[INFO] fetching crate ether 0.1.4...
[INFO] documenting ether-0.1.4 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate ether 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ether 0.1.4 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ether 0.1.4
[INFO] finished tweaking crates.io crate ether 0.1.4
[INFO] tweaked toml for crates.io crate ether 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 114ba12f23319ced60002ad09641307c26dac47c2f48e00c78828c2319c8c3cb
[INFO] running `Command { std: "docker" "start" "-a" "114ba12f23319ced60002ad09641307c26dac47c2f48e00c78828c2319c8c3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "114ba12f23319ced60002ad09641307c26dac47c2f48e00c78828c2319c8c3cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114ba12f23319ced60002ad09641307c26dac47c2f48e00c78828c2319c8c3cb", kill_on_drop: false }`
[INFO] [stdout] 114ba12f23319ced60002ad09641307c26dac47c2f48e00c78828c2319c8c3cb
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 814f7bb9b1477aa94a959b2290cab425559700171b3e54222792d662a3ee1fdd
[INFO] running `Command { std: "docker" "start" "-a" "814f7bb9b1477aa94a959b2290cab425559700171b3e54222792d662a3ee1fdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking ether v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ether v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/tap/tap.rs:98:20
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let file = try!(open());
[INFO] [stdout]    |                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tap/tap.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |             try!(pselect(self.file, Some(self.fd_set), None, self.timeout));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tap/tap.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |         try!(pselect(self.file, None, Some(self.fd_set), self.timeout));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/tap/tap.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |         try!(self.file.write_all(packet));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]   --> src/tap/bindings/bpf.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     k: libc::uint32_t,
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]   --> src/tap/bindings/bpf.rs:92:36
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn BPF_STMT(code: c_ushort, k: libc::uint32_t) -> bpf_insn {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'libc::uint32_t': Use u32 instead.
[INFO] [stdout]    --> src/tap/bindings/bpf.rs:101:36
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub fn BPF_JUMP(code: c_ushort, k: libc::uint32_t, jt: c_uchar, jf: c_uchar) -> bpf_insn {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "814f7bb9b1477aa94a959b2290cab425559700171b3e54222792d662a3ee1fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814f7bb9b1477aa94a959b2290cab425559700171b3e54222792d662a3ee1fdd", kill_on_drop: false }`
[INFO] [stdout] 814f7bb9b1477aa94a959b2290cab425559700171b3e54222792d662a3ee1fdd