[INFO] fetching crate salsa20 0.7.1...
[INFO] checking salsa20-0.7.1 against beta for pr-78714
[INFO] extracting crate salsa20 0.7.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate salsa20 0.7.1 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate salsa20 0.7.1
[INFO] finished tweaking crates.io crate salsa20 0.7.1
[INFO] tweaked toml for crates.io crate salsa20 0.7.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc20ce192144b9e6f939d162c98e9dfa86421d800391a81baa1ff36d1c68328d
[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" "fc20ce192144b9e6f939d162c98e9dfa86421d800391a81baa1ff36d1c68328d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc20ce192144b9e6f939d162c98e9dfa86421d800391a81baa1ff36d1c68328d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc20ce192144b9e6f939d162c98e9dfa86421d800391a81baa1ff36d1c68328d", kill_on_drop: false }`
[INFO] [stdout] fc20ce192144b9e6f939d162c98e9dfa86421d800391a81baa1ff36d1c68328d
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1cf7a0d947f94a1b0e0796d88eede576e3a79aa723810ff4efd3a9e02adc42d
[INFO] running `Command { std: "docker" "start" "-a" "f1cf7a0d947f94a1b0e0796d88eede576e3a79aa723810ff4efd3a9e02adc42d", kill_on_drop: false }`
[INFO] [stderr]     Checking blobby v0.3.0
[INFO] [stderr]     Checking cipher v0.2.5
[INFO] [stderr]     Checking salsa20 v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: no rules expected the token `::`
[INFO] [stdout]  --> benches/salsa20.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | cipher::bench_sync!(salsa20::Salsa20);
[INFO] [stdout]   |                            ^^ no rules expected this token in macro call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> benches/salsa20.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `cipher::bench_sync`: use `stream_cipher_sync_bench!` instead
[INFO] [stdout]  --> benches/salsa20.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | cipher::bench_sync!(salsa20::Salsa20);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `salsa20`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: use of deprecated macro `cipher::new_seek_test`: use `stream_cipher_seek_test!` instead
[INFO] [stdout]  --> tests/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | cipher::new_seek_test!(salsa20_seek, Salsa20);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `cipher::new_seek_test`: use `stream_cipher_seek_test!` instead
[INFO] [stdout]   --> tests/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | cipher::new_seek_test!(xsalsa20_seek, XSalsa20);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f1cf7a0d947f94a1b0e0796d88eede576e3a79aa723810ff4efd3a9e02adc42d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1cf7a0d947f94a1b0e0796d88eede576e3a79aa723810ff4efd3a9e02adc42d", kill_on_drop: false }`
[INFO] [stdout] f1cf7a0d947f94a1b0e0796d88eede576e3a79aa723810ff4efd3a9e02adc42d