[INFO] fetching crate blake2-rfc_bellman_edition 0.0.1...
[INFO] checking blake2-rfc_bellman_edition-0.0.1 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] extracting crate blake2-rfc_bellman_edition 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate blake2-rfc_bellman_edition 0.0.1 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blake2-rfc_bellman_edition 0.0.1
[INFO] finished tweaking crates.io crate blake2-rfc_bellman_edition 0.0.1
[INFO] tweaked toml for crates.io crate blake2-rfc_bellman_edition 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdf477fe27afd4407bc9e1962c8b7f5ed9c1c7e057b47c52292aecaedca5c56c
[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" "fdf477fe27afd4407bc9e1962c8b7f5ed9c1c7e057b47c52292aecaedca5c56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdf477fe27afd4407bc9e1962c8b7f5ed9c1c7e057b47c52292aecaedca5c56c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf477fe27afd4407bc9e1962c8b7f5ed9c1c7e057b47c52292aecaedca5c56c", kill_on_drop: false }`
[INFO] [stdout] fdf477fe27afd4407bc9e1962c8b7f5ed9c1c7e057b47c52292aecaedca5c56c
[INFO] running `Command { std: "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bac88cc41fc92953ac17ae8d2c6de011f6f8cc51892e0bbe0bef40157e6f1fd2
[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" "bac88cc41fc92953ac17ae8d2c6de011f6f8cc51892e0bbe0bef40157e6f1fd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking data-encoding v2.3.1
[INFO] [stderr]     Checking blake2-rfc_bellman_edition v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `blake2_rfc`
[INFO] [stdout]  --> benches/blake2s.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate blake2_rfc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `blake2_rfc`
[INFO] [stdout]  --> benches/blake2b.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate blake2_rfc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blake2-rfc_bellman_edition`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bac88cc41fc92953ac17ae8d2c6de011f6f8cc51892e0bbe0bef40157e6f1fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac88cc41fc92953ac17ae8d2c6de011f6f8cc51892e0bbe0bef40157e6f1fd2", kill_on_drop: false }`
[INFO] [stdout] bac88cc41fc92953ac17ae8d2c6de011f6f8cc51892e0bbe0bef40157e6f1fd2