[INFO] fetching crate cuprate 0.0.0-placeholder...
[INFO] checking cuprate-0.0.0-placeholder against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate cuprate 0.0.0-placeholder into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate cuprate 0.0.0-placeholder
[INFO] finished tweaking crates.io crate cuprate 0.0.0-placeholder
[INFO] tweaked toml for crates.io crate cuprate 0.0.0-placeholder written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cuprate 0.0.0-placeholder on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45aaca7671de5e9bdc29da0d7e21d32f016bad7a4c1b936d129761db5ce42b98
[INFO] running `Command { std: "docker" "start" "-a" "45aaca7671de5e9bdc29da0d7e21d32f016bad7a4c1b936d129761db5ce42b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45aaca7671de5e9bdc29da0d7e21d32f016bad7a4c1b936d129761db5ce42b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45aaca7671de5e9bdc29da0d7e21d32f016bad7a4c1b936d129761db5ce42b98", kill_on_drop: false }`
[INFO] [stdout] 45aaca7671de5e9bdc29da0d7e21d32f016bad7a4c1b936d129761db5ce42b98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1e31f2710d37b25612f0f5e513ec3d34f855f9442c0743ef4097c76e17eac09
[INFO] running `Command { std: "docker" "start" "-a" "f1e31f2710d37b25612f0f5e513ec3d34f855f9442c0743ef4097c76e17eac09", kill_on_drop: false }`
[INFO] [stderr]     Checking cuprate v0.0.0-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "f1e31f2710d37b25612f0f5e513ec3d34f855f9442c0743ef4097c76e17eac09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e31f2710d37b25612f0f5e513ec3d34f855f9442c0743ef4097c76e17eac09", kill_on_drop: false }`
[INFO] [stdout] f1e31f2710d37b25612f0f5e513ec3d34f855f9442c0743ef4097c76e17eac09