[INFO] crate framing 0.6.0 is already in cache
[INFO] testing framing-0.6.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate framing 0.6.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate framing 0.6.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate framing 0.6.0
[INFO] finished tweaking crates.io crate framing 0.6.0
[INFO] tweaked toml for crates.io crate framing 0.6.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 247ce6fc1fc8c97ae7cf521f1a52710215dc465bf05c958b44065403cea60508
[INFO] running `"docker" "start" "-a" "247ce6fc1fc8c97ae7cf521f1a52710215dc465bf05c958b44065403cea60508"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling clamp v0.1.0
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling framing v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(conservative_impl_trait)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot infer an appropriate lifetime
[INFO] [stderr]   --> src/transforms/iter.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 6  |       -> impl Iterator<Item = (usize, usize, T::Pixel)> + ExactSizeIterator
[INFO] [stderr]    |          ------------------------------------------------------------------ this return type evaluates to the `'static` lifetime...
[INFO] [stderr] ...
[INFO] [stderr] 10 |       (0..w * h).map(move |i| unsafe {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 11 | |         let (x, y) = (i % w, i / w);
[INFO] [stderr] 12 | |         (x, y, frame.pixel(i % w, i / w))
[INFO] [stderr] 13 | |     })
[INFO] [stderr]    | |_____^ ...but this borrow...
[INFO] [stderr]    |
[INFO] [stderr] note: ...can't outlive the lifetime `'a` as defined on the function body at 5:13
[INFO] [stderr]   --> src/transforms/iter.rs:5:13
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub fn iter<'a, T: Image>(frame: &'a T)
[INFO] [stderr]    |             ^^
[INFO] [stderr] help: you can add a bound to the return type to make it last less than `'static` and match the lifetime `'a` as defined on the function body at 5:13
[INFO] [stderr]    |
[INFO] [stderr] 6  |     -> impl Iterator<Item = (usize, usize, T::Pixel)> + ExactSizeIterator + 'a
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot infer an appropriate lifetime
[INFO] [stderr]   --> src/transforms/iter.rs:25:36
[INFO] [stderr]    |
[INFO] [stderr] 18 |       -> impl ParallelIterator<Item = (usize, usize, T::Pixel)>
[INFO] [stderr]    |          ------------------------------------------------------ this return type evaluates to the `'static` lifetime...
[INFO] [stderr] ...
[INFO] [stderr] 25 |       (0..w * h).into_par_iter().map(move |i| unsafe {
[INFO] [stderr]    |  ____________________________________^
[INFO] [stderr] 26 | |         let (x, y) = (i % w, i / w);
[INFO] [stderr] 27 | |         (x, y, frame.pixel(i % w, i / w))
[INFO] [stderr] 28 | |     })
[INFO] [stderr]    | |_____^ ...but this borrow...
[INFO] [stderr]    |
[INFO] [stderr] note: ...can't outlive the lifetime `'a` as defined on the function body at 17:17
[INFO] [stderr]   --> src/transforms/iter.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn par_iter<'a, T>(frame: &'a T)
[INFO] [stderr]    |                 ^^
[INFO] [stderr] help: you can add a bound to the return type to make it last less than `'static` and match the lifetime `'a` as defined on the function body at 17:17
[INFO] [stderr]    |
[INFO] [stderr] 18 |     -> impl ParallelIterator<Item = (usize, usize, T::Pixel)> + 'a
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `framing`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "247ce6fc1fc8c97ae7cf521f1a52710215dc465bf05c958b44065403cea60508"`
[INFO] running `"docker" "rm" "-f" "247ce6fc1fc8c97ae7cf521f1a52710215dc465bf05c958b44065403cea60508"`
[INFO] [stdout] 247ce6fc1fc8c97ae7cf521f1a52710215dc465bf05c958b44065403cea60508