[INFO] fetching crate unums 0.0.1...
[INFO] extracting crate unums 0.0.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/unums/0.0.1
[INFO] extracting crate unums 0.0.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/unums/0.0.1
[INFO] validating manifest of unums-0.0.1 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of unums-0.0.1 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing unums-0.0.1
[INFO] finished frobbing unums-0.0.1
[INFO] frobbed toml for unums-0.0.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/unums/0.0.1/Cargo.toml
[INFO] started frobbing unums-0.0.1
[INFO] finished frobbing unums-0.0.1
[INFO] frobbed toml for unums-0.0.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/unums/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking unums-0.0.1 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/unums/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f60edcd39c85bb45e45c8bd56b1242b66585f6c433ff645edfa2930ba9c54d00
[INFO] running `"docker" "start" "-a" "f60edcd39c85bb45e45c8bd56b1242b66585f6c433ff645edfa2930ba9c54d00"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking unums v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/type1/utils.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / macro_rules! ImplFloatToUnumHelpers {
[INFO] [stderr] 79  | |     ($T:ty, $E:path) => {
[INFO] [stderr] 80  | |         impl ToUnumHelpers for $T {
[INFO] [stderr] 81  | |             #[inline(always)]
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     };
[INFO] [stderr] 124 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/type1/utils.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / macro_rules! ImplFloatToUnumHelpers {
[INFO] [stderr] 79  | |     ($T:ty, $E:path) => {
[INFO] [stderr] 80  | |         impl ToUnumHelpers for $T {
[INFO] [stderr] 81  | |             #[inline(always)]
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     };
[INFO] [stderr] 124 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_i32_old`
[INFO] [stderr]   --> src/type1/unum.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn from_i32_old(n: i32) -> Unum<E> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "f60edcd39c85bb45e45c8bd56b1242b66585f6c433ff645edfa2930ba9c54d00"`
[INFO] running `"docker" "rm" "-f" "f60edcd39c85bb45e45c8bd56b1242b66585f6c433ff645edfa2930ba9c54d00"`
[INFO] [stdout] f60edcd39c85bb45e45c8bd56b1242b66585f6c433ff645edfa2930ba9c54d00