[INFO] crate eligos 0.1.0 is already in cache
[INFO] checking eligos-0.1.0 against try#5e633973aa9255a88b65a39484627bb54e6044b3 for pr-66063
[INFO] extracting crate eligos 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate eligos 0.1.0 on toolchain 5e633973aa9255a88b65a39484627bb54e6044b3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate eligos 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate eligos 0.1.0
[INFO] tweaked toml for crates.io crate eligos 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=allow" "-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" "+5e633973aa9255a88b65a39484627bb54e6044b3" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c8ccfa35a2ac96c08734115257d11b411779e48fcba0ad48853e411af69aea7
[INFO] running `"docker" "start" "-a" "7c8ccfa35a2ac96c08734115257d11b411779e48fcba0ad48853e411af69aea7"`
[INFO] [stderr]     Checking bitflags v0.1.1
[INFO] [stderr]     Checking bytes v0.2.11
[INFO] [stderr]     Checking getrandom v0.1.13
[INFO] [stderr]     Checking winapi v0.1.23
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking nix v0.3.10
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking mio v0.4.4
[INFO] [stderr]     Checking eligos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the size for values of type `Out` cannot be known at compilation time
[INFO] [stderr]  --> src/codec/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub trait Codec<In: ?Sized, Out: ?Sized> {
[INFO] [stderr]   |                             ---- help: consider further restricting this bound: `Out: std::marker::Sized +`
[INFO] [stderr] 7 |     fn decode(&mut self, buf: &mut In) -> Vec<Out>;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::marker::Sized` is not implemented for `Out`
[INFO] [stderr]   = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr]   = note: required by `std::vec::Vec`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `eligos`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7c8ccfa35a2ac96c08734115257d11b411779e48fcba0ad48853e411af69aea7"`
[INFO] running `"docker" "rm" "-f" "7c8ccfa35a2ac96c08734115257d11b411779e48fcba0ad48853e411af69aea7"`
[INFO] [stdout] 7c8ccfa35a2ac96c08734115257d11b411779e48fcba0ad48853e411af69aea7