[INFO] updating cached repository https://github.com/dethos/rusty-hub
[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] bb78d4fc8083c91fe14af3ff6c6b0d765264a18f
[INFO] checking dethos/rusty-hub against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdethos%2Frusty-hub" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dethos/rusty-hub on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dethos/rusty-hub
[INFO] finished tweaking git repo https://github.com/dethos/rusty-hub
[INFO] tweaked toml for git repo https://github.com/dethos/rusty-hub written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/dethos/rusty-hub already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] ea97574009a8d3136a3b64e582d88fafb21b3c003deaea4f0d1af70ae078b863
[INFO] running `"docker" "start" "-a" "ea97574009a8d3136a3b64e582d88fafb21b3c003deaea4f0d1af70ae078b863"`
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[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]   --> src/actions.rs:64:27
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn handle_publication(db: &Pool, data: &HashMap<String, String>) -> bool {
[INFO] [stderr]    |                           ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/actions.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn handle_publication(db: &Pool, data: &HashMap<String, String>) -> bool {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]   --> src/actions.rs:64:27
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn handle_publication(db: &Pool, data: &HashMap<String, String>) -> bool {
[INFO] [stderr]    |                           ^^ help: if this is intentional, prefix it with an underscore: `_db`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]   --> src/actions.rs:64:38
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub fn handle_publication(db: &Pool, data: &HashMap<String, String>) -> bool {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 33s
[INFO] running `"docker" "inspect" "ea97574009a8d3136a3b64e582d88fafb21b3c003deaea4f0d1af70ae078b863"`
[INFO] running `"docker" "rm" "-f" "ea97574009a8d3136a3b64e582d88fafb21b3c003deaea4f0d1af70ae078b863"`
[INFO] [stdout] ea97574009a8d3136a3b64e582d88fafb21b3c003deaea4f0d1af70ae078b863