Nov 30 06:46:13.677 INFO checking ashelleyPurdue/rust_prng against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 06:46:13.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 06:46:14.054 INFO [stdout] 3994d0c13a4af57cb2212bf4389360d501c440ce0946e225a5a429f4ad3942e6
Nov 30 06:46:14.056 INFO running `"docker" "start" "-a" "3994d0c13a4af57cb2212bf4389360d501c440ce0946e225a5a429f4ad3942e6"`
Nov 30 06:46:15.276 INFO [stderr] usermod: no changes
Nov 30 06:46:15.328 INFO [stderr]     Checking rng_struct v0.1.0 (/source)
Nov 30 06:46:15.868 INFO [stderr] warning: field is never used: `seed`
Nov 30 06:46:15.868 INFO [stderr]  --> src/random.rs:5:5
Nov 30 06:46:15.868 INFO [stderr]   |
Nov 30 06:46:15.868 INFO [stderr] 5 |     seed: u64,
Nov 30 06:46:15.868 INFO [stderr]   |     ^^^^^^^^^
Nov 30 06:46:15.868 INFO [stderr]   |
Nov 30 06:46:15.868 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 06:46:15.868 INFO [stderr] 
Nov 30 06:46:15.868 INFO [stderr] warning: constant item is never used: `LARGEST_U64_PRIME`
Nov 30 06:46:15.868 INFO [stderr]  --> src/hashing.rs:1:1
Nov 30 06:46:15.868 INFO [stderr]   |
Nov 30 06:46:15.868 INFO [stderr] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951;        // Equivalent to 61 straight 1's in binary
Nov 30 06:46:15.868 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:15.868 INFO [stderr] 
Nov 30 06:46:15.868 INFO [stderr] warning: function is never used: `mod_exp_hash`
Nov 30 06:46:15.868 INFO [stderr]   --> src/hashing.rs:18:1
Nov 30 06:46:15.868 INFO [stderr]    |
Nov 30 06:46:15.868 INFO [stderr] 18 | pub fn mod_exp_hash(num: u64) -> u64
Nov 30 06:46:15.868 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:15.868 INFO [stderr] 
Nov 30 06:46:15.868 INFO [stderr] warning: function is never used: `mod_exp`
Nov 30 06:46:15.868 INFO [stderr]   --> src/hashing.rs:31:1
Nov 30 06:46:15.868 INFO [stderr]    |
Nov 30 06:46:15.868 INFO [stderr] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64
Nov 30 06:46:15.868 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:15.892 INFO [stderr] 
Nov 30 06:46:15.894 INFO [stderr] warning: field is never used: `seed`
Nov 30 06:46:15.895 INFO [stderr]  --> src/random.rs:5:5
Nov 30 06:46:15.895 INFO [stderr]   |
Nov 30 06:46:15.895 INFO [stderr] 5 |     seed: u64,
Nov 30 06:46:15.895 INFO [stderr]   |     ^^^^^^^^^
Nov 30 06:46:15.895 INFO [stderr]   |
Nov 30 06:46:15.895 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 06:46:15.895 INFO [stderr] 
Nov 30 06:46:15.895 INFO [stderr] warning: constant item is never used: `LARGEST_U64_PRIME`
Nov 30 06:46:15.895 INFO [stderr]  --> src/hashing.rs:1:1
Nov 30 06:46:15.895 INFO [stderr]   |
Nov 30 06:46:15.895 INFO [stderr] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951;        // Equivalent to 61 straight 1's in binary
Nov 30 06:46:15.895 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:15.895 INFO [stderr] 
Nov 30 06:46:15.895 INFO [stderr] warning: function is never used: `mod_exp_hash`
Nov 30 06:46:15.895 INFO [stderr]   --> src/hashing.rs:18:1
Nov 30 06:46:15.895 INFO [stderr]    |
Nov 30 06:46:15.895 INFO [stderr] 18 | pub fn mod_exp_hash(num: u64) -> u64
Nov 30 06:46:15.895 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:15.895 INFO [stderr] 
Nov 30 06:46:15.895 INFO [stderr] warning: function is never used: `mod_exp`
Nov 30 06:46:15.895 INFO [stderr]   --> src/hashing.rs:31:1
Nov 30 06:46:15.895 INFO [stderr]    |
Nov 30 06:46:15.895 INFO [stderr] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64
Nov 30 06:46:15.895 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:15.895 INFO [stderr] 
Nov 30 06:46:15.922 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 30 06:46:15.924 INFO [stderr] su: No module specific data is present
Nov 30 06:46:16.423 INFO running `"docker" "inspect" "3994d0c13a4af57cb2212bf4389360d501c440ce0946e225a5a429f4ad3942e6"`
Nov 30 06:46:16.534 INFO running `"docker" "rm" "-f" "3994d0c13a4af57cb2212bf4389360d501c440ce0946e225a5a429f4ad3942e6"`
Nov 30 06:46:16.647 INFO [stdout] 3994d0c13a4af57cb2212bf4389360d501c440ce0946e225a5a429f4ad3942e6