[INFO] fetching crate natural_unit 0.1.3...
[INFO] checking natural_unit-0.1.3 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] extracting crate natural_unit 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate natural_unit 0.1.3 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate natural_unit 0.1.3
[INFO] finished tweaking crates.io crate natural_unit 0.1.3
[INFO] tweaked toml for crates.io crate natural_unit 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate natural_unit 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] af3fe3e6bf022e7a59ec68d915fb74b50359d5e654c70146ea08d68289e5d3a8
[INFO] running `"docker" "start" "-a" "af3fe3e6bf022e7a59ec68d915fb74b50359d5e654c70146ea08d68289e5d3a8"`
[INFO] [stderr]     Checking natural_unit v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `null`
[INFO] [stderr]    --> src/lib.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     null: (),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `null`
[INFO] [stderr]    --> src/lib.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     null: (),
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `G` should have a snake case name
[INFO] [stderr]  --> src/bin/geom_solar.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let G = CONSTANT_CGS.G;
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `g`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `G` should have a snake case name
[INFO] [stderr]  --> src/bin/geom_solar.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let G = CONSTANT_CGS.G;
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `g`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `"docker" "inspect" "af3fe3e6bf022e7a59ec68d915fb74b50359d5e654c70146ea08d68289e5d3a8"`
[INFO] running `"docker" "rm" "-f" "af3fe3e6bf022e7a59ec68d915fb74b50359d5e654c70146ea08d68289e5d3a8"`
[INFO] [stdout] af3fe3e6bf022e7a59ec68d915fb74b50359d5e654c70146ea08d68289e5d3a8