[INFO] updating cached repository https://github.com/kvnallsn/motd-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9abc2b4acb05f20005935cc6848dbef6d624d83d
[INFO] testing kvnallsn/motd-rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvnallsn%2Fmotd-rs" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kvnallsn/motd-rs 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/kvnallsn/motd-rs
[INFO] finished tweaking git repo https://github.com/kvnallsn/motd-rs
[INFO] tweaked toml for git repo https://github.com/kvnallsn/motd-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/kvnallsn/motd-rs 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 520f6760ba339b4e1c5d8e3c86410bf26b89b7ebf09c9ba003364314684da642
[INFO] running `"docker" "start" "-a" "520f6760ba339b4e1c5d8e3c86410bf26b89b7ebf09c9ba003364314684da642"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling pnet_base v0.22.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.8
[INFO] [stderr]    Compiling fern v0.5.8
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling pnet_sys v0.22.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling atty v0.2.12
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling ipnetwork v0.14.0
[INFO] [stderr]    Compiling pnet_datalink v0.22.0
[INFO] [stderr]    Compiling motd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `ParsingError`
[INFO] [stderr]  --> src/commands/linux/net.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 |     error::{Error, MotdResult, ParsingError},
[INFO] [stderr]   |                                ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Local`, `TimeZone`
[INFO] [stderr]  --> src/commands/linux/uptime.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chrono::offset::{Local, TimeZone};
[INFO] [stderr]   |                      ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/commands/unix.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn processes(args: Option<&str>) -> Vec<String> {
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip6`
[INFO] [stderr]   --> src/commands/common.rs:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 IpAddr::V6(ip6) => {}
[INFO] [stderr]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_ip6`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ty`
[INFO] [stderr]   --> src/commands/linux/netlink/header.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn ty(mut self, msg_ty: MessageType) -> Header {
[INFO] [stderr]    |            ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flags`
[INFO] [stderr]   --> src/commands/linux/netlink/header.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn flags(mut self, flags: Vec<Flag>) -> Header {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_bytes`
[INFO] [stderr]    --> src/commands/linux/netlink/header.rs:169:12
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn as_bytes(&self) -> [u8; 2] {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Udp`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Udp = libc::IPPROTO_UDP as isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UdpLite`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     UdpLite = libc::IPPROTO_UDPLITE as isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SynSent`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     SynSent,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SynRecv`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     SynRecv,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinWait1`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     FinWait1,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinWait2`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     FinWait2,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TimeWait`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     TimeWait,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Close`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Close,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CloseWait`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     CloseWait,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LastAck`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     LastAck,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Closing`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Closing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NewSynRecv`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     NewSynRecv,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `address_family`
[INFO] [stderr]    --> src/commands/linux/netlink/sockdiag/inet.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn address_family(mut self, family: AddressFamily) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `protocol`
[INFO] [stderr]    --> src/commands/linux/netlink/sockdiag/inet.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn protocol(mut self, proto: Protocol) -> Self {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/commands/linux/netlink/sockdiag/inet.rs:214:12
[INFO] [stderr]     |
[INFO] [stderr] 214 |     pub fn new(family: AddressFamily, protocol: Protocol) -> NlINetDiagReqV2 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new() -> Request {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `attribute`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn attribute(mut self, attr: RequestAttribute) -> Request {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `attributes`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn attributes(mut self, v: Vec<RequestAttribute>) -> Request {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_u32`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn as_u32(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `examine_bytes`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn examine_bytes<T>(t: &T) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_bytes`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn to_bytes<T>(t: &T) -> &[u8] {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_bytes`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:69:4
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn print_bytes(b: &[u8]) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `socket_test`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn socket_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnsupportedOS`
[INFO] [stderr]   --> src/error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     UnsupportedOS,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.67s
[INFO] running `"docker" "inspect" "520f6760ba339b4e1c5d8e3c86410bf26b89b7ebf09c9ba003364314684da642"`
[INFO] running `"docker" "rm" "-f" "520f6760ba339b4e1c5d8e3c86410bf26b89b7ebf09c9ba003364314684da642"`
[INFO] [stdout] 520f6760ba339b4e1c5d8e3c86410bf26b89b7ebf09c9ba003364314684da642
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10ca09dc12e28d88837369544e4a1ea4243f0a3be948dc9d480cd4b79aabc97f
[INFO] running `"docker" "start" "-a" "10ca09dc12e28d88837369544e4a1ea4243f0a3be948dc9d480cd4b79aabc97f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling motd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `ParsingError`
[INFO] [stderr]  --> src/commands/linux/net.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 |     error::{Error, MotdResult, ParsingError},
[INFO] [stderr]   |                                ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Local`, `TimeZone`
[INFO] [stderr]  --> src/commands/linux/uptime.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chrono::offset::{Local, TimeZone};
[INFO] [stderr]   |                      ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/commands/unix.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn processes(args: Option<&str>) -> Vec<String> {
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip6`
[INFO] [stderr]   --> src/commands/common.rs:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 IpAddr::V6(ip6) => {}
[INFO] [stderr]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_ip6`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ty`
[INFO] [stderr]   --> src/commands/linux/netlink/header.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn ty(mut self, msg_ty: MessageType) -> Header {
[INFO] [stderr]    |            ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flags`
[INFO] [stderr]   --> src/commands/linux/netlink/header.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn flags(mut self, flags: Vec<Flag>) -> Header {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_bytes`
[INFO] [stderr]    --> src/commands/linux/netlink/header.rs:169:12
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn as_bytes(&self) -> [u8; 2] {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Udp`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Udp = libc::IPPROTO_UDP as isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UdpLite`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     UdpLite = libc::IPPROTO_UDPLITE as isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SynSent`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     SynSent,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SynRecv`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     SynRecv,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinWait1`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     FinWait1,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinWait2`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     FinWait2,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TimeWait`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     TimeWait,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Close`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Close,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CloseWait`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     CloseWait,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LastAck`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     LastAck,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Closing`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Closing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NewSynRecv`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     NewSynRecv,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `address_family`
[INFO] [stderr]    --> src/commands/linux/netlink/sockdiag/inet.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn address_family(mut self, family: AddressFamily) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `protocol`
[INFO] [stderr]    --> src/commands/linux/netlink/sockdiag/inet.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn protocol(mut self, proto: Protocol) -> Self {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/commands/linux/netlink/sockdiag/inet.rs:214:12
[INFO] [stderr]     |
[INFO] [stderr] 214 |     pub fn new(family: AddressFamily, protocol: Protocol) -> NlINetDiagReqV2 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new() -> Request {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `attribute`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn attribute(mut self, attr: RequestAttribute) -> Request {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `attributes`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn attributes(mut self, v: Vec<RequestAttribute>) -> Request {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_u32`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn as_u32(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `examine_bytes`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn examine_bytes<T>(t: &T) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_bytes`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn to_bytes<T>(t: &T) -> &[u8] {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_bytes`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:69:4
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn print_bytes(b: &[u8]) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `socket_test`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn socket_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnsupportedOS`
[INFO] [stderr]   --> src/error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     UnsupportedOS,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "10ca09dc12e28d88837369544e4a1ea4243f0a3be948dc9d480cd4b79aabc97f"`
[INFO] running `"docker" "rm" "-f" "10ca09dc12e28d88837369544e4a1ea4243f0a3be948dc9d480cd4b79aabc97f"`
[INFO] [stdout] 10ca09dc12e28d88837369544e4a1ea4243f0a3be948dc9d480cd4b79aabc97f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4787f4baaa7bea5fa1d4f79022c2e1a13b13baa6db6a9a37e4821bffc9adfa8d
[INFO] running `"docker" "start" "-a" "4787f4baaa7bea5fa1d4f79022c2e1a13b13baa6db6a9a37e4821bffc9adfa8d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `ParsingError`
[INFO] [stderr]  --> src/commands/linux/net.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 |     error::{Error, MotdResult, ParsingError},
[INFO] [stderr]   |                                ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Local`, `TimeZone`
[INFO] [stderr]  --> src/commands/linux/uptime.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chrono::offset::{Local, TimeZone};
[INFO] [stderr]   |                      ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/commands/unix.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn processes(args: Option<&str>) -> Vec<String> {
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ip6`
[INFO] [stderr]   --> src/commands/common.rs:34:28
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 IpAddr::V6(ip6) => {}
[INFO] [stderr]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_ip6`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ty`
[INFO] [stderr]   --> src/commands/linux/netlink/header.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn ty(mut self, msg_ty: MessageType) -> Header {
[INFO] [stderr]    |            ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `flags`
[INFO] [stderr]   --> src/commands/linux/netlink/header.rs:88:12
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub fn flags(mut self, flags: Vec<Flag>) -> Header {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_bytes`
[INFO] [stderr]    --> src/commands/linux/netlink/header.rs:169:12
[INFO] [stderr]     |
[INFO] [stderr] 169 |     pub fn as_bytes(&self) -> [u8; 2] {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Udp`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Udp = libc::IPPROTO_UDP as isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UdpLite`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     UdpLite = libc::IPPROTO_UDPLITE as isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SynSent`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     SynSent,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SynRecv`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     SynRecv,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinWait1`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     FinWait1,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FinWait2`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     FinWait2,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TimeWait`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     TimeWait,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Close`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Close,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CloseWait`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     CloseWait,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LastAck`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     LastAck,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Closing`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Closing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NewSynRecv`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/inet.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     NewSynRecv,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `address_family`
[INFO] [stderr]    --> src/commands/linux/netlink/sockdiag/inet.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn address_family(mut self, family: AddressFamily) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `protocol`
[INFO] [stderr]    --> src/commands/linux/netlink/sockdiag/inet.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn protocol(mut self, proto: Protocol) -> Self {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/commands/linux/netlink/sockdiag/inet.rs:214:12
[INFO] [stderr]     |
[INFO] [stderr] 214 |     pub fn new(family: AddressFamily, protocol: Protocol) -> NlINetDiagReqV2 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new() -> Request {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `attribute`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn attribute(mut self, attr: RequestAttribute) -> Request {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `attributes`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn attributes(mut self, v: Vec<RequestAttribute>) -> Request {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_u32`
[INFO] [stderr]   --> src/commands/linux/netlink/sockdiag/unix.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn as_u32(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `examine_bytes`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn examine_bytes<T>(t: &T) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_bytes`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:62:4
[INFO] [stderr]    |
[INFO] [stderr] 62 | fn to_bytes<T>(t: &T) -> &[u8] {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_bytes`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:69:4
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn print_bytes(b: &[u8]) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `socket_test`
[INFO] [stderr]   --> src/commands/linux/netlink.rs:91:8
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn socket_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UnsupportedOS`
[INFO] [stderr]   --> src/error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     UnsupportedOS,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/motd-c80e5269a8530438
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4787f4baaa7bea5fa1d4f79022c2e1a13b13baa6db6a9a37e4821bffc9adfa8d"`
[INFO] running `"docker" "rm" "-f" "4787f4baaa7bea5fa1d4f79022c2e1a13b13baa6db6a9a37e4821bffc9adfa8d"`
[INFO] [stdout] 4787f4baaa7bea5fa1d4f79022c2e1a13b13baa6db6a9a37e4821bffc9adfa8d