[INFO] updating cached repository https://github.com/alexxuyang/tokio-examples
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 38774c6c9eea4dbdc17b6877adb17fa7278e3405
[INFO] testing alexxuyang/tokio-examples against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexxuyang%2Ftokio-examples" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexxuyang/tokio-examples on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/alexxuyang/tokio-examples
[INFO] finished tweaking git repo https://github.com/alexxuyang/tokio-examples
[INFO] tweaked toml for git repo https://github.com/alexxuyang/tokio-examples written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/alexxuyang/tokio-examples already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 3f242215c39833c52971ce7fe8c847d18ef1fa608298f0e53f8333e4dd9236ff
[INFO] running `"docker" "start" "-a" "3f242215c39833c52971ce7fe8c847d18ef1fa608298f0e53f8333e4dd9236ff"`
[INFO] [stderr]    Compiling tokio-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "3f242215c39833c52971ce7fe8c847d18ef1fa608298f0e53f8333e4dd9236ff"`
[INFO] running `"docker" "rm" "-f" "3f242215c39833c52971ce7fe8c847d18ef1fa608298f0e53f8333e4dd9236ff"`
[INFO] [stdout] 3f242215c39833c52971ce7fe8c847d18ef1fa608298f0e53f8333e4dd9236ff
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] cbf4b5411ada1d631738ef68fb20643c37ca68aa646c513dd558d450214bd444
[INFO] running `"docker" "start" "-a" "cbf4b5411ada1d631738ef68fb20643c37ca68aa646c513dd558d450214bd444"`
[INFO] [stderr]    Compiling tokio-examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/andthen1.rs:7:37
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn simple_func() -> Result<u32, Box<Error>> {
[INFO] [stderr]   |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/peeraddr.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::future`
[INFO] [stderr]  --> examples/peeraddr.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use futures::future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::future`
[INFO] [stderr]  --> examples/map.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use futures::future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> examples/map.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> examples/map.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Ok(Async::Ready((String::from("hello world!"))))
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/then.rs:9:37
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn simple_func() -> Result<u32, Box<Error>> {
[INFO] [stderr]   |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::future`
[INFO] [stderr]  --> examples/tryready2.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use futures::future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> examples/tryready2.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Ok(Async::Ready((String::from("hello world!"))))
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::future`
[INFO] [stderr]  --> examples/stream2.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use futures::future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::Future`
[INFO] [stderr]  --> examples/stream2.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use futures::Future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/lazy2.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::timer::Delay`
[INFO] [stderr]  --> examples/lazy2.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::timer::Delay;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`
[INFO] [stderr]  --> examples/lazy2.rs:9:17
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::time::{Duration, Instant};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Add`
[INFO] [stderr]   --> examples/lazy2.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ops::Add;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::future`
[INFO] [stderr]  --> examples/andthen3.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use futures::future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::future`
[INFO] [stderr]  --> examples/timeout.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use futures::future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::future`
[INFO] [stderr]  --> examples/delay.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use futures::future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `future`
[INFO] [stderr]  --> examples/writebuf.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use futures::{Future, future};
[INFO] [stderr]   |                       ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::future`
[INFO] [stderr]  --> examples/andthen2.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use futures::future;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude`
[INFO] [stderr]  --> examples/delay.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::Stream`
[INFO] [stderr]  --> examples/lazy2.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use futures::Stream;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/writebuf.rs:34:25
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         socket.write_buf(data);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude`
[INFO] [stderr]  --> examples/andthen3.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `socket`
[INFO] [stderr]   --> examples/andthen3.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |         .and_then(|(socket, buf)| {
[INFO] [stderr]    |                     ^^^^^^ help: consider prefixing with an underscore: `_socket`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude`
[INFO] [stderr]  --> examples/andthen2.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/fold.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut dst = vec![];
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name joinall examples/joinall.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=ae623e9a57cc374e -C extra-filename=-ae623e9a57cc374e --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name andthen3 examples/andthen3.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=c6024eafdac9815b -C extra-filename=-c6024eafdac9815b --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name writebuf examples/writebuf.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=2499aa98a559e2d8 -C extra-filename=-2499aa98a559e2d8 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name fold examples/fold.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=442c7122edf8ac16 -C extra-filename=-442c7122edf8ac16 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name andthen1 examples/andthen1.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=692789fb10ffacda -C extra-filename=-692789fb10ffacda --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name timeout examples/timeout.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=e44fcabcca4a7f42 -C extra-filename=-e44fcabcca4a7f42 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name andthen2 examples/andthen2.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=a9a12c9408dad316 -C extra-filename=-a9a12c9408dad316 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name then examples/then.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=9c95d18d520e8f7f -C extra-filename=-9c95d18d520e8f7f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name stream2 examples/stream2.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=68bf5cf8ddfdee4e -C extra-filename=-68bf5cf8ddfdee4e --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name map examples/map.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=40f26fa97b6fdf77 -C extra-filename=-40f26fa97b6fdf77 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name delay examples/delay.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=1af0226e8832b7d2 -C extra-filename=-1af0226e8832b7d2 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio-examples`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name lazy2 examples/lazy2.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=aed8ab0165d8d432 -C extra-filename=-aed8ab0165d8d432 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-d42a38311764f0fb.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-eac22a4a8ab973a0.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-3ec30d54bce0f249.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "cbf4b5411ada1d631738ef68fb20643c37ca68aa646c513dd558d450214bd444"`
[INFO] running `"docker" "rm" "-f" "cbf4b5411ada1d631738ef68fb20643c37ca68aa646c513dd558d450214bd444"`
[INFO] [stdout] cbf4b5411ada1d631738ef68fb20643c37ca68aa646c513dd558d450214bd444