[INFO] fetching crate simple_units 0.1.0...
[INFO] checking simple_units-0.1.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate simple_units 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate simple_units 0.1.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_units 0.1.0
[INFO] finished tweaking crates.io crate simple_units 0.1.0
[INFO] tweaked toml for crates.io crate simple_units 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 913b9f95fa2785f2f431e57b38df91b373b2375884b28d2b4b318a7c9b95d767
[INFO] running `Command { std: "docker" "start" "-a" "913b9f95fa2785f2f431e57b38df91b373b2375884b28d2b4b318a7c9b95d767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "913b9f95fa2785f2f431e57b38df91b373b2375884b28d2b4b318a7c9b95d767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913b9f95fa2785f2f431e57b38df91b373b2375884b28d2b4b318a7c9b95d767", kill_on_drop: false }`
[INFO] [stdout] 913b9f95fa2785f2f431e57b38df91b373b2375884b28d2b4b318a7c9b95d767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9307732a2a35c9a985494b6e065ff47d0094c86ec6cb0ab9e2720feb11d40d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a9307732a2a35c9a985494b6e065ff47d0094c86ec6cb0ab9e2720feb11d40d8", kill_on_drop: false }`
[INFO] [stderr]     Checking simple_units v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> tests/lib.rs:21:54
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let cooling_rate: KelvinPerSecond = Kelvin::from((temperature2 - temperature1)) / (time2 - time1);
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `closure_temp`
[INFO] [stdout]   --> tests/lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let closure_temp: DegC = DegC::from(energy / ((geometry_factor * tau * diff).ln() * univ_gas_const));
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closure_temp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_power3_unit`
[INFO] [stdout]   --> tests/si_units.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn test_power3_unit() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "a9307732a2a35c9a985494b6e065ff47d0094c86ec6cb0ab9e2720feb11d40d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9307732a2a35c9a985494b6e065ff47d0094c86ec6cb0ab9e2720feb11d40d8", kill_on_drop: false }`
[INFO] [stdout] a9307732a2a35c9a985494b6e065ff47d0094c86ec6cb0ab9e2720feb11d40d8