [stderr]    Compiling relay v0.1.0
[INFO] [stderr]    Compiling twox-hash v1.1.0
[INFO] [stderr] error[E0214]: parenthesized type parameters may only be used with a `Fn` trait
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/twox-hash-1.1.0/src/number_streams.rs:67:23
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn count(self) -> usize() {
[INFO] [stderr]    |                       ^^^^^^^ only `Fn` traits may use parentheses
[INFO] [stderr] ...
[INFO] [stderr] 74 | number_stream!(U32FromBytes, u32, U32_BYTES);
[INFO] [stderr]    | --------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0214]: parenthesized type parameters may only be used with a `Fn` trait
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/twox-hash-1.1.0/src/number_streams.rs:67:23
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn count(self) -> usize() {
[INFO] [stderr]    |                       ^^^^^^^ only `Fn` traits may use parentheses
[INFO] [stderr] ...
[INFO] [stderr] 75 | number_stream!(U64FromBytes, u64, U64_BYTES);
[INFO] [stderr]    | --------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0214`.
[INFO] [stderr] error: could not compile `twox-hash`.
[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" "1ce08cce8b32ac6822a3f0b3e0dace401ceb8fbaf0fbd5ca0945e134b19ec841"`
[INFO] running `"docker" "rm" "-f" "1ce08cce8b32ac6822a3f0b3e0dace401ceb8fbaf0fbd5ca0945e134b19ec841"`
[INFO] [stdout] 1ce08cce8b32ac6822a3f0b3e0dace401ceb8fbaf0fbd5ca0945e134b19ec841