[INFO] cloning repository https://github.com/lythesia/ruduo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lythesia/ruduo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flythesia%2Fruduo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flythesia%2Fruduo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f98105bf28c9cacc515ee0eb84c20205b585116
[INFO] testing lythesia/ruduo against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flythesia%2Fruduo" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lythesia/ruduo on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lythesia/ruduo
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/lythesia/ruduo
[INFO] tweaked toml for git repo https://github.com/lythesia/ruduo written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lythesia/ruduo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/lythesia/async_logging`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e80e100eb23db2b700b94db41728229cffc0f46021a97635818c2128ff5b2a6
[INFO] running `Command { std: "docker" "start" "-a" "3e80e100eb23db2b700b94db41728229cffc0f46021a97635818c2128ff5b2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e80e100eb23db2b700b94db41728229cffc0f46021a97635818c2128ff5b2a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e80e100eb23db2b700b94db41728229cffc0f46021a97635818c2128ff5b2a6", kill_on_drop: false }`
[INFO] [stdout] 3e80e100eb23db2b700b94db41728229cffc0f46021a97635818c2128ff5b2a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9134c463ee033f880dcaddeb70f29c988e01c1426a96ec16e4644715041f4d7e
[INFO] running `Command { std: "docker" "start" "-a" "9134c463ee033f880dcaddeb70f29c988e01c1426a96ec16e4644715041f4d7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling async_logging v0.1.0 (https://github.com/lythesia/async_logging?branch=master#51e89d74)
[INFO] [stderr]    Compiling ruduo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mio::Registry`
[INFO] [stdout]  --> src/channel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mio::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timeout`
[INFO] [stdout]  --> src/tcp_connection.rs:5:93
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/connector.rs:5:178
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...pThreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stdout]   |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/channel.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]   --> src/service.rs:54:58
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]   --> src/service.rs:54:72
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]   --> src/service.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registry`
[INFO] [stdout]   --> src/connector.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 208 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "9134c463ee033f880dcaddeb70f29c988e01c1426a96ec16e4644715041f4d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9134c463ee033f880dcaddeb70f29c988e01c1426a96ec16e4644715041f4d7e", kill_on_drop: false }`
[INFO] [stdout] 9134c463ee033f880dcaddeb70f29c988e01c1426a96ec16e4644715041f4d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2dee9d2fdbf64bfe2b4c7475b7598cd3d43d525ef5b2c46e187ca464c404239
[INFO] running `Command { std: "docker" "start" "-a" "e2dee9d2fdbf64bfe2b4c7475b7598cd3d43d525ef5b2c46e187ca464c404239", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stdout] warning: unused import: `mio::Registry`
[INFO] [stdout]  --> src/channel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mio::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timeout`
[INFO] [stdout]  --> src/tcp_connection.rs:5:93
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/connector.rs:5:178
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...pThreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stdout]   |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/channel.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]   --> src/service.rs:54:58
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]   --> src/service.rs:54:72
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]   --> src/service.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registry`
[INFO] [stdout]   --> src/connector.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 208 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling ctrlc v3.2.1
[INFO] [stderr]    Compiling ruduo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc`, `Weak`, `io::Write`, `net::Shutdown`
[INFO] [stdout]  --> examples/tunnel.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::{Arc, Weak}, io::Write, net::Shutdown};
[INFO] [stdout]   |                  ^^^  ^^^^   ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Interest`, `Registry`, `Token`, `net::TcpStream`
[INFO] [stdout]  --> examples/tunnel.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventLoop`, `Notifier`, `TcpConnMessage`, `TcpConnection`, `buffer::Buffer`, `connector::ConnectorService`, `debug`, `error`, `service::Service`, `tcp_server::TcpServer`
[INFO] [stdout]  --> examples/tunnel.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...::{TcpConnection, TcpConnMessage}, event_loop::{Notifier, EventLoop}, connector::ConnectorService, buffer::Buffer, error, service::Service, tcp_server::TcpServer, debug, l...
[INFO] [stdout]   |       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^                ^^^^^^^^  ^^^^^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Registry`
[INFO] [stdout]  --> examples/chat.rs:4:44
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stdout]   |                                            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mio::Registry`
[INFO] [stdout]  --> src/channel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mio::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timeout`
[INFO] [stdout]  --> src/tcp_connection.rs:5:93
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/connector.rs:5:178
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...pThreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stdout]   |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keeper` is never read
[INFO] [stdout]   --> examples/chat.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ChatServer {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     keeper: Notifier<()>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/channel.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]    --> src/event_loop.rs:270:39
[INFO] [stdout]     |
[INFO] [stdout] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/event_loop.rs:270:60
[INFO] [stdout]     |
[INFO] [stdout] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stdout]     |                                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]   --> src/service.rs:54:58
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]   --> src/service.rs:54:72
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]   --> src/service.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registry`
[INFO] [stdout]   --> src/connector.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 208 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "e2dee9d2fdbf64bfe2b4c7475b7598cd3d43d525ef5b2c46e187ca464c404239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2dee9d2fdbf64bfe2b4c7475b7598cd3d43d525ef5b2c46e187ca464c404239", kill_on_drop: false }`
[INFO] [stdout] e2dee9d2fdbf64bfe2b4c7475b7598cd3d43d525ef5b2c46e187ca464c404239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc39a83834df3d7a23b6493323fa16adf7c9621b6529f73a8d14012751d29ae7
[INFO] running `Command { std: "docker" "start" "-a" "bc39a83834df3d7a23b6493323fa16adf7c9621b6529f73a8d14012751d29ae7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `mio::Registry`
[INFO] [stderr]  --> src/channel.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::Registry;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `timer::Timeout`
[INFO] [stderr]  --> src/tcp_connection.rs:5:93
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stderr]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]  --> src/connector.rs:5:178
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...pThreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stderr]   |                                                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctrl`
[INFO] [stderr]  --> src/channel.rs:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stderr]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctrl`
[INFO] [stderr]  --> src/channel.rs:8:32
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stderr]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/channel.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stderr]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]   --> src/service.rs:54:34
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stderr]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `repeat`
[INFO] [stderr]   --> src/service.rs:54:58
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stderr]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event_loop`
[INFO] [stderr]   --> src/service.rs:54:72
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stderr]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mark`
[INFO] [stderr]   --> src/service.rs:57:35
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stderr]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]   --> src/service.rs:57:56
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stderr]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `registry`
[INFO] [stderr]   --> src/connector.rs:54:39
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stderr]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `kind` and `desc` are never read
[INFO] [stderr]    --> src/timer.rs:208:5
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub struct TimerError {
[INFO] [stderr]     |            ---------- fields in this struct
[INFO] [stderr] 208 |     kind: TimerErrorKind,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 209 |     desc: &'static str,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ruduo` (lib) generated 13 warnings (run `cargo fix --lib -p ruduo` to apply 12 suggestions)
[INFO] [stderr] warning: unused import: `Registry`
[INFO] [stderr]  --> examples/chat.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stderr]   |                                            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `keeper` is never read
[INFO] [stderr]   --> examples/chat.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct ChatServer {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 19 |     keeper: Notifier<()>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Weak`, `io::Write`, `net::Shutdown`
[INFO] [stderr]  --> examples/tunnel.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{sync::{Arc, Weak}, io::Write, net::Shutdown};
[INFO] [stderr]   |                  ^^^  ^^^^   ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Interest`, `Registry`, `Token`, `net::TcpStream`
[INFO] [stderr]  --> examples/tunnel.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stderr]   |           ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EventLoop`, `Notifier`, `TcpConnMessage`, `TcpConnection`, `buffer::Buffer`, `connector::ConnectorService`, `debug`, `error`, `service::Service`, `tcp_server::TcpServer`
[INFO] [stderr]  --> examples/tunnel.rs:5:30
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...::{TcpConnection, TcpConnMessage}, event_loop::{Notifier, EventLoop}, connector::ConnectorService, buffer::Buffer, error, service::Service, tcp_server::TcpServer, debug, l...
[INFO] [stderr]   |       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^                ^^^^^^^^  ^^^^^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mark`
[INFO] [stderr]    --> src/event_loop.rs:270:39
[INFO] [stderr]     |
[INFO] [stderr] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stderr]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]    --> src/event_loop.rs:270:60
[INFO] [stderr]     |
[INFO] [stderr] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stderr]     |                                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: `ruduo` (example "chat") generated 2 warnings (run `cargo fix --example "chat"` to apply 1 suggestion)
[INFO] [stderr] warning: `ruduo` (example "tunnel") generated 3 warnings (run `cargo fix --example "tunnel"` to apply 3 suggestions)
[INFO] [stderr] warning: `ruduo` (lib test) generated 15 warnings (13 duplicates) (run `cargo fix --lib -p ruduo --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruduo-1bcb8e1d77cc3329)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test buffer::tests::test_buffer_append_retrieve ... ok
[INFO] [stdout] test buffer::tests::test_buffer_read_write_int ... ok
[INFO] [stdout] test buffer::tests::test_buffer_grow ... ok
[INFO] [stdout] test buffer::tests::test_buffer_prepend ... ok
[INFO] [stdout] test timer::test::test_clearing_timeout ... ok
[INFO] [stdout] test timer::test::test_clearing_timeout_between_triggers ... ok
[INFO] [stdout] test timer::test::test_timeout_hash_collision ... ok
[INFO] [stdout] test timer::test::test_timeout_next_tick ... ok
[INFO] [stdout] test timer::test::test_multiple_timeouts_same_tick ... ok
[INFO] [stdout] test timer::test::test_catching_up ... FAILED
[INFO] [stdout] test event_loop::tests::test_wake_and_stop ... ok
[INFO] [stdout] test logger::tests::test_wrap_logger ... ok
[INFO] [stdout] test event_loop::tests::test_wake ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- timer::test::test_catching_up stdout ----
[INFO] [stdout] thread 'timer::test::test_catching_up' panicked at src/logger.rs:7:18:
[INFO] [stdout] LOGGER not initialized
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x555776acdffc - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x555776acdffc - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x555776acdffc - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x555776acdffc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x555776af7dc0 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x555776af7dc0 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x555776acb96f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x555776acdde4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x555776acdde4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x555776acfaa7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x555776acf793 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x555776a69427 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x555776a69427 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x555776ad00b8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x555776ad00b8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x555776acfe0e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x555776ace4c6 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x555776acfb72 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x555776a01cf5 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x555776a01cb3 - core::panicking::panic_display::h68e6012a1c287ca5
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:178:5
[INFO] [stdout]   20:     0x555776a01cb3 - core::panicking::panic_str::h1ca8e3b0d2d70f80
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:152:5
[INFO] [stdout]   21:     0x555776a01cb3 - core::option::expect_failed::h1ae4bac6b7606972
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/option.rs:1985:5
[INFO] [stdout]   22:     0x555776a1e192 - core::option::Option<T>::expect::h7c2b0866646e30b1
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/option.rs:894:21
[INFO] [stdout]   23:     0x555776a2e948 - ruduo::logger::logger::h73fdfa24a4e033e0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/logger.rs:7:5
[INFO] [stdout]   24:     0x555776a17412 - ruduo::timer::Timer<T>::tick_to::h8d377418d378db0e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/timer.rs:151:9
[INFO] [stdout]   25:     0x555776a0781b - ruduo::timer::test::test_catching_up::h892962b705524ed9
[INFO] [stdout]                                at /opt/rustwide/workdir/src/timer.rs:347:36
[INFO] [stdout]   26:     0x555776a07677 - ruduo::timer::test::test_catching_up::{{closure}}::h26535270cb4ea0e2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/timer.rs:338:30
[INFO] [stdout]   27:     0x555776a09346 - core::ops::function::FnOnce::call_once::h4c7553219f97ee5e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x555776a6ea7f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x555776a6ea7f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   30:     0x555776a6da95 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   31:     0x555776a6da95 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x555776a6da95 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x555776a6da95 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x555776a6da95 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x555776a6da95 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   36:     0x555776a6da95 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   37:     0x555776a35d56 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   38:     0x555776a35d56 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   39:     0x555776a3ae07 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x555776a3ae07 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x555776a3ae07 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x555776a3ae07 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x555776a3ae07 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x555776a3ae07 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x555776a3ae07 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x555776ad4bb5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   47:     0x555776ad4bb5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   48:     0x555776ad4bb5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7fde71419ac3 - <unknown>
[INFO] [stdout]   50:     0x7fde714aabf4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     timer::test::test_catching_up
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "bc39a83834df3d7a23b6493323fa16adf7c9621b6529f73a8d14012751d29ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc39a83834df3d7a23b6493323fa16adf7c9621b6529f73a8d14012751d29ae7", kill_on_drop: false }`
[INFO] [stdout] bc39a83834df3d7a23b6493323fa16adf7c9621b6529f73a8d14012751d29ae7
[INFO] testing lythesia/ruduo against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flythesia%2Fruduo" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lythesia/ruduo on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lythesia/ruduo
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/lythesia/ruduo
[INFO] tweaked toml for git repo https://github.com/lythesia/ruduo written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/lythesia/ruduo 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ce75b24755cc2440b07fbf022879e5d581b54b3ce6eff9a22e36f72d163a17e
[INFO] running `Command { std: "docker" "start" "-a" "1ce75b24755cc2440b07fbf022879e5d581b54b3ce6eff9a22e36f72d163a17e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ce75b24755cc2440b07fbf022879e5d581b54b3ce6eff9a22e36f72d163a17e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce75b24755cc2440b07fbf022879e5d581b54b3ce6eff9a22e36f72d163a17e", kill_on_drop: false }`
[INFO] [stdout] 1ce75b24755cc2440b07fbf022879e5d581b54b3ce6eff9a22e36f72d163a17e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15238a913d0736e0b94cf486979a379460dbe7be78927a179ba72c699ae1b1f5
[INFO] running `Command { std: "docker" "start" "-a" "15238a913d0736e0b94cf486979a379460dbe7be78927a179ba72c699ae1b1f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling async_logging v0.1.0 (https://github.com/lythesia/async_logging?branch=master#51e89d74)
[INFO] [stderr]    Compiling ruduo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mio::Registry`
[INFO] [stdout]  --> src/channel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mio::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timeout`
[INFO] [stdout]  --> src/tcp_connection.rs:5:93
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/connector.rs:5:178
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...pThreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stdout]   |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/channel.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]   --> src/service.rs:54:58
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]   --> src/service.rs:54:72
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]   --> src/service.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registry`
[INFO] [stdout]   --> src/connector.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 208 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> src/logger.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut_ptr = const_ptr as *mut T;
[INFO] [stdout]    |                   ------------------- casting happend here
[INFO] [stdout] 13 |     &mut *mut_ptr
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "15238a913d0736e0b94cf486979a379460dbe7be78927a179ba72c699ae1b1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15238a913d0736e0b94cf486979a379460dbe7be78927a179ba72c699ae1b1f5", kill_on_drop: false }`
[INFO] [stdout] 15238a913d0736e0b94cf486979a379460dbe7be78927a179ba72c699ae1b1f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5da222aa8b10784fa703d5d554bf58f72018f5a415a5d383d956b06ec48cdf51
[INFO] running `Command { std: "docker" "start" "-a" "5da222aa8b10784fa703d5d554bf58f72018f5a415a5d383d956b06ec48cdf51", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stdout] warning: unused import: `mio::Registry`
[INFO] [stdout]  --> src/channel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mio::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timeout`
[INFO] [stdout]  --> src/tcp_connection.rs:5:93
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/connector.rs:5:178
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...pThreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stdout]   |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/channel.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]   --> src/service.rs:54:58
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]   --> src/service.rs:54:72
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]   --> src/service.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registry`
[INFO] [stdout]   --> src/connector.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 208 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> src/logger.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut_ptr = const_ptr as *mut T;
[INFO] [stdout]    |                   ------------------- casting happend here
[INFO] [stdout] 13 |     &mut *mut_ptr
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling ctrlc v3.2.1
[INFO] [stderr]    Compiling ruduo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc`, `Weak`, `io::Write`, `net::Shutdown`
[INFO] [stdout]  --> examples/tunnel.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::{Arc, Weak}, io::Write, net::Shutdown};
[INFO] [stdout]   |                  ^^^  ^^^^   ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Interest`, `Registry`, `Token`, `net::TcpStream`
[INFO] [stdout]  --> examples/tunnel.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventLoop`, `Notifier`, `TcpConnMessage`, `TcpConnection`, `buffer::Buffer`, `connector::ConnectorService`, `debug`, `error`, `service::Service`, `tcp_server::TcpServer`
[INFO] [stdout]  --> examples/tunnel.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...::{TcpConnection, TcpConnMessage}, event_loop::{Notifier, EventLoop}, connector::ConnectorService, buffer::Buffer, error, service::Service, tcp_server::TcpServer, debug, l...
[INFO] [stdout]   |       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^                ^^^^^^^^  ^^^^^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Registry`
[INFO] [stdout]  --> examples/chat.rs:4:44
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stdout]   |                                            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mio::Registry`
[INFO] [stdout]  --> src/channel.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use mio::Registry;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `timer::Timeout`
[INFO] [stdout]  --> src/tcp_connection.rs:5:93
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stdout]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/connector.rs:5:178
[INFO] [stdout]   |
[INFO] [stdout] 5 | ...pThreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stdout]   |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keeper` is never read
[INFO] [stdout]   --> examples/chat.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ChatServer {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     keeper: Notifier<()>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctrl`
[INFO] [stdout]  --> src/channel.rs:8:32
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stdout]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/channel.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]    --> src/event_loop.rs:270:39
[INFO] [stdout]     |
[INFO] [stdout] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stdout]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/event_loop.rs:270:60
[INFO] [stdout]     |
[INFO] [stdout] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stdout]     |                                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repeat`
[INFO] [stdout]   --> src/service.rs:54:58
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_loop`
[INFO] [stdout]   --> src/service.rs:54:72
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mark`
[INFO] [stdout]   --> src/service.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]   --> src/service.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `registry`
[INFO] [stdout]   --> src/connector.rs:54:39
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stdout]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 208 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 209 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stdout]   --> src/logger.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut_ptr = const_ptr as *mut T;
[INFO] [stdout]    |                   ------------------- casting happend here
[INFO] [stdout] 13 |     &mut *mut_ptr
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 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 3.29s
[INFO] running `Command { std: "docker" "inspect" "5da222aa8b10784fa703d5d554bf58f72018f5a415a5d383d956b06ec48cdf51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da222aa8b10784fa703d5d554bf58f72018f5a415a5d383d956b06ec48cdf51", kill_on_drop: false }`
[INFO] [stdout] 5da222aa8b10784fa703d5d554bf58f72018f5a415a5d383d956b06ec48cdf51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4a21e63f5bca4d222331ba8961016c959fe27ff323bdce9c689c11c31e44556
[INFO] running `Command { std: "docker" "start" "-a" "f4a21e63f5bca4d222331ba8961016c959fe27ff323bdce9c689c11c31e44556", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `mio::Registry`
[INFO] [stderr]  --> src/channel.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use mio::Registry;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `timer::Timeout`
[INFO] [stderr]  --> src/tcp_connection.rs:5:93
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{channel::Channel, buffer::Buffer, event_loop::{Notifier, EventLoopCtrl}, error, timer::Timeout};
[INFO] [stderr]   |                                                                                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]  --> src/connector.rs:5:178
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...pThreadPool, tcp_server::{Dispatcher, TcpServerConfig, Shared}, debug};
[INFO] [stderr]   |                                                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctrl`
[INFO] [stderr]  --> src/channel.rs:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn handle_read(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stderr]   |                               ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctrl`
[INFO] [stderr]  --> src/channel.rs:8:32
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn handle_write(&mut self, ctrl: &mut EventLoopCtrl<Self::To>) {}
[INFO] [stderr]   |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_ctrl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/channel.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn handle_error(&mut self, err: &std::io::Error) {}
[INFO] [stderr]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]   --> src/service.rs:54:34
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stderr]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `repeat`
[INFO] [stderr]   --> src/service.rs:54:58
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stderr]    |                                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_repeat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event_loop`
[INFO] [stderr]   --> src/service.rs:54:72
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn handle_timeout(&mut self, timeout: Self::Timeout, repeat: bool, event_loop: &mut EventLoop<Self>) {
[INFO] [stderr]    |                                                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_loop`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mark`
[INFO] [stderr]   --> src/service.rs:57:35
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stderr]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]   --> src/service.rs:57:56
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: crate::timer::Timeout) {
[INFO] [stderr]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `registry`
[INFO] [stderr]   --> src/connector.rs:54:39
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn connect(&self, addr: &str, registry: &Registry,
[INFO] [stderr]    |                                       ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_registry`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `kind` and `desc` are never read
[INFO] [stderr]    --> src/timer.rs:208:5
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub struct TimerError {
[INFO] [stderr]     |            ---------- fields in this struct
[INFO] [stderr] 208 |     kind: TimerErrorKind,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 209 |     desc: &'static str,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
[INFO] [stderr]   --> src/logger.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut_ptr = const_ptr as *mut T;
[INFO] [stderr]    |                   ------------------- casting happend here
[INFO] [stderr] 13 |     &mut *mut_ptr
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stderr]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mark`
[INFO] [stderr]    --> src/event_loop.rs:270:39
[INFO] [stderr]     |
[INFO] [stderr] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stderr]     |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_mark`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timeout`
[INFO] [stderr]    --> src/event_loop.rs:270:60
[INFO] [stderr]     |
[INFO] [stderr] 270 |         fn refresh_timeout(&mut self, mark: Self::Timeout, timeout: Timeout) {}
[INFO] [stderr]     |                                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stderr] 
[INFO] [stderr] warning: `ruduo` (lib) generated 14 warnings (run `cargo fix --lib -p ruduo` to apply 12 suggestions)
[INFO] [stderr] warning: `ruduo` (lib test) generated 16 warnings (14 duplicates) (run `cargo fix --lib -p ruduo --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused imports: `Arc`, `Weak`, `io::Write`, `net::Shutdown`
[INFO] [stderr]  --> examples/tunnel.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{sync::{Arc, Weak}, io::Write, net::Shutdown};
[INFO] [stderr]   |                  ^^^  ^^^^   ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Interest`, `Registry`, `Token`, `net::TcpStream`
[INFO] [stderr]  --> examples/tunnel.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stderr]   |           ^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EventLoop`, `Notifier`, `TcpConnMessage`, `TcpConnection`, `buffer::Buffer`, `connector::ConnectorService`, `debug`, `error`, `service::Service`, `tcp_server::TcpServer`
[INFO] [stderr]  --> examples/tunnel.rs:5:30
[INFO] [stderr]   |
[INFO] [stderr] 5 | ...::{TcpConnection, TcpConnMessage}, event_loop::{Notifier, EventLoop}, connector::ConnectorService, buffer::Buffer, error, service::Service, tcp_server::TcpServer, debug, l...
[INFO] [stderr]   |       ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^                ^^^^^^^^  ^^^^^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Registry`
[INFO] [stderr]  --> examples/chat.rs:4:44
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mio::{Token, net::TcpStream, Interest, Registry};
[INFO] [stderr]   |                                            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `keeper` is never read
[INFO] [stderr]   --> examples/chat.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct ChatServer {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 19 |     keeper: Notifier<()>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ruduo` (example "tunnel") generated 3 warnings (run `cargo fix --example "tunnel"` to apply 3 suggestions)
[INFO] [stderr] warning: `ruduo` (example "chat") generated 2 warnings (run `cargo fix --example "chat"` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruduo-99a537593445fe18)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test buffer::tests::test_buffer_prepend ... ok
[INFO] [stdout] test buffer::tests::test_buffer_append_retrieve ... ok
[INFO] [stdout] test buffer::tests::test_buffer_grow ... ok
[INFO] [stdout] test buffer::tests::test_buffer_read_write_int ... ok
[INFO] [stdout] test timer::test::test_clearing_timeout_between_triggers ... ok
[INFO] [stdout] test timer::test::test_timeout_next_tick ... ok
[INFO] [stdout] test timer::test::test_catching_up ... ok
[INFO] [stdout] test timer::test::test_timeout_hash_collision ... ok
[INFO] [stdout] test timer::test::test_multiple_timeouts_same_tick ... ok
[INFO] [stdout] test timer::test::test_clearing_timeout ... FAILED
[INFO] [stdout] test event_loop::tests::test_wake_and_stop ... ok
[INFO] [stdout] test logger::tests::test_wrap_logger ... ok
[INFO] [stdout] test event_loop::tests::test_wake ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- timer::test::test_clearing_timeout stdout ----
[INFO] [stdout] thread 'timer::test::test_clearing_timeout' panicked at src/logger.rs:7:18:
[INFO] [stdout] LOGGER not initialized
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f0437a1976 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55f0437a1976 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f0437a1976 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55f0437a1976 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f0437caa40 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55f0437caa40 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55f04379f39f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55f0437a1754 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55f0437a1754 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55f0437a34c7 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x55f0437a31ad - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55f04373b327 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55f04373b327 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55f0437a3ae6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55f0437a3ae6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55f0437a3832 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55f0437a1e76 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55f0437a3590 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55f0436d2cd5 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55f0436d2c93 - core::panicking::panic_display::h0204da5f51c86759
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:196:5
[INFO] [stdout]   20:     0x55f0436d2c93 - core::panicking::panic_str::h384c8d5de2012701
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:171:5
[INFO] [stdout]   21:     0x55f0436d2c93 - core::option::expect_failed::h6b23844cf3a4e381
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/option.rs:1980:5
[INFO] [stdout]   22:     0x55f0436f67a2 - core::option::Option<T>::expect::heeeb43a078e0a952
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/option.rs:894:21
[INFO] [stdout]   23:     0x55f043706888 - ruduo::logger::logger::h4d3ff9035ecf2c29
[INFO] [stdout]                                at /opt/rustwide/workdir/src/logger.rs:7:5
[INFO] [stdout]   24:     0x55f0436e5032 - ruduo::timer::Timer<T>::tick_to::h735369e5831e9456
[INFO] [stdout]                                at /opt/rustwide/workdir/src/timer.rs:151:9
[INFO] [stdout]   25:     0x55f0436f1bf5 - ruduo::timer::test::test_clearing_timeout::hed7f6567c110e2f5
[INFO] [stdout]                                at /opt/rustwide/workdir/src/timer.rs:304:26
[INFO] [stdout]   26:     0x55f0436f1ab7 - ruduo::timer::test::test_clearing_timeout::{{closure}}::h51ec08a5b5f5d225
[INFO] [stdout]                                at /opt/rustwide/workdir/src/timer.rs:296:35
[INFO] [stdout]   27:     0x55f0436e9546 - core::ops::function::FnOnce::call_once::h8ed6426bc6a7f388
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x55f043740bff - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x55f043740bff - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   30:     0x55f04373f981 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   31:     0x55f04373f981 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x55f04373f981 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x55f04373f981 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x55f04373f981 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x55f04373f981 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   36:     0x55f04373f981 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   37:     0x55f043706cb6 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   38:     0x55f043706cb6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   39:     0x55f04370bd17 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x55f04370bd17 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x55f04370bd17 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x55f04370bd17 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x55f04370bd17 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x55f04370bd17 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x55f04370bd17 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x55f0437a8605 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   47:     0x55f0437a8605 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   48:     0x55f0437a8605 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7f5484153ac3 - <unknown>
[INFO] [stdout]   50:     0x7f54841e4bf4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     timer::test::test_clearing_timeout
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "f4a21e63f5bca4d222331ba8961016c959fe27ff323bdce9c689c11c31e44556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a21e63f5bca4d222331ba8961016c959fe27ff323bdce9c689c11c31e44556", kill_on_drop: false }`
[INFO] [stdout] f4a21e63f5bca4d222331ba8961016c959fe27ff323bdce9c689c11c31e44556
