[INFO] crate nyar_prime 0.1.0 is already in cache
[INFO] extracting crate nyar_prime 0.1.0 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/nyar_prime/0.1.0
[INFO] extracting crate nyar_prime 0.1.0 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/nyar_prime/0.1.0
[INFO] validating manifest of nyar_prime-0.1.0 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nyar_prime-0.1.0 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nyar_prime-0.1.0
[INFO] finished frobbing nyar_prime-0.1.0
[INFO] frobbed toml for nyar_prime-0.1.0 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/nyar_prime/0.1.0/Cargo.toml
[INFO] started frobbing nyar_prime-0.1.0
[INFO] finished frobbing nyar_prime-0.1.0
[INFO] frobbed toml for nyar_prime-0.1.0 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/nyar_prime/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nyar_prime-0.1.0 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/nyar_prime/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 91cb362ac2f9d58014757eb353ee99913191f4806f6db33a36e7da06e0dfa045
[INFO] running `"docker" "start" "-a" "91cb362ac2f9d58014757eb353ee99913191f4806f6db33a36e7da06e0dfa045"`
[INFO] [stderr]     Checking primal-sieve v0.2.9
[INFO] [stderr]     Checking num-iter v0.1.39
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]     Checking nyar_prime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `index`
[INFO] [stderr]  --> src/special/primorial.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     index: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `index`
[INFO] [stderr]  --> src/special/primorial_pi.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     index: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ordinal`
[INFO] [stderr]  --> src/special/fermat_prime.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ordinal: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ordinal`
[INFO] [stderr]  --> src/special/mersenne_prime.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     ordinal: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `index`
[INFO] [stderr]  --> src/special/primorial.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     index: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `index`
[INFO] [stderr]  --> src/special/primorial_pi.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     index: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ordinal`
[INFO] [stderr]  --> src/special/fermat_prime.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ordinal: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ordinal`
[INFO] [stderr]  --> src/special/mersenne_prime.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     ordinal: BigInt,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `"docker" "inspect" "91cb362ac2f9d58014757eb353ee99913191f4806f6db33a36e7da06e0dfa045"`
[INFO] running `"docker" "rm" "-f" "91cb362ac2f9d58014757eb353ee99913191f4806f6db33a36e7da06e0dfa045"`
[INFO] [stdout] 91cb362ac2f9d58014757eb353ee99913191f4806f6db33a36e7da06e0dfa045