[INFO] cloning repository https://github.com/alexpovel/shining-a-light-on-async-internals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexpovel/shining-a-light-on-async-internals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpovel%2Fshining-a-light-on-async-internals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpovel%2Fshining-a-light-on-async-internals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da3111b28752b123a5b5cb4ea9d6eb149f5a0270
[INFO] checking alexpovel/shining-a-light-on-async-internals against try#70daa2c0d8eed7066b07966f3c0b0b8622bff4e4 for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpovel%2Fshining-a-light-on-async-internals" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexpovel/shining-a-light-on-async-internals
[INFO] finished tweaking git repo https://github.com/alexpovel/shining-a-light-on-async-internals
[INFO] tweaked toml for git repo https://github.com/alexpovel/shining-a-light-on-async-internals written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexpovel/shining-a-light-on-async-internals on toolchain 70daa2c0d8eed7066b07966f3c0b0b8622bff4e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexpovel/shining-a-light-on-async-internals 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" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.82
[INFO] [stderr]   Downloaded tokio v1.41.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 827418f6bf04560502b493531c3326644d902cea5a7c3f94c6108bffc593a619
[INFO] running `Command { std: "docker" "start" "-a" "827418f6bf04560502b493531c3326644d902cea5a7c3f94c6108bffc593a619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "827418f6bf04560502b493531c3326644d902cea5a7c3f94c6108bffc593a619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827418f6bf04560502b493531c3326644d902cea5a7c3f94c6108bffc593a619", kill_on_drop: false }`
[INFO] [stdout] 827418f6bf04560502b493531c3326644d902cea5a7c3f94c6108bffc593a619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+70daa2c0d8eed7066b07966f3c0b0b8622bff4e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 549dac5feb079a0c41d9917cb945e54b2c58860ba8aa100560271928e676132b
[INFO] running `Command { std: "docker" "start" "-a" "549dac5feb079a0c41d9917cb945e54b2c58860ba8aa100560271928e676132b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]     Checking tokio v1.41.0
[INFO] [stderr]     Checking shining-a-light-on-async-internals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `Sleep` in the current scope
[INFO] [stdout]   --> src/bins/sm/main.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 sf.poll(cx)?; // Check if ready (fake syntax)
[INFO] [stdout]    |                    ^^^^ method not found in `Sleep`
[INFO] [stdout]    |
[INFO] [stdout] help: consider pinning the expression with `std::pin::pin!()` and assigning that to a new binding
[INFO] [stdout]   --> src/bins/sm/main.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 sf.poll(cx)?; // Check if ready (fake syntax)
[INFO] [stdout]    |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> src/bins/sm/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let x = greet();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `poll` found for struct `Sleep` in the current scope
[INFO] [stdout]   --> src/bins/sm/main.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 sf.poll(cx)?; // Check if ready (fake syntax)
[INFO] [stdout]    |                    ^^^^ method not found in `Sleep`
[INFO] [stdout]    |
[INFO] [stdout] help: consider pinning the expression with `std::pin::pin!()` and assigning that to a new binding
[INFO] [stdout]   --> src/bins/sm/main.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |                 sf.poll(cx)?; // Check if ready (fake syntax)
[INFO] [stdout]    |                 ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]  --> src/bins/sm/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let x = greet();
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shining-a-light-on-async-internals` (bin "sm") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shining-a-light-on-async-internals` (bin "sm" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "549dac5feb079a0c41d9917cb945e54b2c58860ba8aa100560271928e676132b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "549dac5feb079a0c41d9917cb945e54b2c58860ba8aa100560271928e676132b", kill_on_drop: false }`
[INFO] [stdout] 549dac5feb079a0c41d9917cb945e54b2c58860ba8aa100560271928e676132b