[INFO] updating cached repository https://github.com/CryptArchy/babylon
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ec240a7c052b8ee949b33eb3ba8511dd54a75de
[INFO] testing CryptArchy/babylon against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryptArchy%2Fbabylon" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[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 beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-14/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-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43e026ffcd68e5dadbbff994efb217c6a79fdca1b9673cada286e2eb4cd72214
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "43e026ffcd68e5dadbbff994efb217c6a79fdca1b9673cada286e2eb4cd72214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43e026ffcd68e5dadbbff994efb217c6a79fdca1b9673cada286e2eb4cd72214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e026ffcd68e5dadbbff994efb217c6a79fdca1b9673cada286e2eb4cd72214", kill_on_drop: false }`
[INFO] [stdout] 43e026ffcd68e5dadbbff994efb217c6a79fdca1b9673cada286e2eb4cd72214
[INFO] running `Command { std: "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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69c18a68799e7841f738352b4df4e6378b17d3c999e2d8ac53ecc6f0d4dd5668
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69c18a68799e7841f738352b4df4e6378b17d3c999e2d8ac53ecc6f0d4dd5668", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.36
[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 log v0.3.6
[INFO] [stderr]    Compiling antidote v1.0.0
[INFO] [stderr]    Compiling strsim v0.5.1
[INFO] [stderr]    Compiling crossbeam v0.2.10
[INFO] [stderr]    Compiling version v2.0.1
[INFO] [stderr]    Compiling data-encoding v1.1.2
[INFO] [stderr]    Compiling redux v0.1.0
[INFO] [stderr]    Compiling error-type v0.1.2
[INFO] [stderr]    Compiling rand v0.3.14
[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 clap v2.18.0
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling num-integer v0.1.32
[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 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] [stdout] warning: use of deprecated item '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 item '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 item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 34.18s
[INFO] running `Command { std: "docker" "inspect" "69c18a68799e7841f738352b4df4e6378b17d3c999e2d8ac53ecc6f0d4dd5668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c18a68799e7841f738352b4df4e6378b17d3c999e2d8ac53ecc6f0d4dd5668", kill_on_drop: false }`
[INFO] [stdout] 69c18a68799e7841f738352b4df4e6378b17d3c999e2d8ac53ecc6f0d4dd5668
[INFO] running `Command { std: "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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd971b9ed765183ac99f3498a74ec42a2cbc8b0fb2f0e28f93d21fd0690d31b4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fd971b9ed765183ac99f3498a74ec42a2cbc8b0fb2f0e28f93d21fd0690d31b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling babylon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item '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 item '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 item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item '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 1.83s
[INFO] running `Command { std: "docker" "inspect" "fd971b9ed765183ac99f3498a74ec42a2cbc8b0fb2f0e28f93d21fd0690d31b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd971b9ed765183ac99f3498a74ec42a2cbc8b0fb2f0e28f93d21fd0690d31b4", kill_on_drop: false }`
[INFO] [stdout] fd971b9ed765183ac99f3498a74ec42a2cbc8b0fb2f0e28f93d21fd0690d31b4
[INFO] running `Command { std: "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=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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc8cf67fec629b5cdd7f4b562ac3a2fadfb84088edb2c25fef605d5e2eaab24d
[INFO] running `Command { std: "docker" "start" "-a" "bc8cf67fec629b5cdd7f4b562ac3a2fadfb84088edb2c25fef605d5e2eaab24d", kill_on_drop: false }`
[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 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: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/babylon-45f624673096da84
[INFO] [stdout] running 7 tests
[INFO] [stdout] test generate::encode_decode_should_invert ... ok
[INFO] [stdout] test text_generator::new_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 text_generator::base28_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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc8cf67fec629b5cdd7f4b562ac3a2fadfb84088edb2c25fef605d5e2eaab24d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8cf67fec629b5cdd7f4b562ac3a2fadfb84088edb2c25fef605d5e2eaab24d", kill_on_drop: false }`
[INFO] [stdout] bc8cf67fec629b5cdd7f4b562ac3a2fadfb84088edb2c25fef605d5e2eaab24d