[INFO] fetching crate ed25519-dalek-v2 2.1.1...
[INFO] testing ed25519-dalek-v2-2.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ed25519-dalek-v2 2.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ed25519-dalek-v2 2.1.1
[INFO] finished tweaking crates.io crate ed25519-dalek-v2 2.1.1
[INFO] tweaked toml for crates.io crate ed25519-dalek-v2 2.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ed25519-dalek-v2 2.1.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 123 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.6.0)
[INFO] [stderr]       Adding curve25519-dalek v4.0.0-rc.3 (available: v4.1.3)
[INFO] [stderr]       Adding hex-literal v0.3.4 (available: v1.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] [stderr]       Adding signature v2.0.0 (available: v2.2.0)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.8.23)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signature v2.0.0
[INFO] [stderr]   Downloaded sha2-asm v0.6.4
[INFO] [stderr]   Downloaded platforms v3.6.0
[INFO] [stderr]   Downloaded curve25519-dalek-v2 v4.1.3
[INFO] [stderr]   Downloaded curve25519-dalek v4.0.0-rc.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49e9dbcf7fb697f0adf10edf761f17dbf49def6cc8ed22e9fb618ede019a9e1a
[INFO] running `Command { std: "docker" "start" "-a" "49e9dbcf7fb697f0adf10edf761f17dbf49def6cc8ed22e9fb618ede019a9e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49e9dbcf7fb697f0adf10edf761f17dbf49def6cc8ed22e9fb618ede019a9e1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e9dbcf7fb697f0adf10edf761f17dbf49def6cc8ed22e9fb618ede019a9e1a", kill_on_drop: false }`
[INFO] [stdout] 49e9dbcf7fb697f0adf10edf761f17dbf49def6cc8ed22e9fb618ede019a9e1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 902bc6c2dd53561322263f705ba34b1b2104365b95c87ee9689f87159cbfbf3b
[INFO] running `Command { std: "docker" "start" "-a" "902bc6c2dd53561322263f705ba34b1b2104365b95c87ee9689f87159cbfbf3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling platforms v3.6.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling signature v2.0.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling curve25519-dalek v4.0.0-rc.3
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stdout] error[E0635]: unknown feature `stdsimd`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curve25519-dalek-4.0.0-rc.3/src/lib.rs:13:70
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![cfg_attr(all(curve25519_dalek_backend = "simd", nightly), feature(stdsimd))]
[INFO] [stdout]    |                                                                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `curve25519-dalek` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "902bc6c2dd53561322263f705ba34b1b2104365b95c87ee9689f87159cbfbf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "902bc6c2dd53561322263f705ba34b1b2104365b95c87ee9689f87159cbfbf3b", kill_on_drop: false }`
[INFO] [stdout] 902bc6c2dd53561322263f705ba34b1b2104365b95c87ee9689f87159cbfbf3b