[INFO] cloning repository https://github.com/weirdev/async-pub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/weirdev/async-pub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweirdev%2Fasync-pub", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 049c6d58bac165b66ac0dc9741c7626d1b648fa2
[INFO] building weirdev/async-pub against try#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweirdev%2Fasync-pub" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/weirdev/async-pub on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/weirdev/async-pub
[INFO] finished tweaking git repo https://github.com/weirdev/async-pub
[INFO] tweaked toml for git repo https://github.com/weirdev/async-pub written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/weirdev/async-pub 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" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 755217ab441ccd3b4e5fe4611f634a9783fedc28d14a9b8c6eef18605902bf48
[INFO] running `Command { std: "docker" "start" "-a" "755217ab441ccd3b4e5fe4611f634a9783fedc28d14a9b8c6eef18605902bf48", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.14
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[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling atomic-waker v1.1.2
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[INFO] [stderr]    Compiling rustls-pki-types v1.10.0
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[INFO] [stderr]    Compiling tokio v1.41.1
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[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
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[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling tokio-util v0.7.12
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.4.7
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio-serde v0.9.0
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
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[INFO] [stderr]    Compiling hyper-tls v0.6.0
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[INFO] [stderr]    Compiling async-pub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/counter.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FramedWrite`
[INFO] [stdout]  --> src/counter.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_util::codec::{Framed, FramedWrite, LengthDelimitedCodec};
[INFO] [stdout]   |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/counter_server.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let (mut socket, _) = listener.accept().await.unwrap();
[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: method `close` is never used
[INFO] [stdout]   --> src/logger.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T> Logger<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn close(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeSyncCell` is never constructed
[INFO] [stdout]   --> src/logger.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct UnsafeSyncCell<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/logger.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl<T> UnsafeSyncCell<T> {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] 102 |     pub const fn new(data: T) -> UnsafeSyncCell<T> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BGD` is never used
[INFO] [stdout]  --> src/test1.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static BGD: UnsafeSyncCell<String> = UnsafeSyncCell::new(String::new());
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/test1.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BGD` is never used
[INFO] [stdout]  --> src/test2.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static BGD: UnsafeSyncCell<Vec<String>> = UnsafeSyncCell::new(Vec::new());
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/test2.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BGD` is never used
[INFO] [stdout]  --> src/test3.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static BGD: RwLock<Vec<u8>> = RwLock::new(Vec::new());
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Join` is never used
[INFO] [stdout]  --> src/test3.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait Join {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/test3.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BGD` is never used
[INFO] [stdout]  --> src/test6.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | static BGD: Logger<u8> = Logger::new::<Pub>();
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sleep_random_millis` is never used
[INFO] [stdout]   --> src/test6.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn sleep_random_millis(rng: &mut ThreadRng) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/test6.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.19s
[INFO] running `Command { std: "docker" "inspect" "755217ab441ccd3b4e5fe4611f634a9783fedc28d14a9b8c6eef18605902bf48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755217ab441ccd3b4e5fe4611f634a9783fedc28d14a9b8c6eef18605902bf48", kill_on_drop: false }`
[INFO] [stdout] 755217ab441ccd3b4e5fe4611f634a9783fedc28d14a9b8c6eef18605902bf48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21f774651580f4d4f72c1a1ba72bad5b1d5b0b3a18d750377f3227213e001a08
[INFO] running `Command { std: "docker" "start" "-a" "21f774651580f4d4f72c1a1ba72bad5b1d5b0b3a18d750377f3227213e001a08", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-pub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/counter.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FramedWrite`
[INFO] [stdout]  --> src/counter.rs:9:33
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_util::codec::{Framed, FramedWrite, LengthDelimitedCodec};
[INFO] [stdout]   |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/counter_server.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let (mut socket, _) = listener.accept().await.unwrap();
[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: method `close` is never used
[INFO] [stdout]   --> src/logger.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T> Logger<T> {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn close(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnsafeSyncCell` is never constructed
[INFO] [stdout]   --> src/logger.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct UnsafeSyncCell<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/logger.rs:102:18
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl<T> UnsafeSyncCell<T> {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] 102 |     pub const fn new(data: T) -> UnsafeSyncCell<T> {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BGD` is never used
[INFO] [stdout]  --> src/test1.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static BGD: UnsafeSyncCell<String> = UnsafeSyncCell::new(String::new());
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/test1.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BGD` is never used
[INFO] [stdout]  --> src/test2.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | static BGD: UnsafeSyncCell<Vec<String>> = UnsafeSyncCell::new(Vec::new());
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]  --> src/test2.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn main() {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BGD` is never used
[INFO] [stdout]  --> src/test3.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static BGD: RwLock<Vec<u8>> = RwLock::new(Vec::new());
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Join` is never used
[INFO] [stdout]  --> src/test3.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait Join {
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/test3.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BGD` is never used
[INFO] [stdout]  --> src/test6.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | static BGD: Logger<u8> = Logger::new::<Pub>();
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sleep_random_millis` is never used
[INFO] [stdout]   --> src/test6.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn sleep_random_millis(rng: &mut ThreadRng) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/test6.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "21f774651580f4d4f72c1a1ba72bad5b1d5b0b3a18d750377f3227213e001a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f774651580f4d4f72c1a1ba72bad5b1d5b0b3a18d750377f3227213e001a08", kill_on_drop: false }`
[INFO] [stdout] 21f774651580f4d4f72c1a1ba72bad5b1d5b0b3a18d750377f3227213e001a08