Nov 28 14:04:07.188 INFO checking CryptArchy/babylon against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 14:04:07.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:04:07.432 INFO [stdout] eab48734dd3f77d7c2bddd902ba690e207176fa808d60b5c442cf6c998ae114d
Nov 28 14:04:07.433 INFO running `"docker" "start" "-a" "eab48734dd3f77d7c2bddd902ba690e207176fa808d60b5c442cf6c998ae114d"`
Nov 28 14:04:07.813 INFO [stderr] usermod: no changes
Nov 28 14:04:07.904 INFO [stderr]     Checking serde v0.7.15
Nov 28 14:04:07.915 INFO [stderr]     Checking version v2.0.1
Nov 28 14:04:07.915 INFO [stderr]     Checking data-encoding v1.1.2
Nov 28 14:04:07.915 INFO [stderr]     Checking redux v0.1.0
Nov 28 14:04:07.915 INFO [stderr]     Checking humantime v0.1.3
Nov 28 14:04:07.915 INFO [stderr]     Checking ordered-float v0.1.0
Nov 28 14:04:13.568 INFO [stderr]     Checking serde-value v0.2.1
Nov 28 14:04:13.568 INFO [stderr]     Checking toml v0.1.30
Nov 28 14:04:15.164 INFO [stderr]     Checking log4rs v0.4.8
Nov 28 14:04:17.140 INFO [stderr]     Checking babylon v0.1.0 (/source)
Nov 28 14:04:18.784 INFO [stderr] warning: unused import: `SeedableRng`
Nov 28 14:04:18.784 INFO [stderr]  --> src/text_generator.rs:1:25
Nov 28 14:04:18.784 INFO [stderr]   |
Nov 28 14:04:18.784 INFO [stderr] 1 | use rand::{Rng, StdRng, SeedableRng};
Nov 28 14:04:18.784 INFO [stderr]   |                         ^^^^^^^^^^^
Nov 28 14:04:18.784 INFO [stderr]   |
Nov 28 14:04:18.784 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 14:04:18.784 INFO [stderr] 
Nov 28 14:04:18.944 INFO [stderr] warning: function is never used: `gen_rand_text`
Nov 28 14:04:18.944 INFO [stderr]   --> src/generate.rs:30:1
Nov 28 14:04:18.945 INFO [stderr]    |
Nov 28 14:04:18.945 INFO [stderr] 30 | pub fn gen_rand_text<'a>() -> String {
Nov 28 14:04:18.945 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr]    |
Nov 28 14:04:18.945 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: constant item is never used: `BASE_16_CHARSET`
Nov 28 14:04:18.945 INFO [stderr]  --> src/text_generator.rs:3:1
Nov 28 14:04:18.945 INFO [stderr]   |
Nov 28 14:04:18.945 INFO [stderr] 3 | const BASE_16_CHARSET: &'static [u8] = b"abdhjklmnprstvw_";
Nov 28 14:04:18.945 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: constant item is never used: `BASE_28_CHARSET`
Nov 28 14:04:18.945 INFO [stderr]  --> src/text_generator.rs:5:1
Nov 28 14:04:18.945 INFO [stderr]   |
Nov 28 14:04:18.945 INFO [stderr] 5 | const BASE_28_CHARSET: &'static [u8] = b"abcdefghijklmnopqrstuvwxyz .";
Nov 28 14:04:18.945 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: constant item is never used: `BASE_38_CHARSET`
Nov 28 14:04:18.945 INFO [stderr]  --> src/text_generator.rs:7:1
Nov 28 14:04:18.945 INFO [stderr]   |
Nov 28 14:04:18.945 INFO [stderr] 7 | const BASE_38_CHARSET: &'static [u8] = b"abcdefghijklmnopqrstuvwxyz .0123456789";
Nov 28 14:04:18.945 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: constant item is never used: `BASE_62_CHARSET`
Nov 28 14:04:18.945 INFO [stderr]   --> src/text_generator.rs:9:1
Nov 28 14:04:18.945 INFO [stderr]    |
Nov 28 14:04:18.945 INFO [stderr] 9  | / const BASE_62_CHARSET: &'static [u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZ\
Nov 28 14:04:18.945 INFO [stderr] 10 | |                                           abcdefghijklmnopqrstuvwxyz\
Nov 28 14:04:18.945 INFO [stderr] 11 | |                                           0123456789";
Nov 28 14:04:18.945 INFO [stderr]    | |______________________________________________________^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: struct is never constructed: `TextGenerator`
Nov 28 14:04:18.945 INFO [stderr]   --> src/text_generator.rs:13:1
Nov 28 14:04:18.945 INFO [stderr]    |
Nov 28 14:04:18.945 INFO [stderr] 13 | pub struct TextGenerator<'a, R: 'a + Rng> {
Nov 28 14:04:18.945 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: method is never used: `new`
Nov 28 14:04:18.945 INFO [stderr]   --> src/text_generator.rs:34:5
Nov 28 14:04:18.945 INFO [stderr]    |
Nov 28 14:04:18.945 INFO [stderr] 34 |     pub fn new(rng: &'a mut R, chars: &'static [u8]) -> TextGenerator<'a, R> {
Nov 28 14:04:18.945 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: method is never used: `base_16`
Nov 28 14:04:18.945 INFO [stderr]   --> src/text_generator.rs:41:5
Nov 28 14:04:18.945 INFO [stderr]    |
Nov 28 14:04:18.945 INFO [stderr] 41 |     pub fn base_16(rng: &'a mut R) -> TextGenerator<'a, R> {
Nov 28 14:04:18.945 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: method is never used: `base_28`
Nov 28 14:04:18.945 INFO [stderr]   --> src/text_generator.rs:45:5
Nov 28 14:04:18.945 INFO [stderr]    |
Nov 28 14:04:18.945 INFO [stderr] 45 |     pub fn base_28(rng: &'a mut R) -> TextGenerator<'a, R> {
Nov 28 14:04:18.945 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: method is never used: `base_38`
Nov 28 14:04:18.945 INFO [stderr]   --> src/text_generator.rs:49:5
Nov 28 14:04:18.945 INFO [stderr]    |
Nov 28 14:04:18.945 INFO [stderr] 49 |     pub fn base_38(rng: &'a mut R) -> TextGenerator<'a, R> {
Nov 28 14:04:18.945 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:18.945 INFO [stderr] warning: method is never used: `base_62`
Nov 28 14:04:18.945 INFO [stderr]   --> src/text_generator.rs:53:5
Nov 28 14:04:18.945 INFO [stderr]    |
Nov 28 14:04:18.945 INFO [stderr] 53 |     pub fn base_62(rng: &'a mut R) -> TextGenerator<'a, R> {
Nov 28 14:04:18.945 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:18.945 INFO [stderr] 
Nov 28 14:04:19.082 INFO [stderr] warning: constant item is never used: `BASE_16_CHARSET`
Nov 28 14:04:19.082 INFO [stderr]  --> src/text_generator.rs:3:1
Nov 28 14:04:19.082 INFO [stderr]   |
Nov 28 14:04:19.082 INFO [stderr] 3 | const BASE_16_CHARSET: &'static [u8] = b"abdhjklmnprstvw_";
Nov 28 14:04:19.082 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:19.082 INFO [stderr]   |
Nov 28 14:04:19.082 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 14:04:19.082 INFO [stderr] 
Nov 28 14:04:19.082 INFO [stderr] warning: method is never used: `base_16`
Nov 28 14:04:19.082 INFO [stderr]   --> src/text_generator.rs:41:5
Nov 28 14:04:19.082 INFO [stderr]    |
Nov 28 14:04:19.082 INFO [stderr] 41 |     pub fn base_16(rng: &'a mut R) -> TextGenerator<'a, R> {
Nov 28 14:04:19.082 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:04:19.082 INFO [stderr] 
Nov 28 14:04:19.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.28s
Nov 28 14:04:19.109 INFO [stderr] su: No module specific data is present
Nov 28 14:04:19.880 INFO running `"docker" "inspect" "eab48734dd3f77d7c2bddd902ba690e207176fa808d60b5c442cf6c998ae114d"`
Nov 28 14:04:20.233 INFO running `"docker" "rm" "-f" "eab48734dd3f77d7c2bddd902ba690e207176fa808d60b5c442cf6c998ae114d"`
Nov 28 14:04:20.561 INFO [stdout] eab48734dd3f77d7c2bddd902ba690e207176fa808d60b5c442cf6c998ae114d