[INFO] fetching crate yield-now 0.1.0... [INFO] testing yield-now-0.1.0 against 1.91.0 for beta-1.92-2 [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 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 34 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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 spin_on v0.1.1 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 52291db63d31a3bbb1b05fdcd5d4ae9c79914e595272b25cbd9653895bc80efd [INFO] running `Command { std: "docker" "start" "-a" "52291db63d31a3bbb1b05fdcd5d4ae9c79914e595272b25cbd9653895bc80efd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "52291db63d31a3bbb1b05fdcd5d4ae9c79914e595272b25cbd9653895bc80efd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52291db63d31a3bbb1b05fdcd5d4ae9c79914e595272b25cbd9653895bc80efd", kill_on_drop: false }` [INFO] [stdout] 52291db63d31a3bbb1b05fdcd5d4ae9c79914e595272b25cbd9653895bc80efd [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebfa52c6d45eb0bf5cd0548ef3acd3f0db9c1ca1518030ef76f9a434e40d1f4f [INFO] running `Command { std: "docker" "start" "-a" "ebfa52c6d45eb0bf5cd0548ef3acd3f0db9c1ca1518030ef76f9a434e40d1f4f", kill_on_drop: false }` [INFO] [stderr] Compiling 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "ebfa52c6d45eb0bf5cd0548ef3acd3f0db9c1ca1518030ef76f9a434e40d1f4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebfa52c6d45eb0bf5cd0548ef3acd3f0db9c1ca1518030ef76f9a434e40d1f4f", kill_on_drop: false }` [INFO] [stdout] ebfa52c6d45eb0bf5cd0548ef3acd3f0db9c1ca1518030ef76f9a434e40d1f4f [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd0d6c4e38bba09e85fa15de20fbdd29f5c794760e89158494881eb38261317f [INFO] running `Command { std: "docker" "start" "-a" "cd0d6c4e38bba09e85fa15de20fbdd29f5c794760e89158494881eb38261317f", kill_on_drop: false }` [INFO] [stderr] Compiling spin_on v0.1.1 [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] Compiling 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "cd0d6c4e38bba09e85fa15de20fbdd29f5c794760e89158494881eb38261317f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd0d6c4e38bba09e85fa15de20fbdd29f5c794760e89158494881eb38261317f", kill_on_drop: false }` [INFO] [stdout] cd0d6c4e38bba09e85fa15de20fbdd29f5c794760e89158494881eb38261317f [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 39d4721404c6268c9276606265b52365e9459eeb953f76cfa4ab1d4911438281 [INFO] running `Command { std: "docker" "start" "-a" "39d4721404c6268c9276606265b52365e9459eeb953f76cfa4ab1d4911438281", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `async-stds` [INFO] [stderr] --> src/lib.rs:2:32 [INFO] [stderr] | [INFO] [stderr] 2 | not(any(feature = "tokio", feature = "async-stds", feature = "futures-lite")), [INFO] [stderr] | ^^^^^^^^^^------------ [INFO] [stderr] | | [INFO] [stderr] | help: there is a expected value with a similar name: `"async-std"` [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `async-std`, `futures-lite`, and `tokio` [INFO] [stderr] = help: consider adding `async-stds` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `yield-now` (lib) generated 1 warning [INFO] [stderr] warning: `yield-now` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yield_now-229dc24d54ed812c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests yield_now [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 12) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "39d4721404c6268c9276606265b52365e9459eeb953f76cfa4ab1d4911438281", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39d4721404c6268c9276606265b52365e9459eeb953f76cfa4ab1d4911438281", kill_on_drop: false }` [INFO] [stdout] 39d4721404c6268c9276606265b52365e9459eeb953f76cfa4ab1d4911438281