[INFO] cloning repository https://github.com/CryptArchy/babylon
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptArchy%2Fbabylon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ec240a7c052b8ee949b33eb3ba8511dd54a75de
[INFO] testing CryptArchy/babylon against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptArchy%2Fbabylon" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CryptArchy/babylon on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6/source/Cargo.toml
[INFO] crate git repo https://github.com/CryptArchy/babylon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e5c387680df970a30046f6138fc9462432842712a90021f1725e0d94c7ded65
[INFO] running `Command { std: "docker" "start" "-a" "2e5c387680df970a30046f6138fc9462432842712a90021f1725e0d94c7ded65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5c387680df970a30046f6138fc9462432842712a90021f1725e0d94c7ded65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5c387680df970a30046f6138fc9462432842712a90021f1725e0d94c7ded65", kill_on_drop: false }`
[INFO] [stdout] 2e5c387680df970a30046f6138fc9462432842712a90021f1725e0d94c7ded65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e124dbd1ff8ddca8850a12765aab7294a99ff15b07b5a0f644cea5853fd641
[INFO] running `Command { std: "docker" "start" "-a" "d5e124dbd1ff8ddca8850a12765aab7294a99ff15b07b5a0f644cea5853fd641", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling serde v0.7.15
[INFO] [stderr]    Compiling traitobject v0.0.3
[INFO] [stderr]    Compiling quick-error v1.1.0
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling antidote v1.0.0
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling strsim v0.5.1
[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 data-encoding v1.1.2
[INFO] [stderr]    Compiling unsafe-any v0.4.1
[INFO] [stderr]    Compiling humantime v0.1.3
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling clap v2.18.0
[INFO] [stderr]    Compiling num-iter v0.1.32
[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 toml v0.1.30
[INFO] [stderr]    Compiling serde-value v0.2.1
[INFO] [stderr]    Compiling log4rs v0.4.8
[INFO] [stderr]    Compiling babylon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/generate.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let decoded = try!(base64url::decode(index.as_bytes()));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/generate.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let raw = try!(String::from_utf8(decomped));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> src/text_generator.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rand::{Rng, StdRng, SeedableRng};
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |       desc (e) e.description();
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_rand_text`
[INFO] [stdout]   --> src/generate.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn gen_rand_text<'a>() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BASE_16_CHARSET`
[INFO] [stdout]  --> src/text_generator.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE_16_CHARSET: &'static [u8] = b"abdhjklmnprstvw_";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BASE_28_CHARSET`
[INFO] [stdout]  --> src/text_generator.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const BASE_28_CHARSET: &'static [u8] = b"abcdefghijklmnopqrstuvwxyz .";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BASE_38_CHARSET`
[INFO] [stdout]  --> src/text_generator.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const BASE_38_CHARSET: &'static [u8] = b"abcdefghijklmnopqrstuvwxyz .0123456789";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BASE_62_CHARSET`
[INFO] [stdout]   --> src/text_generator.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / const BASE_62_CHARSET: &'static [u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZ\
[INFO] [stdout] 10 | |                                           abcdefghijklmnopqrstuvwxyz\
[INFO] [stdout] 11 | |                                           0123456789";
[INFO] [stdout]    | |______________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/text_generator.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(rng: &'a mut R, chars: &'static [u8]) -> TextGenerator<'a, R> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `base_16`
[INFO] [stdout]   --> src/text_generator.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn base_16(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `base_28`
[INFO] [stdout]   --> src/text_generator.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn base_28(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `base_38`
[INFO] [stdout]   --> src/text_generator.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn base_38(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `base_62`
[INFO] [stdout]   --> src/text_generator.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn base_62(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.27s
[INFO] running `Command { std: "docker" "inspect" "d5e124dbd1ff8ddca8850a12765aab7294a99ff15b07b5a0f644cea5853fd641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e124dbd1ff8ddca8850a12765aab7294a99ff15b07b5a0f644cea5853fd641", kill_on_drop: false }`
[INFO] [stdout] d5e124dbd1ff8ddca8850a12765aab7294a99ff15b07b5a0f644cea5853fd641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f96d992c53c74172cdb2be9d23eb6604f53544ea6924ba075dfd2364cd9a5ca6
[INFO] running `Command { std: "docker" "start" "-a" "f96d992c53c74172cdb2be9d23eb6604f53544ea6924ba075dfd2364cd9a5ca6", kill_on_drop: false }`
[INFO] [stderr]    Compiling babylon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/generate.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let decoded = try!(base64url::decode(index.as_bytes()));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/generate.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let raw = try!(String::from_utf8(decomped));
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/error.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_type! {
[INFO] [stdout] 9  | |   #[derive(Debug)]
[INFO] [stdout] 10 | |   pub enum Error {
[INFO] [stdout] 11 | |     Decode(DecodeError) {
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |   }
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_type_var_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |       desc (e) e.description();
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BASE_16_CHARSET`
[INFO] [stdout]  --> src/text_generator.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE_16_CHARSET: &'static [u8] = b"abdhjklmnprstvw_";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `base_16`
[INFO] [stdout]   --> src/text_generator.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn base_16(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/babylon-5f8e618bf90ecab4)
[INFO] running `Command { std: "docker" "inspect" "f96d992c53c74172cdb2be9d23eb6604f53544ea6924ba075dfd2364cd9a5ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96d992c53c74172cdb2be9d23eb6604f53544ea6924ba075dfd2364cd9a5ca6", kill_on_drop: false }`
[INFO] [stdout] f96d992c53c74172cdb2be9d23eb6604f53544ea6924ba075dfd2364cd9a5ca6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e7a6ae4c713c1f6ad0b4ac452903a7269f9bc2e3cda354f5974bd3a72a53b21
[INFO] running `Command { std: "docker" "start" "-a" "2e7a6ae4c713c1f6ad0b4ac452903a7269f9bc2e3cda354f5974bd3a72a53b21", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `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 macro `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 associated function `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 the macro `error_type_var_body_emit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `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 the macro `error_type_var_body` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `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 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: associated function is never used: `base_16`
[INFO] [stderr]   --> src/text_generator.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn base_16(rng: &'a mut R) -> TextGenerator<'a, R> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `babylon` (bin "babylon" test) generated 11 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/babylon-5f8e618bf90ecab4)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[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::gen_text_produces ... ok
[INFO] [stdout] test generate::encode_decode_should_invert ... ok
[INFO] [stdout] test text_generator::new_should_generate_text ... ok
[INFO] [stdout] test text_generator::gen_text_should_generate_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e7a6ae4c713c1f6ad0b4ac452903a7269f9bc2e3cda354f5974bd3a72a53b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e7a6ae4c713c1f6ad0b4ac452903a7269f9bc2e3cda354f5974bd3a72a53b21", kill_on_drop: false }`
[INFO] [stdout] 2e7a6ae4c713c1f6ad0b4ac452903a7269f9bc2e3cda354f5974bd3a72a53b21