[INFO] crate twelve_factor 0.0.3 is already in cache [INFO] checking twelve_factor-0.0.3 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] extracting crate twelve_factor 0.0.3 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate twelve_factor 0.0.3 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate twelve_factor 0.0.3 [INFO] finished tweaking crates.io crate twelve_factor 0.0.3 [INFO] tweaked toml for crates.io crate twelve_factor 0.0.3 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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] 261648cf25b14ceddd8a628bf8b712978465ad7fbcbc16135bc9d9ccef26bd3b [INFO] running `"docker" "start" "-a" "261648cf25b14ceddd8a628bf8b712978465ad7fbcbc16135bc9d9ccef26bd3b"` [INFO] [stderr] Compiling prometheus v0.6.1 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking flexi_logger v0.11.5 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking hyper-router v0.5.0 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking twelve_factor v0.0.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/configuration.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | / a_config.merge(paths).unwrap() [INFO] [stderr] 58 | | .merge(env); [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 `std::result::Result` that must be used [INFO] [stderr] --> src/configuration.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | / a_config.merge(paths).unwrap() [INFO] [stderr] 58 | | .merge(env); [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: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> tests/metrics_test.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | std::thread::sleep_ms(6000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `app` [INFO] [stderr] --> tests/metrics_test.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let app = ApplicationBuilder::default().build(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_app` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.76s [INFO] running `"docker" "inspect" "261648cf25b14ceddd8a628bf8b712978465ad7fbcbc16135bc9d9ccef26bd3b"` [INFO] running `"docker" "rm" "-f" "261648cf25b14ceddd8a628bf8b712978465ad7fbcbc16135bc9d9ccef26bd3b"` [INFO] [stdout] 261648cf25b14ceddd8a628bf8b712978465ad7fbcbc16135bc9d9ccef26bd3b