[INFO] fetching crate sample 0.11.0...
[INFO] testing sample-0.11.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate sample 0.11.0 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate sample 0.11.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sample 0.11.0
[INFO] finished tweaking crates.io crate sample 0.11.0
[INFO] tweaked toml for crates.io crate sample 0.11.0 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate crates.io crate sample 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74d1cb237eef9b4d56d30f9d39ce026370f9292104d5ac8763bc88fc6aaf3d95
[INFO] running `Command { std: "docker" "start" "-a" "74d1cb237eef9b4d56d30f9d39ce026370f9292104d5ac8763bc88fc6aaf3d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74d1cb237eef9b4d56d30f9d39ce026370f9292104d5ac8763bc88fc6aaf3d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d1cb237eef9b4d56d30f9d39ce026370f9292104d5ac8763bc88fc6aaf3d95", kill_on_drop: false }`
[INFO] [stdout] 74d1cb237eef9b4d56d30f9d39ce026370f9292104d5ac8763bc88fc6aaf3d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86cdce434013aafc2f3aa8cceb8c857b7acc1fd36763ac14a53f5f13bef070b4
[INFO] running `Command { std: "docker" "start" "-a" "86cdce434013aafc2f3aa8cceb8c857b7acc1fd36763ac14a53f5f13bef070b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sample v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/conv.rs:292:13
[INFO] [stdout]     |
[INFO] [stdout] 292 |             ((s + 2_147_483_647 + 1) as u32)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/ring_buffer.rs:552:24
[INFO] [stdout]     |
[INFO] [stdout] 552 |             let data = mem::uninitialized();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/frame.rs:330:26
[INFO] [stdout]     |
[INFO] [stdout] 330 |                       self.map(|s| s.to_sample())
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 | / impl_frame!{
[INFO] [stdout] 401 | |     N1  1,  [0],
[INFO] [stdout] 402 | |     N2  2,  [0 1],
[INFO] [stdout] 403 | |     N3  3,  [0 1 2],
[INFO] [stdout] ...   |
[INFO] [stdout] 432 | |     N32 32, [0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31],
[INFO] [stdout] 433 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `Frame::map(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `impl_frame` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/frame.rs:330:26
[INFO] [stdout]     |
[INFO] [stdout] 330 |                       self.map(|s| s.to_sample())
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 | / impl_frame!{
[INFO] [stdout] 401 | |     N1  1,  [0],
[INFO] [stdout] 402 | |     N2  2,  [0 1],
[INFO] [stdout] 403 | |     N3  3,  [0 1 2],
[INFO] [stdout] ...   |
[INFO] [stdout] 432 | |     N32 32, [0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31],
[INFO] [stdout] 433 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `Frame::map(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `impl_frame` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/frame.rs:335:26
[INFO] [stdout]     |
[INFO] [stdout] 335 |                       self.map(|s| s.to_sample())
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 400 | / impl_frame!{
[INFO] [stdout] 401 | |     N1  1,  [0],
[INFO] [stdout] 402 | |     N2  2,  [0 1],
[INFO] [stdout] 403 | |     N3  3,  [0 1 2],
[INFO] [stdout] ...   |
[INFO] [stdout] 432 | |     N32 32, [0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31],
[INFO] [stdout] 433 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `Frame::map(...)` to keep using the current method
[INFO] [stdout]     = note: this warning originates in the macro `impl_frame` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> 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 for type parameter `S` declared on the associated function `to_sample`
[INFO] [stdout]    |
[INFO] [stdout] help: consider specifying the type argument in the method call
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let v = phase.to_float_sample().to_sample::<S>() * PI_2;
[INFO] [stdout]    |                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sample`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "86cdce434013aafc2f3aa8cceb8c857b7acc1fd36763ac14a53f5f13bef070b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86cdce434013aafc2f3aa8cceb8c857b7acc1fd36763ac14a53f5f13bef070b4", kill_on_drop: false }`
[INFO] [stdout] 86cdce434013aafc2f3aa8cceb8c857b7acc1fd36763ac14a53f5f13bef070b4
