Nov 30 06:46:13.605 INFO checking ashelleyPurdue/rust_prng against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 06:46:13.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 06:46:14.144 INFO [stdout] d302182719bc457358e2c988a07ca5273efba30665e64d07bc5fd9f03f1ca2b4
Nov 30 06:46:14.146 INFO running `"docker" "start" "-a" "d302182719bc457358e2c988a07ca5273efba30665e64d07bc5fd9f03f1ca2b4"`
Nov 30 06:46:15.566 INFO [stderr] usermod: no changes
Nov 30 06:46:15.604 INFO [stderr]     Checking rng_struct v0.1.0 (/source)
Nov 30 06:46:16.044 INFO [stderr] warning: field is never used: `seed`
Nov 30 06:46:16.044 INFO [stderr]  --> src/random.rs:5:5
Nov 30 06:46:16.044 INFO [stderr]   |
Nov 30 06:46:16.044 INFO [stderr] 5 |     seed: u64,
Nov 30 06:46:16.044 INFO [stderr]   |     ^^^^^^^^^
Nov 30 06:46:16.044 INFO [stderr]   |
Nov 30 06:46:16.044 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 06:46:16.044 INFO [stderr] 
Nov 30 06:46:16.044 INFO [stderr] warning: constant item is never used: `LARGEST_U64_PRIME`
Nov 30 06:46:16.044 INFO [stderr]  --> src/hashing.rs:1:1
Nov 30 06:46:16.044 INFO [stderr]   |
Nov 30 06:46:16.044 INFO [stderr] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951;        // Equivalent to 61 straight 1's in binary
Nov 30 06:46:16.044 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:16.044 INFO [stderr] 
Nov 30 06:46:16.044 INFO [stderr] warning: function is never used: `mod_exp_hash`
Nov 30 06:46:16.044 INFO [stderr]   --> src/hashing.rs:18:1
Nov 30 06:46:16.044 INFO [stderr]    |
Nov 30 06:46:16.044 INFO [stderr] 18 | pub fn mod_exp_hash(num: u64) -> u64
Nov 30 06:46:16.044 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:16.044 INFO [stderr] 
Nov 30 06:46:16.044 INFO [stderr] warning: function is never used: `mod_exp`
Nov 30 06:46:16.044 INFO [stderr]   --> src/hashing.rs:31:1
Nov 30 06:46:16.044 INFO [stderr]    |
Nov 30 06:46:16.044 INFO [stderr] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64
Nov 30 06:46:16.044 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:16.044 INFO [stderr] 
Nov 30 06:46:16.176 INFO [stderr] warning: field is never used: `seed`
Nov 30 06:46:16.176 INFO [stderr]  --> src/random.rs:5:5
Nov 30 06:46:16.176 INFO [stderr]   |
Nov 30 06:46:16.176 INFO [stderr] 5 |     seed: u64,
Nov 30 06:46:16.176 INFO [stderr]   |     ^^^^^^^^^
Nov 30 06:46:16.176 INFO [stderr]   |
Nov 30 06:46:16.176 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 06:46:16.176 INFO [stderr] 
Nov 30 06:46:16.176 INFO [stderr] warning: constant item is never used: `LARGEST_U64_PRIME`
Nov 30 06:46:16.176 INFO [stderr]  --> src/hashing.rs:1:1
Nov 30 06:46:16.176 INFO [stderr]   |
Nov 30 06:46:16.176 INFO [stderr] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951;        // Equivalent to 61 straight 1's in binary
Nov 30 06:46:16.176 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:16.176 INFO [stderr] 
Nov 30 06:46:16.176 INFO [stderr] warning: function is never used: `mod_exp_hash`
Nov 30 06:46:16.176 INFO [stderr]   --> src/hashing.rs:18:1
Nov 30 06:46:16.176 INFO [stderr]    |
Nov 30 06:46:16.176 INFO [stderr] 18 | pub fn mod_exp_hash(num: u64) -> u64
Nov 30 06:46:16.176 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:16.176 INFO [stderr] 
Nov 30 06:46:16.176 INFO [stderr] warning: function is never used: `mod_exp`
Nov 30 06:46:16.176 INFO [stderr]   --> src/hashing.rs:31:1
Nov 30 06:46:16.176 INFO [stderr]    |
Nov 30 06:46:16.176 INFO [stderr] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64
Nov 30 06:46:16.176 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 06:46:16.176 INFO [stderr] 
Nov 30 06:46:16.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 30 06:46:16.194 INFO [stderr] su: No module specific data is present
Nov 30 06:46:16.576 INFO running `"docker" "inspect" "d302182719bc457358e2c988a07ca5273efba30665e64d07bc5fd9f03f1ca2b4"`
Nov 30 06:46:16.682 INFO running `"docker" "rm" "-f" "d302182719bc457358e2c988a07ca5273efba30665e64d07bc5fd9f03f1ca2b4"`
Nov 30 06:46:16.893 INFO [stdout] d302182719bc457358e2c988a07ca5273efba30665e64d07bc5fd9f03f1ca2b4