[INFO] cloning repository https://github.com/cm-kazup0n/aurl-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cm-kazup0n/aurl-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcm-kazup0n%2Faurl-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcm-kazup0n%2Faurl-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66e8489d6de41f677e6b5eb0b2b6347b6fc4564f
[INFO] testing cm-kazup0n/aurl-rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcm-kazup0n%2Faurl-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cm-kazup0n/aurl-rust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cm-kazup0n/aurl-rust
[INFO] finished tweaking git repo https://github.com/cm-kazup0n/aurl-rust
[INFO] tweaked toml for git repo https://github.com/cm-kazup0n/aurl-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/cm-kazup0n/aurl-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tini v1.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61394d4d070e995b4e42e6462d460995b82f5c9f0004971aa932110fe2221531
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "61394d4d070e995b4e42e6462d460995b82f5c9f0004971aa932110fe2221531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61394d4d070e995b4e42e6462d460995b82f5c9f0004971aa932110fe2221531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61394d4d070e995b4e42e6462d460995b82f5c9f0004971aa932110fe2221531", kill_on_drop: false }`
[INFO] [stdout] 61394d4d070e995b4e42e6462d460995b82f5c9f0004971aa932110fe2221531
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f16577b0b2a11b6f0ac1710db15ca5bf3e3076963879f0d799972f327bc35b31
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f16577b0b2a11b6f0ac1710db15ca5bf3e3076963879f0d799972f327bc35b31", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling tini v1.2.0
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling socket2 v0.4.1
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling hyper v0.14.11
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling aurl-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> src/oauth2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/oauth2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/oauth2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/access_token_cache.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader, BufWriter, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClientBuilder`
[INFO] [stdout]  --> src/request.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reqwest::{RequestBuilder, ClientBuilder, Result, Response};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/access_token_cache.rs:3:62
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader, BufWriter, Seek, SeekFrom, Write};
[INFO] [stdout]   |                                                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `profile`
[INFO] [stdout]   --> src/profile.rs:42:22
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn read_profiles(profile: Profile) -> Result<HashMap<String, OAuth2Config>, InvalidConfig> {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_profile`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/access_token_cache.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut buf = Ok(BufReader::new(&self.file)).map_err(|e| AccessTokenCacheError::IOErr(e))?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `auth_server_auth_endpoint`
[INFO] [stdout]   --> src/oauth2.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn auth_server_auth_endpoint(&self) -> Result<String, AccessTokenError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/profile.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `token_file`
[INFO] [stdout]   --> src/profile.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn token_file(&self) -> PathBuf {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `AccessTokenCacheError`
[INFO] [stdout]   --> src/access_token_cache.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum AccessTokenCacheError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `AccessTokenCache`
[INFO] [stdout]   --> src/access_token_cache.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct AccessTokenCache {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/access_token_cache.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(profile: Profile) -> AccessTokenCache {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `restore_cache`
[INFO] [stdout]   --> src/access_token_cache.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn restore_cache(&self) -> Result<Option<AccessToken>, AccessTokenCacheError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_cache`
[INFO] [stdout]   --> src/access_token_cache.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn save_cache(mut self, token: &AccessToken) -> Result<(), AccessTokenCacheError> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send`
[INFO] [stdout]  --> src/request.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn send(req:RequestBuilder, access_token:AccessToken) -> Result<Response> {
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `profile`
[INFO] [stdout]  --> src/options.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     profile: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `request`
[INFO] [stdout]   --> src/options.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     request: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]   --> src/options.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     header: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `verbose`
[INFO] [stdout]   --> src/options.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     verbose: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "f16577b0b2a11b6f0ac1710db15ca5bf3e3076963879f0d799972f327bc35b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16577b0b2a11b6f0ac1710db15ca5bf3e3076963879f0d799972f327bc35b31", kill_on_drop: false }`
[INFO] [stdout] f16577b0b2a11b6f0ac1710db15ca5bf3e3076963879f0d799972f327bc35b31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80f2e0b05073f60ec634aa8a32ffd50a0dd725341f7d5ae7db11c0a7fcb5459b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "80f2e0b05073f60ec634aa8a32ffd50a0dd725341f7d5ae7db11c0a7fcb5459b", kill_on_drop: false }`
[INFO] [stderr]    Compiling aurl-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> src/oauth2.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/oauth2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/oauth2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::PathBuf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/access_token_cache.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader, BufWriter, Seek, SeekFrom, Write};
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ClientBuilder`
[INFO] [stdout]  --> src/request.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reqwest::{RequestBuilder, ClientBuilder, Result, Response};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/access_token_cache.rs:3:62
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufRead, BufReader, BufWriter, Seek, SeekFrom, Write};
[INFO] [stdout]   |                                                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `profile`
[INFO] [stdout]   --> src/profile.rs:42:22
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn read_profiles(profile: Profile) -> Result<HashMap<String, OAuth2Config>, InvalidConfig> {
[INFO] [stdout]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_profile`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/access_token_cache.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut buf = Ok(BufReader::new(&self.file)).map_err(|e| AccessTokenCacheError::IOErr(e))?;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `auth_server_auth_endpoint`
[INFO] [stdout]   --> src/oauth2.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn auth_server_auth_endpoint(&self) -> Result<String, AccessTokenError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/profile.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `token_file`
[INFO] [stdout]   --> src/profile.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn token_file(&self) -> PathBuf {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `AccessTokenCacheError`
[INFO] [stdout]   --> src/access_token_cache.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum AccessTokenCacheError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `AccessTokenCache`
[INFO] [stdout]   --> src/access_token_cache.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct AccessTokenCache {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/access_token_cache.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(profile: Profile) -> AccessTokenCache {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `restore_cache`
[INFO] [stdout]   --> src/access_token_cache.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn restore_cache(&self) -> Result<Option<AccessToken>, AccessTokenCacheError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_cache`
[INFO] [stdout]   --> src/access_token_cache.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn save_cache(mut self, token: &AccessToken) -> Result<(), AccessTokenCacheError> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `send`
[INFO] [stdout]  --> src/request.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn send(req:RequestBuilder, access_token:AccessToken) -> Result<Response> {
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `profile`
[INFO] [stdout]  --> src/options.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     profile: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `request`
[INFO] [stdout]   --> src/options.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     request: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `header`
[INFO] [stdout]   --> src/options.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     header: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `verbose`
[INFO] [stdout]   --> src/options.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     verbose: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "80f2e0b05073f60ec634aa8a32ffd50a0dd725341f7d5ae7db11c0a7fcb5459b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f2e0b05073f60ec634aa8a32ffd50a0dd725341f7d5ae7db11c0a7fcb5459b", kill_on_drop: false }`
[INFO] [stdout] 80f2e0b05073f60ec634aa8a32ffd50a0dd725341f7d5ae7db11c0a7fcb5459b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4f5f924a22df0608a30592c6dce260f4794a49a9218c9a345928b3ac91eb4b2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f5f924a22df0608a30592c6dce260f4794a49a9218c9a345928b3ac91eb4b2f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs::OpenOptions`
[INFO] [stderr]  --> src/oauth2.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::OpenOptions;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/oauth2.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::PathBuf`
[INFO] [stderr]  --> src/oauth2.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::PathBuf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/access_token_cache.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufRead, BufReader, BufWriter, Seek, SeekFrom, Write};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ClientBuilder`
[INFO] [stderr]  --> src/request.rs:1:31
[INFO] [stderr]   |
[INFO] [stderr] 1 | use reqwest::{RequestBuilder, ClientBuilder, Result, Response};
[INFO] [stderr]   |                               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/access_token_cache.rs:3:62
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{BufRead, BufReader, BufWriter, Seek, SeekFrom, Write};
[INFO] [stderr]   |                                                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `profile`
[INFO] [stderr]   --> src/profile.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn read_profiles(profile: Profile) -> Result<HashMap<String, OAuth2Config>, InvalidConfig> {
[INFO] [stderr]    |                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_profile`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/access_token_cache.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut buf = Ok(BufReader::new(&self.file)).map_err(|e| AccessTokenCacheError::IOErr(e))?;
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `auth_server_auth_endpoint`
[INFO] [stderr]   --> src/oauth2.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn auth_server_auth_endpoint(&self) -> Result<String, AccessTokenError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/profile.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `token_file`
[INFO] [stderr]   --> src/profile.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn token_file(&self) -> PathBuf {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `AccessTokenCacheError`
[INFO] [stderr]   --> src/access_token_cache.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum AccessTokenCacheError {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `AccessTokenCache`
[INFO] [stderr]   --> src/access_token_cache.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct AccessTokenCache {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/access_token_cache.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(profile: Profile) -> AccessTokenCache {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `restore_cache`
[INFO] [stderr]   --> src/access_token_cache.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn restore_cache(&self) -> Result<Option<AccessToken>, AccessTokenCacheError> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `save_cache`
[INFO] [stderr]   --> src/access_token_cache.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn save_cache(mut self, token: &AccessToken) -> Result<(), AccessTokenCacheError> {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `send`
[INFO] [stderr]  --> src/request.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub async fn send(req:RequestBuilder, access_token:AccessToken) -> Result<Response> {
[INFO] [stderr]   |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `profile`
[INFO] [stderr]  --> src/options.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     profile: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `request`
[INFO] [stderr]   --> src/options.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     request: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `header`
[INFO] [stderr]   --> src/options.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     header: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `verbose`
[INFO] [stderr]   --> src/options.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     verbose: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aurl-rust` (bin "aurl-rust" test) generated 21 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aurl_rust-d0af2fdad7e5453b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f5f924a22df0608a30592c6dce260f4794a49a9218c9a345928b3ac91eb4b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5f924a22df0608a30592c6dce260f4794a49a9218c9a345928b3ac91eb4b2f", kill_on_drop: false }`
[INFO] [stdout] 4f5f924a22df0608a30592c6dce260f4794a49a9218c9a345928b3ac91eb4b2f