[INFO] cloning repository https://github.com/alexxuyang/tokio-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexxuyang/tokio-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexxuyang%2Ftokio-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexxuyang%2Ftokio-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 38774c6c9eea4dbdc17b6877adb17fa7278e3405 [INFO] testing alexxuyang/tokio-examples against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexxuyang%2Ftokio-examples" "/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/alexxuyang/tokio-examples on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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 /workspace/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-udp v0.1.3 [INFO] [stderr] Downloaded tokio-uds v0.2.5 [INFO] [stderr] Downloaded tokio-fs v0.1.6 [INFO] [stderr] Downloaded tokio-threadpool v0.1.14 [INFO] [stderr] Downloaded tokio v0.1.19 [INFO] [stderr] Downloaded futures v0.1.26 [INFO] [stderr] Downloaded tokio-sync v0.1.5 [INFO] [stderr] Downloaded tokio-executor v0.1.7 [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" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", 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] 9a7b1e3ec97c8add8448a0af915da42cc19e658a800a39507d6cc8f21d2d1a33 [INFO] running `Command { std: "docker" "start" "-a" "9a7b1e3ec97c8add8448a0af915da42cc19e658a800a39507d6cc8f21d2d1a33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a7b1e3ec97c8add8448a0af915da42cc19e658a800a39507d6cc8f21d2d1a33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a7b1e3ec97c8add8448a0af915da42cc19e658a800a39507d6cc8f21d2d1a33", kill_on_drop: false }` [INFO] [stdout] 9a7b1e3ec97c8add8448a0af915da42cc19e658a800a39507d6cc8f21d2d1a33 [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=forbid" "-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" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", 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] 18486d976d93f63ed1efe45e2c832f0208544cc4f71007db012ee75634793a9b [INFO] running `Command { std: "docker" "start" "-a" "18486d976d93f63ed1efe45e2c832f0208544cc4f71007db012ee75634793a9b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling futures v0.1.26 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling smallvec v0.6.9 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.5 [INFO] [stderr] Compiling tokio-trace-core v0.1.0 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-executor v0.1.7 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling tokio-sync v0.1.5 [INFO] [stderr] Compiling tokio-timer v0.2.10 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio v0.1.19 [INFO] [stderr] Compiling tokio-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 35.45s [INFO] running `Command { std: "docker" "inspect" "18486d976d93f63ed1efe45e2c832f0208544cc4f71007db012ee75634793a9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18486d976d93f63ed1efe45e2c832f0208544cc4f71007db012ee75634793a9b", kill_on_drop: false }` [INFO] [stdout] 18486d976d93f63ed1efe45e2c832f0208544cc4f71007db012ee75634793a9b [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=forbid" "-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" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1134dba3c0c63301c344d39e69581dd522d22ff9f43b980c77af4dadf825778d [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" "1134dba3c0c63301c344d39e69581dd522d22ff9f43b980c77af4dadf825778d", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `futures::future` [INFO] [stdout] --> examples/timeout.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future` [INFO] [stdout] --> examples/stream2.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::Future` [INFO] [stdout] --> examples/stream2.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future` [INFO] [stdout] --> examples/andthen3.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/peeraddr.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future` [INFO] [stdout] --> examples/peeraddr.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future` [INFO] [stdout] --> examples/andthen2.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use futures::future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> examples/then.rs:9:37 [INFO] [stdout] | [INFO] [stdout] 9 | fn simple_func() -> Result> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 9 - fn simple_func() -> Result> { [INFO] [stdout] 9 + fn simple_func() -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude` [INFO] [stdout] --> examples/andthen2.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `future` [INFO] [stdout] --> examples/writebuf.rs:6:23 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::{Future, future}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future` [INFO] [stdout] --> examples/stream.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> examples/lazy2.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude` [INFO] [stdout] --> examples/andthen3.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::timer::Delay` [INFO] [stdout] --> examples/lazy2.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::timer::Delay; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration`, `Instant` [INFO] [stdout] --> examples/lazy2.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/fold.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut dst = vec![]; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Add` [INFO] [stdout] --> examples/lazy2.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::ops::Add; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `socket` [INFO] [stdout] --> examples/andthen3.rs:22:21 [INFO] [stdout] | [INFO] [stdout] 22 | .and_then(|(socket, buf)| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_socket` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future` [INFO] [stdout] --> examples/tryready1.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> examples/tryready1.rs:16:25 [INFO] [stdout] | [INFO] [stdout] 16 | Ok(Async::Ready((String::from("hello world!")))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - Ok(Async::Ready((String::from("hello world!")))) [INFO] [stdout] 16 + Ok(Async::Ready(String::from("hello world!"))) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::Stream` [INFO] [stdout] --> examples/lazy2.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use futures::Stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures::future` [INFO] [stdout] --> examples/delay.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::future; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/writebuf.rs:34:25 [INFO] [stdout] | [INFO] [stdout] 34 | socket.write_buf(data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::prelude` [INFO] [stdout] --> examples/delay.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> examples/select.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-examples` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name joinall --edition=2018 examples/joinall.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=33f9de8805496279 -C extra-filename=-33f9de8805496279 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `tokio-examples`; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name select --edition=2018 examples/select.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=f7bb5311b838db09 -C extra-filename=-f7bb5311b838db09 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name andthen3 --edition=2018 examples/andthen3.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=2641246c1130cbf8 -C extra-filename=-2641246c1130cbf8 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name fold --edition=2018 examples/fold.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=b1594c2744452d02 -C extra-filename=-b1594c2744452d02 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name writebuf --edition=2018 examples/writebuf.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=17557042db85ea3a -C extra-filename=-17557042db85ea3a --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name andthen2 --edition=2018 examples/andthen2.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=2d6174a911a34635 -C extra-filename=-2d6174a911a34635 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name stream --edition=2018 examples/stream.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=6f914c92ac8f8f6f -C extra-filename=-6f914c92ac8f8f6f --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name timeout --edition=2018 examples/timeout.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=3d77461442f4efca -C extra-filename=-3d77461442f4efca --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name then --edition=2018 examples/then.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=3fe6eb702e6f0a09 -C extra-filename=-3fe6eb702e6f0a09 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name lazy1 --edition=2018 examples/lazy1.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=07037709b9425af8 -C extra-filename=-07037709b9425af8 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name delay --edition=2018 examples/delay.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=2dacfd52abc8c8a3 -C extra-filename=-2dacfd52abc8c8a3 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name lazy2 --edition=2018 examples/lazy2.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=a3c35904f2f25839 -C extra-filename=-a3c35904f2f25839 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name tryready1 --edition=2018 examples/tryready1.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=8031474a634db87b -C extra-filename=-8031474a634db87b --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name peeraddr --edition=2018 examples/peeraddr.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=6dc7cecee31a938d -C extra-filename=-6dc7cecee31a938d --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `tokio-examples`; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name stream2 --edition=2018 examples/stream2.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=fbd25ba5db3a7409 -C extra-filename=-fbd25ba5db3a7409 --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-b4d3de29ebe3d0c1.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-c934e28aeab03edd.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1345602f5ddf6ff2.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "1134dba3c0c63301c344d39e69581dd522d22ff9f43b980c77af4dadf825778d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1134dba3c0c63301c344d39e69581dd522d22ff9f43b980c77af4dadf825778d", kill_on_drop: false }` [INFO] [stdout] 1134dba3c0c63301c344d39e69581dd522d22ff9f43b980c77af4dadf825778d