[INFO] cloning repository https://github.com/brapse/light-spike
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brapse/light-spike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrapse%2Flight-spike", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrapse%2Flight-spike'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d50858eaf167f022895018b65cbfef3e88b792f1
[INFO] testing brapse/light-spike against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrapse%2Flight-spike" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brapse/light-spike on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/brapse/light-spike
[INFO] finished tweaking git repo https://github.com/brapse/light-spike
[INFO] tweaked toml for git repo https://github.com/brapse/light-spike written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/brapse/light-spike already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00ca7cda2bdb74842ae9db6d4d84d9637807b419e771b6e43671d0d27e222c02
[INFO] running `Command { std: "docker" "start" "-a" "00ca7cda2bdb74842ae9db6d4d84d9637807b419e771b6e43671d0d27e222c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00ca7cda2bdb74842ae9db6d4d84d9637807b419e771b6e43671d0d27e222c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ca7cda2bdb74842ae9db6d4d84d9637807b419e771b6e43671d0d27e222c02", kill_on_drop: false }`
[INFO] [stdout] 00ca7cda2bdb74842ae9db6d4d84d9637807b419e771b6e43671d0d27e222c02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 992c5c03f15258a48892de533f50702cadc8b13668e19ddc579c9e1e00c9ad30
[INFO] running `Command { std: "docker" "start" "-a" "992c5c03f15258a48892de533f50702cadc8b13668e19ddc579c9e1e00c9ad30", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling light-spike v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `time`
[INFO] [stdout]  --> src/light_client.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread,time};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]   --> src/light_client.rs:43:36
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn remove_secondary(&mut self, peer_id: PeerID) {
[INFO] [stdout]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/light_client.rs:205:21
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 Err(err) => {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `peers`
[INFO] [stdout]   --> src/light_client.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     peers: HashMap<PeerID, Instance>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `primary`
[INFO] [stdout]   --> src/light_client.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     primary: PeerID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PassedVerification`
[INFO] [stdout]   --> src/light_client.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     PassedVerification(PeerID),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FailedVerification`
[INFO] [stdout]   --> src/light_client.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     FailedVerification(PeerID),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `peer_id`
[INFO] [stdout]   --> src/light_client.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     peer_id: PeerID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Relay`
[INFO] [stdout]  --> src/relayer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Relay(), // 
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LightBlock`
[INFO] [stdout]  --> src/relayer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     LightBlock(),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Terminate`
[INFO] [stdout]  --> src/relayer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Terminate(),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Terminated`
[INFO] [stdout]  --> src/relayer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Terminated(),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Timeout`
[INFO] [stdout]  --> src/relayer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Timeout(),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoOp`
[INFO] [stdout]   --> src/relayer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     NoOp(),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle`
[INFO] [stdout]   --> src/relayer.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn handle(&mut self, event: Event) -> Event {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/relayer.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn run(mut self,
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Instant, Duration};
[INFO] [stdout]   |                 ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossbeam::channel`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossbeam::channel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Event as LEvent`
[INFO] [stdout]  --> src/main.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use light_spike::light_client::{Supervisor, Event as LEvent};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `relayer_light_client`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let relayer_light_client = light_client.handler();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_relayer_light_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `relayer`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let relayer = Relayer::new(); // pass the handler here
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_relayer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let test = node_light_client.verify_to_target(32);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
[INFO] running `Command { std: "docker" "inspect" "992c5c03f15258a48892de533f50702cadc8b13668e19ddc579c9e1e00c9ad30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "992c5c03f15258a48892de533f50702cadc8b13668e19ddc579c9e1e00c9ad30", kill_on_drop: false }`
[INFO] [stdout] 992c5c03f15258a48892de533f50702cadc8b13668e19ddc579c9e1e00c9ad30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51e4afb116903fe780188e1881aa84cd077dbd23127951affd3257fcef171d8c
[INFO] running `Command { std: "docker" "start" "-a" "51e4afb116903fe780188e1881aa84cd077dbd23127951affd3257fcef171d8c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused import: `time`
[INFO] [stdout]  --> src/light_client.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread,time};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]   --> src/light_client.rs:43:36
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn remove_secondary(&mut self, peer_id: PeerID) {
[INFO] [stdout]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/light_client.rs:205:21
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 Err(err) => {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `peers`
[INFO] [stdout]   --> src/light_client.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     peers: HashMap<PeerID, Instance>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `primary`
[INFO] [stdout]   --> src/light_client.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     primary: PeerID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PassedVerification`
[INFO] [stdout]   --> src/light_client.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     PassedVerification(PeerID),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FailedVerification`
[INFO] [stdout]   --> src/light_client.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     FailedVerification(PeerID),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `peer_id`
[INFO] [stdout]   --> src/light_client.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     peer_id: PeerID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Relay`
[INFO] [stdout]  --> src/relayer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Relay(), // 
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LightBlock`
[INFO] [stdout]  --> src/relayer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     LightBlock(),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Terminate`
[INFO] [stdout]  --> src/relayer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Terminate(),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Terminated`
[INFO] [stdout]  --> src/relayer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Terminated(),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling light-spike v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Timeout`
[INFO] [stdout]  --> src/relayer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Timeout(),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoOp`
[INFO] [stdout]   --> src/relayer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     NoOp(),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle`
[INFO] [stdout]   --> src/relayer.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn handle(&mut self, event: Event) -> Event {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/relayer.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn run(mut self,
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::time::{Instant, Duration};
[INFO] [stdout]   |                 ^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossbeam::channel`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crossbeam::channel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Event as LEvent`
[INFO] [stdout]  --> src/main.rs:3:45
[INFO] [stdout]   |
[INFO] [stdout] 3 | use light_spike::light_client::{Supervisor, Event as LEvent};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time`
[INFO] [stdout]  --> src/light_client.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread,time};
[INFO] [stdout]   |                  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `relayer_light_client`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let relayer_light_client = light_client.handler();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_relayer_light_client`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `relayer`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let relayer = Relayer::new(); // pass the handler here
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_relayer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let test = node_light_client.verify_to_target(32);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `peer_id`
[INFO] [stdout]   --> src/light_client.rs:43:36
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn remove_secondary(&mut self, peer_id: PeerID) {
[INFO] [stdout]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/light_client.rs:205:21
[INFO] [stdout]     |
[INFO] [stdout] 205 |                 Err(err) => {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `peers`
[INFO] [stdout]   --> src/light_client.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     peers: HashMap<PeerID, Instance>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `primary`
[INFO] [stdout]   --> src/light_client.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     primary: PeerID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PassedVerification`
[INFO] [stdout]   --> src/light_client.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     PassedVerification(PeerID),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FailedVerification`
[INFO] [stdout]   --> src/light_client.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     FailedVerification(PeerID),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `peer_id`
[INFO] [stdout]   --> src/light_client.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     peer_id: PeerID,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Relay`
[INFO] [stdout]  --> src/relayer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Relay(), // 
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LightBlock`
[INFO] [stdout]  --> src/relayer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     LightBlock(),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Terminate`
[INFO] [stdout]  --> src/relayer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Terminate(),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Terminated`
[INFO] [stdout]  --> src/relayer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Terminated(),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Timeout`
[INFO] [stdout]  --> src/relayer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Timeout(),
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NoOp`
[INFO] [stdout]   --> src/relayer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     NoOp(),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle`
[INFO] [stdout]   --> src/relayer.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn handle(&mut self, event: Event) -> Event {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `run`
[INFO] [stdout]   --> src/relayer.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn run(mut self,
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.53s
[INFO] running `Command { std: "docker" "inspect" "51e4afb116903fe780188e1881aa84cd077dbd23127951affd3257fcef171d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51e4afb116903fe780188e1881aa84cd077dbd23127951affd3257fcef171d8c", kill_on_drop: false }`
[INFO] [stdout] 51e4afb116903fe780188e1881aa84cd077dbd23127951affd3257fcef171d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e65cc1711273f64ac710390f496c6ab400cdc2a4bb669bed247f7b78a11eae2
[INFO] running `Command { std: "docker" "start" "-a" "7e65cc1711273f64ac710390f496c6ab400cdc2a4bb669bed247f7b78a11eae2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `time`
[INFO] [stderr]  --> src/light_client.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{thread,time};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `peer_id`
[INFO] [stderr]   --> src/light_client.rs:43:36
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn remove_secondary(&mut self, peer_id: PeerID) {
[INFO] [stderr]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peer_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/light_client.rs:205:21
[INFO] [stderr]     |
[INFO] [stderr] 205 |                 Err(err) => {
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `peers`
[INFO] [stderr]   --> src/light_client.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     peers: HashMap<PeerID, Instance>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `primary`
[INFO] [stderr]   --> src/light_client.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     primary: PeerID,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `PassedVerification`
[INFO] [stderr]   --> src/light_client.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     PassedVerification(PeerID),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FailedVerification`
[INFO] [stderr]   --> src/light_client.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     FailedVerification(PeerID),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `peer_id`
[INFO] [stderr]   --> src/light_client.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     peer_id: PeerID,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Relay`
[INFO] [stderr]  --> src/relayer.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Relay(), // 
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightBlock`
[INFO] [stderr]  --> src/relayer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     LightBlock(),
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Terminate`
[INFO] [stderr]  --> src/relayer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Terminate(),
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Terminated`
[INFO] [stderr]  --> src/relayer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Terminated(),
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Timeout`
[INFO] [stderr]  --> src/relayer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Timeout(),
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NoOp`
[INFO] [stderr]   --> src/relayer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     NoOp(),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `handle`
[INFO] [stderr]   --> src/relayer.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn handle(&mut self, event: Event) -> Event {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `run`
[INFO] [stderr]   --> src/relayer.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn run(mut self,
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `light-spike` (lib) generated 16 warnings
[INFO] [stderr] warning: `light-spike` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> src/main.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::time::{Instant, Duration};
[INFO] [stderr]   |                 ^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crossbeam::channel`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crossbeam::channel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Event as LEvent`
[INFO] [stderr]  --> src/main.rs:3:45
[INFO] [stderr]   |
[INFO] [stderr] 3 | use light_spike::light_client::{Supervisor, Event as LEvent};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `relayer_light_client`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let relayer_light_client = light_client.handler();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_relayer_light_client`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `relayer`
[INFO] [stderr]   --> src/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let relayer = Relayer::new(); // pass the handler here
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_relayer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `test`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let test = node_light_client.verify_to_target(32);
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_test`
[INFO] [stderr] 
[INFO] [stderr] warning: `light-spike` (bin "light-spike" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/light_spike-fe04115f97186275)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/light_spike-985b295d9c6f4992)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests light-spike
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e65cc1711273f64ac710390f496c6ab400cdc2a4bb669bed247f7b78a11eae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e65cc1711273f64ac710390f496c6ab400cdc2a4bb669bed247f7b78a11eae2", kill_on_drop: false }`
[INFO] [stdout] 7e65cc1711273f64ac710390f496c6ab400cdc2a4bb669bed247f7b78a11eae2