Dec 11 17:04:59.123 INFO checking ilerik/cryptoracle against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:04:59.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 17:04:59.682 INFO [stdout] d20c1f95199d340dc877d4058f3d65065717ccc14ef808ef06e4670d0f056553
Dec 11 17:04:59.684 INFO running `"docker" "start" "-a" "d20c1f95199d340dc877d4058f3d65065717ccc14ef808ef06e4670d0f056553"`
Dec 11 17:05:01.811 INFO [stderr] usermod: no changes
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Dec 11 17:06:05.628 INFO [stderr]    Compiling serde_derive_internals v0.17.0
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Dec 11 17:06:18.634 INFO [stderr]    Compiling serde_derive v1.0.21
Dec 11 17:06:20.237 INFO [stderr]     Checking hyper v0.11.7
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Dec 11 17:06:30.914 INFO [stderr]     Checking textnonce v0.6.3
Dec 11 17:06:31.902 INFO [stderr]     Checking mongodb v0.3.7
Dec 11 17:06:32.908 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 11 17:06:37.124 INFO [stderr]     Checking cryptoracle v0.1.0 (/source)
Dec 11 17:06:41.732 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 17:06:41.732 INFO [stderr]   --> src/lib.rs:19:1
Dec 11 17:06:41.732 INFO [stderr]    |
Dec 11 17:06:41.732 INFO [stderr] 19 | #[macro_use] extern crate serde;
Dec 11 17:06:41.732 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 17:06:41.732 INFO [stderr]    |
Dec 11 17:06:41.732 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 17:06:41.732 INFO [stderr] 
Dec 11 17:06:41.732 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 11 17:06:41.732 INFO [stderr]  --> src/clients/cryptocompare.rs:2:5
Dec 11 17:06:41.732 INFO [stderr]   |
Dec 11 17:06:41.732 INFO [stderr] 2 | use std::str::FromStr;
Dec 11 17:06:41.732 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 17:06:41.732 INFO [stderr] 
Dec 11 17:06:41.732 INFO [stderr] warning: unused import: `Instant`
Dec 11 17:06:41.732 INFO [stderr]  --> src/clients/cryptocompare.rs:3:27
Dec 11 17:06:41.732 INFO [stderr]   |
Dec 11 17:06:41.733 INFO [stderr] 3 | use std::time::{Duration, Instant};
Dec 11 17:06:41.733 INFO [stderr]   |                           ^^^^^^^
Dec 11 17:06:41.733 INFO [stderr] 
Dec 11 17:06:41.733 INFO [stderr] warning: unused import: `serde_json::Value`
Dec 11 17:06:41.733 INFO [stderr]   --> src/clients/cryptocompare.rs:12:5
Dec 11 17:06:41.733 INFO [stderr]    |
Dec 11 17:06:41.733 INFO [stderr] 12 | use serde_json::Value;
Dec 11 17:06:41.733 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 11 17:06:41.733 INFO [stderr] 
Dec 11 17:06:41.733 INFO [stderr] warning: unused import: `futures::future`
Dec 11 17:06:41.733 INFO [stderr]   --> src/lib.rs:28:5
Dec 11 17:06:41.733 INFO [stderr]    |
Dec 11 17:06:41.733 INFO [stderr] 28 | use futures::future;
Dec 11 17:06:41.733 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 17:06:41.733 INFO [stderr] 
Dec 11 17:06:41.733 INFO [stderr] warning: unused imports: `Core`, `Handle`
Dec 11 17:06:41.733 INFO [stderr]   --> src/lib.rs:30:27
Dec 11 17:06:41.733 INFO [stderr]    |
Dec 11 17:06:41.733 INFO [stderr] 30 | use tokio_core::reactor::{Core, Handle};
Dec 11 17:06:41.733 INFO [stderr]    |                           ^^^^  ^^^^^^
Dec 11 17:06:41.733 INFO [stderr] 
Dec 11 17:06:41.733 INFO [stderr] warning: unused import: `serde::Deserialize`
Dec 11 17:06:41.733 INFO [stderr]   --> src/lib.rs:41:5
Dec 11 17:06:41.733 INFO [stderr]    |
Dec 11 17:06:41.733 INFO [stderr] 41 | use serde::Deserialize;
Dec 11 17:06:41.733 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 17:06:41.733 INFO [stderr] 
Dec 11 17:06:42.340 INFO [stderr] warning: unused import: `Future`
Dec 11 17:06:42.340 INFO [stderr]   --> src/lib.rs:29:15
Dec 11 17:06:42.340 INFO [stderr]    |
Dec 11 17:06:42.340 INFO [stderr] 29 | use futures::{Future, Stream};
Dec 11 17:06:42.340 INFO [stderr]    |               ^^^^^^
Dec 11 17:06:42.340 INFO [stderr] 
Dec 11 17:06:42.340 INFO [stderr] warning: unused import: `Stream`
Dec 11 17:06:42.340 INFO [stderr]   --> src/lib.rs:29:23
Dec 11 17:06:42.340 INFO [stderr]    |
Dec 11 17:06:42.340 INFO [stderr] 29 | use futures::{Future, Stream};
Dec 11 17:06:42.340 INFO [stderr]    |                       ^^^^^^
Dec 11 17:06:42.340 INFO [stderr] 
Dec 11 17:06:42.340 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 17:06:42.340 INFO [stderr]   --> src/lib.rs:37:5
Dec 11 17:06:42.340 INFO [stderr]    |
Dec 11 17:06:42.340 INFO [stderr] 37 | use std::io::prelude::*;
Dec 11 17:06:42.340 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 17:06:42.340 INFO [stderr] 
Dec 11 17:06:42.480 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 17:06:42.480 INFO [stderr]   --> src/lib.rs:19:1
Dec 11 17:06:42.480 INFO [stderr]    |
Dec 11 17:06:42.480 INFO [stderr] 19 | #[macro_use] extern crate serde;
Dec 11 17:06:42.480 INFO [stderr]    | ^^^^^^^^^^^^
Dec 11 17:06:42.480 INFO [stderr]    |
Dec 11 17:06:42.480 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 17:06:42.480 INFO [stderr] 
Dec 11 17:06:42.480 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 11 17:06:42.480 INFO [stderr]  --> src/clients/cryptocompare.rs:2:5
Dec 11 17:06:42.480 INFO [stderr]   |
Dec 11 17:06:42.480 INFO [stderr] 2 | use std::str::FromStr;
Dec 11 17:06:42.480 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 17:06:42.481 INFO [stderr] 
Dec 11 17:06:42.481 INFO [stderr] warning: unused import: `Instant`
Dec 11 17:06:42.481 INFO [stderr]  --> src/clients/cryptocompare.rs:3:27
Dec 11 17:06:42.481 INFO [stderr]   |
Dec 11 17:06:42.481 INFO [stderr] 3 | use std::time::{Duration, Instant};
Dec 11 17:06:42.481 INFO [stderr]   |                           ^^^^^^^
Dec 11 17:06:42.481 INFO [stderr] 
Dec 11 17:06:42.481 INFO [stderr] warning: unused import: `serde_json::Value`
Dec 11 17:06:42.481 INFO [stderr]   --> src/clients/cryptocompare.rs:12:5
Dec 11 17:06:42.481 INFO [stderr]    |
Dec 11 17:06:42.481 INFO [stderr] 12 | use serde_json::Value;
Dec 11 17:06:42.481 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 11 17:06:42.481 INFO [stderr] 
Dec 11 17:06:42.481 INFO [stderr] warning: unused import: `errors::*`
Dec 11 17:06:42.481 INFO [stderr]   --> src/clients/cryptocompare.rs:99:9
Dec 11 17:06:42.481 INFO [stderr]    |
Dec 11 17:06:42.481 INFO [stderr] 99 |     use errors::*;
Dec 11 17:06:42.481 INFO [stderr]    |         ^^^^^^^^^
Dec 11 17:06:42.481 INFO [stderr] 
Dec 11 17:06:42.481 INFO [stderr] warning: unused import: `serde_json::Value`
Dec 11 17:06:42.481 INFO [stderr]    --> src/clients/cryptocompare.rs:102:9
Dec 11 17:06:42.481 INFO [stderr]     |
Dec 11 17:06:42.481 INFO [stderr] 102 |     use serde_json::Value;
Dec 11 17:06:42.481 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 11 17:06:42.481 INFO [stderr] 
Dec 11 17:06:42.481 INFO [stderr] warning: unused import: `futures::future`
Dec 11 17:06:42.481 INFO [stderr]   --> src/lib.rs:28:5
Dec 11 17:06:42.481 INFO [stderr]    |
Dec 11 17:06:42.481 INFO [stderr] 28 | use futures::future;
Dec 11 17:06:42.481 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 17:06:42.481 INFO [stderr] 
Dec 11 17:06:42.481 INFO [stderr] warning: unused imports: `Core`, `Handle`
Dec 11 17:06:42.481 INFO [stderr]   --> src/lib.rs:30:27
Dec 11 17:06:42.481 INFO [stderr]    |
Dec 11 17:06:42.481 INFO [stderr] 30 | use tokio_core::reactor::{Core, Handle};
Dec 11 17:06:42.481 INFO [stderr]    |                           ^^^^  ^^^^^^
Dec 11 17:06:42.481 INFO [stderr] 
Dec 11 17:06:42.481 INFO [stderr] warning: unused import: `serde::Deserialize`
Dec 11 17:06:42.481 INFO [stderr]   --> src/lib.rs:41:5
Dec 11 17:06:42.481 INFO [stderr]    |
Dec 11 17:06:42.481 INFO [stderr] 41 | use serde::Deserialize;
Dec 11 17:06:42.481 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 17:06:42.481 INFO [stderr] 
Dec 11 17:06:42.712 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 17:06:42.712 INFO [stderr]  --> src/lib.rs:2:12
Dec 11 17:06:42.712 INFO [stderr]   |
Dec 11 17:06:42.712 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 11 17:06:42.712 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:42.712 INFO [stderr]   |
Dec 11 17:06:42.712 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 17:06:42.712 INFO [stderr] 
Dec 11 17:06:42.712 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 17:06:42.712 INFO [stderr]  --> src/lib.rs:4:12
Dec 11 17:06:42.712 INFO [stderr]   |
Dec 11 17:06:42.712 INFO [stderr] 4 | #![feature(underscore_lifetimes)]
Dec 11 17:06:42.712 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:42.712 INFO [stderr] 
Dec 11 17:06:42.712 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:06:42.713 INFO [stderr]   --> src/config.rs:12:5
Dec 11 17:06:42.713 INFO [stderr]    |
Dec 11 17:06:42.713 INFO [stderr] 12 |     f.read_to_string(&mut contents);
Dec 11 17:06:42.713 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:42.713 INFO [stderr]    |
Dec 11 17:06:42.713 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 17:06:42.713 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:06:42.713 INFO [stderr] 
Dec 11 17:06:43.184 INFO [stderr] warning: unused import: `Future`
Dec 11 17:06:43.184 INFO [stderr]   --> src/lib.rs:29:15
Dec 11 17:06:43.184 INFO [stderr]    |
Dec 11 17:06:43.184 INFO [stderr] 29 | use futures::{Future, Stream};
Dec 11 17:06:43.184 INFO [stderr]    |               ^^^^^^
Dec 11 17:06:43.184 INFO [stderr] 
Dec 11 17:06:43.184 INFO [stderr] warning: unused import: `Stream`
Dec 11 17:06:43.184 INFO [stderr]   --> src/lib.rs:29:23
Dec 11 17:06:43.184 INFO [stderr]    |
Dec 11 17:06:43.184 INFO [stderr] 29 | use futures::{Future, Stream};
Dec 11 17:06:43.184 INFO [stderr]    |                       ^^^^^^
Dec 11 17:06:43.184 INFO [stderr] 
Dec 11 17:06:43.184 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 11 17:06:43.184 INFO [stderr]   --> src/lib.rs:37:5
Dec 11 17:06:43.184 INFO [stderr]    |
Dec 11 17:06:43.184 INFO [stderr] 37 | use std::io::prelude::*;
Dec 11 17:06:43.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 17:06:43.184 INFO [stderr] 
Dec 11 17:06:43.260 INFO [stderr] warning: unused variable: `response`
Dec 11 17:06:43.260 INFO [stderr]    --> src/clients/cryptocompare.rs:161:13
Dec 11 17:06:43.260 INFO [stderr]     |
Dec 11 17:06:43.260 INFO [stderr] 161 |         let response: HistoResponse = serde_json::from_str(data).unwrap();
Dec 11 17:06:43.260 INFO [stderr]     |             ^^^^^^^^ help: consider using `_response` instead
Dec 11 17:06:43.260 INFO [stderr]     |
Dec 11 17:06:43.260 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 17:06:43.260 INFO [stderr] 
Dec 11 17:06:43.540 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 17:06:43.540 INFO [stderr]  --> src/lib.rs:2:12
Dec 11 17:06:43.540 INFO [stderr]   |
Dec 11 17:06:43.540 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 11 17:06:43.540 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:43.540 INFO [stderr]   |
Dec 11 17:06:43.540 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 17:06:43.540 INFO [stderr] 
Dec 11 17:06:43.540 INFO [stderr] warning: the feature `underscore_lifetimes` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 11 17:06:43.540 INFO [stderr]  --> src/lib.rs:4:12
Dec 11 17:06:43.540 INFO [stderr]   |
Dec 11 17:06:43.540 INFO [stderr] 4 | #![feature(underscore_lifetimes)]
Dec 11 17:06:43.540 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:43.540 INFO [stderr] 
Dec 11 17:06:43.540 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 17:06:43.540 INFO [stderr]   --> src/config.rs:12:5
Dec 11 17:06:43.540 INFO [stderr]    |
Dec 11 17:06:43.540 INFO [stderr] 12 |     f.read_to_string(&mut contents);
Dec 11 17:06:43.540 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:43.540 INFO [stderr]    |
Dec 11 17:06:43.540 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 17:06:43.541 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 17:06:43.541 INFO [stderr] 
Dec 11 17:06:49.000 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 11 17:06:49.000 INFO [stderr]  --> src/main.rs:8:5
Dec 11 17:06:49.000 INFO [stderr]   |
Dec 11 17:06:49.000 INFO [stderr] 8 | use std::rc::Rc;
Dec 11 17:06:49.000 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 17:06:49.000 INFO [stderr]   |
Dec 11 17:06:49.000 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:06:49.000 INFO [stderr] 
Dec 11 17:06:49.000 INFO [stderr] warning: unused import: `std::env`
Dec 11 17:06:49.000 INFO [stderr]  --> src/main.rs:9:5
Dec 11 17:06:49.000 INFO [stderr]   |
Dec 11 17:06:49.000 INFO [stderr] 9 | use std::env;
Dec 11 17:06:49.000 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:06:49.000 INFO [stderr] 
Dec 11 17:06:49.000 INFO [stderr] warning: unused import: `futures::future`
Dec 11 17:06:49.000 INFO [stderr]   --> src/main.rs:11:5
Dec 11 17:06:49.000 INFO [stderr]    |
Dec 11 17:06:49.000 INFO [stderr] 11 | use futures::future;
Dec 11 17:06:49.000 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 17:06:49.000 INFO [stderr] 
Dec 11 17:06:49.000 INFO [stderr] warning: unused import: `tokio_core::reactor::Core`
Dec 11 17:06:49.000 INFO [stderr]   --> src/main.rs:13:5
Dec 11 17:06:49.000 INFO [stderr]    |
Dec 11 17:06:49.000 INFO [stderr] 13 | use tokio_core::reactor::Core;
Dec 11 17:06:49.000 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:49.001 INFO [stderr] 
Dec 11 17:06:49.001 INFO [stderr] warning: unused import: `cryptoracle::errors::*`
Dec 11 17:06:49.001 INFO [stderr]   --> src/main.rs:15:5
Dec 11 17:06:49.001 INFO [stderr]    |
Dec 11 17:06:49.001 INFO [stderr] 15 | use cryptoracle::errors::*;
Dec 11 17:06:49.001 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:49.001 INFO [stderr] 
Dec 11 17:06:49.124 INFO [stderr] warning: unused import: `futures::Stream`
Dec 11 17:06:49.124 INFO [stderr]   --> src/main.rs:12:5
Dec 11 17:06:49.124 INFO [stderr]    |
Dec 11 17:06:49.124 INFO [stderr] 12 | use futures::Stream;
Dec 11 17:06:49.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 17:06:49.124 INFO [stderr] 
Dec 11 17:06:49.140 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 11 17:06:49.140 INFO [stderr]  --> src/main.rs:8:5
Dec 11 17:06:49.140 INFO [stderr]   |
Dec 11 17:06:49.140 INFO [stderr] 8 | use std::rc::Rc;
Dec 11 17:06:49.140 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 17:06:49.140 INFO [stderr]   |
Dec 11 17:06:49.140 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:06:49.140 INFO [stderr] 
Dec 11 17:06:49.140 INFO [stderr] warning: unused import: `std::env`
Dec 11 17:06:49.140 INFO [stderr]  --> src/main.rs:9:5
Dec 11 17:06:49.140 INFO [stderr]   |
Dec 11 17:06:49.140 INFO [stderr] 9 | use std::env;
Dec 11 17:06:49.140 INFO [stderr]   |     ^^^^^^^^
Dec 11 17:06:49.141 INFO [stderr] 
Dec 11 17:06:49.141 INFO [stderr] warning: unused import: `futures::future`
Dec 11 17:06:49.141 INFO [stderr]   --> src/main.rs:11:5
Dec 11 17:06:49.141 INFO [stderr]    |
Dec 11 17:06:49.141 INFO [stderr] 11 | use futures::future;
Dec 11 17:06:49.141 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 17:06:49.141 INFO [stderr] 
Dec 11 17:06:49.141 INFO [stderr] warning: unused import: `tokio_core::reactor::Core`
Dec 11 17:06:49.141 INFO [stderr]   --> src/main.rs:13:5
Dec 11 17:06:49.141 INFO [stderr]    |
Dec 11 17:06:49.141 INFO [stderr] 13 | use tokio_core::reactor::Core;
Dec 11 17:06:49.141 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:49.141 INFO [stderr] 
Dec 11 17:06:49.141 INFO [stderr] warning: unused import: `cryptoracle::errors::*`
Dec 11 17:06:49.141 INFO [stderr]   --> src/main.rs:15:5
Dec 11 17:06:49.141 INFO [stderr]    |
Dec 11 17:06:49.141 INFO [stderr] 15 | use cryptoracle::errors::*;
Dec 11 17:06:49.141 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:06:49.141 INFO [stderr] 
Dec 11 17:06:49.163 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 11 17:06:49.163 INFO [stderr]  --> src/main.rs:1:12
Dec 11 17:06:49.163 INFO [stderr]   |
Dec 11 17:06:49.163 INFO [stderr] 1 | #![feature(use_extern_macros)]
Dec 11 17:06:49.163 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 17:06:49.172 INFO [stderr]   |
Dec 11 17:06:49.172 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 17:06:49.172 INFO [stderr] 
Dec 11 17:06:49.244 INFO [stderr] warning: unused import: `futures::Stream`
Dec 11 17:06:49.244 INFO [stderr]   --> src/main.rs:12:5
Dec 11 17:06:49.244 INFO [stderr]    |
Dec 11 17:06:49.244 INFO [stderr] 12 | use futures::Stream;
Dec 11 17:06:49.244 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 17:06:49.244 INFO [stderr] 
Dec 11 17:06:49.272 INFO [stderr] warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 11 17:06:49.272 INFO [stderr]  --> src/main.rs:1:12
Dec 11 17:06:49.272 INFO [stderr]   |
Dec 11 17:06:49.272 INFO [stderr] 1 | #![feature(use_extern_macros)]
Dec 11 17:06:49.272 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 11 17:06:49.272 INFO [stderr]   |
Dec 11 17:06:49.272 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 11 17:06:49.272 INFO [stderr] 
Dec 11 17:06:49.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 47s
Dec 11 17:06:49.339 INFO [stderr] su: No module specific data is present
Dec 11 17:06:50.572 INFO running `"docker" "inspect" "d20c1f95199d340dc877d4058f3d65065717ccc14ef808ef06e4670d0f056553"`
Dec 11 17:06:50.902 INFO running `"docker" "rm" "-f" "d20c1f95199d340dc877d4058f3d65065717ccc14ef808ef06e4670d0f056553"`
Dec 11 17:06:51.344 INFO [stdout] d20c1f95199d340dc877d4058f3d65065717ccc14ef808ef06e4670d0f056553