[INFO] cloning repository https://github.com/prestwich/eip2539_go_bindings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prestwich/eip2539_go_bindings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Feip2539_go_bindings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Feip2539_go_bindings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d370abfabbf3a4ea2697868f2f905409d3d8012
[INFO] testing prestwich/eip2539_go_bindings against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Feip2539_go_bindings" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/prestwich/eip2539_go_bindings
[INFO] finished tweaking git repo https://github.com/prestwich/eip2539_go_bindings
[INFO] tweaked toml for git repo https://github.com/prestwich/eip2539_go_bindings written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/prestwich/eip2539_go_bindings on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/prestwich/eip2539_go_bindings 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62d1e7970175982038bc9af7a4d0294b6f63b7a2b09b9b203a71f6a1053e390a
[INFO] running `Command { std: "docker" "start" "-a" "62d1e7970175982038bc9af7a4d0294b6f63b7a2b09b9b203a71f6a1053e390a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62d1e7970175982038bc9af7a4d0294b6f63b7a2b09b9b203a71f6a1053e390a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d1e7970175982038bc9af7a4d0294b6f63b7a2b09b9b203a71f6a1053e390a", kill_on_drop: false }`
[INFO] [stdout] 62d1e7970175982038bc9af7a4d0294b6f63b7a2b09b9b203a71f6a1053e390a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34152e294588bbefb49c7eefa059264f60ded5bc19f3954c015c64dbaddbf730
[INFO] running `Command { std: "docker" "start" "-a" "34152e294588bbefb49c7eefa059264f60ded5bc19f3954c015c64dbaddbf730", kill_on_drop: false }`
[INFO] [stderr]    Compiling eth_pairings_go_2539 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/lib.rs:11:62
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let raw_operation_value: std::os::raw::c_char = unsafe { std::mem::transmute(operation.as_u8()) };
[INFO] [stdout]    |                                                              -------------------^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                                              |
[INFO] [stdout]    |                                                              help: replace this with: `u8::cast_signed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: could not find native static library `eip2539`, perhaps an -L flag is missing?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eth_pairings_go_2539` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "34152e294588bbefb49c7eefa059264f60ded5bc19f3954c015c64dbaddbf730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34152e294588bbefb49c7eefa059264f60ded5bc19f3954c015c64dbaddbf730", kill_on_drop: false }`
[INFO] [stdout] 34152e294588bbefb49c7eefa059264f60ded5bc19f3954c015c64dbaddbf730