[INFO] fetching crate yield-now 0.1.0... [INFO] checking yield-now-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate yield-now 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate yield-now 0.1.0 [INFO] finished tweaking crates.io crate yield-now 0.1.0 [INFO] tweaked toml for crates.io crate yield-now 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate yield-now 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 57 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2aa54f7feacf68e685839db2d528000d148984dd722e4522ed9814b118237488 [INFO] running `Command { std: "docker" "start" "-a" "2aa54f7feacf68e685839db2d528000d148984dd722e4522ed9814b118237488", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2aa54f7feacf68e685839db2d528000d148984dd722e4522ed9814b118237488", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aa54f7feacf68e685839db2d528000d148984dd722e4522ed9814b118237488", kill_on_drop: false }` [INFO] [stdout] 2aa54f7feacf68e685839db2d528000d148984dd722e4522ed9814b118237488 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e975242ed70ecbcf884cd1f61bc44c5713785e3bdf7f871bb9c4df1fa4a1e5b [INFO] running `Command { std: "docker" "start" "-a" "3e975242ed70ecbcf884cd1f61bc44c5713785e3bdf7f871bb9c4df1fa4a1e5b", kill_on_drop: false }` [INFO] [stderr] Checking spin_on v0.1.1 [INFO] [stderr] Checking yield-now v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `async-stds` [INFO] [stdout] --> src/lib.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | not(any(feature = "tokio", feature = "async-stds", feature = "futures-lite")), [INFO] [stdout] | ^^^^^^^^^^------------ [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `futures-lite`, and `tokio` [INFO] [stdout] = help: consider adding `async-stds` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `async-stds` [INFO] [stdout] --> src/lib.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | not(any(feature = "tokio", feature = "async-stds", feature = "futures-lite")), [INFO] [stdout] | ^^^^^^^^^^------------ [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `async-std`, `futures-lite`, and `tokio` [INFO] [stdout] = help: consider adding `async-stds` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "3e975242ed70ecbcf884cd1f61bc44c5713785e3bdf7f871bb9c4df1fa4a1e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e975242ed70ecbcf884cd1f61bc44c5713785e3bdf7f871bb9c4df1fa4a1e5b", kill_on_drop: false }` [INFO] [stdout] 3e975242ed70ecbcf884cd1f61bc44c5713785e3bdf7f871bb9c4df1fa4a1e5b