[INFO] fetching crate rullm-core 0.0.0-alpha...
[INFO] building rullm-core-0.0.0-alpha against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rullm-core 0.0.0-alpha into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rullm-core 0.0.0-alpha
[INFO] finished tweaking crates.io crate rullm-core 0.0.0-alpha
[INFO] tweaked toml for crates.io crate rullm-core 0.0.0-alpha written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rullm-core 0.0.0-alpha on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rullm-core 0.0.0-alpha 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21c4c67f1532fbc2fcb2e4939a54a9a4276623b298c4cac888c10d76ad8683b8
[INFO] running `Command { std: "docker" "start" "-a" "21c4c67f1532fbc2fcb2e4939a54a9a4276623b298c4cac888c10d76ad8683b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21c4c67f1532fbc2fcb2e4939a54a9a4276623b298c4cac888c10d76ad8683b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c4c67f1532fbc2fcb2e4939a54a9a4276623b298c4cac888c10d76ad8683b8", kill_on_drop: false }`
[INFO] [stdout] 21c4c67f1532fbc2fcb2e4939a54a9a4276623b298c4cac888c10d76ad8683b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1139c1ebe4d75121ba34b0465ff0d7bc49bc6f62235b43f44b07f6c76d7aee28
[INFO] running `Command { std: "docker" "start" "-a" "1139c1ebe4d75121ba34b0465ff0d7bc49bc6f62235b43f44b07f6c76d7aee28", kill_on_drop: false }`
[INFO] [stderr]    Compiling rullm-core v0.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "1139c1ebe4d75121ba34b0465ff0d7bc49bc6f62235b43f44b07f6c76d7aee28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1139c1ebe4d75121ba34b0465ff0d7bc49bc6f62235b43f44b07f6c76d7aee28", kill_on_drop: false }`
[INFO] [stdout] 1139c1ebe4d75121ba34b0465ff0d7bc49bc6f62235b43f44b07f6c76d7aee28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f034e3c6073e74117afd3b0e3ec5f8b02557626f567549fb27fc9a24c100834
[INFO] running `Command { std: "docker" "start" "-a" "9f034e3c6073e74117afd3b0e3ec5f8b02557626f567549fb27fc9a24c100834", kill_on_drop: false }`
[INFO] [stderr]    Compiling rullm-core v0.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "9f034e3c6073e74117afd3b0e3ec5f8b02557626f567549fb27fc9a24c100834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f034e3c6073e74117afd3b0e3ec5f8b02557626f567549fb27fc9a24c100834", kill_on_drop: false }`
[INFO] [stdout] 9f034e3c6073e74117afd3b0e3ec5f8b02557626f567549fb27fc9a24c100834