[INFO] cloning repository https://github.com/hcpl/cppman-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hcpl/cppman-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhcpl%2Fcppman-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhcpl%2Fcppman-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] defd31070aee324e6829b1f2c4980cb261120103
[INFO] checking hcpl/cppman-rs against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhcpl%2Fcppman-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hcpl/cppman-rs on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hcpl/cppman-rs
[INFO] finished tweaking git repo https://github.com/hcpl/cppman-rs
[INFO] tweaked toml for git repo https://github.com/hcpl/cppman-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/hcpl/cppman-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13ab3e9318abeaebe828922d20fbd8e66bc3a9cc6cf42f6c07750ff8dab42731
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13ab3e9318abeaebe828922d20fbd8e66bc3a9cc6cf42f6c07750ff8dab42731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13ab3e9318abeaebe828922d20fbd8e66bc3a9cc6cf42f6c07750ff8dab42731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ab3e9318abeaebe828922d20fbd8e66bc3a9cc6cf42f6c07750ff8dab42731", kill_on_drop: false }`
[INFO] [stdout] 13ab3e9318abeaebe828922d20fbd8e66bc3a9cc6cf42f6c07750ff8dab42731
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7b6b930d27f6d16185bee57eeb31b15f6f2711aa0594fcc3fa04ab38c0dba94
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f7b6b930d27f6d16185bee57eeb31b15f6f2711aa0594fcc3fa04ab38c0dba94", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.22
[INFO] [stderr]    Compiling gcc v0.3.46
[INFO] [stderr]     Checking log v0.3.7
[INFO] [stderr]    Compiling openssl v0.9.12
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking serde v1.0.4
[INFO] [stderr]     Checking httparse v1.2.2
[INFO] [stderr]     Checking bit-vec v0.4.3
[INFO] [stderr]     Checking rustc-demangle v0.1.4
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]     Checking ordermap v0.2.10
[INFO] [stderr]    Compiling libsqlite3-sys v0.8.0
[INFO] [stderr]     Checking utf-8 v0.6.0
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking base64 v0.5.2
[INFO] [stderr]     Checking libflate v0.1.5
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]    Compiling hyper v0.10.10
[INFO] [stderr]     Checking idna v0.1.1
[INFO] [stderr]     Checking mime v0.2.4
[INFO] [stderr]     Checking rust-ini v0.10.0
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking futf v0.1.3
[INFO] [stdout] error[E0214]: parenthesized type parameters may only be used with a `Fn` trait
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libflate-0.1.5/src/gzip.rs:452:66
[INFO] [stdout]     |
[INFO] [stdout] 452 |         try!(writer.write_u16::<LittleEndian>(self.data.len() as u16()));
[INFO] [stdout]     |                                                                  ^^^^^ only `Fn` traits may use parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]     Checking time v0.1.37
[INFO] [stderr]     Checking num_cpus v1.4.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.1.0
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking isatty v0.1.3
[INFO] [stderr]     Checking tendril v0.2.4
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking clap v2.24.1
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0214`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libflate`
[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 `Command { std: "docker" "inspect" "f7b6b930d27f6d16185bee57eeb31b15f6f2711aa0594fcc3fa04ab38c0dba94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b6b930d27f6d16185bee57eeb31b15f6f2711aa0594fcc3fa04ab38c0dba94", kill_on_drop: false }`
[INFO] [stdout] f7b6b930d27f6d16185bee57eeb31b15f6f2711aa0594fcc3fa04ab38c0dba94