[INFO] fetching crate pcm-flow 0.5.0...
[INFO] checking pcm-flow-0.5.0 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate pcm-flow 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate pcm-flow 0.5.0 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pcm-flow 0.5.0
[INFO] finished tweaking crates.io crate pcm-flow 0.5.0
[INFO] tweaked toml for crates.io crate pcm-flow 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding petgraph v0.4.13 (available: v0.6.5)
[INFO] [stderr]       Adding sample v0.9.1 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sample v0.9.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4529ef73ada0b8af82fceb19ca3342087e4ab81e46390a5abab7b63f64f3422
[INFO] running `Command { std: "docker" "start" "-a" "d4529ef73ada0b8af82fceb19ca3342087e4ab81e46390a5abab7b63f64f3422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4529ef73ada0b8af82fceb19ca3342087e4ab81e46390a5abab7b63f64f3422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4529ef73ada0b8af82fceb19ca3342087e4ab81e46390a5abab7b63f64f3422", kill_on_drop: false }`
[INFO] [stdout] d4529ef73ada0b8af82fceb19ca3342087e4ab81e46390a5abab7b63f64f3422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a74afa614812ef123d4b7d73036d229c297464c4a1977434faa116e8a849624
[INFO] running `Command { std: "docker" "start" "-a" "2a74afa614812ef123d4b7d73036d229c297464c4a1977434faa116e8a849624", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking sample v0.9.1
[INFO] [stderr]     Checking petgraph v0.4.13
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sample-0.9.1/src/window.rs:73:41
[INFO] [stdout]     |
[INFO] [stdout] 73  |         let v = phase.to_float_sample().to_sample() * PI_2;
[INFO] [stdout]     |                                         ^^^^^^^^^ cannot infer type of the type parameter `S` declared on the method `to_sample`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `<S as Sample>::Float: ToSample<_>`
[INFO] [stdout] note: required by a bound in `Sample::to_sample`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/sample-0.9.1/src/lib.rs:266:15
[INFO] [stdout]     |
[INFO] [stdout] 264 |     fn to_sample<S>(self) -> S
[INFO] [stdout]     |        --------- required by a bound in this associated function
[INFO] [stdout] 265 |     where
[INFO] [stdout] 266 |         Self: ToSample<S>,
[INFO] [stdout]     |               ^^^^^^^^^^^ required by this bound in `Sample::to_sample`
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 73  |         let v = phase.to_float_sample().to_sample::<S>() * PI_2;
[INFO] [stdout]     |                                                  +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sample` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2a74afa614812ef123d4b7d73036d229c297464c4a1977434faa116e8a849624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a74afa614812ef123d4b7d73036d229c297464c4a1977434faa116e8a849624", kill_on_drop: false }`
[INFO] [stdout] 2a74afa614812ef123d4b7d73036d229c297464c4a1977434faa116e8a849624