[INFO] fetching crate ed25519-v2 2.3.0-pre...
[INFO] testing ed25519-v2-2.3.0-pre against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate ed25519-v2 2.3.0-pre into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate ed25519-v2 2.3.0-pre
[INFO] finished tweaking crates.io crate ed25519-v2 2.3.0-pre
[INFO] tweaked toml for crates.io crate ed25519-v2 2.3.0-pre written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ed25519-v2 2.3.0-pre on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding const-oid v0.10.0-pre.2 (available: v0.10.1)
[INFO] [stderr]       Adding der v0.8.0-pre.0 (available: v0.8.0-rc.9)
[INFO] [stderr]       Adding hex-literal v0.4.1 (available: v1.0.0)
[INFO] [stderr]       Adding pem-rfc7468 v1.0.0-pre.0 (available: v1.0.0-rc.3)
[INFO] [stderr]       Adding pkcs8 v0.11.0-pre.0 (available: v0.11.0-rc.7)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.9.3)
[INFO] [stderr]       Adding signature v2.3.0-pre.3 (available: v2.3.0-pre.7)
[INFO] [stderr]       Adding spki v0.8.0-pre.0 (available: v0.8.0-rc.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c99822a9b39e046dfb1623173de6167985cc8de4e377024802db41f27d1da508
[INFO] running `Command { std: "docker" "start" "-a" "c99822a9b39e046dfb1623173de6167985cc8de4e377024802db41f27d1da508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c99822a9b39e046dfb1623173de6167985cc8de4e377024802db41f27d1da508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99822a9b39e046dfb1623173de6167985cc8de4e377024802db41f27d1da508", kill_on_drop: false }`
[INFO] [stdout] c99822a9b39e046dfb1623173de6167985cc8de4e377024802db41f27d1da508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fade88969564f8a8bfdadbb188d50b5b5a7ace14e32913ee5a7c9ff727bcd710
[INFO] running `Command { std: "docker" "start" "-a" "fade88969564f8a8bfdadbb188d50b5b5a7ace14e32913ee5a7c9ff727bcd710", kill_on_drop: false }`
[INFO] [stderr]    Compiling signature v2.3.0-pre.3
[INFO] [stderr]    Compiling ed25519-v2 v2.3.0-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "fade88969564f8a8bfdadbb188d50b5b5a7ace14e32913ee5a7c9ff727bcd710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fade88969564f8a8bfdadbb188d50b5b5a7ace14e32913ee5a7c9ff727bcd710", kill_on_drop: false }`
[INFO] [stdout] fade88969564f8a8bfdadbb188d50b5b5a7ace14e32913ee5a7c9ff727bcd710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 945dfffcb4a21a4b76aa60991695856b458dc178e714d6308304724b6de184b3
[INFO] running `Command { std: "docker" "start" "-a" "945dfffcb4a21a4b76aa60991695856b458dc178e714d6308304724b6de184b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ed25519-v2 v2.3.0-pre (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `ed25519`
[INFO] [stdout]  --> tests/hex.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ed25519::Signature;
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ed25519`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ed25519`, use `cargo add ed25519` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> tests/hex.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ed25519-v2` (test "hex") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "945dfffcb4a21a4b76aa60991695856b458dc178e714d6308304724b6de184b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "945dfffcb4a21a4b76aa60991695856b458dc178e714d6308304724b6de184b3", kill_on_drop: false }`
[INFO] [stdout] 945dfffcb4a21a4b76aa60991695856b458dc178e714d6308304724b6de184b3