[INFO] cloning repository https://github.com/UnicornRust/rust-tokio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UnicornRust/rust-tokio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicornRust%2Frust-tokio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicornRust%2Frust-tokio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99ef1064b5211ef54ba67d9a98bf05d99d444eeb
[INFO] checking UnicornRust/rust-tokio against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnicornRust%2Frust-tokio" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/UnicornRust/rust-tokio
[INFO] finished tweaking git repo https://github.com/UnicornRust/rust-tokio
[INFO] tweaked toml for git repo https://github.com/UnicornRust/rust-tokio written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/UnicornRust/rust-tokio on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/UnicornRust/rust-tokio already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e8612b3abb6723a24a462ee4bd49cdf53480f7096f4314a5d4bbad0fe4910966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8612b3abb6723a24a462ee4bd49cdf53480f7096f4314a5d4bbad0fe4910966", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `process::Output`
[INFO] [stdout]  --> src/craw/fetch.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{future::Future, process::Output};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_abs::timeout_run`
[INFO] [stdout]  --> src/tot/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_abs::timeout_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tk_rice::tk_race_run`
[INFO] [stdout]  --> src/tot/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tk_rice::tk_race_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tk_spawn::tk_spawn_run`
[INFO] [stdout]  --> src/tot/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tk_spawn::tk_spawn_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tk_join::tk_join_run`
[INFO] [stdout]  --> src/tot/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tk_join::tk_join_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tk_yield::tk_yield_run`
[INFO] [stdout]  --> src/tot/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tk_yield::tk_yield_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trpl::yield_now`
[INFO] [stdout]  --> src/tot/tk_yield.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use trpl::yield_now;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread::sleep`
[INFO] [stdout]  --> src/tot/tk_stream.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread::sleep, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `process::Output`
[INFO] [stdout]  --> src/craw/fetch.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{future::Future, process::Output};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_abs::timeout_run`
[INFO] [stdout]  --> src/tot/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_abs::timeout_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tk_rice::tk_race_run`
[INFO] [stdout]  --> src/tot/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tk_rice::tk_race_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tk_spawn::tk_spawn_run`
[INFO] [stdout]  --> src/tot/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tk_spawn::tk_spawn_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tk_join::tk_join_run`
[INFO] [stdout]  --> src/tot/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tk_join::tk_join_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tk_yield::tk_yield_run`
[INFO] [stdout]  --> src/tot/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tk_yield::tk_yield_run;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trpl::yield_now`
[INFO] [stdout]  --> src/tot/tk_yield.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use trpl::yield_now;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread::sleep`
[INFO] [stdout]  --> src/tot/tk_stream.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{thread::sleep, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `foo` is never used
[INFO] [stdout]   --> src/future/async_await.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | async fn foo(v: Vec<u32>, s: String) -> u32 {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_messages_random_time` is never used
[INFO] [stdout]   --> src/tot/tk_stream.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn get_messages_random_time() -> impl Stream<Item = String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `foo` is never used
[INFO] [stdout]   --> src/future/async_await.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | async fn foo(v: Vec<u32>, s: String) -> u32 {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_messages_random_time` is never used
[INFO] [stdout]   --> src/tot/tk_stream.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn get_messages_random_time() -> impl Stream<Item = String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `craw`, `fsapi`, `future`, and `pins`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rs_tokio::{craw, fsapi, future, pins, tot};
[INFO] [stdout]   |                ^^^^  ^^^^^  ^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `craw`, `fsapi`, `future`, and `pins`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rs_tokio::{craw, fsapi, future, pins, tot};
[INFO] [stdout]   |                ^^^^  ^^^^^  ^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.59s
[INFO] running `Command { std: "docker" "inspect" "3a1e84ee3b3a5baea7d669c9dddd6ba66c1eb8985252d162f04a1205e86422a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1e84ee3b3a5baea7d669c9dddd6ba66c1eb8985252d162f04a1205e86422a7", kill_on_drop: false }`
[INFO] [stdout] 3a1e84ee3b3a5baea7d669c9dddd6ba66c1eb8985252d162f04a1205e86422a7
