[INFO] fetching crate node_rust_demo 0.1.0...
[INFO] building node_rust_demo-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate node_rust_demo 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate node_rust_demo 0.1.0
[INFO] finished tweaking crates.io crate node_rust_demo 0.1.0
[INFO] tweaked toml for crates.io crate node_rust_demo 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate node_rust_demo 0.1.0 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 node_rust_demo 0.1.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded pick-one v1.0.1
[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] 7dad108d6cb3be95f645a159c1c5e53759f8dbfd4ef6716003ed9eaaa3b98c4a
[INFO] running `Command { std: "docker" "start" "-a" "7dad108d6cb3be95f645a159c1c5e53759f8dbfd4ef6716003ed9eaaa3b98c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dad108d6cb3be95f645a159c1c5e53759f8dbfd4ef6716003ed9eaaa3b98c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dad108d6cb3be95f645a159c1c5e53759f8dbfd4ef6716003ed9eaaa3b98c4a", kill_on_drop: false }`
[INFO] [stdout] 7dad108d6cb3be95f645a159c1c5e53759f8dbfd4ef6716003ed9eaaa3b98c4a
[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] ac1899ac3f2034d0f8fa1ae184f609603a18ad8540447004e16159c46d0b1ead
[INFO] running `Command { std: "docker" "start" "-a" "ac1899ac3f2034d0f8fa1ae184f609603a18ad8540447004e16159c46d0b1ead", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling pick-one v1.0.1
[INFO] [stderr]    Compiling node_rust_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "ac1899ac3f2034d0f8fa1ae184f609603a18ad8540447004e16159c46d0b1ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1899ac3f2034d0f8fa1ae184f609603a18ad8540447004e16159c46d0b1ead", kill_on_drop: false }`
[INFO] [stdout] ac1899ac3f2034d0f8fa1ae184f609603a18ad8540447004e16159c46d0b1ead
[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] 254bd45a4e1c1430cb47de10c98a2f14c89e0e2edbab95bc823b2ce7551aa0ba
[INFO] running `Command { std: "docker" "start" "-a" "254bd45a4e1c1430cb47de10c98a2f14c89e0e2edbab95bc823b2ce7551aa0ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling node_rust_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "254bd45a4e1c1430cb47de10c98a2f14c89e0e2edbab95bc823b2ce7551aa0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254bd45a4e1c1430cb47de10c98a2f14c89e0e2edbab95bc823b2ce7551aa0ba", kill_on_drop: false }`
[INFO] [stdout] 254bd45a4e1c1430cb47de10c98a2f14c89e0e2edbab95bc823b2ce7551aa0ba