[INFO] cloning repository https://github.com/00benallen/medioxide
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/00benallen/medioxide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00benallen%2Fmedioxide"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00benallen%2Fmedioxide'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c7fca00e8c849510fa7d620e4fc574fc3c11bcbc
[INFO] checking 00benallen/medioxide against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00benallen%2Fmedioxide" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/00benallen/medioxide on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/00benallen/medioxide
[INFO] finished tweaking git repo https://github.com/00benallen/medioxide
[INFO] tweaked toml for git repo https://github.com/00benallen/medioxide written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/00benallen/medioxide already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] fc289794ae715bade247517817940af4c07a5b1dc9f4e758e593cc26fa195019
[INFO] running `"docker" "start" "-a" "fc289794ae715bade247517817940af4c07a5b1dc9f4e758e593cc26fa195019"`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling safemem v0.3.0
[INFO] [stderr]    Compiling indexmap v1.0.2
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.29
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling httparse v1.3.3
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking backtrace v0.3.32
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling pear_codegen v0.1.2
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling pear v0.1.2
[INFO] [stderr]     Checking rocket_http v0.4.2
[INFO] [stderr]    Compiling rocket_codegen v0.4.2
[INFO] [stderr]     Checking rocket v0.4.2
[INFO] [stderr]     Checking medioxide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/http.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rocket`
[INFO] [stderr]   --> src/http.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Rocket,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_id`
[INFO] [stderr]   --> src/http.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn get_file(file_id: String) -> Result<File> {
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_file_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_id`
[INFO] [stderr]   --> src/http.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn upload_pdf(file_id: String, data: Data) -> io::Result<String> {
[INFO] [stderr]    |               ^^^^^^^ help: consider prefixing with an underscore: `_file_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/file_manager.rs:140:36
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn get_file_by_path(&self, path: &Path) -> Result<File> {
[INFO] [stderr]     |                                    ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/file_manager.rs:160:34
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn get_path_by_id(&self, id: &str) -> Result<&'static Path> {
[INFO] [stderr]     |                                  ^^ help: consider prefixing with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/file_manager.rs:164:36
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn get_id_from_path(&self, path: &Path) -> Result<&str> {
[INFO] [stderr]     |                                    ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `media_folder`
[INFO] [stderr]   --> src/http.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     media_folder: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/http.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rocket`
[INFO] [stderr]   --> src/http.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Rocket,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/file_manager.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |                     File::create(index_path);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_id`
[INFO] [stderr]   --> src/http.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn get_file(file_id: String) -> Result<File> {
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_file_id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_id`
[INFO] [stderr]   --> src/http.rs:55:15
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn upload_pdf(file_id: String, data: Data) -> io::Result<String> {
[INFO] [stderr]    |               ^^^^^^^ help: consider prefixing with an underscore: `_file_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/file_manager.rs:140:36
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn get_file_by_path(&self, path: &Path) -> Result<File> {
[INFO] [stderr]     |                                    ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/file_manager.rs:160:34
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn get_path_by_id(&self, id: &str) -> Result<&'static Path> {
[INFO] [stderr]     |                                  ^^ help: consider prefixing with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/file_manager.rs:164:36
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn get_id_from_path(&self, path: &Path) -> Result<&str> {
[INFO] [stderr]     |                                    ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `media_folder`
[INFO] [stderr]   --> src/http.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     media_folder: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/file_manager.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |                     File::create(index_path);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MediaServer`
[INFO] [stderr]  --> src/bin/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |         MediaServer,
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MediaServer`
[INFO] [stderr]  --> src/bin/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |         MediaServer,
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `"docker" "inspect" "fc289794ae715bade247517817940af4c07a5b1dc9f4e758e593cc26fa195019"`
[INFO] running `"docker" "rm" "-f" "fc289794ae715bade247517817940af4c07a5b1dc9f4e758e593cc26fa195019"`
[INFO] [stdout] fc289794ae715bade247517817940af4c07a5b1dc9f4e758e593cc26fa195019