Dec 14 02:23:28.300 INFO testing ashelleyPurdue/rust_prng against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 02:23:28.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 14 02:23:28.666 INFO [stdout] 37c0cf1689197020dfcf6e64a2751eb65c0101c8353954803837f529d17f6340
Dec 14 02:23:28.675 INFO running `"docker" "start" "-a" "37c0cf1689197020dfcf6e64a2751eb65c0101c8353954803837f529d17f6340"`
Dec 14 02:23:30.191 INFO [stderr] usermod: no changes
Dec 14 02:23:30.256 INFO [stderr]    Compiling rng_struct v0.1.0 (/source)
Dec 14 02:23:30.695 INFO [stderr] warning: field is never used: `seed`
Dec 14 02:23:30.695 INFO [stderr]  --> src/random.rs:5:5
Dec 14 02:23:30.695 INFO [stderr]   |
Dec 14 02:23:30.695 INFO [stderr] 5 |     seed: u64,
Dec 14 02:23:30.695 INFO [stderr]   |     ^^^^^^^^^
Dec 14 02:23:30.695 INFO [stderr]   |
Dec 14 02:23:30.695 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 02:23:30.695 INFO [stderr] 
Dec 14 02:23:30.695 INFO [stderr] warning: constant item is never used: `LARGEST_U64_PRIME`
Dec 14 02:23:30.695 INFO [stderr]  --> src/hashing.rs:1:1
Dec 14 02:23:30.695 INFO [stderr]   |
Dec 14 02:23:30.695 INFO [stderr] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951;        // Equivalent to 61 straight 1's in binary
Dec 14 02:23:30.695 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:30.695 INFO [stderr] 
Dec 14 02:23:30.695 INFO [stderr] warning: function is never used: `mod_exp_hash`
Dec 14 02:23:30.695 INFO [stderr]   --> src/hashing.rs:18:1
Dec 14 02:23:30.695 INFO [stderr]    |
Dec 14 02:23:30.695 INFO [stderr] 18 | pub fn mod_exp_hash(num: u64) -> u64
Dec 14 02:23:30.695 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:30.695 INFO [stderr] 
Dec 14 02:23:30.695 INFO [stderr] warning: function is never used: `mod_exp`
Dec 14 02:23:30.695 INFO [stderr]   --> src/hashing.rs:31:1
Dec 14 02:23:30.695 INFO [stderr]    |
Dec 14 02:23:30.695 INFO [stderr] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64
Dec 14 02:23:30.695 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:30.695 INFO [stderr] 
Dec 14 02:23:31.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 14 02:23:31.218 INFO [stderr] su: No module specific data is present
Dec 14 02:23:31.899 INFO running `"docker" "inspect" "37c0cf1689197020dfcf6e64a2751eb65c0101c8353954803837f529d17f6340"`
Dec 14 02:23:32.197 INFO running `"docker" "rm" "-f" "37c0cf1689197020dfcf6e64a2751eb65c0101c8353954803837f529d17f6340"`
Dec 14 02:23:32.570 INFO [stdout] 37c0cf1689197020dfcf6e64a2751eb65c0101c8353954803837f529d17f6340
Dec 14 02:23:32.575 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 14 02:23:33.010 INFO [stdout] b276245405edf5e87e5cb3d5cd9d8f600c02c676d0a3d7fcda656f3d51aceee5
Dec 14 02:23:33.016 INFO running `"docker" "start" "-a" "b276245405edf5e87e5cb3d5cd9d8f600c02c676d0a3d7fcda656f3d51aceee5"`
Dec 14 02:23:34.307 INFO [stderr] usermod: no changes
Dec 14 02:23:34.351 INFO [stderr]    Compiling rng_struct v0.1.0 (/source)
Dec 14 02:23:34.823 INFO [stderr] warning: field is never used: `seed`
Dec 14 02:23:34.823 INFO [stderr]  --> src/random.rs:5:5
Dec 14 02:23:34.823 INFO [stderr]   |
Dec 14 02:23:34.823 INFO [stderr] 5 |     seed: u64,
Dec 14 02:23:34.823 INFO [stderr]   |     ^^^^^^^^^
Dec 14 02:23:34.823 INFO [stderr]   |
Dec 14 02:23:34.823 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 02:23:34.823 INFO [stderr] 
Dec 14 02:23:34.823 INFO [stderr] warning: constant item is never used: `LARGEST_U64_PRIME`
Dec 14 02:23:34.823 INFO [stderr]  --> src/hashing.rs:1:1
Dec 14 02:23:34.823 INFO [stderr]   |
Dec 14 02:23:34.823 INFO [stderr] 1 | const LARGEST_U64_PRIME: u64 = 2305843009213693951;        // Equivalent to 61 straight 1's in binary
Dec 14 02:23:34.823 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:34.823 INFO [stderr] 
Dec 14 02:23:34.823 INFO [stderr] warning: function is never used: `mod_exp_hash`
Dec 14 02:23:34.823 INFO [stderr]   --> src/hashing.rs:18:1
Dec 14 02:23:34.823 INFO [stderr]    |
Dec 14 02:23:34.823 INFO [stderr] 18 | pub fn mod_exp_hash(num: u64) -> u64
Dec 14 02:23:34.823 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:34.823 INFO [stderr] 
Dec 14 02:23:34.823 INFO [stderr] warning: function is never used: `mod_exp`
Dec 14 02:23:34.823 INFO [stderr]   --> src/hashing.rs:31:1
Dec 14 02:23:34.823 INFO [stderr]    |
Dec 14 02:23:34.823 INFO [stderr] 31 | fn mod_exp(base: u64, exp: u64, modulo: u64) -> u64
Dec 14 02:23:34.823 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 02:23:34.823 INFO [stderr] 
Dec 14 02:23:35.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 14 02:23:35.155 INFO [stderr] su: No module specific data is present
Dec 14 02:23:36.352 INFO running `"docker" "inspect" "b276245405edf5e87e5cb3d5cd9d8f600c02c676d0a3d7fcda656f3d51aceee5"`
Dec 14 02:23:36.735 INFO running `"docker" "rm" "-f" "b276245405edf5e87e5cb3d5cd9d8f600c02c676d0a3d7fcda656f3d51aceee5"`
Dec 14 02:23:37.115 INFO [stdout] b276245405edf5e87e5cb3d5cd9d8f600c02c676d0a3d7fcda656f3d51aceee5
Dec 14 02:23:37.127 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 14 02:23:37.571 INFO [stdout] 83ff9dad527f3aa9602d8f184d9d7a9d3f325d32e1ec6e3d0a77cc01814cf2e4
Dec 14 02:23:37.576 INFO running `"docker" "start" "-a" "83ff9dad527f3aa9602d8f184d9d7a9d3f325d32e1ec6e3d0a77cc01814cf2e4"`
Dec 14 02:23:38.675 INFO [stderr] usermod: no changes
Dec 14 02:23:38.730 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 02:23:38.730 INFO [stderr]      Running /target/debug/deps/rng_struct-3facbf50c613dfc7
Dec 14 02:23:38.743 INFO [stdout] 
Dec 14 02:23:38.743 INFO [stdout] running 0 tests
Dec 14 02:23:38.743 INFO [stdout] 
Dec 14 02:23:38.743 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 02:23:38.743 INFO [stdout] 
Dec 14 02:23:38.755 INFO [stderr] su: No module specific data is present
Dec 14 02:23:39.372 INFO running `"docker" "inspect" "83ff9dad527f3aa9602d8f184d9d7a9d3f325d32e1ec6e3d0a77cc01814cf2e4"`
Dec 14 02:23:39.723 INFO running `"docker" "rm" "-f" "83ff9dad527f3aa9602d8f184d9d7a9d3f325d32e1ec6e3d0a77cc01814cf2e4"`
Dec 14 02:23:40.040 INFO [stdout] 83ff9dad527f3aa9602d8f184d9d7a9d3f325d32e1ec6e3d0a77cc01814cf2e4