[INFO] cloning repository https://github.com/Metaswitch/sendpacket
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Metaswitch/sendpacket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetaswitch%2Fsendpacket", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetaswitch%2Fsendpacket'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac33edd7262a8a53e25ab314d388dd118b430d4a
[INFO] documenting Metaswitch/sendpacket against 1.75.0 for beta-1.76-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMetaswitch%2Fsendpacket" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Metaswitch/sendpacket on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Metaswitch/sendpacket
[INFO] finished tweaking git repo https://github.com/Metaswitch/sendpacket
[INFO] tweaked toml for git repo https://github.com/Metaswitch/sendpacket written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Metaswitch/sendpacket already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.5.0
[INFO] [stderr]   Downloaded ucd-util v0.1.1
[INFO] [stderr]   Downloaded unreachable v1.0.0
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[INFO] [stderr]   Downloaded memchr v2.0.1
[INFO] [stderr]   Downloaded term v0.4.6
[INFO] [stderr]   Downloaded syntex_syntax v0.42.0
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[INFO] [stderr]   Downloaded glob v0.2.11
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[INFO] [stderr]   Downloaded syntex v0.42.2
[INFO] [stderr]   Downloaded pnet_datalink v0.20.0
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[INFO] [stderr]   Downloaded derive-new v0.5.4
[INFO] [stderr]   Downloaded pnet_sys v0.20.0
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[INFO] [stderr]   Downloaded pnet_base v0.20.0
[INFO] [stderr]   Downloaded pnet_transport v0.21.0
[INFO] [stderr]   Downloaded pnet_sys v0.21.0
[INFO] [stderr]   Downloaded pnet_macros v0.21.0
[INFO] [stderr]   Downloaded pnet_packet v0.21.0
[INFO] [stderr]   Downloaded pnet v0.21.0
[INFO] [stderr]   Downloaded pnet_datalink v0.21.0
[INFO] [stderr]   Downloaded syn v0.13.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 526e8b0095314b16166dba999297ea24c3c53e6a0aaef90a99a4e696c0e30c5f
[INFO] running `Command { std: "docker" "start" "-a" "526e8b0095314b16166dba999297ea24c3c53e6a0aaef90a99a4e696c0e30c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "526e8b0095314b16166dba999297ea24c3c53e6a0aaef90a99a4e696c0e30c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "526e8b0095314b16166dba999297ea24c3c53e6a0aaef90a99a4e696c0e30c5f", kill_on_drop: false }`
[INFO] [stdout] 526e8b0095314b16166dba999297ea24c3c53e6a0aaef90a99a4e696c0e30c5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9ed828fa46b9f2482b9c8bc4994841e2326b293d1af982e44b9e5fe132bd48b
[INFO] running `Command { std: "docker" "start" "-a" "e9ed828fa46b9f2482b9c8bc4994841e2326b293d1af982e44b9e5fe132bd48b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]     Checking pnet_base v0.21.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking ipnetwork v0.12.8
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling pnet v0.21.0
[INFO] [stderr]     Checking pnet_base v0.20.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]     Checking pnet_macros_support v0.21.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking pnet_sys v0.21.0
[INFO] [stderr]     Checking pnet_sys v0.20.0
[INFO] [stderr]    Compiling syn v0.13.7
[INFO] [stderr]     Checking pnet_datalink v0.20.0
[INFO] [stderr]     Checking pnet_datalink v0.21.0
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling derive-new v0.5.4
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]     Checking pnet_transport v0.21.0
[INFO] [stderr]     Checking sendpacket v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting sendpacket v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ipnetwork::IpNetwork`
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ipnetwork::IpNetwork;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutablePacket`
[INFO] [stdout]   --> src/lib.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 | use pnet::packet::{MutablePacket, Packet};
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArpHardwareTypes`, `ArpOperation`, `ArpOperations`
[INFO] [stdout]   --> src/lib.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | use pnet::packet::arp::{ArpHardwareTypes, ArpOperation, ArpOperations};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use pnet::packet::ip::{self, IpNextHeaderProtocol, IpNextHeaderProtocols};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ipv4_checksum`
[INFO] [stdout]   --> src/lib.rs:17:25
[INFO] [stdout]    |
[INFO] [stdout] 17 | use pnet::packet::udp::{ipv4_checksum, MutableUdpPacket};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ether`
[INFO] [stdout]    --> src/lib.rs:517:9
[INFO] [stdout]     |
[INFO] [stdout] 517 |     use Ether;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/lib.rs:516:1
[INFO] [stdout]     |
[INFO] [stdout] 516 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ip`
[INFO] [stdout]    --> src/lib.rs:518:9
[INFO] [stdout]     |
[INFO] [stdout] 518 |     use Ip;
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/lib.rs:516:1
[INFO] [stdout]     |
[INFO] [stdout] 516 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mac`
[INFO] [stdout]    --> src/lib.rs:519:9
[INFO] [stdout]     |
[INFO] [stdout] 519 |     use Mac;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/lib.rs:516:1
[INFO] [stdout]     |
[INFO] [stdout] 516 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tcp`
[INFO] [stdout]    --> src/lib.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |     use Tcp;
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/lib.rs:516:1
[INFO] [stdout]     |
[INFO] [stdout] 516 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/lib.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         panic!("At the disco");
[INFO] [stdout]     |         ---------------------- any code following this expression is unreachable
[INFO] [stdout] 353 |         self.l3.build_header(&l3_over_tcp_packet, IpNextHeaderProtocols::Tcp)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataLinkSender`
[INFO] [stdout]   --> src/lib.rs:10:76
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
[INFO] [stdout]    |                                                                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataLinkReceiver`
[INFO] [stdout]   --> src/lib.rs:10:58
[INFO] [stdout]    |
[INFO] [stdout] 10 | use pnet::datalink::{Channel, NetworkInterface, MacAddr, DataLinkReceiver, DataLinkSender};
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/lib.rs:244:28
[INFO] [stdout]     |
[INFO] [stdout] 244 |     fn build_header(&self, payload: &[u8], ether_type: EtherType) -> Vec<u8> {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l3_over_tcp_packet`
[INFO] [stdout]    --> src/lib.rs:350:13
[INFO] [stdout]     |
[INFO] [stdout] 350 |         let l3_over_tcp_packet: Vec<u8> = vec![];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l3_over_tcp_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/lib.rs:349:28
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn build_header(&self, payload: &[u8], _extra: ()) -> Vec<u8> {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `l3_over_udp_packet`
[INFO] [stdout]    --> src/lib.rs:360:13
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let l3_over_udp_packet: Vec<u8> = vec![];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l3_over_udp_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rx`
[INFO] [stdout]    --> src/lib.rs:409:26
[INFO] [stdout]     |
[INFO] [stdout] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:409:22
[INFO] [stdout]     |
[INFO] [stdout] 409 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
[INFO] [stdout]     |                      ----^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> src/lib.rs:418:18
[INFO] [stdout]     |
[INFO] [stdout] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:418:14
[INFO] [stdout]     |
[INFO] [stdout] 418 |         let (mut tx, mut rx) = match pnet::datalink::channel(&session.interface, Default::default()) {
[INFO] [stdout]     |              ----^^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24, syn v0.13.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/lib_sendpacket/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/sendpacket/index.html
[INFO] running `Command { std: "docker" "inspect" "e9ed828fa46b9f2482b9c8bc4994841e2326b293d1af982e44b9e5fe132bd48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ed828fa46b9f2482b9c8bc4994841e2326b293d1af982e44b9e5fe132bd48b", kill_on_drop: false }`
[INFO] [stdout] e9ed828fa46b9f2482b9c8bc4994841e2326b293d1af982e44b9e5fe132bd48b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e5583bb298a6d487cb453eb8aa16ba62c93e1b5bf1db610464829a2ab1c08bc
[INFO] running `Command { std: "docker" "start" "-a" "9e5583bb298a6d487cb453eb8aa16ba62c93e1b5bf1db610464829a2ab1c08bc", kill_on_drop: false }`
[INFO] [stderr]  Documenting sendpacket v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24, syn v0.13.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/lib_sendpacket/index.html
[INFO] running `Command { std: "docker" "inspect" "9e5583bb298a6d487cb453eb8aa16ba62c93e1b5bf1db610464829a2ab1c08bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5583bb298a6d487cb453eb8aa16ba62c93e1b5bf1db610464829a2ab1c08bc", kill_on_drop: false }`
[INFO] [stdout] 9e5583bb298a6d487cb453eb8aa16ba62c93e1b5bf1db610464829a2ab1c08bc
