[INFO] updating cached repository https://github.com/CryptArchy/babylon
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ec240a7c052b8ee949b33eb3ba8511dd54a75de
[INFO] testing CryptArchy/babylon against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptArchy%2Fbabylon" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CryptArchy/babylon on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-11/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" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 76d60b43ec8f8d35154c2e8d7ce532908c22c4c306a6d29fc14bae64188f1a5d
[INFO] running `"docker" "start" "-a" "76d60b43ec8f8d35154c2e8d7ce532908c22c4c306a6d29fc14bae64188f1a5d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling traitobject v0.0.3
[INFO] [stderr]    Compiling serde v0.7.15
[INFO] [stderr]    Compiling quick-error v1.1.0
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling strsim v0.5.1
[INFO] [stderr]    Compiling data-encoding v1.1.2
[INFO] [stderr]    Compiling error-type v0.1.2
[INFO] [stderr]    Compiling redux v0.1.0
[INFO] [stderr]    Compiling version v2.0.1
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling unsafe-any v0.4.1
[INFO] [stderr]    Compiling humantime v0.1.3
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling clap v2.18.0
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling ordered-float v0.1.0
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling serde-value v0.2.1
[INFO] [stderr]    Compiling toml v0.1.30
[INFO] [stderr]    Compiling log4rs v0.4.8
[INFO] [stderr]    Compiling 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::description': use the Display impl or to_string()
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |       desc (e) e.description();
[INFO] [stderr]    |                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen_rand_text`
[INFO] [stderr]   --> src/generate.rs:30:8
[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: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.44s
[INFO] running `"docker" "inspect" "76d60b43ec8f8d35154c2e8d7ce532908c22c4c306a6d29fc14bae64188f1a5d"`
[INFO] running `"docker" "rm" "-f" "76d60b43ec8f8d35154c2e8d7ce532908c22c4c306a6d29fc14bae64188f1a5d"`
[INFO] [stdout] 76d60b43ec8f8d35154c2e8d7ce532908c22c4c306a6d29fc14bae64188f1a5d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ad0cbf95317e0ab511b88e7d849f653a72da25da6faf230431a172e32ca4b22a
[INFO] running `"docker" "start" "-a" "ad0cbf95317e0ab511b88e7d849f653a72da25da6faf230431a172e32ca4b22a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling 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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |       desc (e) e.description();
[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] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `"docker" "inspect" "ad0cbf95317e0ab511b88e7d849f653a72da25da6faf230431a172e32ca4b22a"`
[INFO] running `"docker" "rm" "-f" "ad0cbf95317e0ab511b88e7d849f653a72da25da6faf230431a172e32ca4b22a"`
[INFO] [stdout] ad0cbf95317e0ab511b88e7d849f653a72da25da6faf230431a172e32ca4b22a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6609443ddae365b67e3c210a55b0f3f04a80253ec5d8d71f556093fec96ca6a7
[INFO] running `"docker" "start" "-a" "6609443ddae365b67e3c210a55b0f3f04a80253ec5d8d71f556093fec96ca6a7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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::description': use the Display impl or to_string()
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[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 (in Nightly builds, run with -Z 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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |       desc (e) e.description();
[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] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/babylon-67162fdae6b8008f
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test text_generator::new_should_generate_text ... ok
[INFO] [stdout] test text_generator::gen_text_should_generate_text ... ok
[INFO] [stdout] test generate::gen_text_produces ... ok
[INFO] [stdout] test text_generator::base28_should_generate_text ... ok
[INFO] [stdout] test text_generator::base62_should_generate_text ... ok
[INFO] [stdout] test text_generator::base38_should_generate_text ... ok
[INFO] [stdout] test generate::encode_decode_should_invert ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6609443ddae365b67e3c210a55b0f3f04a80253ec5d8d71f556093fec96ca6a7"`
[INFO] running `"docker" "rm" "-f" "6609443ddae365b67e3c210a55b0f3f04a80253ec5d8d71f556093fec96ca6a7"`
[INFO] [stdout] 6609443ddae365b67e3c210a55b0f3f04a80253ec5d8d71f556093fec96ca6a7