[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 master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fls-1801%2FVMLauncher" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ls-1801/VMLauncher on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc1/source/Cargo.toml
[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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2dfaf2f22d1e13a9bbb00b5c23a66e56b16fb5b2d4454fe1bb1e67d44ac2aed
[INFO] running `Command { std: "docker" "start" "-a" "f2dfaf2f22d1e13a9bbb00b5c23a66e56b16fb5b2d4454fe1bb1e67d44ac2aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2dfaf2f22d1e13a9bbb00b5c23a66e56b16fb5b2d4454fe1bb1e67d44ac2aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2dfaf2f22d1e13a9bbb00b5c23a66e56b16fb5b2d4454fe1bb1e67d44ac2aed", kill_on_drop: false }`
[INFO] [stdout] f2dfaf2f22d1e13a9bbb00b5c23a66e56b16fb5b2d4454fe1bb1e67d44ac2aed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6057cae410506977dd2e10f1cc92e0e2799af1b0ed00d80a8d62411999a11636
[INFO] running `Command { std: "docker" "start" "-a" "6057cae410506977dd2e10f1cc92e0e2799af1b0ed00d80a8d62411999a11636", kill_on_drop: false }`
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[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling derive_builder_core v0.20.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-signal v0.2.5
[INFO] [stderr]    Compiling async-process v2.1.0
[INFO] [stderr]    Compiling async-std v1.12.0
[INFO] [stderr]    Compiling derive_builder_macro v0.20.0
[INFO] [stderr]    Compiling derive_builder v0.20.0
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[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`, `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)]` 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`, `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`, `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`, `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`, `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`, `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`, `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)]` 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)]` 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)]` 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: 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: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.27s
[INFO] running `Command { std: "docker" "inspect" "6057cae410506977dd2e10f1cc92e0e2799af1b0ed00d80a8d62411999a11636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6057cae410506977dd2e10f1cc92e0e2799af1b0ed00d80a8d62411999a11636", kill_on_drop: false }`
[INFO] [stdout] 6057cae410506977dd2e10f1cc92e0e2799af1b0ed00d80a8d62411999a11636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bcb02f56689afa940cc0df8cdee9989d87f8a7a260d48487c2f9d315846bb60
[INFO] running `Command { std: "docker" "start" "-a" "2bcb02f56689afa940cc0df8cdee9989d87f8a7a260d48487c2f9d315846bb60", kill_on_drop: false }`
[INFO] [stderr]    Compiling TestCaseLauncher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TimeoutError`, `self`, `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)]` 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`, `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`, `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`, `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`, `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`, `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`, `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)]` 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)]` 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)]` 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: 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 52 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "2bcb02f56689afa940cc0df8cdee9989d87f8a7a260d48487c2f9d315846bb60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bcb02f56689afa940cc0df8cdee9989d87f8a7a260d48487c2f9d315846bb60", kill_on_drop: false }`
[INFO] [stdout] 2bcb02f56689afa940cc0df8cdee9989d87f8a7a260d48487c2f9d315846bb60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7bd8cbd8f34b033bfce1f8ab5469e3bcd553e9665087cdbfbaf1811fb8aaedd8
[INFO] running `Command { std: "docker" "start" "-a" "7bd8cbd8f34b033bfce1f8ab5469e3bcd553e9665087cdbfbaf1811fb8aaedd8", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `TimeoutError`, `self`, `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)]` 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`, `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`, `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`, `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`, `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`, `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`, `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)]` 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)]` 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)]` 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: 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `TestCaseLauncher` (bin "TestCaseLauncher" test) generated 52 warnings (run `cargo fix --bin "TestCaseLauncher" --tests` to apply 33 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/TestCaseLauncher-11d9f78a303c05ba)
[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] thread 'templates::physical_sources' 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:     0x5593dd6bfc65 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x5593dd6bfc65 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5593dd6bfc65 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5593dd6bfc65 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5593dd6e8fdb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x5593dd6e8fdb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x5593dd6bcdcf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x5593dd6bfa3e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5593dd6bfa3e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5593dd6c1469 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x5593dd6c112e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5593dd5846fa - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5593dd5846fa - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5593dd6c1a6b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x5593dd6c1a6b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x5593dd6c17e4 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x5593dd6c0129 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5593dd6c1517 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x5593dd4ed913 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5593dd4edd1e - core::panicking::assert_failed_inner::h01c8f7f0c1caba58
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:408:17
[INFO] [stdout]   20:     0x5593dd51de12 - core::panicking::assert_failed::h886169cf95f3ce1f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:363:5
[INFO] [stdout]   21:     0x5593dd529f11 - TestCaseLauncher::templates::physical_sources::he4f4a1b054f9df3d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/templates.rs:127:5
[INFO] [stdout]   22:     0x5593dd529b27 - TestCaseLauncher::templates::physical_sources::{{closure}}::ha7c7ba99269c98de
[INFO] [stdout]                                at /opt/rustwide/workdir/src/templates.rs:108:22
[INFO] [stdout]   23:     0x5593dd507e46 - core::ops::function::FnOnce::call_once::haa07e7ebc252dc0f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5593dd5890db - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5593dd5890db - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x5593dd5887e1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x5593dd5887e1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5593dd5887e1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x5593dd5887e1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x5593dd5887e1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x5593dd5887e1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x5593dd5887e1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x5593dd5511a4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x5593dd5511a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x5593dd555bd2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x5593dd555bd2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5593dd555bd2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x5593dd555bd2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x5593dd555bd2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x5593dd555bd2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x5593dd555bd2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5593dd6c614b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x5593dd6c614b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x5593dd6c614b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f2fad7cfac3 - <unknown>
[INFO] [stdout]   46:     0x7f2fad860a04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- flatcar::should_serialize_properly stdout ----
[INFO] [stdout] thread 'flatcar::should_serialize_properly' 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:     0x5593dd6bfc65 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x5593dd6bfc65 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5593dd6bfc65 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5593dd6bfc65 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5593dd6e8fdb - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x5593dd6e8fdb - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x5593dd6bcdcf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x5593dd6bfa3e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5593dd6bfa3e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5593dd6c1469 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x5593dd6c112e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x5593dd5846fa - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x5593dd5846fa - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x5593dd6c1a6b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x5593dd6c1a6b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x5593dd6c17e4 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x5593dd6c0129 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5593dd6c1517 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x5593dd4ed913 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5593dd4ede66 - core::result::unwrap_failed::h382691b96ca8c13a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1654:5
[INFO] [stdout]   20:     0x5593dd51d5ac - core::result::Result<T,E>::expect::h2271b2e5d71fb4cc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1034:23
[INFO] [stdout]   21:     0x5593dd5017d7 - TestCaseLauncher::flatcar::run_butane::{{closure}}::hd785682bb1109e0f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flatcar.rs:52:5
[INFO] [stdout]   22:     0x5593dd524611 - futures_lite::future::block_on::{{closure}}::h782c2dba73b26a1a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-2.2.0/src/future.rs:99:19
[INFO] [stdout]   23:     0x5593dd516529 - std::thread::local::LocalKey<T>::try_with::hddc07dd1f7dc124e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/local.rs:286:12
[INFO] [stdout]   24:     0x5593dd5160c1 - std::thread::local::LocalKey<T>::with::hb51eaf1acff9cb52
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/local.rs:262:9
[INFO] [stdout]   25:     0x5593dd524407 - futures_lite::future::block_on::h2f2d17021ff6ecc7
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-lite-2.2.0/src/future.rs:78:5
[INFO] [stdout]   26:     0x5593dd5039d8 - TestCaseLauncher::flatcar::should_serialize_properly::hb747c4f0e875f8ee
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flatcar.rs:182:18
[INFO] [stdout]   27:     0x5593dd503127 - TestCaseLauncher::flatcar::should_serialize_properly::{{closure}}::ha204023990429be4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/flatcar.rs:137:31
[INFO] [stdout]   28:     0x5593dd507dc6 - core::ops::function::FnOnce::call_once::h97c1fdde23c45975
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5593dd5890db - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   30:     0x5593dd5890db - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   31:     0x5593dd5887e1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   32:     0x5593dd5887e1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   33:     0x5593dd5887e1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   34:     0x5593dd5887e1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   35:     0x5593dd5887e1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   36:     0x5593dd5887e1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   37:     0x5593dd5887e1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   38:     0x5593dd5511a4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   39:     0x5593dd5511a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   40:     0x5593dd555bd2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   41:     0x5593dd555bd2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   42:     0x5593dd555bd2 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   43:     0x5593dd555bd2 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   44:     0x5593dd555bd2 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   45:     0x5593dd555bd2 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   46:     0x5593dd555bd2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5593dd6c614b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   48:     0x5593dd6c614b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   49:     0x5593dd6c614b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   50:     0x7f2fad7cfac3 - <unknown>
[INFO] [stdout]   51:     0x7f2fad860a04 - __clone
[INFO] [stdout]   52:                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 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin TestCaseLauncher`
[INFO] running `Command { std: "docker" "inspect" "7bd8cbd8f34b033bfce1f8ab5469e3bcd553e9665087cdbfbaf1811fb8aaedd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bd8cbd8f34b033bfce1f8ab5469e3bcd553e9665087cdbfbaf1811fb8aaedd8", kill_on_drop: false }`
[INFO] [stdout] 7bd8cbd8f34b033bfce1f8ab5469e3bcd553e9665087cdbfbaf1811fb8aaedd8
