[INFO] cloning repository https://github.com/ls-1801/VMLauncher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ls-1801/VMLauncher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fls-1801%2FVMLauncher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fls-1801%2FVMLauncher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a6fccad695d38a64742b8e93d14a5da7dcc5231
[INFO] testing ls-1801/VMLauncher against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fls-1801%2FVMLauncher" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ls-1801/VMLauncher
[INFO] finished tweaking git repo https://github.com/ls-1801/VMLauncher
[INFO] tweaked toml for git repo https://github.com/ls-1801/VMLauncher written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ls-1801/VMLauncher on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ls-1801/VMLauncher 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a29d4b7f2a631283cac858d81840d4c905ed55ffbdd07b99a5514978ad8b0028
[INFO] running `Command { std: "docker" "start" "-a" "a29d4b7f2a631283cac858d81840d4c905ed55ffbdd07b99a5514978ad8b0028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a29d4b7f2a631283cac858d81840d4c905ed55ffbdd07b99a5514978ad8b0028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29d4b7f2a631283cac858d81840d4c905ed55ffbdd07b99a5514978ad8b0028", kill_on_drop: false }`
[INFO] [stdout] a29d4b7f2a631283cac858d81840d4c905ed55ffbdd07b99a5514978ad8b0028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c101fc12712862c343f284cff3c45fe625a29b6c25d20853cc2087c7aa960200
[INFO] running `Command { std: "docker" "start" "-a" "c101fc12712862c343f284cff3c45fe625a29b6c25d20853cc2087c7aa960200", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling serde_yaml v0.9.32
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling TestCaseLauncher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TimeoutError`, `self`, and `timeout`
[INFO] [stdout]  --> src/main.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_std::future::{self, timeout, TimeoutError};
[INFO] [stdout]   |                         ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::pin::{pin, Pin};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Source` and `TCPSourceConfig`
[INFO] [stdout]   --> src/main.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Format, Source, TCPSourceConfig, TCPSourceConfigBuilder,
[INFO] [stdout]    |             ^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::IpAddr`
[INFO] [stdout]  --> src/flatcar.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::IpAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nanos::NanosError::HomeDir`
[INFO] [stdout]  --> src/nanos.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::nanos::NanosError::HomeDir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]   --> src/nanos.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{error, info};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::fmt::format`
[INFO] [stdout]   --> src/nanos.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tracing_subscriber::fmt::format;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `which::which`
[INFO] [stdout]   --> src/nanos.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use which::which;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shell`
[INFO] [stdout]   --> src/nanos.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::shell;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `run_shell_command_with_env`
[INFO] [stdout]   --> src/nanos.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::shell::{run_shell_command, run_shell_command_with_env, ShellError};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::templates::WorkerConfiguration`
[INFO] [stdout]   --> src/nanos.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::templates::WorkerConfiguration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]  --> src/network.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{IpAddr, Ipv4Addr};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/network.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/network.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{cell::RefCell, sync};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]   --> src/network.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tracing::{instrument, warn, Level};
[INFO] [stdout]    |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::network::common::CommonError::NameToLong`
[INFO] [stdout]  --> src/network/common.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::network::common::CommonError::NameToLong;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_short`
[INFO] [stdout]  --> src/network/common.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{c_char, c_int, c_long, c_short, IFNAMSIZ, ifreq};
[INFO] [stdout]   |                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ioctl_write_int_bad`
[INFO] [stdout]  --> src/network/common.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ioctl_readwrite_bad, ioctl_write_int, ioctl_write_int_bad, ioctl_write_ptr, ioctl_write_ptr_bad,
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CStr` and `c_void`
[INFO] [stdout]  --> src/network/userbridge.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ffi::{c_void, CStr, CString, FromBytesUntilNulError, NulError};
[INFO] [stdout]   |                ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> src/network/userbridge.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoRawFd`, `OwnedFd`, and `RawFd`
[INFO] [stdout]  --> src/network/userbridge.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::os::fd::{AsRawFd, IntoRawFd, OwnedFd, RawFd};
[INFO] [stdout]   |                            ^^^^^^^^^  ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pod` and `Zeroable`
[INFO] [stdout]  --> src/network/userbridge.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bytemuck::{Pod, Zeroable};
[INFO] [stdout]   |                ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IPPROTO_IP`, `IPPROTO_TCP`, `__c_anonymous_ifr_ifru`, `c_char`, `in_addr_t`, `in_port_t`, and `memcpy`
[INFO] [stdout]   --> src/network/userbridge.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     __c_anonymous_ifr_ifru, c_char, c_int, c_long, c_short, ifreq, in_addr_t, in_port_t, memcpy,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^                                 ^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 12 |     sa_family_t, AF_INET, IFF_BROADCAST, IFF_MULTICAST, IFF_RUNNING, IFF_UP, IPPROTO_IP,
[INFO] [stdout]    |                                                                              ^^^^^^^^^^
[INFO] [stdout] 13 |     IPPROTO_TCP,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::ioctl`
[INFO] [stdout]   --> src/network/userbridge.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nix::sys::ioctl;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::ioctl::ioctl_param_type`
[INFO] [stdout]   --> src/network/userbridge.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use nix::sys::ioctl::ioctl_param_type;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SockProtocol`
[INFO] [stdout]   --> src/network/userbridge.rs:17:49
[INFO] [stdout]    |
[INFO] [stdout] 17 | use nix::sys::socket::{AddressFamily, SockFlag, SockProtocol, SockType};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::unistd::close`
[INFO] [stdout]   --> src/network/userbridge.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use nix::unistd::close;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NixPath`, `ioctl_read`, `ioctl_readwrite`, `ioctl_write_buf`, `ioctl_write_int`, and `ioctl_write_ptr`
[INFO] [stdout]   --> src/network/userbridge.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ioctl_read, ioctl_readwrite, ioctl_write_buf, ioctl_write_int, ioctl_write_ptr, NixPath,
[INFO] [stdout]    |     ^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `users::get_current_uid`
[INFO] [stdout]   --> src/network/userbridge.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use users::get_current_uid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> src/network/usertap.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ffi::{CStr, FromBytesUntilNulError};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShellError`
[INFO] [stdout]   --> src/qemu.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::shell::{self, ShellError};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `strum_macros::Display`
[INFO] [stdout]  --> src/shell.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use strum_macros::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indoc::indoc`
[INFO] [stdout]  --> src/templates.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use indoc::indoc;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WorkerQueryProcessingConfigurationBuilder`
[INFO] [stdout]   --> src/templates.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Source, WorkerQueryProcessingConfigurationBuilder, WorkerQueryProcessingConfigurationInternal,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]    --> src/nanos.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     p0: Vec<&str>,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_p0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/nanos.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     p1: &UnikernelWorkerConfig,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/nanos.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     p2: &TempDir,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/qemu.rs:494:9
[INFO] [stdout]     |
[INFO] [stdout] 494 |     let mut connection = connection.map_err(SerialError::Connecting)?;
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serial`
[INFO] [stdout]    --> src/main.rs:365:33
[INFO] [stdout]     |
[INFO] [stdout] 365 |                         Ok((qh, serial)) => {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qemu_instances`
[INFO] [stdout]    --> src/main.rs:401:5
[INFO] [stdout]     |
[INFO] [stdout] 401 |     qemu_instances: &mut Vec<QemuProcessHandle>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qemu_instances`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serials`
[INFO] [stdout]    --> src/main.rs:402:5
[INFO] [stdout]     |
[INFO] [stdout] 402 |     serials: &mut Vec<JoinHandle<Result<(), Error>>>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serials`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ShellErrorEnum` is more private than the item `ShellError::new`
[INFO] [stdout]   --> src/shell.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(enu: ShellErrorEnum) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `ShellError::new` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ShellErrorEnum` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/shell.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | enum ShellErrorEnum {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IO` is never constructed
[INFO] [stdout]   --> src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | enum Error {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 84 |     IO(#[source] std::io::Error),
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OpsNotFound` and `HomeDir` are never constructed
[INFO] [stdout]   --> src/nanos.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) enum NanosError {
[INFO] [stdout]    |                 ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 61 |     OpsNotFound(#[source] which::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 62 |     #[error("Homedir error")]
[INFO] [stdout] 63 |     HomeDir(#[source] homedir::GetHomeError),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NanosError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `host_ip` is never used
[INFO] [stdout]   --> src/network.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Bridge {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 45 |     fn host_ip(&self) -> Ipv4Addr {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `destroy` is never used
[INFO] [stdout]   --> src/network.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Tap {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn destroy(self) {}
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DeviceDoesNotExist`, `DeviceNotAccessible`, `IO`, and `FFI` are never constructed
[INFO] [stdout]   --> src/network/userbridge.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) enum UserBridgeError {
[INFO] [stdout]    |                 --------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 61 |     DeviceDoesNotExist,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 62 |     #[error("/dev/net/tun cannot be written to")]
[INFO] [stdout] 63 |     DeviceNotAccessible,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     #[error("IO Error when {1}: {0}")]
[INFO] [stdout] 65 |     IO(#[source] std::io::Error, &'static str),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 66 |     #[error("FFI Error")]
[INFO] [stdout] 67 |     FFI(#[source] FromBytesUntilNulError),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserBridgeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/network/userbridge.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct InAddr {
[INFO] [stdout]    |        ^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/network/userbridge.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | #[repr(C)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/network/userbridge.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | struct SockaddrIn {
[INFO] [stdout]    |        ^^^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/network/userbridge.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[repr(C)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FFI` is never constructed
[INFO] [stdout]   --> src/network/usertap.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) enum UserTapError {
[INFO] [stdout]    |                 ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 46 |     FFI(#[source] FromBytesUntilNulError),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserTapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PidNoLongerExists` is never constructed
[INFO] [stdout]    --> src/qemu.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 | struct PidNoLongerExists {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pid_file_path` is never used
[INFO] [stdout]    --> src/qemu.rs:330:8
[INFO] [stdout]     |
[INFO] [stdout] 313 | impl QemuProcessHandle {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 330 |     fn pid_file_path(&self) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "c101fc12712862c343f284cff3c45fe625a29b6c25d20853cc2087c7aa960200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c101fc12712862c343f284cff3c45fe625a29b6c25d20853cc2087c7aa960200", kill_on_drop: false }`
[INFO] [stdout] c101fc12712862c343f284cff3c45fe625a29b6c25d20853cc2087c7aa960200
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 689e80cd1f02899043920d9dfa6baf5582e3d13da57ed191d0c5dbc9bfa3904f
[INFO] running `Command { std: "docker" "start" "-a" "689e80cd1f02899043920d9dfa6baf5582e3d13da57ed191d0c5dbc9bfa3904f", kill_on_drop: false }`
[INFO] [stderr]    Compiling TestCaseLauncher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TimeoutError`, `self`, and `timeout`
[INFO] [stdout]  --> src/main.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_std::future::{self, timeout, TimeoutError};
[INFO] [stdout]   |                         ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::pin::{pin, Pin};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Source` and `TCPSourceConfig`
[INFO] [stdout]   --> src/main.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Format, Source, TCPSourceConfig, TCPSourceConfigBuilder,
[INFO] [stdout]    |             ^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::nanos::NanosError::HomeDir`
[INFO] [stdout]  --> src/nanos.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::nanos::NanosError::HomeDir;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]   --> src/nanos.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{error, info};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing_subscriber::fmt::format`
[INFO] [stdout]   --> src/nanos.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tracing_subscriber::fmt::format;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `which::which`
[INFO] [stdout]   --> src/nanos.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use which::which;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::shell`
[INFO] [stdout]   --> src/nanos.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::shell;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `run_shell_command_with_env`
[INFO] [stdout]   --> src/nanos.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::shell::{run_shell_command, run_shell_command_with_env, ShellError};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::templates::WorkerConfiguration`
[INFO] [stdout]   --> src/nanos.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::templates::WorkerConfiguration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]  --> src/network.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::{IpAddr, Ipv4Addr};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/network.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/network.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{cell::RefCell, sync};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]   --> src/network.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tracing::{instrument, warn, Level};
[INFO] [stdout]    |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::network::common::CommonError::NameToLong`
[INFO] [stdout]  --> src/network/common.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::network::common::CommonError::NameToLong;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `c_short`
[INFO] [stdout]  --> src/network/common.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libc::{c_char, c_int, c_long, c_short, IFNAMSIZ, ifreq};
[INFO] [stdout]   |                                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ioctl_write_int_bad`
[INFO] [stdout]  --> src/network/common.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ioctl_readwrite_bad, ioctl_write_int, ioctl_write_int_bad, ioctl_write_ptr, ioctl_write_ptr_bad,
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CStr` and `c_void`
[INFO] [stdout]  --> src/network/userbridge.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ffi::{c_void, CStr, CString, FromBytesUntilNulError, NulError};
[INFO] [stdout]   |                ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> src/network/userbridge.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoRawFd`, `OwnedFd`, and `RawFd`
[INFO] [stdout]  --> src/network/userbridge.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::os::fd::{AsRawFd, IntoRawFd, OwnedFd, RawFd};
[INFO] [stdout]   |                            ^^^^^^^^^  ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pod` and `Zeroable`
[INFO] [stdout]  --> src/network/userbridge.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use bytemuck::{Pod, Zeroable};
[INFO] [stdout]   |                ^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IPPROTO_IP`, `IPPROTO_TCP`, `__c_anonymous_ifr_ifru`, `c_char`, `in_addr_t`, `in_port_t`, and `memcpy`
[INFO] [stdout]   --> src/network/userbridge.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     __c_anonymous_ifr_ifru, c_char, c_int, c_long, c_short, ifreq, in_addr_t, in_port_t, memcpy,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^                                 ^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 12 |     sa_family_t, AF_INET, IFF_BROADCAST, IFF_MULTICAST, IFF_RUNNING, IFF_UP, IPPROTO_IP,
[INFO] [stdout]    |                                                                              ^^^^^^^^^^
[INFO] [stdout] 13 |     IPPROTO_TCP,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::ioctl`
[INFO] [stdout]   --> src/network/userbridge.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nix::sys::ioctl;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::sys::ioctl::ioctl_param_type`
[INFO] [stdout]   --> src/network/userbridge.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use nix::sys::ioctl::ioctl_param_type;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SockProtocol`
[INFO] [stdout]   --> src/network/userbridge.rs:17:49
[INFO] [stdout]    |
[INFO] [stdout] 17 | use nix::sys::socket::{AddressFamily, SockFlag, SockProtocol, SockType};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nix::unistd::close`
[INFO] [stdout]   --> src/network/userbridge.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use nix::unistd::close;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NixPath`, `ioctl_read`, `ioctl_readwrite`, `ioctl_write_buf`, `ioctl_write_int`, and `ioctl_write_ptr`
[INFO] [stdout]   --> src/network/userbridge.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ioctl_read, ioctl_readwrite, ioctl_write_buf, ioctl_write_int, ioctl_write_ptr, NixPath,
[INFO] [stdout]    |     ^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `users::get_current_uid`
[INFO] [stdout]   --> src/network/userbridge.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use users::get_current_uid;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CStr`
[INFO] [stdout]  --> src/network/usertap.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ffi::{CStr, FromBytesUntilNulError};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ShellError`
[INFO] [stdout]   --> src/qemu.rs:22:26
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::shell::{self, ShellError};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `strum_macros::Display`
[INFO] [stdout]  --> src/shell.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use strum_macros::Display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p0`
[INFO] [stdout]    --> src/nanos.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     p0: Vec<&str>,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_p0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]    --> src/nanos.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     p1: &UnikernelWorkerConfig,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]    --> src/nanos.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     p2: &TempDir,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/qemu.rs:494:9
[INFO] [stdout]     |
[INFO] [stdout] 494 |     let mut connection = connection.map_err(SerialError::Connecting)?;
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/qemu.rs:527:72
[INFO] [stdout]     |
[INFO] [stdout] 527 |     let (mut vec, current_index) = chunk_to_lines(vec, message.len(), |f| {
[INFO] [stdout]     |                                                                        ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/qemu.rs:537:88
[INFO] [stdout]     |
[INFO] [stdout] 537 |     let (mut vec, current_index) = chunk_to_lines(vec, current_index + message.len(), |f| {
[INFO] [stdout]     |                                                                                        ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/qemu.rs:559:88
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let (mut vec, current_index) = chunk_to_lines(vec, current_index + message.len(), |f| {
[INFO] [stdout]     |                                                                                        ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/qemu.rs:570:10
[INFO] [stdout]     |
[INFO] [stdout] 570 |     let (mut vec, current_index) =
[INFO] [stdout]     |          ----^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serial`
[INFO] [stdout]    --> src/main.rs:365:33
[INFO] [stdout]     |
[INFO] [stdout] 365 |                         Ok((qh, serial)) => {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `qemu_instances`
[INFO] [stdout]    --> src/main.rs:401:5
[INFO] [stdout]     |
[INFO] [stdout] 401 |     qemu_instances: &mut Vec<QemuProcessHandle>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qemu_instances`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serials`
[INFO] [stdout]    --> src/main.rs:402:5
[INFO] [stdout]     |
[INFO] [stdout] 402 |     serials: &mut Vec<JoinHandle<Result<(), Error>>>,
[INFO] [stdout]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serials`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ShellErrorEnum` is more private than the item `ShellError::new`
[INFO] [stdout]   --> src/shell.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new(enu: ShellErrorEnum) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `ShellError::new` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ShellErrorEnum` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/shell.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | enum ShellErrorEnum {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IO` is never constructed
[INFO] [stdout]   --> src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | enum Error {
[INFO] [stdout]    |      ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 84 |     IO(#[source] std::io::Error),
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `OpsNotFound` and `HomeDir` are never constructed
[INFO] [stdout]   --> src/nanos.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) enum NanosError {
[INFO] [stdout]    |                 ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 61 |     OpsNotFound(#[source] which::Error),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 62 |     #[error("Homedir error")]
[INFO] [stdout] 63 |     HomeDir(#[source] homedir::GetHomeError),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NanosError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `host_ip` is never used
[INFO] [stdout]   --> src/network.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Bridge {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 45 |     fn host_ip(&self) -> Ipv4Addr {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `destroy` is never used
[INFO] [stdout]   --> src/network.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Tap {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn destroy(self) {}
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DeviceDoesNotExist`, `DeviceNotAccessible`, `IO`, and `FFI` are never constructed
[INFO] [stdout]   --> src/network/userbridge.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) enum UserBridgeError {
[INFO] [stdout]    |                 --------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 61 |     DeviceDoesNotExist,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 62 |     #[error("/dev/net/tun cannot be written to")]
[INFO] [stdout] 63 |     DeviceNotAccessible,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     #[error("IO Error when {1}: {0}")]
[INFO] [stdout] 65 |     IO(#[source] std::io::Error, &'static str),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 66 |     #[error("FFI Error")]
[INFO] [stdout] 67 |     FFI(#[source] FromBytesUntilNulError),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserBridgeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/network/userbridge.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | struct InAddr {
[INFO] [stdout]    |        ^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/network/userbridge.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | #[repr(C)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/network/userbridge.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | struct SockaddrIn {
[INFO] [stdout]    |        ^^^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/network/userbridge.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[repr(C)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FFI` is never constructed
[INFO] [stdout]   --> src/network/usertap.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) enum UserTapError {
[INFO] [stdout]    |                 ------------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 46 |     FFI(#[source] FromBytesUntilNulError),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserTapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PidNoLongerExists` is never constructed
[INFO] [stdout]    --> src/qemu.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 | struct PidNoLongerExists {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pid_file_path` is never used
[INFO] [stdout]    --> src/qemu.rs:330:8
[INFO] [stdout]     |
[INFO] [stdout] 313 | impl QemuProcessHandle {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 330 |     fn pid_file_path(&self) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `messageWithNewline` should have a snake case name
[INFO] [stdout]    --> src/qemu.rs:524:9
[INFO] [stdout]     |
[INFO] [stdout] 524 |     let messageWithNewline = "Hello\nHellow".as_bytes();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `message_with_newline`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `Command { std: "docker" "inspect" "689e80cd1f02899043920d9dfa6baf5582e3d13da57ed191d0c5dbc9bfa3904f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689e80cd1f02899043920d9dfa6baf5582e3d13da57ed191d0c5dbc9bfa3904f", kill_on_drop: false }`
[INFO] [stdout] 689e80cd1f02899043920d9dfa6baf5582e3d13da57ed191d0c5dbc9bfa3904f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc8ce6dbf6b52de7bbb45b374913e6cfda5af96f9ab319373d83feff58712e24
[INFO] running `Command { std: "docker" "start" "-a" "fc8ce6dbf6b52de7bbb45b374913e6cfda5af96f9ab319373d83feff58712e24", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `TimeoutError`, `self`, and `timeout`
[INFO] [stderr]  --> src/main.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use async_std::future::{self, timeout, TimeoutError};
[INFO] [stderr]   |                         ^^^^  ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pin`
[INFO] [stderr]  --> src/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::pin::{pin, Pin};
[INFO] [stderr]   |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Source` and `TCPSourceConfig`
[INFO] [stderr]   --> src/main.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Format, Source, TCPSourceConfig, TCPSourceConfigBuilder,
[INFO] [stderr]    |             ^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::nanos::NanosError::HomeDir`
[INFO] [stderr]  --> src/nanos.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::nanos::NanosError::HomeDir;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `info`
[INFO] [stderr]   --> src/nanos.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tracing::{error, info};
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing_subscriber::fmt::format`
[INFO] [stderr]   --> src/nanos.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tracing_subscriber::fmt::format;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `which::which`
[INFO] [stderr]   --> src/nanos.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use which::which;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::shell`
[INFO] [stderr]   --> src/nanos.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use crate::shell;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `run_shell_command_with_env`
[INFO] [stderr]   --> src/nanos.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::shell::{run_shell_command, run_shell_command_with_env, ShellError};
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::templates::WorkerConfiguration`
[INFO] [stderr]   --> src/nanos.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use crate::templates::WorkerConfiguration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IpAddr`
[INFO] [stderr]  --> src/network.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::net::{IpAddr, Ipv4Addr};
[INFO] [stderr]   |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/network.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cell::RefCell`
[INFO] [stderr]  --> src/network.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::{cell::RefCell, sync};
[INFO] [stderr]   |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Level`
[INFO] [stderr]   --> src/network.rs:15:33
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tracing::{instrument, warn, Level};
[INFO] [stderr]    |                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::network::common::CommonError::NameToLong`
[INFO] [stderr]  --> src/network/common.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::network::common::CommonError::NameToLong;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `c_short`
[INFO] [stderr]  --> src/network/common.rs:2:35
[INFO] [stderr]   |
[INFO] [stderr] 2 | use libc::{c_char, c_int, c_long, c_short, IFNAMSIZ, ifreq};
[INFO] [stderr]   |                                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ioctl_write_int_bad`
[INFO] [stderr]  --> src/network/common.rs:4:43
[INFO] [stderr]   |
[INFO] [stderr] 4 |     ioctl_readwrite_bad, ioctl_write_int, ioctl_write_int_bad, ioctl_write_ptr, ioctl_write_ptr_bad,
[INFO] [stderr]   |                                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CStr` and `c_void`
[INFO] [stderr]  --> src/network/userbridge.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ffi::{c_void, CStr, CString, FromBytesUntilNulError, NulError};
[INFO] [stderr]   |                ^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stderr]  --> src/network/userbridge.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::mem::MaybeUninit;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IntoRawFd`, `OwnedFd`, and `RawFd`
[INFO] [stderr]  --> src/network/userbridge.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::os::fd::{AsRawFd, IntoRawFd, OwnedFd, RawFd};
[INFO] [stderr]   |                            ^^^^^^^^^  ^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pod` and `Zeroable`
[INFO] [stderr]  --> src/network/userbridge.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | use bytemuck::{Pod, Zeroable};
[INFO] [stderr]   |                ^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IPPROTO_IP`, `IPPROTO_TCP`, `__c_anonymous_ifr_ifru`, `c_char`, `in_addr_t`, `in_port_t`, and `memcpy`
[INFO] [stderr]   --> src/network/userbridge.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     __c_anonymous_ifr_ifru, c_char, c_int, c_long, c_short, ifreq, in_addr_t, in_port_t, memcpy,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^                                 ^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stderr] 12 |     sa_family_t, AF_INET, IFF_BROADCAST, IFF_MULTICAST, IFF_RUNNING, IFF_UP, IPPROTO_IP,
[INFO] [stderr]    |                                                                              ^^^^^^^^^^
[INFO] [stderr] 13 |     IPPROTO_TCP,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nix::sys::ioctl`
[INFO] [stderr]   --> src/network/userbridge.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use nix::sys::ioctl;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nix::sys::ioctl::ioctl_param_type`
[INFO] [stderr]   --> src/network/userbridge.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use nix::sys::ioctl::ioctl_param_type;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SockProtocol`
[INFO] [stderr]   --> src/network/userbridge.rs:17:49
[INFO] [stderr]    |
[INFO] [stderr] 17 | use nix::sys::socket::{AddressFamily, SockFlag, SockProtocol, SockType};
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nix::unistd::close`
[INFO] [stderr]   --> src/network/userbridge.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use nix::unistd::close;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NixPath`, `ioctl_read`, `ioctl_readwrite`, `ioctl_write_buf`, `ioctl_write_int`, and `ioctl_write_ptr`
[INFO] [stderr]   --> src/network/userbridge.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     ioctl_read, ioctl_readwrite, ioctl_write_buf, ioctl_write_int, ioctl_write_ptr, NixPath,
[INFO] [stderr]    |     ^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `users::get_current_uid`
[INFO] [stderr]   --> src/network/userbridge.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use users::get_current_uid;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CStr`
[INFO] [stderr]  --> src/network/usertap.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ffi::{CStr, FromBytesUntilNulError};
[INFO] [stderr]   |                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ShellError`
[INFO] [stderr]   --> src/qemu.rs:22:26
[INFO] [stderr]    |
[INFO] [stderr] 22 | use crate::shell::{self, ShellError};
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `strum_macros::Display`
[INFO] [stderr]  --> src/shell.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use strum_macros::Display;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p0`
[INFO] [stderr]    --> src/nanos.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     p0: Vec<&str>,
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_p0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p1`
[INFO] [stderr]    --> src/nanos.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     p1: &UnikernelWorkerConfig,
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p2`
[INFO] [stderr]    --> src/nanos.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     p2: &TempDir,
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/qemu.rs:494:9
[INFO] [stderr]     |
[INFO] [stderr] 494 |     let mut connection = connection.map_err(SerialError::Connecting)?;
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/qemu.rs:527:72
[INFO] [stderr]     |
[INFO] [stderr] 527 |     let (mut vec, current_index) = chunk_to_lines(vec, message.len(), |f| {
[INFO] [stderr]     |                                                                        ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/qemu.rs:537:88
[INFO] [stderr]     |
[INFO] [stderr] 537 |     let (mut vec, current_index) = chunk_to_lines(vec, current_index + message.len(), |f| {
[INFO] [stderr]     |                                                                                        ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/qemu.rs:559:88
[INFO] [stderr]     |
[INFO] [stderr] 559 |     let (mut vec, current_index) = chunk_to_lines(vec, current_index + message.len(), |f| {
[INFO] [stderr]     |                                                                                        ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/qemu.rs:570:10
[INFO] [stderr]     |
[INFO] [stderr] 570 |     let (mut vec, current_index) =
[INFO] [stderr]     |          ----^^^
[INFO] [stderr]     |          |
[INFO] [stderr]     |          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `serial`
[INFO] [stderr]    --> src/main.rs:365:33
[INFO] [stderr]     |
[INFO] [stderr] 365 |                         Ok((qh, serial)) => {
[INFO] [stderr]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `qemu_instances`
[INFO] [stderr]    --> src/main.rs:401:5
[INFO] [stderr]     |
[INFO] [stderr] 401 |     qemu_instances: &mut Vec<QemuProcessHandle>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_qemu_instances`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `serials`
[INFO] [stderr]    --> src/main.rs:402:5
[INFO] [stderr]     |
[INFO] [stderr] 402 |     serials: &mut Vec<JoinHandle<Result<(), Error>>>,
[INFO] [stderr]     |     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serials`
[INFO] [stderr] 
[INFO] [stderr] warning: type `ShellErrorEnum` is more private than the item `ShellError::new`
[INFO] [stderr]   --> src/shell.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(enu: ShellErrorEnum) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `ShellError::new` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `ShellErrorEnum` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/shell.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | enum ShellErrorEnum {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `IO` is never constructed
[INFO] [stderr]   --> src/main.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | enum Error {
[INFO] [stderr]    |      ----- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 84 |     IO(#[source] std::io::Error),
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `OpsNotFound` and `HomeDir` are never constructed
[INFO] [stderr]   --> src/nanos.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub(crate) enum NanosError {
[INFO] [stderr]    |                 ---------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 61 |     OpsNotFound(#[source] which::Error),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 62 |     #[error("Homedir error")]
[INFO] [stderr] 63 |     HomeDir(#[source] homedir::GetHomeError),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NanosError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `host_ip` is never used
[INFO] [stderr]   --> src/network.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl Bridge {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] 45 |     fn host_ip(&self) -> Ipv4Addr {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `destroy` is never used
[INFO] [stderr]   --> src/network.rs:82:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | impl Tap {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 82 |     fn destroy(self) {}
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `DeviceDoesNotExist`, `DeviceNotAccessible`, `IO`, and `FFI` are never constructed
[INFO] [stderr]   --> src/network/userbridge.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub(crate) enum UserBridgeError {
[INFO] [stderr]    |                 --------------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 61 |     DeviceDoesNotExist,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 62 |     #[error("/dev/net/tun cannot be written to")]
[INFO] [stderr] 63 |     DeviceNotAccessible,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 64 |     #[error("IO Error when {1}: {0}")]
[INFO] [stderr] 65 |     IO(#[source] std::io::Error, &'static str),
[INFO] [stderr]    |     ^^
[INFO] [stderr] 66 |     #[error("FFI Error")]
[INFO] [stderr] 67 |     FFI(#[source] FromBytesUntilNulError),
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `UserBridgeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/network/userbridge.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | struct InAddr {
[INFO] [stderr]    |        ^^^^^^ field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/network/userbridge.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | #[repr(C)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/network/userbridge.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 | struct SockaddrIn {
[INFO] [stderr]    |        ^^^^^^^^^^ field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/network/userbridge.rs:88:1
[INFO] [stderr]    |
[INFO] [stderr] 88 | #[repr(C)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `FFI` is never constructed
[INFO] [stderr]   --> src/network/usertap.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub(crate) enum UserTapError {
[INFO] [stderr]    |                 ------------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 46 |     FFI(#[source] FromBytesUntilNulError),
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `UserTapError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PidNoLongerExists` is never constructed
[INFO] [stderr]    --> src/qemu.rs:308:8
[INFO] [stderr]     |
[INFO] [stderr] 308 | struct PidNoLongerExists {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `pid_file_path` is never used
[INFO] [stderr]    --> src/qemu.rs:330:8
[INFO] [stderr]     |
[INFO] [stderr] 313 | impl QemuProcessHandle {
[INFO] [stderr]     | ---------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 330 |     fn pid_file_path(&self) -> PathBuf {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `messageWithNewline` should have a snake case name
[INFO] [stderr]    --> src/qemu.rs:524:9
[INFO] [stderr]     |
[INFO] [stderr] 524 |     let messageWithNewline = "Hello\nHellow".as_bytes();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `message_with_newline`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `TestCaseLauncher` (bin "TestCaseLauncher" test) generated 56 warnings (run `cargo fix --bin "TestCaseLauncher" --tests` to apply 33 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/TestCaseLauncher-ce3f9dd3516eba58)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test network::ip_allocation ... ok
[INFO] [stdout] test qemu::test_chunk_to_lines ... ok
[INFO] [stdout] test templates::physical_sources ... FAILED
[INFO] [stdout] test flatcar::should_serialize_properly ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- templates::physical_sources stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'templates::physical_sources' (20) panicked at src/templates.rs:127:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "logLevel: LOG_INFO\nlocalWorkerIp: 10.0.0.1\ncoordinatorIp: 10.0.0.2\nnumberOfSlots: 2147483647\nnumWorkerThreads: 8\nbufferSizeInBytes: 8192\nnumberOfBuffersPerWorker: 128\nnumberOfBuffersInGlobalBufferManager: 4096\nnumberOfBuffersInSourceLocalBufferPool: 32\nqueryCompiler:\n  queryCompilerNautilusBackendConfig: MLIR_COMPILER_BACKEND\nworkerId: 0\nparentId: 0\ndataPort: 8432\nrpcPort: 8433\ncoordinatorPort: 8434\n"
[INFO] [stdout]  right: "logLevel: LOG_INFO\nlocalWorkerIp: 10.0.0.1\ncoordinatorIp: 10.0.0.2\nnumberOfSlots: 2147483647\nnumWorkerThreads: 8\nbufferSizeInBytes: 8192\nnumberOfBuffersPerWorker: 128\nqueryCompiler:\n  queryCompilerNautilusBackendConfig: MLIR_COMPILER_BACKEND\nworkerId: 0\nparentId: 0\ndataPort: 8432\nrpcPort: 8433\ncoordinatorPort: 8434\n"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f76e7732c32 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f76e7732c32 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f76e7732c32 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f76e7732c32 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f76e774344f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5f76e774344f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5f76e76fefd1 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f76e76fefd1 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5f76e770b7a2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5f76e771087f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5f76e7710711 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5f76e75e062e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5f76e75e062e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f76e7710f3f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5f76e7710f3f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5f76e7710d9a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5f76e770b8d9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5f76e76f2c8d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5f76e774ccf0 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5f76e774caf3 - core::panicking::assert_failed_inner::h448e1d534f4c3d4b
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5f76e7573b96 - core::panicking::assert_failed::he8bb4dba2cf93bae
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5f76e756cf4a - TestCaseLauncher::templates::physical_sources::h91f5deb2a10d786a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/templates.rs:127:5
[INFO] [stdout]   22:     0x5f76e756d227 - TestCaseLauncher::templates::physical_sources::{{closure}}::h863dfc61ca010429
[INFO] [stdout]                                at /opt/rustwide/workdir/src/templates.rs:108:22
[INFO] [stdout]   23:     0x5f76e757d456 - core::ops::function::FnOnce::call_once::h5dd8851c796788a0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5f76e75e03eb - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5f76e75e03eb - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5f76e75f6055 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5f76e75f6055 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5f76e75f6055 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5f76e75f6055 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5f76e75f6055 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5f76e75f6055 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5f76e75f6055 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5f76e75cc844 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5f76e75cc844 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5f76e75d010a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5f76e75d010a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5f76e75d010a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5f76e75d010a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5f76e75d010a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5f76e75d010a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5f76e75d010a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5f76e770691f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   43:     0x5f76e770691f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   44:     0x7d13b735baa4 - <unknown>
[INFO] [stdout]   45:     0x7d13b73e8a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- flatcar::should_serialize_properly stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'flatcar::should_serialize_properly' (17) panicked at src/flatcar.rs:58:6:
[INFO] [stdout] could not run docker: ShellError { context: SpanTrace [], enu: UnexpectedExitCode(ExitStatus(unix_wait_status(32000))) }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f76e7732c32 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f76e7732c32 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f76e7732c32 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f76e7732c32 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f76e774344f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5f76e774344f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5f76e76fefd1 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f76e76fefd1 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5f76e770b7a2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5f76e771087f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5f76e7710711 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5f76e75e062e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5f76e75e062e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f76e7710f3f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5f76e7710f3f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5f76e7710d9a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5f76e770b8d9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5f76e76f2c8d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5f76e774ccf0 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5f76e774c216 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   20:     0x5f76e7567020 - core::result::Result<T,E>::expect::hb3ff8cb79c5a6a4b
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1178:23
[INFO] [stdout]   21:     0x5f76e7590a80 - TestCaseLauncher::flatcar::run_butane::{{closure}}::h4b512c8f639b2e51
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flatcar.rs:58:6
[INFO] [stdout]   22:     0x5f76e7576262 - futures_lite::future::block_on::{{closure}}::h75d2db64047d8a90
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-lite-2.2.0/src/future.rs:99:35
[INFO] [stdout]   23:     0x5f76e75696b0 - std::thread::local::LocalKey<T>::try_with::hc057ebaca1405b1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/local.rs:315:12
[INFO] [stdout]   24:     0x5f76e7569212 - std::thread::local::LocalKey<T>::with::h2a0d81a315c5df3a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/local.rs:279:20
[INFO] [stdout]   25:     0x5f76e7576057 - futures_lite::future::block_on::hbe1288702d55da03
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-lite-2.2.0/src/future.rs:78:11
[INFO] [stdout]   26:     0x5f76e75923e2 - TestCaseLauncher::flatcar::should_serialize_properly::hcb7dad419266509d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flatcar.rs:182:18
[INFO] [stdout]   27:     0x5f76e75924d7 - TestCaseLauncher::flatcar::should_serialize_properly::{{closure}}::h2f2247cd25ff85f7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flatcar.rs:137:31
[INFO] [stdout]   28:     0x5f76e757d496 - core::ops::function::FnOnce::call_once::h6e056d7ecc2b9e3d
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5f76e75e03eb - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x5f76e75e03eb - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   31:     0x5f76e75f6055 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   32:     0x5f76e75f6055 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   33:     0x5f76e75f6055 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   34:     0x5f76e75f6055 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   35:     0x5f76e75f6055 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   36:     0x5f76e75f6055 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   37:     0x5f76e75f6055 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   38:     0x5f76e75cc844 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   39:     0x5f76e75cc844 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   40:     0x5f76e75d010a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   41:     0x5f76e75d010a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   42:     0x5f76e75d010a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   43:     0x5f76e75d010a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   44:     0x5f76e75d010a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   45:     0x5f76e75d010a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   46:     0x5f76e75d010a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5f76e770691f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   48:     0x5f76e770691f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   49:     0x7d13b735baa4 - <unknown>
[INFO] [stdout]   50:     0x7d13b73e8a34 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     flatcar::should_serialize_properly
[INFO] [stdout]     templates::physical_sources
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin TestCaseLauncher`
[INFO] running `Command { std: "docker" "inspect" "fc8ce6dbf6b52de7bbb45b374913e6cfda5af96f9ab319373d83feff58712e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc8ce6dbf6b52de7bbb45b374913e6cfda5af96f9ab319373d83feff58712e24", kill_on_drop: false }`
[INFO] [stdout] fc8ce6dbf6b52de7bbb45b374913e6cfda5af96f9ab319373d83feff58712e24
