[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 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprestwich%2Feip2539_go_bindings" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/prestwich/eip2539_go_bindings on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "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-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e7f3fbde9bf476b332f341fb133fefc404bea323dd862b9aeb58e74eb9e5a17a
[INFO] running `Command { std: "docker" "start" "e7f3fbde9bf476b332f341fb133fefc404bea323dd862b9aeb58e74eb9e5a17a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7f3fbde9bf476b332f341fb133fefc404bea323dd862b9aeb58e74eb9e5a17a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e7f3fbde9bf476b332f341fb133fefc404bea323dd862b9aeb58e74eb9e5a17a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7f3fbde9bf476b332f341fb133fefc404bea323dd862b9aeb58e74eb9e5a17a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e7f3fbde9bf476b332f341fb133fefc404bea323dd862b9aeb58e74eb9e5a17a" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", 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]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 11 -     let raw_operation_value: std::os::raw::c_char = unsafe { std::mem::transmute(operation.as_u8()) };
[INFO] [stdout] 11 +     let raw_operation_value: std::os::raw::c_char = unsafe { u8::cast_signed(operation.as_u8()) };
[INFO] [stdout]    |
[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" "e7f3fbde9bf476b332f341fb133fefc404bea323dd862b9aeb58e74eb9e5a17a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f3fbde9bf476b332f341fb133fefc404bea323dd862b9aeb58e74eb9e5a17a", kill_on_drop: false }`
[INFO] [stdout] e7f3fbde9bf476b332f341fb133fefc404bea323dd862b9aeb58e74eb9e5a17a
