[INFO] fetching crate yield-now 0.1.0...
[INFO] testing yield-now-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate yield-now 0.1.0 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yield-now 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 713d23cf30f56de941119407d286ae6bce51f274f915c009b68bf7bc6ba0e391
[INFO] running `Command { std: "docker" "start" "-a" "713d23cf30f56de941119407d286ae6bce51f274f915c009b68bf7bc6ba0e391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "713d23cf30f56de941119407d286ae6bce51f274f915c009b68bf7bc6ba0e391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713d23cf30f56de941119407d286ae6bce51f274f915c009b68bf7bc6ba0e391", kill_on_drop: false }`
[INFO] [stdout] 713d23cf30f56de941119407d286ae6bce51f274f915c009b68bf7bc6ba0e391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22c34558ac566cd6b02953d84d00ff467a9f1c0b65d928ba4b23081934b70f62
[INFO] running `Command { std: "docker" "start" "-a" "22c34558ac566cd6b02953d84d00ff467a9f1c0b65d928ba4b23081934b70f62", 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 <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> 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" "22c34558ac566cd6b02953d84d00ff467a9f1c0b65d928ba4b23081934b70f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c34558ac566cd6b02953d84d00ff467a9f1c0b65d928ba4b23081934b70f62", kill_on_drop: false }`
[INFO] [stdout] 22c34558ac566cd6b02953d84d00ff467a9f1c0b65d928ba4b23081934b70f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 147bbfc141cbce36b12b09a20381c423995487b59af37b1f326815e1bfcaa999
[INFO] running `Command { std: "docker" "start" "-a" "147bbfc141cbce36b12b09a20381c423995487b59af37b1f326815e1bfcaa999", kill_on_drop: false }`
[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 <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling spin_on v0.1.1
[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 <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> 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 0.45s
[INFO] running `Command { std: "docker" "inspect" "147bbfc141cbce36b12b09a20381c423995487b59af37b1f326815e1bfcaa999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "147bbfc141cbce36b12b09a20381c423995487b59af37b1f326815e1bfcaa999", kill_on_drop: false }`
[INFO] [stdout] 147bbfc141cbce36b12b09a20381c423995487b59af37b1f326815e1bfcaa999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff98c4c2635288bb7541b2d3bf046c501140981146c20295f6f38804134b7b3d
[INFO] running `Command { std: "docker" "start" "-a" "ff98c4c2635288bb7541b2d3bf046c501140981146c20295f6f38804134b7b3d", 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 <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yield_now-ce992e76c93ed375)
[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 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff98c4c2635288bb7541b2d3bf046c501140981146c20295f6f38804134b7b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff98c4c2635288bb7541b2d3bf046c501140981146c20295f6f38804134b7b3d", kill_on_drop: false }`
[INFO] [stdout] ff98c4c2635288bb7541b2d3bf046c501140981146c20295f6f38804134b7b3d
