[INFO] cloning repository https://github.com/twitter/rpc-perf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/twitter/rpc-perf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwitter%2Frpc-perf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwitter%2Frpc-perf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f527096a8ae049aa6c1cb7d5df2d515960cc27b2
[INFO] building twitter/rpc-perf against try#b755f8b9936d084e0363ce6b393c7e444a37080e for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftwitter%2Frpc-perf" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/twitter/rpc-perf on toolchain b755f8b9936d084e0363ce6b393c7e444a37080e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/twitter/rpc-perf
[INFO] finished tweaking git repo https://github.com/twitter/rpc-perf
[INFO] tweaked toml for git repo https://github.com/twitter/rpc-perf written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/twitter/rpc-perf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa7e1153cf8bc09871e75e5df63e38ca930312ef9fe65892545781e054ce3d98
[INFO] running `Command { std: "docker" "start" "-a" "aa7e1153cf8bc09871e75e5df63e38ca930312ef9fe65892545781e054ce3d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa7e1153cf8bc09871e75e5df63e38ca930312ef9fe65892545781e054ce3d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7e1153cf8bc09871e75e5df63e38ca930312ef9fe65892545781e054ce3d98", kill_on_drop: false }`
[INFO] [stdout] aa7e1153cf8bc09871e75e5df63e38ca930312ef9fe65892545781e054ce3d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aeb0521cbc04abe22ef2dc6f11e3e6e173e021984392d01ebdc49a7d149fd07
[INFO] running `Command { std: "docker" "start" "-a" "9aeb0521cbc04abe22ef2dc6f11e3e6e173e021984392d01ebdc49a7d149fd07", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "9aeb0521cbc04abe22ef2dc6f11e3e6e173e021984392d01ebdc49a7d149fd07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aeb0521cbc04abe22ef2dc6f11e3e6e173e021984392d01ebdc49a7d149fd07", kill_on_drop: false }`
[INFO] [stdout] 9aeb0521cbc04abe22ef2dc6f11e3e6e173e021984392d01ebdc49a7d149fd07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4463e42d27edf5728c349d83650d6d0ee22ca1758d0f283c24edfd2ddac3c67a
[INFO] running `Command { std: "docker" "start" "-a" "4463e42d27edf5728c349d83650d6d0ee22ca1758d0f283c24edfd2ddac3c67a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpc-perf v4.0.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.23s
[INFO] running `Command { std: "docker" "inspect" "4463e42d27edf5728c349d83650d6d0ee22ca1758d0f283c24edfd2ddac3c67a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4463e42d27edf5728c349d83650d6d0ee22ca1758d0f283c24edfd2ddac3c67a", kill_on_drop: false }`
[INFO] [stdout] 4463e42d27edf5728c349d83650d6d0ee22ca1758d0f283c24edfd2ddac3c67a