[INFO] fetching crate sergy 0.1.2...
[INFO] building sergy-0.1.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate sergy 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sergy 0.1.2
[INFO] finished tweaking crates.io crate sergy 0.1.2
[INFO] tweaked toml for crates.io crate sergy 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sergy 0.1.2 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sergy 0.1.2 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d975e917520e9ed7d90a83d4e98671d37f029bf471158dc47a539a343245d557
[INFO] running `Command { std: "docker" "start" "-a" "d975e917520e9ed7d90a83d4e98671d37f029bf471158dc47a539a343245d557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d975e917520e9ed7d90a83d4e98671d37f029bf471158dc47a539a343245d557", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d975e917520e9ed7d90a83d4e98671d37f029bf471158dc47a539a343245d557", kill_on_drop: false }`
[INFO] [stdout] d975e917520e9ed7d90a83d4e98671d37f029bf471158dc47a539a343245d557
[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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6abd593a2394d2db22e0b607ebc79745f9aeea401dd57d7794818ac90014a7f
[INFO] running `Command { std: "docker" "start" "-a" "c6abd593a2394d2db22e0b607ebc79745f9aeea401dd57d7794818ac90014a7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sergy v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "c6abd593a2394d2db22e0b607ebc79745f9aeea401dd57d7794818ac90014a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6abd593a2394d2db22e0b607ebc79745f9aeea401dd57d7794818ac90014a7f", kill_on_drop: false }`
[INFO] [stdout] c6abd593a2394d2db22e0b607ebc79745f9aeea401dd57d7794818ac90014a7f
[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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0dbafd6de742c021d2474bc1e96ff62e87f7878e6a86240a770440c0f2b1dc4
[INFO] running `Command { std: "docker" "start" "-a" "e0dbafd6de742c021d2474bc1e96ff62e87f7878e6a86240a770440c0f2b1dc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling sergy v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "e0dbafd6de742c021d2474bc1e96ff62e87f7878e6a86240a770440c0f2b1dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0dbafd6de742c021d2474bc1e96ff62e87f7878e6a86240a770440c0f2b1dc4", kill_on_drop: false }`
[INFO] [stdout] e0dbafd6de742c021d2474bc1e96ff62e87f7878e6a86240a770440c0f2b1dc4