Nov 28 09:13:48.163 INFO checking ashelleyPurdue/rust_prng against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:13:48.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 09:13:48.544 INFO [stdout] 875fc2d2c0db994f146f148a37bd58a7dbc823f832ef13093930a5328b690f84
Nov 28 09:13:48.546 INFO running `"docker" "start" "-a" "875fc2d2c0db994f146f148a37bd58a7dbc823f832ef13093930a5328b690f84"`
Nov 28 09:13:49.683 INFO [stderr] usermod: no changes
Nov 28 09:13:49.732 INFO [stderr]     Checking rng_struct v0.1.0 (/source)
Nov 28 09:13:50.137 INFO [stderr] warning: field is never used: `seed`
Nov 28 09:13:50.137 INFO [stderr]  --> src/random.rs:5:5
Nov 28 09:13:50.137 INFO [stderr]   |
Nov 28 09:13:50.138 INFO [stderr] 5 |     seed: u64,
Nov 28 09:13:50.138 INFO [stderr]   |     ^^^^^^^^^
Nov 28 09:13:50.138 INFO [stderr]   |
Nov 28 09:13:50.138 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 09:13:50.139 INFO [stderr] 
Nov 28 09:13:50.139 INFO [stderr] warning: constant item is never used: `LARGEST_U64_PRIME`
Nov 28 09:13:50.139 INFO [stderr]  --> src/hashing.rs:1:1
Nov 28 09:13:50.139 INFO [stderr]   |
Nov 28 09:13:50.140 INFO [stderr] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951;        // Equivalent to 61 straight 1's in binary
Nov 28 09:13:50.140 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:13:50.140 INFO [stderr] 
Nov 28 09:13:50.140 INFO [stderr] warning: function is never used: `mod_exp_hash`
Nov 28 09:13:50.141 INFO [stderr]   --> src/hashing.rs:18:1
Nov 28 09:13:50.141 INFO [stderr]    |
Nov 28 09:13:50.141 INFO [stderr] 18 | pub fn mod_exp_hash(num: u64) -> u64
Nov 28 09:13:50.141 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:13:50.141 INFO [stderr] 
Nov 28 09:13:50.142 INFO [stderr] warning: function is never used: `mod_exp`
Nov 28 09:13:50.142 INFO [stderr]   --> src/hashing.rs:31:1
Nov 28 09:13:50.142 INFO [stderr]    |
Nov 28 09:13:50.142 INFO [stderr] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64
Nov 28 09:13:50.143 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:13:50.143 INFO [stderr] 
Nov 28 09:13:50.223 INFO [stderr] warning: field is never used: `seed`
Nov 28 09:13:50.223 INFO [stderr]  --> src/random.rs:5:5
Nov 28 09:13:50.223 INFO [stderr]   |
Nov 28 09:13:50.224 INFO [stderr] 5 |     seed: u64,
Nov 28 09:13:50.224 INFO [stderr]   |     ^^^^^^^^^
Nov 28 09:13:50.224 INFO [stderr]   |
Nov 28 09:13:50.225 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 09:13:50.225 INFO [stderr] 
Nov 28 09:13:50.225 INFO [stderr] warning: constant item is never used: `LARGEST_U64_PRIME`
Nov 28 09:13:50.225 INFO [stderr]  --> src/hashing.rs:1:1
Nov 28 09:13:50.226 INFO [stderr]   |
Nov 28 09:13:50.226 INFO [stderr] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951;        // Equivalent to 61 straight 1's in binary
Nov 28 09:13:50.226 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:13:50.226 INFO [stderr] 
Nov 28 09:13:50.227 INFO [stderr] warning: function is never used: `mod_exp_hash`
Nov 28 09:13:50.227 INFO [stderr]   --> src/hashing.rs:18:1
Nov 28 09:13:50.227 INFO [stderr]    |
Nov 28 09:13:50.227 INFO [stderr] 18 | pub fn mod_exp_hash(num: u64) -> u64
Nov 28 09:13:50.228 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:13:50.228 INFO [stderr] 
Nov 28 09:13:50.228 INFO [stderr] warning: function is never used: `mod_exp`
Nov 28 09:13:50.229 INFO [stderr]   --> src/hashing.rs:31:1
Nov 28 09:13:50.229 INFO [stderr]    |
Nov 28 09:13:50.229 INFO [stderr] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64
Nov 28 09:13:50.229 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:13:50.230 INFO [stderr] 
Nov 28 09:13:50.251 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Nov 28 09:13:50.253 INFO [stderr] su: No module specific data is present
Nov 28 09:13:50.503 INFO running `"docker" "inspect" "875fc2d2c0db994f146f148a37bd58a7dbc823f832ef13093930a5328b690f84"`
Nov 28 09:13:50.570 INFO running `"docker" "rm" "-f" "875fc2d2c0db994f146f148a37bd58a7dbc823f832ef13093930a5328b690f84"`
Nov 28 09:13:50.712 INFO [stdout] 875fc2d2c0db994f146f148a37bd58a7dbc823f832ef13093930a5328b690f84