[INFO] cloning repository https://github.com/bnavetta/sparkler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bnavetta/sparkler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnavetta%2Fsparkler", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a9f255854ed5ec20cf564970a35d053618e8508
[INFO] checking bnavetta/sparkler against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnavetta%2Fsparkler" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/bnavetta/sparkler
[INFO] finished tweaking git repo https://github.com/bnavetta/sparkler
[INFO] tweaked toml for git repo https://github.com/bnavetta/sparkler written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bnavetta/sparkler on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bnavetta/sparkler 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] cf9f5958b3b3f173d281047b8acdcd574c749115e0964a2beee3ef90bb4dcd57
[INFO] running `Command { std: "docker" "start" "-a" "cf9f5958b3b3f173d281047b8acdcd574c749115e0964a2beee3ef90bb4dcd57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf9f5958b3b3f173d281047b8acdcd574c749115e0964a2beee3ef90bb4dcd57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9f5958b3b3f173d281047b8acdcd574c749115e0964a2beee3ef90bb4dcd57", kill_on_drop: false }`
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[INFO] [stdout] c97897a2613d5941cf9ab926de0fd44a880ad6ec92ac3ca043d49a6e6555409d
[INFO] running `Command { std: "docker" "start" "-a" "c97897a2613d5941cf9ab926de0fd44a880ad6ec92ac3ca043d49a6e6555409d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling darling_macro v0.10.2
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[INFO] [stdout] warning: unused imports: `RateLimiter` and `TokenBucket`
[INFO] [stdout]   --> sparkler/src/firecracker/api.rs:14:68
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::model::{ActionType, BootSource, Drive, InstanceInfo, RateLimiter, TokenBucket};
[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 imports: `RateLimiter` and `TokenBucket`
[INFO] [stdout]   --> sparkler/src/firecracker/api.rs:14:68
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::model::{ActionType, BootSource, Drive, InstanceInfo, RateLimiter, TokenBucket};
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error` is never read
[INFO] [stdout]   --> sparkler/src/error.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         error: std::io::Error,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error` is never read
[INFO] [stdout]   --> sparkler/src/error.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         error: nix::Error,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error` is never read
[INFO] [stdout]   --> sparkler/src/error.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         error: std::io::Error,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `error` is never read
[INFO] [stdout]   --> sparkler/src/error.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         error: nix::Error,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FlushMetrics` and `SendCtrlAltDel` are never constructed
[INFO] [stdout]    --> sparkler/src/firecracker/api.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub enum ActionType {
[INFO] [stdout]     |              ---------- variants in this enum
[INFO] [stdout] 199 |         FlushMetrics,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 200 |         InstanceStart,
[INFO] [stdout] 201 |         SendCtrlAltDel,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ActionType` has derived impls for the traits `Debug` and `Clone`, but these are 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: associated function `new` is never used
[INFO] [stdout]   --> sparkler/src/firecracker/jailer.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl<'a> Config<'a> {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn new(id: &'a str, user: Uid, group: Gid) -> Config<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Versioned` is never constructed
[INFO] [stdout]   --> sparkler/src/network/cni/schema.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Versioned<T> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NetworkConfiguration` is never constructed
[INFO] [stdout]   --> sparkler/src/network/cni/schema.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct NetworkConfiguration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NetworkConfigurationList` is never constructed
[INFO] [stdout]   --> sparkler/src/network/cni/schema.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct NetworkConfigurationList {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PluginConfiguration` is never constructed
[INFO] [stdout]   --> sparkler/src/network/cni/schema.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct PluginConfiguration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpamConfiguration` is never constructed
[INFO] [stdout]   --> sparkler/src/network/cni/schema.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct IpamConfiguration {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DnsConfiguration` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct DnsConfiguration {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PluginResult` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct PluginResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interface` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Interface {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpConfiguration` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct IpConfiguration {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RouteConfiguration` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub struct RouteConfiguration {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpamResult` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct IpamResult {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpamIpConfiguration` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub struct IpamIpConfiguration {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Error` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub struct Error {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ErrorCode` is never used
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:243:10
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub enum ErrorCode {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_false` is never used
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:324:4
[INFO] [stdout]     |
[INFO] [stdout] 324 | fn is_false(v: &bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> sparkler/src/util.rs:26:42
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(file: &'a File) -> Result<FileLock, nix::Error> {
[INFO] [stdout]    |                       --                 ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(file: &'a File) -> Result<FileLock<'a>, nix::Error> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `FlushMetrics` and `SendCtrlAltDel` are never constructed
[INFO] [stdout]    --> sparkler/src/firecracker/api.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub enum ActionType {
[INFO] [stdout]     |              ---------- variants in this enum
[INFO] [stdout] 199 |         FlushMetrics,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 200 |         InstanceStart,
[INFO] [stdout] 201 |         SendCtrlAltDel,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ActionType` has derived impls for the traits `Debug` and `Clone`, but these are 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: associated function `new` is never used
[INFO] [stdout]   --> sparkler/src/firecracker/jailer.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl<'a> Config<'a> {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn new(id: &'a str, user: Uid, group: Gid) -> Config<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PluginResult` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct PluginResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interface` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Interface {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpConfiguration` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | pub struct IpConfiguration {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RouteConfiguration` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 | pub struct RouteConfiguration {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpamResult` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:204:12
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub struct IpamResult {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IpamIpConfiguration` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:218:12
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub struct IpamIpConfiguration {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Error` is never constructed
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:231:12
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub struct Error {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ErrorCode` is never used
[INFO] [stdout]    --> sparkler/src/network/cni/schema.rs:243:10
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub enum ErrorCode {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> sparkler/src/util.rs:26:42
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(file: &'a File) -> Result<FileLock, nix::Error> {
[INFO] [stdout]    |                       --                 ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new(file: &'a File) -> Result<FileLock<'a>, nix::Error> {
[INFO] [stdout]    |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.80s
[INFO] running `Command { std: "docker" "inspect" "c97897a2613d5941cf9ab926de0fd44a880ad6ec92ac3ca043d49a6e6555409d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97897a2613d5941cf9ab926de0fd44a880ad6ec92ac3ca043d49a6e6555409d", kill_on_drop: false }`
[INFO] [stdout] c97897a2613d5941cf9ab926de0fd44a880ad6ec92ac3ca043d49a6e6555409d
