[INFO] updating cached repository https://github.com/samscott89/olaf2
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a664605fc11021e2f6ceb9fed0c678da73925c4
[INFO] checking samscott89/olaf2 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamscott89%2Folaf2" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samscott89/olaf2 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/samscott89/olaf2
[INFO] finished tweaking git repo https://github.com/samscott89/olaf2
[INFO] tweaked toml for git repo https://github.com/samscott89/olaf2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/samscott89/olaf2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c87b9cfcf86319723778a2b0ecf316761b64b08253363ebb2ed9f20e76f5c6c2
[INFO] running `"docker" "start" "-a" "c87b9cfcf86319723778a2b0ecf316761b64b08253363ebb2ed9f20e76f5c6c2"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]     Checking canonical-path v0.1.1
[INFO] [stderr]     Checking open v1.2.2
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling actix-web v0.7.8
[INFO] [stderr]     Checking encoding_rs v0.8.7
[INFO] [stderr]    Compiling libz-sys v1.0.23
[INFO] [stderr]    Compiling curl-sys v0.4.12
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]    Compiling memchr v2.1.0
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[INFO] [stderr]     Checking serde_urlencoded v0.5.3
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[INFO] [stderr]     Checking trust-dns-resolver v0.9.1
[INFO] [stderr]     Checking curl v0.4.17
[INFO] [stderr]     Checking hyper-tls v0.3.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling actix_derive v0.3.0
[INFO] [stderr]    Compiling abscissa_derive v0.0.2
[INFO] [stderr]     Checking reqwest v0.9.2
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking actix v0.7.4
[INFO] [stderr]     Checking oauth2 v2.0.0-alpha.2 (https://github.com/ramosbugs/oauth2-rs#f0cf5da5)
[INFO] [stderr]     Checking abscissa v0.0.4
[INFO] [stderr]     Checking olaf2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]   --> src/client.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use lazy_static::lazy_static;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_derive::Deserialize`
[INFO] [stderr]   --> src/client.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use serde_derive::Deserialize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::*`
[INFO] [stderr]   --> src/client.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | use crate::util::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FutureResponse`, `HttpRequest`
[INFO] [stderr]   --> src/proxy.rs:20:44
[INFO] [stderr]    |
[INFO] [stderr] 20 | use actix_web::{http, server, App, Either, FutureResponse, HttpRequest,
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix_web::middleware::session::RequestSession`
[INFO] [stderr]   --> src/proxy.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use actix_web::middleware::session::RequestSession;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]   --> src/proxy.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | use lazy_static::lazy_static;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AuthUrl`, `TokenUrl`
[INFO] [stderr]   --> src/proxy.rs:32:27
[INFO] [stderr]    |
[INFO] [stderr] 32 | use oauth2::{AccessToken, AuthUrl, ClientId, ClientSecret, RedirectUrl,
[INFO] [stderr]    |                           ^^^^^^^
[INFO] [stderr] 33 |     Scope, TokenUrl};
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]   --> src/proxy.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 | use serde::{Deserialize, de::DeserializeOwned, Serialize};
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]   --> src/proxy.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 | use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Serialize`, `de::DeserializeOwned`
[INFO] [stderr]  --> src/msgs.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde::{de::DeserializeOwned, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]   --> src/client.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use lazy_static::lazy_static;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_derive::Deserialize`
[INFO] [stderr]   --> src/client.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use serde_derive::Deserialize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::*`
[INFO] [stderr]   --> src/client.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | use crate::util::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FutureResponse`, `HttpRequest`
[INFO] [stderr]   --> src/proxy.rs:20:44
[INFO] [stderr]    |
[INFO] [stderr] 20 | use actix_web::{http, server, App, Either, FutureResponse, HttpRequest,
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix_web::middleware::session::RequestSession`
[INFO] [stderr]   --> src/proxy.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use actix_web::middleware::session::RequestSession;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]   --> src/proxy.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | use lazy_static::lazy_static;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AuthUrl`, `TokenUrl`
[INFO] [stderr]   --> src/proxy.rs:32:27
[INFO] [stderr]    |
[INFO] [stderr] 32 | use oauth2::{AccessToken, AuthUrl, ClientId, ClientSecret, RedirectUrl,
[INFO] [stderr]    |                           ^^^^^^^
[INFO] [stderr] 33 |     Scope, TokenUrl};
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]   --> src/proxy.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 | use serde::{Deserialize, de::DeserializeOwned, Serialize};
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serialize`
[INFO] [stderr]   --> src/proxy.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 | use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Serialize`, `de::DeserializeOwned`
[INFO] [stderr]  --> src/msgs.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde::{de::DeserializeOwned, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arbiter`
[INFO] [stderr]   --> src/client.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let arbiter = current_system.arbiter().clone();
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arbiter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/proxy.rs:275:13
[INFO] [stderr]     |
[INFO] [stderr] 275 |             port,
[INFO] [stderr]     |             ^^^^ help: try ignoring the field: `port: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `proxy_url`
[INFO] [stderr]    --> src/proxy.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |             proxy_url,
[INFO] [stderr]     |             ^^^^^^^^^ help: try ignoring the field: `proxy_url: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `welcome_redirect`
[INFO] [stderr]    --> src/proxy.rs:279:13
[INFO] [stderr]     |
[INFO] [stderr] 279 |             welcome_redirect,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: try ignoring the field: `welcome_redirect: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arbiter`
[INFO] [stderr]   --> src/client.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let arbiter = current_system.arbiter().clone();
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arbiter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/proxy.rs:275:13
[INFO] [stderr]     |
[INFO] [stderr] 275 |             port,
[INFO] [stderr]     |             ^^^^ help: try ignoring the field: `port: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `proxy_url`
[INFO] [stderr]    --> src/proxy.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |             proxy_url,
[INFO] [stderr]     |             ^^^^^^^^^ help: try ignoring the field: `proxy_url: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `welcome_redirect`
[INFO] [stderr]    --> src/proxy.rs:279:13
[INFO] [stderr]     |
[INFO] [stderr] 279 |             welcome_redirect,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: try ignoring the field: `welcome_redirect: _`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `serialize`
[INFO] [stderr]   --> src/util.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn serialize<S, T>(secret: &T, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `serialize`
[INFO] [stderr]   --> src/util.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn serialize<S, T>(secret: &T, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `serialize`
[INFO] [stderr]   --> src/util.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn serialize<S, T>(val: &[T], serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> src/lib.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr] 151 | #![feature(uniform_paths)]
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `serialize`
[INFO] [stderr]   --> src/util.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn serialize<S, T>(secret: &T, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `serialize`
[INFO] [stderr]   --> src/util.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn serialize<S, T>(secret: &T, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `serialize`
[INFO] [stderr]   --> src/util.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn serialize<S, T>(val: &[T], serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> src/lib.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr] 151 | #![feature(uniform_paths)]
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read src/proxy_config.toml: No such file or directory (os error 2)
[INFO] [stderr]   --> src/main.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let toml = include_str!("proxy_config.toml");
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix::prelude::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use actix::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::Error`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use failure::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `olaf2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: couldn't read src/proxy_config.toml: No such file or directory (os error 2)
[INFO] [stderr]   --> src/main.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let toml = include_str!("proxy_config.toml");
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix::prelude::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use actix::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::Error`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use failure::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `olaf2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c87b9cfcf86319723778a2b0ecf316761b64b08253363ebb2ed9f20e76f5c6c2"`
[INFO] running `"docker" "rm" "-f" "c87b9cfcf86319723778a2b0ecf316761b64b08253363ebb2ed9f20e76f5c6c2"`
[INFO] [stdout] c87b9cfcf86319723778a2b0ecf316761b64b08253363ebb2ed9f20e76f5c6c2
