[INFO] cloning repository https://github.com/emliunix/paperfs.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emliunix/paperfs.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femliunix%2Fpaperfs.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femliunix%2Fpaperfs.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e7fe2af8b3e1f6ed9646cac497853ee394f2901
[INFO] building emliunix/paperfs.rs against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femliunix%2Fpaperfs.rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
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[INFO] finished tweaking git repo https://github.com/emliunix/paperfs.rs
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[INFO] validating manifest of git repo https://github.com/emliunix/paperfs.rs on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/emliunix/paperfs.rs 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/mux_layer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::DerefMut;
[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: `opendal::ErrorKind`
[INFO] [stdout]  --> src/mux_layer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use opendal::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/odrive.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/odrive.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/odrive.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use anyhow::{anyhow, Context, Error as AnyError};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BasicClient` and `BasicTokenResponse`
[INFO] [stdout]   --> src/odrive.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use oauth2::basic::{BasicClient, BasicErrorResponse, BasicRevocationErrorResponse, BasicTokenIntrospectionResponse, BasicTokenResponse, B...
[INFO] [stdout]    |                     ^^^^^^^^^^^                                                                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opendal::raw::oio::List`
[INFO] [stdout]  --> src/mux_layer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use opendal::raw::oio::List;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/uninit_svc.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn poll_ready(&mut self, cx: &mut std::task::Context<'_>) -> std::task::Poll<Result<(), Self::Error>> {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Me` is never constructed
[INFO] [stdout]   --> src/odrive.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Me {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `refresh`, `me`, and `access_token` are never used
[INFO] [stdout]    --> src/odrive.rs:150:18
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl ODriveSession {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub async fn refresh(&self) -> Result<(), AnyError> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub async fn me(&self) -> Result<Option<Me>, AnyError> {
[INFO] [stdout]     |                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub async fn access_token(&self) -> Option<String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/odrive_handler.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct CallbackQuery {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 10 |     code: String,
[INFO] [stdout] 11 |     state: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AppError` is never used
[INFO] [stdout]  --> src/types.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum AppError {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plain_error` is never used
[INFO] [stdout]   --> src/types.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) fn plain_error<S: ToString>(msg: S) -> impl FnOnce() -> AppError {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_token` and `expires_in` are never read
[INFO] [stdout]   --> src/types.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct OneDriveArgs {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub access_token: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub refresh_token: Option<String>,
[INFO] [stdout] 22 |     pub expires_in: Option<u64>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OneDriveArgs` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `Command { std: "docker" "inspect" "774f562b9f496b91c8c6ca25662ffbbb2bd28358b83f6a3d963ce6e60a3c6e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774f562b9f496b91c8c6ca25662ffbbb2bd28358b83f6a3d963ce6e60a3c6e18", kill_on_drop: false }`
[INFO] [stdout] 774f562b9f496b91c8c6ca25662ffbbb2bd28358b83f6a3d963ce6e60a3c6e18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7203e4b2b0144186e1319d48d00df55122e2c0bdbcc7e8374855cf783be78301
[INFO] running `Command { std: "docker" "start" "-a" "7203e4b2b0144186e1319d48d00df55122e2c0bdbcc7e8374855cf783be78301", kill_on_drop: false }`
[INFO] [stderr]    Compiling paperfs_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]  --> src/mux_layer.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::DerefMut;
[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: `opendal::ErrorKind`
[INFO] [stdout]  --> src/mux_layer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use opendal::ErrorKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::marker::PhantomData`
[INFO] [stdout]  --> src/odrive.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/odrive.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/odrive.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use anyhow::{anyhow, Context, Error as AnyError};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BasicClient` and `BasicTokenResponse`
[INFO] [stdout]   --> src/odrive.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | use oauth2::basic::{BasicClient, BasicErrorResponse, BasicRevocationErrorResponse, BasicTokenIntrospectionResponse, BasicTokenResponse, B...
[INFO] [stdout]    |                     ^^^^^^^^^^^                                                                                     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opendal::raw::oio::List`
[INFO] [stdout]  --> src/mux_layer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use opendal::raw::oio::List;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/uninit_svc.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn poll_ready(&mut self, cx: &mut std::task::Context<'_>) -> std::task::Poll<Result<(), Self::Error>> {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Me` is never constructed
[INFO] [stdout]   --> src/odrive.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Me {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `refresh`, `me`, and `access_token` are never used
[INFO] [stdout]    --> src/odrive.rs:150:18
[INFO] [stdout]     |
[INFO] [stdout]  77 | impl ODriveSession {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub async fn refresh(&self) -> Result<(), AnyError> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub async fn me(&self) -> Result<Option<Me>, AnyError> {
[INFO] [stdout]     |                  ^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub async fn access_token(&self) -> Option<String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/odrive_handler.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct CallbackQuery {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] 10 |     code: String,
[INFO] [stdout] 11 |     state: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AppError` is never used
[INFO] [stdout]  --> src/types.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum AppError {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plain_error` is never used
[INFO] [stdout]   --> src/types.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) fn plain_error<S: ToString>(msg: S) -> impl FnOnce() -> AppError {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_token` and `expires_in` are never read
[INFO] [stdout]   --> src/types.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct OneDriveArgs {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub access_token: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub refresh_token: Option<String>,
[INFO] [stdout] 22 |     pub expires_in: Option<u64>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OneDriveArgs` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "7203e4b2b0144186e1319d48d00df55122e2c0bdbcc7e8374855cf783be78301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7203e4b2b0144186e1319d48d00df55122e2c0bdbcc7e8374855cf783be78301", kill_on_drop: false }`
[INFO] [stdout] 7203e4b2b0144186e1319d48d00df55122e2c0bdbcc7e8374855cf783be78301
