[INFO] cloning repository https://github.com/proelbtn/chacha20poly1305
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/proelbtn/chacha20poly1305" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproelbtn%2Fchacha20poly1305", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproelbtn%2Fchacha20poly1305'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43468364465eedf4caef98764e3bb3e5d0454a03
[INFO] testing proelbtn/chacha20poly1305 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproelbtn%2Fchacha20poly1305" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/proelbtn/chacha20poly1305 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/proelbtn/chacha20poly1305
[INFO] finished tweaking git repo https://github.com/proelbtn/chacha20poly1305
[INFO] tweaked toml for git repo https://github.com/proelbtn/chacha20poly1305 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/proelbtn/chacha20poly1305 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6de094cde88a74c83c16a2fcd346cfce5f46e993b17e936f051eda2d83dba6c9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6de094cde88a74c83c16a2fcd346cfce5f46e993b17e936f051eda2d83dba6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6de094cde88a74c83c16a2fcd346cfce5f46e993b17e936f051eda2d83dba6c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de094cde88a74c83c16a2fcd346cfce5f46e993b17e936f051eda2d83dba6c9", kill_on_drop: false }`
[INFO] [stdout] 6de094cde88a74c83c16a2fcd346cfce5f46e993b17e936f051eda2d83dba6c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3956bad8f91fafa970e690c1cd72dc1e8d68f0af1fc52128f6d9386b9b7fb690
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3956bad8f91fafa970e690c1cd72dc1e8d68f0af1fc52128f6d9386b9b7fb690", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling chacha20poly1305 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed for `(&u8, &T)`
[INFO] [stdout]   --> src/chacha20.rs:91:15
[INFO] [stdout]    |
[INFO] [stdout] 91 |         .map(|(p, k)| p ^ k)
[INFO] [stdout]    |               ^^^^^^ consider giving this closure parameter the explicit type `(&u8, &T)`, where the type parameter `T` is specified
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/chacha20.rs:87:20
[INFO] [stdout]    |
[INFO] [stdout] 87 |         key_stream.extend(serialize(&buf)?.iter());
[INFO] [stdout]    |                    ^^^^^^ cannot infer type for struct `Vec<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `Vec<_>: Extend<&u8>` found in the `alloc` crate:
[INFO] [stdout]            - impl<'a, T, A> Extend<&'a T> for Vec<T, A>
[INFO] [stdout]              where T: 'a, T: Copy, A: 'a, A: Allocator;
[INFO] [stdout]            - impl<T, A> Extend<T> for Vec<T, A>
[INFO] [stdout]              where A: Allocator;
[INFO] [stdout] help: consider specifying the type argument in the method call
[INFO] [stdout]    |
[INFO] [stdout] 87 |         key_stream.extend::<T>(serialize(&buf)?.iter());
[INFO] [stdout]    |                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chacha20poly1305` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3956bad8f91fafa970e690c1cd72dc1e8d68f0af1fc52128f6d9386b9b7fb690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3956bad8f91fafa970e690c1cd72dc1e8d68f0af1fc52128f6d9386b9b7fb690", kill_on_drop: false }`
[INFO] [stdout] 3956bad8f91fafa970e690c1cd72dc1e8d68f0af1fc52128f6d9386b9b7fb690