[INFO] cloning repository https://github.com/wangkuntian/pipeman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wangkuntian/pipeman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangkuntian%2Fpipeman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangkuntian%2Fpipeman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99b937d53ff2185a697a9ffec5a239215f52ba53
[INFO] checking wangkuntian/pipeman against try#163937523761cc0def32f1ba9ed63fdf65ad3478 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwangkuntian%2Fpipeman" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wangkuntian/pipeman
[INFO] finished tweaking git repo https://github.com/wangkuntian/pipeman
[INFO] tweaked toml for git repo https://github.com/wangkuntian/pipeman written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wangkuntian/pipeman on toolchain 163937523761cc0def32f1ba9ed63fdf65ad3478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wangkuntian/pipeman 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" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b2641212a0833e98f612bf3286a2c99a1c8d97c6a4e064f3e8a996dffa368db
[INFO] running `Command { std: "docker" "start" "6b2641212a0833e98f612bf3286a2c99a1c8d97c6a4e064f3e8a996dffa368db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b2641212a0833e98f612bf3286a2c99a1c8d97c6a4e064f3e8a996dffa368db" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b2641212a0833e98f612bf3286a2c99a1c8d97c6a4e064f3e8a996dffa368db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b2641212a0833e98f612bf3286a2c99a1c8d97c6a4e064f3e8a996dffa368db" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/common/remote.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/common/remote.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_file_size` is never used
[INFO] [stdout]   --> src/common/utils.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn get_file_size(path: &str) -> Result<u64> {
[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 `remove_volume_from_server` is never used
[INFO] [stdout]    --> src/common/worker.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl Worker {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub async fn remove_volume_from_server(&self, server_id: &str, volume_id: &str) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arch` is never read
[INFO] [stdout]    --> src/common/worker.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct Deployment {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 208 |     pub arch: Arches,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Deployment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Images` is never constructed
[INFO] [stdout]  --> src/openstack/models/image.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Images {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Servers` is never constructed
[INFO] [stdout]   --> src/openstack/models/server.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Servers {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ServerISODetachAction` is never constructed
[INFO] [stdout]    --> src/openstack/models/server.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct ServerISODetachAction {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ISODetachAction` is never constructed
[INFO] [stdout]    --> src/openstack/models/server.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct ISODetachAction {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/openstack/models/server.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl ServerISODetachAction {
[INFO] [stdout]     | -------------------------- associated function in this implementation
[INFO] [stdout] 151 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolumeUpload` is never constructed
[INFO] [stdout]   --> src/openstack/models/volume.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct VolumeUpload {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolumeUploadFields` is never constructed
[INFO] [stdout]   --> src/openstack/models/volume.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct VolumeUploadFields {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/openstack/models/volume.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl VolumeUpload {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 85 |     pub fn new(image_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolumeSnapshots` is never constructed
[INFO] [stdout]    --> src/openstack/models/volume.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct VolumeSnapshots {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/openstack/request.rs:89:14
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl OpenStackClient {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  89 |     async fn request_status(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub async fn list_images(&self) -> Images {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub async fn delete_image(&self, image_id: &str) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |     pub async fn remove_volume_from_server(&self, server_id: &str, volume_id: &str) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 |     pub async fn upload_volume_to_image(&self, volume_id: &str, image_name: &str) -> String {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     pub async fn list_volume_snapshots(&self, volume_id: &str) -> VolumeSnapshots {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     pub async fn detach_iso_from_server(&self, server_id: &str) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_file_size` is never used
[INFO] [stdout]   --> src/common/utils.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn get_file_size(path: &str) -> Result<u64> {
[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 `remove_volume_from_server` is never used
[INFO] [stdout]    --> src/common/worker.rs:101:18
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl Worker {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub async fn remove_volume_from_server(&self, server_id: &str, volume_id: &str) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arch` is never read
[INFO] [stdout]    --> src/common/worker.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct Deployment {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] 208 |     pub arch: Arches,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Deployment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Images` is never constructed
[INFO] [stdout]  --> src/openstack/models/image.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Images {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Servers` is never constructed
[INFO] [stdout]   --> src/openstack/models/server.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub struct Servers {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ServerISODetachAction` is never constructed
[INFO] [stdout]    --> src/openstack/models/server.rs:143:12
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub struct ServerISODetachAction {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ISODetachAction` is never constructed
[INFO] [stdout]    --> src/openstack/models/server.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct ISODetachAction {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/openstack/models/server.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | impl ServerISODetachAction {
[INFO] [stdout]     | -------------------------- associated function in this implementation
[INFO] [stdout] 151 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolumeUpload` is never constructed
[INFO] [stdout]   --> src/openstack/models/volume.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct VolumeUpload {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolumeUploadFields` is never constructed
[INFO] [stdout]   --> src/openstack/models/volume.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct VolumeUploadFields {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/openstack/models/volume.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl VolumeUpload {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 85 |     pub fn new(image_name: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VolumeSnapshots` is never constructed
[INFO] [stdout]    --> src/openstack/models/volume.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct VolumeSnapshots {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/openstack/request.rs:89:14
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl OpenStackClient {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  89 |     async fn request_status(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     pub async fn list_images(&self) -> Images {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |     pub async fn delete_image(&self, image_id: &str) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 |     pub async fn remove_volume_from_server(&self, server_id: &str, volume_id: &str) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 |     pub async fn upload_volume_to_image(&self, volume_id: &str, image_name: &str) -> String {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     pub async fn list_volume_snapshots(&self, volume_id: &str) -> VolumeSnapshots {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 467 |     pub async fn detach_iso_from_server(&self, server_id: &str) {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.57s
[INFO] running `Command { std: "docker" "inspect" "6b2641212a0833e98f612bf3286a2c99a1c8d97c6a4e064f3e8a996dffa368db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b2641212a0833e98f612bf3286a2c99a1c8d97c6a4e064f3e8a996dffa368db", kill_on_drop: false }`
[INFO] [stdout] 6b2641212a0833e98f612bf3286a2c99a1c8d97c6a4e064f3e8a996dffa368db
