[INFO] fetching crate voiceflow 0.0.0...
[INFO] building voiceflow-0.0.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate voiceflow 0.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate voiceflow 0.0.0
[INFO] finished tweaking crates.io crate voiceflow 0.0.0
[INFO] tweaked toml for crates.io crate voiceflow 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate voiceflow 0.0.0 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 voiceflow 0.0.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c20039631c1bd398b087506e7b3437755c8df6fd3e5679a134bb92318716b7eb
[INFO] running `Command { std: "docker" "start" "-a" "c20039631c1bd398b087506e7b3437755c8df6fd3e5679a134bb92318716b7eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c20039631c1bd398b087506e7b3437755c8df6fd3e5679a134bb92318716b7eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20039631c1bd398b087506e7b3437755c8df6fd3e5679a134bb92318716b7eb", kill_on_drop: false }`
[INFO] [stdout] c20039631c1bd398b087506e7b3437755c8df6fd3e5679a134bb92318716b7eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6d6c27b8570e92d119bbe7811c8f4967481ecd8d96e2bea2d2e3e5e4f652ce57
[INFO] running `Command { std: "docker" "start" "-a" "6d6c27b8570e92d119bbe7811c8f4967481ecd8d96e2bea2d2e3e5e4f652ce57", kill_on_drop: false }`
[INFO] [stderr]    Compiling voiceflow v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "6d6c27b8570e92d119bbe7811c8f4967481ecd8d96e2bea2d2e3e5e4f652ce57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6c27b8570e92d119bbe7811c8f4967481ecd8d96e2bea2d2e3e5e4f652ce57", kill_on_drop: false }`
[INFO] [stdout] 6d6c27b8570e92d119bbe7811c8f4967481ecd8d96e2bea2d2e3e5e4f652ce57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 274d551f18ccc6391c2df63dbb31f820cd90844afd0ca225648f3bc4d5eaa08f
[INFO] running `Command { std: "docker" "start" "-a" "274d551f18ccc6391c2df63dbb31f820cd90844afd0ca225648f3bc4d5eaa08f", kill_on_drop: false }`
[INFO] [stderr]    Compiling voiceflow v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "274d551f18ccc6391c2df63dbb31f820cd90844afd0ca225648f3bc4d5eaa08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274d551f18ccc6391c2df63dbb31f820cd90844afd0ca225648f3bc4d5eaa08f", kill_on_drop: false }`
[INFO] [stdout] 274d551f18ccc6391c2df63dbb31f820cd90844afd0ca225648f3bc4d5eaa08f