Dec 18 08:04:16.546 INFO checking CryptArchy/babylon against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:04:16.547 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/CryptArchy/babylon:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:04:17.010 INFO [stdout] d5e3d51260d8ce96b4f66a99deecd872a1ac066b176ac886b6a0f0a795004e8a
Dec 18 08:04:17.018 INFO running `"docker" "start" "-a" "d5e3d51260d8ce96b4f66a99deecd872a1ac066b176ac886b6a0f0a795004e8a"`
Dec 18 08:04:18.316 INFO [stderr]     Checking serde v0.7.15
Dec 18 08:04:18.316 INFO [stderr]     Checking redux v0.1.0
Dec 18 08:04:18.316 INFO [stderr]     Checking humantime v0.1.3
Dec 18 08:04:18.316 INFO [stderr]     Checking ordered-float v0.1.0
Dec 18 08:04:22.837 INFO [stderr]     Checking toml v0.1.30
Dec 18 08:04:22.850 INFO [stderr]     Checking serde-value v0.2.1
Dec 18 08:04:24.404 INFO [stderr]     Checking log4rs v0.4.8
Dec 18 08:04:26.014 INFO [stderr]     Checking babylon v0.1.0 (/opt/crater/workdir)
Dec 18 08:04:26.832 INFO [stderr] warning: unused import: `SeedableRng`
Dec 18 08:04:26.832 INFO [stderr]  --> src/text_generator.rs:1:25
Dec 18 08:04:26.832 INFO [stderr]   |
Dec 18 08:04:26.832 INFO [stderr] 1 | use rand::{Rng, StdRng, SeedableRng};
Dec 18 08:04:26.832 INFO [stderr]   |                         ^^^^^^^^^^^
Dec 18 08:04:26.832 INFO [stderr]   |
Dec 18 08:04:26.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:04:26.832 INFO [stderr] 
Dec 18 08:04:26.832 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:04:26.832 INFO [stderr]   --> src/error.rs:8:1
Dec 18 08:04:26.832 INFO [stderr]    |
Dec 18 08:04:26.832 INFO [stderr] 8  | / error_type! {
Dec 18 08:04:26.832 INFO [stderr] 9  | |   #[derive(Debug)]
Dec 18 08:04:26.832 INFO [stderr] 10 | |   pub enum Error {
Dec 18 08:04:26.832 INFO [stderr] 11 | |     Decode(DecodeError) {
Dec 18 08:04:26.832 INFO [stderr] ...  |
Dec 18 08:04:26.832 INFO [stderr] 29 | |   }
Dec 18 08:04:26.832 INFO [stderr] 30 | | }
Dec 18 08:04:26.832 INFO [stderr]    | |_^
Dec 18 08:04:26.832 INFO [stderr]    |
Dec 18 08:04:26.832 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 08:04:26.832 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:04:26.832 INFO [stderr] 
Dec 18 08:04:26.832 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:04:26.832 INFO [stderr]   --> src/error.rs:8:1
Dec 18 08:04:26.832 INFO [stderr]    |
Dec 18 08:04:26.832 INFO [stderr] 8  | / error_type! {
Dec 18 08:04:26.832 INFO [stderr] 9  | |   #[derive(Debug)]
Dec 18 08:04:26.832 INFO [stderr] 10 | |   pub enum Error {
Dec 18 08:04:26.832 INFO [stderr] 11 | |     Decode(DecodeError) {
Dec 18 08:04:26.832 INFO [stderr] ...  |
Dec 18 08:04:26.832 INFO [stderr] 29 | |   }
Dec 18 08:04:26.832 INFO [stderr] 30 | | }
Dec 18 08:04:26.832 INFO [stderr]    | |_^
Dec 18 08:04:26.832 INFO [stderr]    |
Dec 18 08:04:26.832 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:04:26.832 INFO [stderr] 
Dec 18 08:04:26.832 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:04:26.833 INFO [stderr]   --> src/error.rs:8:1
Dec 18 08:04:26.833 INFO [stderr]    |
Dec 18 08:04:26.833 INFO [stderr] 8  | / error_type! {
Dec 18 08:04:26.833 INFO [stderr] 9  | |   #[derive(Debug)]
Dec 18 08:04:26.833 INFO [stderr] 10 | |   pub enum Error {
Dec 18 08:04:26.833 INFO [stderr] 11 | |     Decode(DecodeError) {
Dec 18 08:04:26.833 INFO [stderr] ...  |
Dec 18 08:04:26.833 INFO [stderr] 29 | |   }
Dec 18 08:04:26.833 INFO [stderr] 30 | | }
Dec 18 08:04:26.833 INFO [stderr]    | |_^
Dec 18 08:04:26.833 INFO [stderr]    |
Dec 18 08:04:26.833 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:04:26.833 INFO [stderr] 
Dec 18 08:04:26.888 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:04:26.888 INFO [stderr]   --> src/error.rs:8:1
Dec 18 08:04:26.888 INFO [stderr]    |
Dec 18 08:04:26.888 INFO [stderr] 8  | / error_type! {
Dec 18 08:04:26.888 INFO [stderr] 9  | |   #[derive(Debug)]
Dec 18 08:04:26.888 INFO [stderr] 10 | |   pub enum Error {
Dec 18 08:04:26.888 INFO [stderr] 11 | |     Decode(DecodeError) {
Dec 18 08:04:26.888 INFO [stderr] ...  |
Dec 18 08:04:26.888 INFO [stderr] 29 | |   }
Dec 18 08:04:26.888 INFO [stderr] 30 | | }
Dec 18 08:04:26.888 INFO [stderr]    | |_^
Dec 18 08:04:26.888 INFO [stderr]    |
Dec 18 08:04:26.888 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 08:04:26.888 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:04:26.888 INFO [stderr] 
Dec 18 08:04:26.888 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:04:26.888 INFO [stderr]   --> src/error.rs:8:1
Dec 18 08:04:26.888 INFO [stderr]    |
Dec 18 08:04:26.888 INFO [stderr] 8  | / error_type! {
Dec 18 08:04:26.888 INFO [stderr] 9  | |   #[derive(Debug)]
Dec 18 08:04:26.888 INFO [stderr] 10 | |   pub enum Error {
Dec 18 08:04:26.888 INFO [stderr] 11 | |     Decode(DecodeError) {
Dec 18 08:04:26.888 INFO [stderr] ...  |
Dec 18 08:04:26.888 INFO [stderr] 29 | |   }
Dec 18 08:04:26.888 INFO [stderr] 30 | | }
Dec 18 08:04:26.888 INFO [stderr]    | |_^
Dec 18 08:04:26.888 INFO [stderr]    |
Dec 18 08:04:26.888 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:04:26.888 INFO [stderr] 
Dec 18 08:04:26.888 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 08:04:26.888 INFO [stderr]   --> src/error.rs:8:1
Dec 18 08:04:26.888 INFO [stderr]    |
Dec 18 08:04:26.888 INFO [stderr] 8  | / error_type! {
Dec 18 08:04:26.888 INFO [stderr] 9  | |   #[derive(Debug)]
Dec 18 08:04:26.888 INFO [stderr] 10 | |   pub enum Error {
Dec 18 08:04:26.888 INFO [stderr] 11 | |     Decode(DecodeError) {
Dec 18 08:04:26.888 INFO [stderr] ...  |
Dec 18 08:04:26.888 INFO [stderr] 29 | |   }
Dec 18 08:04:26.888 INFO [stderr] 30 | | }
Dec 18 08:04:26.888 INFO [stderr]    | |_^
Dec 18 08:04:26.888 INFO [stderr]    |
Dec 18 08:04:26.888 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 08:04:26.888 INFO [stderr] 
Dec 18 08:04:27.012 INFO [stderr] warning: function is never used: `gen_rand_text`
Dec 18 08:04:27.012 INFO [stderr]   --> src/generate.rs:30:1
Dec 18 08:04:27.012 INFO [stderr]    |
Dec 18 08:04:27.012 INFO [stderr] 30 | pub fn gen_rand_text<'a>() -> String {
Dec 18 08:04:27.012 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.012 INFO [stderr]    |
Dec 18 08:04:27.012 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:04:27.012 INFO [stderr] 
Dec 18 08:04:27.012 INFO [stderr] warning: constant item is never used: `BASE_16_CHARSET`
Dec 18 08:04:27.012 INFO [stderr]  --> src/text_generator.rs:3:1
Dec 18 08:04:27.012 INFO [stderr]   |
Dec 18 08:04:27.012 INFO [stderr] 3 | const BASE_16_CHARSET: &'static [u8] = b"abdhjklmnprstvw_";
Dec 18 08:04:27.012 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.012 INFO [stderr] 
Dec 18 08:04:27.012 INFO [stderr] warning: constant item is never used: `BASE_28_CHARSET`
Dec 18 08:04:27.012 INFO [stderr]  --> src/text_generator.rs:5:1
Dec 18 08:04:27.012 INFO [stderr]   |
Dec 18 08:04:27.012 INFO [stderr] 5 | const BASE_28_CHARSET: &'static [u8] = b"abcdefghijklmnopqrstuvwxyz .";
Dec 18 08:04:27.012 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.012 INFO [stderr] 
Dec 18 08:04:27.012 INFO [stderr] warning: constant item is never used: `BASE_38_CHARSET`
Dec 18 08:04:27.012 INFO [stderr]  --> src/text_generator.rs:7:1
Dec 18 08:04:27.012 INFO [stderr]   |
Dec 18 08:04:27.012 INFO [stderr] 7 | const BASE_38_CHARSET: &'static [u8] = b"abcdefghijklmnopqrstuvwxyz .0123456789";
Dec 18 08:04:27.012 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.012 INFO [stderr] 
Dec 18 08:04:27.012 INFO [stderr] warning: constant item is never used: `BASE_62_CHARSET`
Dec 18 08:04:27.012 INFO [stderr]   --> src/text_generator.rs:9:1
Dec 18 08:04:27.012 INFO [stderr]    |
Dec 18 08:04:27.012 INFO [stderr] 9  | / const BASE_62_CHARSET: &'static [u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZ\
Dec 18 08:04:27.012 INFO [stderr] 10 | |                                           abcdefghijklmnopqrstuvwxyz\
Dec 18 08:04:27.012 INFO [stderr] 11 | |                                           0123456789";
Dec 18 08:04:27.012 INFO [stderr]    | |______________________________________________________^
Dec 18 08:04:27.012 INFO [stderr] 
Dec 18 08:04:27.012 INFO [stderr] warning: struct is never constructed: `TextGenerator`
Dec 18 08:04:27.012 INFO [stderr]   --> src/text_generator.rs:13:1
Dec 18 08:04:27.012 INFO [stderr]    |
Dec 18 08:04:27.012 INFO [stderr] 13 | pub struct TextGenerator<'a, R: 'a + Rng> {
Dec 18 08:04:27.012 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.012 INFO [stderr] 
Dec 18 08:04:27.012 INFO [stderr] warning: method is never used: `new`
Dec 18 08:04:27.012 INFO [stderr]   --> src/text_generator.rs:34:5
Dec 18 08:04:27.012 INFO [stderr]    |
Dec 18 08:04:27.012 INFO [stderr] 34 |     pub fn new(rng: &'a mut R, chars: &'static [u8]) -> TextGenerator<'a, R> {
Dec 18 08:04:27.012 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.012 INFO [stderr] 
Dec 18 08:04:27.012 INFO [stderr] warning: method is never used: `base_16`
Dec 18 08:04:27.013 INFO [stderr]   --> src/text_generator.rs:41:5
Dec 18 08:04:27.013 INFO [stderr]    |
Dec 18 08:04:27.013 INFO [stderr] 41 |     pub fn base_16(rng: &'a mut R) -> TextGenerator<'a, R> {
Dec 18 08:04:27.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.013 INFO [stderr] 
Dec 18 08:04:27.013 INFO [stderr] warning: method is never used: `base_28`
Dec 18 08:04:27.013 INFO [stderr]   --> src/text_generator.rs:45:5
Dec 18 08:04:27.013 INFO [stderr]    |
Dec 18 08:04:27.013 INFO [stderr] 45 |     pub fn base_28(rng: &'a mut R) -> TextGenerator<'a, R> {
Dec 18 08:04:27.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.013 INFO [stderr] 
Dec 18 08:04:27.013 INFO [stderr] warning: method is never used: `base_38`
Dec 18 08:04:27.013 INFO [stderr]   --> src/text_generator.rs:49:5
Dec 18 08:04:27.013 INFO [stderr]    |
Dec 18 08:04:27.013 INFO [stderr] 49 |     pub fn base_38(rng: &'a mut R) -> TextGenerator<'a, R> {
Dec 18 08:04:27.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.013 INFO [stderr] 
Dec 18 08:04:27.013 INFO [stderr] warning: method is never used: `base_62`
Dec 18 08:04:27.013 INFO [stderr]   --> src/text_generator.rs:53:5
Dec 18 08:04:27.013 INFO [stderr]    |
Dec 18 08:04:27.013 INFO [stderr] 53 |     pub fn base_62(rng: &'a mut R) -> TextGenerator<'a, R> {
Dec 18 08:04:27.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.013 INFO [stderr] 
Dec 18 08:04:27.224 INFO [stderr] warning: constant item is never used: `BASE_16_CHARSET`
Dec 18 08:04:27.224 INFO [stderr]  --> src/text_generator.rs:3:1
Dec 18 08:04:27.224 INFO [stderr]   |
Dec 18 08:04:27.224 INFO [stderr] 3 | const BASE_16_CHARSET: &'static [u8] = b"abdhjklmnprstvw_";
Dec 18 08:04:27.224 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.224 INFO [stderr]   |
Dec 18 08:04:27.224 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 08:04:27.224 INFO [stderr] 
Dec 18 08:04:27.224 INFO [stderr] warning: method is never used: `base_16`
Dec 18 08:04:27.224 INFO [stderr]   --> src/text_generator.rs:41:5
Dec 18 08:04:27.224 INFO [stderr]    |
Dec 18 08:04:27.224 INFO [stderr] 41 |     pub fn base_16(rng: &'a mut R) -> TextGenerator<'a, R> {
Dec 18 08:04:27.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:04:27.224 INFO [stderr] 
Dec 18 08:04:27.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.09s
Dec 18 08:04:28.208 INFO running `"docker" "inspect" "d5e3d51260d8ce96b4f66a99deecd872a1ac066b176ac886b6a0f0a795004e8a"`
Dec 18 08:04:28.396 INFO running `"docker" "rm" "-f" "d5e3d51260d8ce96b4f66a99deecd872a1ac066b176ac886b6a0f0a795004e8a"`
Dec 18 08:04:28.648 INFO [stdout] d5e3d51260d8ce96b4f66a99deecd872a1ac066b176ac886b6a0f0a795004e8a