[INFO] crate signatory-ring 0.13.0 is already in cache
[INFO] building signatory-ring-0.13.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate signatory-ring 0.13.0 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate signatory-ring 0.13.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate signatory-ring 0.13.0
[INFO] finished tweaking crates.io crate signatory-ring 0.13.0
[INFO] tweaked toml for crates.io crate signatory-ring 0.13.0 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 426ca5ba1fe8c2a5b50c6577b775372af6425fa8dad7e4bfc3dc6f0a77dc842d
[INFO] running `"docker" "start" "-a" "426ca5ba1fe8c2a5b50c6577b775372af6425fa8dad7e4bfc3dc6f0a77dc842d"`
[INFO] [stderr]    Compiling signature v0.2.0
[INFO] [stderr]    Compiling zeroize v0.9.3
[INFO] [stderr]    Compiling ring v0.16.9
[INFO] [stderr]    Compiling ed25519 v0.1.0
[INFO] [stderr]    Compiling subtle-encoding v0.3.7
[INFO] [stderr]    Compiling signatory v0.13.0
[INFO] [stderr]    Compiling signatory-ring v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
[INFO] running `"docker" "inspect" "426ca5ba1fe8c2a5b50c6577b775372af6425fa8dad7e4bfc3dc6f0a77dc842d"`
[INFO] running `"docker" "rm" "-f" "426ca5ba1fe8c2a5b50c6577b775372af6425fa8dad7e4bfc3dc6f0a77dc842d"`
[INFO] [stdout] 426ca5ba1fe8c2a5b50c6577b775372af6425fa8dad7e4bfc3dc6f0a77dc842d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 51c15848a63e89b332f4bfcf7a2b53e0197c5defab2b7b476378d3e873bb188e
[INFO] running `"docker" "start" "-a" "51c15848a63e89b332f4bfcf7a2b53e0197c5defab2b7b476378d3e873bb188e"`
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling signatory-ring v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.60s
[INFO] running `"docker" "inspect" "51c15848a63e89b332f4bfcf7a2b53e0197c5defab2b7b476378d3e873bb188e"`
[INFO] running `"docker" "rm" "-f" "51c15848a63e89b332f4bfcf7a2b53e0197c5defab2b7b476378d3e873bb188e"`
[INFO] [stdout] 51c15848a63e89b332f4bfcf7a2b53e0197c5defab2b7b476378d3e873bb188e