[INFO] cloning repository https://github.com/twaters/radiant
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twaters/radiant" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwaters%2Fradiant", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwaters%2Fradiant'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97358c10206a19ad4205dce38ee0541b2a9afd24
[INFO] checking twaters/radiant against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwaters%2Fradiant" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/twaters/radiant on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/twaters/radiant
[INFO] finished tweaking git repo https://github.com/twaters/radiant
[INFO] tweaked toml for git repo https://github.com/twaters/radiant written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/twaters/radiant already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ba102d7412871b668e57e4f36d711da5ee26fc7379aa868f0399ca0f7ef8696
[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" "1ba102d7412871b668e57e4f36d711da5ee26fc7379aa868f0399ca0f7ef8696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ba102d7412871b668e57e4f36d711da5ee26fc7379aa868f0399ca0f7ef8696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ba102d7412871b668e57e4f36d711da5ee26fc7379aa868f0399ca0f7ef8696", kill_on_drop: false }`
[INFO] [stdout] 1ba102d7412871b668e57e4f36d711da5ee26fc7379aa868f0399ca0f7ef8696
[INFO] running `Command { std: "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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa3f3f02069c6443fdf3db1ebdb876ce7485619a47ad12cad3cebb660a6eb04c
[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" "aa3f3f02069c6443fdf3db1ebdb876ce7485619a47ad12cad3cebb660a6eb04c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]     Checking radiant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `server_identity`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:166:50
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn register(registration_socket : &zmq::Socket, server_identity : &str, command_messages : Vec<String>, data_messages : Vec<String>) {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_identity`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_identity`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:192:33
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn ping(socket : &zmq::Socket, server_identity : &str) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn new(ctx : &zmq::Context, server_identity : &str) -> ArbiterServer {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pub_state_socket`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn publish_state(pub_state_socket : &zmq::Socket) {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_state_socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identity`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |             for (identity, socket) in &nodes {
[INFO] [stdout]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/arbiter_api/mod.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn run_server (mut self, ctx : &zmq::Context, pub_state_bind : &str, node_request_bind : &str) {
[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: associated function is never used: `is_checksum_valid`
[INFO] [stdout]   --> src/arbiter_api/mod.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn is_checksum_valid(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `network_state_socket`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:121:2
[INFO] [stdout]     |
[INFO] [stdout] 121 |     network_state_socket : zmq::Socket,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_identity`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:166:50
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn register(registration_socket : &zmq::Socket, server_identity : &str, command_messages : Vec<String>, data_messages : Vec<String>) {
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_identity`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `server_identity`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:192:33
[INFO] [stdout]     |
[INFO] [stdout] 192 |     fn ping(socket : &zmq::Socket, server_identity : &str) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:211:13
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn new(ctx : &zmq::Context, server_identity : &str) -> ArbiterServer {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pub_state_socket`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:229:19
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn publish_state(pub_state_socket : &zmq::Socket) {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pub_state_socket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identity`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |             for (identity, socket) in &nodes {
[INFO] [stdout]     |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/arbiter_api/mod.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub fn run_server (mut self, ctx : &zmq::Context, pub_state_bind : &str, node_request_bind : &str) {
[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: associated function is never used: `is_checksum_valid`
[INFO] [stdout]   --> src/arbiter_api/mod.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn is_checksum_valid(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `network_state_socket`
[INFO] [stdout]    --> src/arbiter_api/mod.rs:121:2
[INFO] [stdout]     |
[INFO] [stdout] 121 |     network_state_socket : zmq::Socket,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/arbiter_api/mod.rs:245:4
[INFO] [stdout]     |
[INFO] [stdout] 245 |             zmq::poll(&mut poll_items[..], -1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/arbiter_api/mod.rs:245:4
[INFO] [stdout]     |
[INFO] [stdout] 245 |             zmq::poll(&mut poll_items[..], -1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.85s
[INFO] running `Command { std: "docker" "inspect" "aa3f3f02069c6443fdf3db1ebdb876ce7485619a47ad12cad3cebb660a6eb04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3f3f02069c6443fdf3db1ebdb876ce7485619a47ad12cad3cebb660a6eb04c", kill_on_drop: false }`
[INFO] [stdout] aa3f3f02069c6443fdf3db1ebdb876ce7485619a47ad12cad3cebb660a6eb04c