[INFO] fetching crate rubro 0.1.1...
[INFO] building rubro-0.1.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate rubro 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rubro 0.1.1
[INFO] finished tweaking crates.io crate rubro 0.1.1
[INFO] tweaked toml for crates.io crate rubro 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rubro 0.1.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rubro 0.1.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de068b4ebb6416b76f2d39233714e2612ef401228dd3c71f50ca1e3de2d1f617
[INFO] running `Command { std: "docker" "start" "-a" "de068b4ebb6416b76f2d39233714e2612ef401228dd3c71f50ca1e3de2d1f617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de068b4ebb6416b76f2d39233714e2612ef401228dd3c71f50ca1e3de2d1f617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de068b4ebb6416b76f2d39233714e2612ef401228dd3c71f50ca1e3de2d1f617", kill_on_drop: false }`
[INFO] [stdout] de068b4ebb6416b76f2d39233714e2612ef401228dd3c71f50ca1e3de2d1f617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23b0758653dd2cc3a382df1b1b803277c8e90b1538a1c11d479ae0c1d87850a5
[INFO] running `Command { std: "docker" "start" "-a" "23b0758653dd2cc3a382df1b1b803277c8e90b1538a1c11d479ae0c1d87850a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rubro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "23b0758653dd2cc3a382df1b1b803277c8e90b1538a1c11d479ae0c1d87850a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b0758653dd2cc3a382df1b1b803277c8e90b1538a1c11d479ae0c1d87850a5", kill_on_drop: false }`
[INFO] [stdout] 23b0758653dd2cc3a382df1b1b803277c8e90b1538a1c11d479ae0c1d87850a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6aeb6a230205050aa24683b75ec9f059c1c0f9130aab2d476358ac85dd1406c4
[INFO] running `Command { std: "docker" "start" "-a" "6aeb6a230205050aa24683b75ec9f059c1c0f9130aab2d476358ac85dd1406c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rubro v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "6aeb6a230205050aa24683b75ec9f059c1c0f9130aab2d476358ac85dd1406c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aeb6a230205050aa24683b75ec9f059c1c0f9130aab2d476358ac85dd1406c4", kill_on_drop: false }`
[INFO] [stdout] 6aeb6a230205050aa24683b75ec9f059c1c0f9130aab2d476358ac85dd1406c4