[INFO] fetching crate yield-now 0.1.0...
[INFO] testing yield-now-0.1.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate yield-now 0.1.0 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yield-now 0.1.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d611c495e1e0cdbdccff58e8818c29b6b88574f48f2dc5d27004de4894026843
[INFO] running `Command { std: "docker" "start" "-a" "d611c495e1e0cdbdccff58e8818c29b6b88574f48f2dc5d27004de4894026843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d611c495e1e0cdbdccff58e8818c29b6b88574f48f2dc5d27004de4894026843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d611c495e1e0cdbdccff58e8818c29b6b88574f48f2dc5d27004de4894026843", kill_on_drop: false }`
[INFO] [stdout] d611c495e1e0cdbdccff58e8818c29b6b88574f48f2dc5d27004de4894026843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa87923074d0beb6a251853654f0eb98dc97a899f2cd6326a064f1a437148b33
[INFO] running `Command { std: "docker" "start" "-a" "aa87923074d0beb6a251853654f0eb98dc97a899f2cd6326a064f1a437148b33", 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 0.14s
[INFO] running `Command { std: "docker" "inspect" "aa87923074d0beb6a251853654f0eb98dc97a899f2cd6326a064f1a437148b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa87923074d0beb6a251853654f0eb98dc97a899f2cd6326a064f1a437148b33", kill_on_drop: false }`
[INFO] [stdout] aa87923074d0beb6a251853654f0eb98dc97a899f2cd6326a064f1a437148b33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d5a0971582c4a738c449f5870130859f40d0f3c0ab2807a9694885a14f5e389
[INFO] running `Command { std: "docker" "start" "-a" "8d5a0971582c4a738c449f5870130859f40d0f3c0ab2807a9694885a14f5e389", 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 <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 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 0.48s
[INFO] running `Command { std: "docker" "inspect" "8d5a0971582c4a738c449f5870130859f40d0f3c0ab2807a9694885a14f5e389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5a0971582c4a738c449f5870130859f40d0f3c0ab2807a9694885a14f5e389", kill_on_drop: false }`
[INFO] [stdout] 8d5a0971582c4a738c449f5870130859f40d0f3c0ab2807a9694885a14f5e389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59af8827ba0b46af4e6c234a184e9489e2b77e7ddb1aab27e7a9677e244055f2
[INFO] running `Command { std: "docker" "start" "-a" "59af8827ba0b46af4e6c234a184e9489e2b77e7ddb1aab27e7a9677e244055f2", 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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yield_now-f2c309d3dc94d122)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yield_now
[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] [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 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59af8827ba0b46af4e6c234a184e9489e2b77e7ddb1aab27e7a9677e244055f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59af8827ba0b46af4e6c234a184e9489e2b77e7ddb1aab27e7a9677e244055f2", kill_on_drop: false }`
[INFO] [stdout] 59af8827ba0b46af4e6c234a184e9489e2b77e7ddb1aab27e7a9677e244055f2
