[INFO] cloning repository https://github.com/CryptArchy/babylon
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CryptArchy/babylon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptArchy%2Fbabylon"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptArchy%2Fbabylon'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ec240a7c052b8ee949b33eb3ba8511dd54a75de
[INFO] checking CryptArchy/babylon against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptArchy%2Fbabylon" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CryptArchy/babylon on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/CryptArchy/babylon
[INFO] finished tweaking git repo https://github.com/CryptArchy/babylon
[INFO] tweaked toml for git repo https://github.com/CryptArchy/babylon written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/CryptArchy/babylon already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fda6fdbf78a994761c82949a92e7455c89d787172922986c2ae4f35c588aeb7a
[INFO] running `"docker" "start" "-a" "fda6fdbf78a994761c82949a92e7455c89d787172922986c2ae4f35c588aeb7a"`
[INFO] [stderr]     Checking strsim v0.5.1
[INFO] [stderr]     Checking unicode-segmentation v0.1.2
[INFO] [stderr]     Checking unicode-width v0.1.3
[INFO] [stderr]     Checking redux v0.1.0
[INFO] [stderr]     Checking data-encoding v1.1.2
[INFO] [stderr]     Checking version v2.0.1
[INFO] [stderr]     Checking unsafe-any v0.4.1
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]     Checking humantime v0.1.3
[INFO] [stderr]     Checking toml v0.1.30
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking ordered-float v0.1.0
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking serde-value v0.2.1
[INFO] [stderr]     Checking clap v2.18.0
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking log4rs v0.4.8
[INFO] [stderr]     Checking babylon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/generate.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let decoded = try!(base64url::decode(index.as_bytes()));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/generate.rs:25:15
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let raw = try!(String::from_utf8(decomped));
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[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: this warning 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 warning 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 warning 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 'try': use the `?` operator instead
[INFO] [stderr]   --> src/generate.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let decoded = try!(base64url::decode(index.as_bytes()));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/generate.rs:25:15
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let raw = try!(String::from_utf8(decomped));
[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: this warning 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 warning 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 warning 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: 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: 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 15.53s
[INFO] running `"docker" "inspect" "fda6fdbf78a994761c82949a92e7455c89d787172922986c2ae4f35c588aeb7a"`
[INFO] running `"docker" "rm" "-f" "fda6fdbf78a994761c82949a92e7455c89d787172922986c2ae4f35c588aeb7a"`
[INFO] [stdout] fda6fdbf78a994761c82949a92e7455c89d787172922986c2ae4f35c588aeb7a