[INFO] updating cached repository CryptArchy/babylon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CryptArchy/babylon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CryptArchy/babylon" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/CryptArchy/babylon"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/CryptArchy/babylon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CryptArchy/babylon" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/CryptArchy/babylon"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/CryptArchy/babylon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ec240a7c052b8ee949b33eb3ba8511dd54a75de
[INFO] sha for GitHub repo CryptArchy/babylon: 3ec240a7c052b8ee949b33eb3ba8511dd54a75de
[INFO] validating manifest of CryptArchy/babylon on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of CryptArchy/babylon on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing CryptArchy/babylon
[INFO] finished frobbing CryptArchy/babylon
[INFO] frobbed toml for CryptArchy/babylon written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/CryptArchy/babylon/Cargo.toml
[INFO] started frobbing CryptArchy/babylon
[INFO] finished frobbing CryptArchy/babylon
[INFO] frobbed toml for CryptArchy/babylon written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/CryptArchy/babylon/Cargo.toml
[INFO] crate CryptArchy/babylon already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking CryptArchy/babylon against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-1/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/CryptArchy/babylon:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1dee3abe0e51adf22f86868df89d5dfdbcb4ec5aa476d5da5a59b708c3fc39f8
[INFO] running `"docker" "start" "-a" "1dee3abe0e51adf22f86868df89d5dfdbcb4ec5aa476d5da5a59b708c3fc39f8"`
[INFO] [stderr]     Checking data-encoding v1.1.2
[INFO] [stderr]     Checking error-type v0.1.2
[INFO] [stderr]     Checking version v2.0.1
[INFO] [stderr]     Checking redux v0.1.0
[INFO] [stderr]     Checking humantime v0.1.3
[INFO] [stderr]     Checking ordered-float v0.1.0
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking serde-value v0.2.1
[INFO] [stderr]     Checking log4rs v0.4.8
[INFO] [stderr]     Checking babylon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `SeedableRng`
[INFO] [stderr]  --> src/text_generator.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use rand::{Rng, StdRng, SeedableRng};
[INFO] [stderr]   |                         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_type! {
[INFO] [stderr] 9  | |   #[derive(Debug)]
[INFO] [stderr] 10 | |   pub enum Error {
[INFO] [stderr] 11 | |     Decode(DecodeError) {
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |   }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_type! {
[INFO] [stderr] 9  | |   #[derive(Debug)]
[INFO] [stderr] 10 | |   pub enum Error {
[INFO] [stderr] 11 | |     Decode(DecodeError) {
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |   }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_type! {
[INFO] [stderr] 9  | |   #[derive(Debug)]
[INFO] [stderr] 10 | |   pub enum Error {
[INFO] [stderr] 11 | |     Decode(DecodeError) {
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |   }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen_rand_text`
[INFO] [stderr]   --> src/generate.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn gen_rand_text<'a>() -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BASE_16_CHARSET`
[INFO] [stderr]  --> src/text_generator.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const BASE_16_CHARSET: &'static [u8] = b"abdhjklmnprstvw_";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BASE_28_CHARSET`
[INFO] [stderr]  --> src/text_generator.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const BASE_28_CHARSET: &'static [u8] = b"abcdefghijklmnopqrstuvwxyz .";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BASE_38_CHARSET`
[INFO] [stderr]  --> src/text_generator.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const BASE_38_CHARSET: &'static [u8] = b"abcdefghijklmnopqrstuvwxyz .0123456789";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BASE_62_CHARSET`
[INFO] [stderr]   --> src/text_generator.rs:9:1
[INFO] [stderr]    |
[INFO] [stderr] 9  | / const BASE_62_CHARSET: &'static [u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZ\
[INFO] [stderr] 10 | |                                           abcdefghijklmnopqrstuvwxyz\
[INFO] [stderr] 11 | |                                           0123456789";
[INFO] [stderr]    | |______________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TextGenerator`
[INFO] [stderr]   --> src/text_generator.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct TextGenerator<'a, R: 'a + Rng> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/text_generator.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(rng: &'a mut R, chars: &'static [u8]) -> TextGenerator<'a, R> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `base_16`
[INFO] [stderr]   --> src/text_generator.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn base_16(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `base_28`
[INFO] [stderr]   --> src/text_generator.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn base_28(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `base_38`
[INFO] [stderr]   --> src/text_generator.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn base_38(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `base_62`
[INFO] [stderr]   --> src/text_generator.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn base_62(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_type! {
[INFO] [stderr] 9  | |   #[derive(Debug)]
[INFO] [stderr] 10 | |   pub enum Error {
[INFO] [stderr] 11 | |     Decode(DecodeError) {
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |   }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_type! {
[INFO] [stderr] 9  | |   #[derive(Debug)]
[INFO] [stderr] 10 | |   pub enum Error {
[INFO] [stderr] 11 | |     Decode(DecodeError) {
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |   }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / error_type! {
[INFO] [stderr] 9  | |   #[derive(Debug)]
[INFO] [stderr] 10 | |   pub enum Error {
[INFO] [stderr] 11 | |     Decode(DecodeError) {
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |   }
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[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)
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BASE_16_CHARSET`
[INFO] [stderr]  --> src/text_generator.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const BASE_16_CHARSET: &'static [u8] = b"abdhjklmnprstvw_";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `base_16`
[INFO] [stderr]   --> src/text_generator.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn base_16(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `"docker" "inspect" "1dee3abe0e51adf22f86868df89d5dfdbcb4ec5aa476d5da5a59b708c3fc39f8"`
[INFO] running `"docker" "rm" "-f" "1dee3abe0e51adf22f86868df89d5dfdbcb4ec5aa476d5da5a59b708c3fc39f8"`
[INFO] [stdout] 1dee3abe0e51adf22f86868df89d5dfdbcb4ec5aa476d5da5a59b708c3fc39f8