[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] building bnavetta/sparkler against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnavetta%2Fsparkler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/bnavetta/sparkler
[INFO] finished tweaking git repo https://github.com/bnavetta/sparkler
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[INFO] validating manifest of git repo https://github.com/bnavetta/sparkler on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 803e0f8116c00f5d706d95dd4316b25bb80f4576ea3186c9652f61d2321b75d0
[INFO] running `Command { std: "docker" "start" "-a" "803e0f8116c00f5d706d95dd4316b25bb80f4576ea3186c9652f61d2321b75d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "803e0f8116c00f5d706d95dd4316b25bb80f4576ea3186c9652f61d2321b75d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803e0f8116c00f5d706d95dd4316b25bb80f4576ea3186c9652f61d2321b75d0", kill_on_drop: false }`
[INFO] [stdout] 803e0f8116c00f5d706d95dd4316b25bb80f4576ea3186c9652f61d2321b75d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56259086ff3740974de28f43997d5f375e8b35d2374cdbc75b89c089ca868955
[INFO] running `Command { std: "docker" "start" "-a" "56259086ff3740974de28f43997d5f375e8b35d2374cdbc75b89c089ca868955", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.83
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling futures-core v0.3.12
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling futures-task v0.3.12
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.61
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[INFO] [stderr]    Compiling nix v0.19.1
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[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling unshare v0.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling pin-project v1.0.4
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[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling sparkler v0.1.0 (/opt/rustwide/workdir/sparkler)
[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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "56259086ff3740974de28f43997d5f375e8b35d2374cdbc75b89c089ca868955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56259086ff3740974de28f43997d5f375e8b35d2374cdbc75b89c089ca868955", kill_on_drop: false }`
[INFO] [stdout] 56259086ff3740974de28f43997d5f375e8b35d2374cdbc75b89c089ca868955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e79d176f7f15c358cd6daa361e3142e28e068a901d3ceb909d3c23a4355148df
[INFO] running `Command { std: "docker" "start" "-a" "e79d176f7f15c358cd6daa361e3142e28e068a901d3ceb909d3c23a4355148df", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparkler v0.1.0 (/opt/rustwide/workdir/sparkler)
[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: 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 `test` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "e79d176f7f15c358cd6daa361e3142e28e068a901d3ceb909d3c23a4355148df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79d176f7f15c358cd6daa361e3142e28e068a901d3ceb909d3c23a4355148df", kill_on_drop: false }`
[INFO] [stdout] e79d176f7f15c358cd6daa361e3142e28e068a901d3ceb909d3c23a4355148df