[INFO] cloning repository https://github.com/stehekin/rust_container
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stehekin/rust_container" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstehekin%2Frust_container", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstehekin%2Frust_container'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b8f1edef5afe3afd586a7b3d3f7f4d74e772737
[INFO] checking stehekin/rust_container against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstehekin%2Frust_container" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stehekin/rust_container
[INFO] finished tweaking git repo https://github.com/stehekin/rust_container
[INFO] tweaked toml for git repo https://github.com/stehekin/rust_container written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stehekin/rust_container on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stehekin/rust_container 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oci-spec v0.7.1
[INFO] [stderr]   Downloaded fstr v0.2.12
[INFO] [stderr]   Downloaded prost-helper v0.8.3
[INFO] [stderr]   Downloaded k8s-cri v0.10.0
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[INFO] [stderr]   Downloaded prost-types v0.13.4
[INFO] [stderr]   Downloaded tonic-build v0.12.3
[INFO] [stderr]   Downloaded uuid7 v0.7.2
[INFO] [stderr]   Downloaded containerd-client v0.8.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c8cdbfc7e40edbdc31a4e0d1af11103b1a251e25ab0520ffb92e9e5b1a62bb3
[INFO] running `Command { std: "docker" "start" "-a" "4c8cdbfc7e40edbdc31a4e0d1af11103b1a251e25ab0520ffb92e9e5b1a62bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c8cdbfc7e40edbdc31a4e0d1af11103b1a251e25ab0520ffb92e9e5b1a62bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c8cdbfc7e40edbdc31a4e0d1af11103b1a251e25ab0520ffb92e9e5b1a62bb3", kill_on_drop: false }`
[INFO] [stdout] 4c8cdbfc7e40edbdc31a4e0d1af11103b1a251e25ab0520ffb92e9e5b1a62bb3
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cae98d33e720f79bef2d1e38112b59cd03bc9ef856f7dcbee3a26250e1a0cfa
[INFO] running `Command { std: "docker" "start" "-a" "7cae98d33e720f79bef2d1e38112b59cd03bc9ef856f7dcbee3a26250e1a0cfa", kill_on_drop: false }`
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[INFO] [stderr]    Compiling strum_macros v0.26.4
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[INFO] [stderr]     Checking axum v0.7.9
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[INFO] [stderr]     Checking container v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CGroup` is never constructed
[INFO] [stdout]  --> src/cgroup.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct CGroup {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CGroupCache` is never constructed
[INFO] [stdout]   --> src/cgroup.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) struct CGroupCache {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_cgroup` and `is_descendant` are never used
[INFO] [stdout]   --> src/cgroup.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl CGroupCache {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 17 |     pub(crate) fn add_cgroup(&mut self, number: u32, name: String, parent: Option<u32>) {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub(crate) fn is_descendant(&self, cg1_number: u32, cg2_name: String) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/containerd.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::any::Any;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `containerd_client::services::v1::namespaces_client::NamespacesClient`
[INFO] [stdout]  --> src/containerd.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use containerd_client::services::v1::namespaces_client::NamespacesClient;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ListNamespacesRequest`
[INFO] [stdout]  --> src/containerd.rs:8:66
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use containerd_client::services::v1::{ListContainersRequest, ListNamespacesRequest};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `containerd_client::types::RuntimeInfo`
[INFO] [stdout]  --> src/containerd.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     use containerd_client::types::RuntimeInfo;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Message` and `Name`
[INFO] [stdout]   --> src/containerd.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use prost::{Message, Name};
[INFO] [stdout]    |                 ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prost_helper::ToJson`
[INFO] [stdout]   --> src/containerd.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use prost_helper::ToJson;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `json`
[INFO] [stdout]   --> src/containerd.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     use serde_json::{json, Value};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoRequest` and `Response`
[INFO] [stdout]   --> src/containerd.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |     use tonic::{IntoRequest, Request, Response};
[INFO] [stdout]    |                 ^^^^^^^^^^^           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SpecBuilder`
[INFO] [stdout]   --> src/containerd.rs:17:35
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use oci_spec::runtime::{Spec, SpecBuilder};
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Channel`
[INFO] [stdout]  --> src/cri.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use tonic::transport::{Channel, Endpoint, Uri};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Request` and `Response`
[INFO] [stdout]  --> src/cri.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use tonic::{Request, Response};
[INFO] [stdout]   |                 ^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/cgroup.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         for i in 0..=6 {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]   --> src/cgroup.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |             for j in 0..=6 {}
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `number`, and `parent` are never read
[INFO] [stdout]  --> src/cgroup.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct CGroup {
[INFO] [stdout]   |                   ------ fields in this struct
[INFO] [stdout] 5 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     number: u32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     parent: Option<Rc<CGroup>>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_descendant` is never used
[INFO] [stdout]   --> src/cgroup.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl CGroupCache {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub(crate) fn is_descendant(&self, cg1_number: u32, cg2_name: String) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "7cae98d33e720f79bef2d1e38112b59cd03bc9ef856f7dcbee3a26250e1a0cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cae98d33e720f79bef2d1e38112b59cd03bc9ef856f7dcbee3a26250e1a0cfa", kill_on_drop: false }`
[INFO] [stdout] 7cae98d33e720f79bef2d1e38112b59cd03bc9ef856f7dcbee3a26250e1a0cfa
