[INFO] fetching crate rustcrypto-ff 0.14.0-rc.0...
[INFO] testing rustcrypto-ff-0.14.0-rc.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate rustcrypto-ff 0.14.0-rc.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rustcrypto-ff 0.14.0-rc.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rustcrypto-ff 0.14.0-rc.0
[INFO] tweaked toml for crates.io crate rustcrypto-ff 0.14.0-rc.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustcrypto-ff 0.14.0-rc.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustcrypto-ff 0.14.0-rc.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c6171f258f44218af68d75e07da4717642e5b6a9a49497bb778677551241538
[INFO] running `Command { std: "docker" "start" "-a" "0c6171f258f44218af68d75e07da4717642e5b6a9a49497bb778677551241538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c6171f258f44218af68d75e07da4717642e5b6a9a49497bb778677551241538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6171f258f44218af68d75e07da4717642e5b6a9a49497bb778677551241538", kill_on_drop: false }`
[INFO] [stdout] 0c6171f258f44218af68d75e07da4717642e5b6a9a49497bb778677551241538
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b2a34e575b2dcc73c05e11599144cb8cbf0c6d642872a537f8b2a343ab018a7
[INFO] running `Command { std: "docker" "start" "-a" "5b2a34e575b2dcc73c05e11599144cb8cbf0c6d642872a537f8b2a343ab018a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling rand_core v0.10.0
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling rustcrypto-ff v0.14.0-rc.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "5b2a34e575b2dcc73c05e11599144cb8cbf0c6d642872a537f8b2a343ab018a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2a34e575b2dcc73c05e11599144cb8cbf0c6d642872a537f8b2a343ab018a7", kill_on_drop: false }`
[INFO] [stdout] 5b2a34e575b2dcc73c05e11599144cb8cbf0c6d642872a537f8b2a343ab018a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de035487b6c5c750d851744b524f24228994c6780f9404caa6f09f28613edd49
[INFO] running `Command { std: "docker" "start" "-a" "de035487b6c5c750d851744b524f24228994c6780f9404caa6f09f28613edd49", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling getrandom v0.4.0-rc.1
[INFO] [stderr]    Compiling constant_time_eq v0.2.6
[INFO] [stderr]    Compiling chacha20 v0.10.0-rc.10
[INFO] [stderr]    Compiling blake2b_simd v1.0.1
[INFO] [stderr]    Compiling rand v0.10.0-rc.8
[INFO] [stdout] error[E0432]: unresolved import `rand_core::block::CryptoGenerator`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.10.0-rc.8/src/rngs/reseeding.rs:16:34
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rand_core::block::{BlockRng, CryptoGenerator, Generator};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^ no `CryptoGenerator` in `block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `chacha20::ChaCha12Core`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.10.0-rc.8/src/rngs/std.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) use chacha20::ChaCha12Core as Core;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ChaCha12Core` in the root
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 15 - pub(crate) use chacha20::ChaCha12Core as Core;
[INFO] [stdout] 15 + pub(crate) use chacha20::ChaChaCore as Core;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rand` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "de035487b6c5c750d851744b524f24228994c6780f9404caa6f09f28613edd49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de035487b6c5c750d851744b524f24228994c6780f9404caa6f09f28613edd49", kill_on_drop: false }`
[INFO] [stdout] de035487b6c5c750d851744b524f24228994c6780f9404caa6f09f28613edd49
