[INFO] fetching crate pyo3-derive-backend 0.12.5...
[INFO] checking pyo3-derive-backend-0.12.5 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate pyo3-derive-backend 0.12.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pyo3-derive-backend 0.12.5 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pyo3-derive-backend 0.12.5
[INFO] finished tweaking crates.io crate pyo3-derive-backend 0.12.5
[INFO] tweaked toml for crates.io crate pyo3-derive-backend 0.12.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a067164d9ea06fd1bedee8808bd18fe7eecfc9afb8f12ed326a89c754461285
[INFO] running `Command { std: "docker" "start" "-a" "7a067164d9ea06fd1bedee8808bd18fe7eecfc9afb8f12ed326a89c754461285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a067164d9ea06fd1bedee8808bd18fe7eecfc9afb8f12ed326a89c754461285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a067164d9ea06fd1bedee8808bd18fe7eecfc9afb8f12ed326a89c754461285", kill_on_drop: false }`
[INFO] [stdout] 7a067164d9ea06fd1bedee8808bd18fe7eecfc9afb8f12ed326a89c754461285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83fe89c1c4803532b978e29813643b0bc4b9fe4bbf16d2dbe9f0ef4ba9361a58
[INFO] running `Command { std: "docker" "start" "-a" "83fe89c1c4803532b978e29813643b0bc4b9fe4bbf16d2dbe9f0ef4ba9361a58", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking pyo3-derive-backend v0.12.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.83s
[INFO] running `Command { std: "docker" "inspect" "83fe89c1c4803532b978e29813643b0bc4b9fe4bbf16d2dbe9f0ef4ba9361a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fe89c1c4803532b978e29813643b0bc4b9fe4bbf16d2dbe9f0ef4ba9361a58", kill_on_drop: false }`
[INFO] [stdout] 83fe89c1c4803532b978e29813643b0bc4b9fe4bbf16d2dbe9f0ef4ba9361a58