[INFO] cloning repository https://github.com/chrisdickinson/registry
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrisdickinson/registry" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisdickinson%2Fregistry"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisdickinson%2Fregistry'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 078648373437855105df5bd9c30bcb0748790a39
[INFO] checking chrisdickinson/registry against master#339f574809bf8e4166b8de3cdbe7df181d37af3d for pr-71896
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrisdickinson%2Fregistry" "/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/chrisdickinson/registry on toolchain 339f574809bf8e4166b8de3cdbe7df181d37af3d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chrisdickinson/registry
[INFO] finished tweaking git repo https://github.com/chrisdickinson/registry
[INFO] tweaked toml for git repo https://github.com/chrisdickinson/registry written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/chrisdickinson/registry already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+339f574809bf8e4166b8de3cdbe7df181d37af3d" "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] 96ea517a50064090f67d3a11c35f5dcd489ed9784d9aa3dc5cec9591f02b7e8c
[INFO] running `"docker" "start" "-a" "96ea517a50064090f67d3a11c35f5dcd489ed9784d9aa3dc5cec9591f02b7e8c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
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[INFO] [stderr] warning: unused import: `S3Store`
[INFO] [stderr]   --> src/main.rs:10:48
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::stores::{ RemoteStore, RedisReader, S3Store, ReadThrough, CacacheStore };
[INFO] [stderr]    |                                                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing::info`
[INFO] [stderr]  --> src/stores/cacache.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tracing::info;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GetObjectOutput`, `HeadObjectOutput`, `PutObjectError`, `PutObjectOutput`
[INFO] [stderr]   --> src/stores/s3.rs:3:5
[INFO] [stderr]    |
[INFO] [stderr] 3  |     GetObjectOutput,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 6  |     HeadObjectOutput,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9  |     PutObjectOutput,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 10 |     PutObjectRequest,
[INFO] [stderr] 11 |     PutObjectError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `S3Store`
[INFO] [stderr]   --> src/main.rs:10:48
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::stores::{ RemoteStore, RedisReader, S3Store, ReadThrough, CacacheStore };
[INFO] [stderr]    |                                                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tracing::info`
[INFO] [stderr]  --> src/stores/cacache.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tracing::info;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GetObjectOutput`, `HeadObjectOutput`, `PutObjectError`, `PutObjectOutput`
[INFO] [stderr]   --> src/stores/s3.rs:3:5
[INFO] [stderr]    |
[INFO] [stderr] 3  |     GetObjectOutput,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 6  |     HeadObjectOutput,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9  |     PutObjectOutput,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 10 |     PutObjectRequest,
[INFO] [stderr] 11 |     PutObjectError,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `S3`
[INFO] [stderr]   --> src/stores/s3.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     S3
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s3_bucket`
[INFO] [stderr]   --> src/main.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let s3_bucket = env::var("S3_BUCKET").ok().unwrap_or_else(|| "www.neversaw.us".to_string());
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_s3_bucket`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client`
[INFO] [stderr]   --> src/main.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let client = S3Client::new_with(
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `S3`
[INFO] [stderr]   --> src/stores/s3.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     S3
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> src/stores/cacache.rs:23:76
[INFO] [stderr]    |
[INFO] [stderr] 23 |     async fn write_packument<T, W>(&self, package: T, packument_reader: W, meta: PackageMetadata) -> Result<Option<bool>>
[INFO] [stderr]    |                                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> src/stores/cacache.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         meta: PackageMetadata
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nanoseconds`
[INFO] [stderr]    --> src/stores/cacache.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let nanoseconds = dbg!((meta.time - seconds) * 1000000);
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nanoseconds`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s3_bucket`
[INFO] [stderr]   --> src/main.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let s3_bucket = env::var("S3_BUCKET").ok().unwrap_or_else(|| "www.neversaw.us".to_string());
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_s3_bucket`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client`
[INFO] [stderr]   --> src/main.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let client = S3Client::new_with(
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> src/stores/cacache.rs:23:76
[INFO] [stderr]    |
[INFO] [stderr] 23 |     async fn write_packument<T, W>(&self, package: T, packument_reader: W, meta: PackageMetadata) -> Result<Option<bool>>
[INFO] [stderr]    |                                                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `meta`
[INFO] [stderr]   --> src/stores/cacache.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         meta: PackageMetadata
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nanoseconds`
[INFO] [stderr]    --> src/stores/cacache.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let nanoseconds = dbg!((meta.time - seconds) * 1000000);
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nanoseconds`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/stores/guard.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(inner: R, test: F) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/stores/s3.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new<T: AsRef<str>>(bucket: T, client: S3) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/stores/guard.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(inner: R, test: F) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/stores/s3.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn new<T: AsRef<str>>(bucket: T, client: S3) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 34s
[INFO] running `"docker" "inspect" "96ea517a50064090f67d3a11c35f5dcd489ed9784d9aa3dc5cec9591f02b7e8c"`
[INFO] running `"docker" "rm" "-f" "96ea517a50064090f67d3a11c35f5dcd489ed9784d9aa3dc5cec9591f02b7e8c"`
[INFO] [stdout] 96ea517a50064090f67d3a11c35f5dcd489ed9784d9aa3dc5cec9591f02b7e8c