[INFO] crate statistical 1.0.0 is already in cache
[INFO] checking statistical-1.0.0 against try#f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f for pr-69560
[INFO] extracting crate statistical 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate statistical 1.0.0 on toolchain f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate statistical 1.0.0
[INFO] finished tweaking crates.io crate statistical 1.0.0
[INFO] tweaked toml for crates.io crate statistical 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f503dc8e6998ec30e0e3a3937c0fd18331a5dc9f" "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] 74bff8aec0906a5848f654e71bb0f5ffd0ad9e6e0445f5845b5e3f4688f227b2
[INFO] running `"docker" "start" "-a" "74bff8aec0906a5848f654e71bb0f5ffd0ad9e6e0445f5845b5e3f4688f227b2"`
[INFO] [stderr]     Checking statistical v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `One`
[INFO] [stderr]   --> src/univariate_.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |           One,
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Zero`
[INFO] [stderr]   --> src/univariate_.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 |           Zero};
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `One`
[INFO] [stderr]   --> src/stats_.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |           One,
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Zero`
[INFO] [stderr]   --> src/stats_.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |           Zero};
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `One`
[INFO] [stderr]   --> src/univariate_.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |           One,
[INFO] [stderr]    |           ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Zero`
[INFO] [stderr]   --> src/univariate_.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 |           Zero};
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `One`
[INFO] [stderr]   --> src/stats_.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |           One,
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Zero`
[INFO] [stderr]   --> src/stats_.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |           Zero};
[INFO] [stderr]    |           ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "74bff8aec0906a5848f654e71bb0f5ffd0ad9e6e0445f5845b5e3f4688f227b2"`
[INFO] running `"docker" "rm" "-f" "74bff8aec0906a5848f654e71bb0f5ffd0ad9e6e0445f5845b5e3f4688f227b2"`
[INFO] [stdout] 74bff8aec0906a5848f654e71bb0f5ffd0ad9e6e0445f5845b5e3f4688f227b2