[INFO] fetching crate network-client 0.0.0...
[INFO] checking network-client-0.0.0 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate network-client 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate network-client 0.0.0 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate network-client 0.0.0
[INFO] finished tweaking crates.io crate network-client 0.0.0
[INFO] tweaked toml for crates.io crate network-client 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate network-client 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d71ba62daaea5abfe1d651f22c9763cb8b658cd73df9011af0cd4b400609b4b3
[INFO] running `Command { std: "docker" "start" "-a" "d71ba62daaea5abfe1d651f22c9763cb8b658cd73df9011af0cd4b400609b4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d71ba62daaea5abfe1d651f22c9763cb8b658cd73df9011af0cd4b400609b4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71ba62daaea5abfe1d651f22c9763cb8b658cd73df9011af0cd4b400609b4b3", kill_on_drop: false }`
[INFO] [stdout] d71ba62daaea5abfe1d651f22c9763cb8b658cd73df9011af0cd4b400609b4b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e59e9f99161c4551d59269357472da4c2cfd44311c890bacc913acd7e0de7cc2
[INFO] running `Command { std: "docker" "start" "-a" "e59e9f99161c4551d59269357472da4c2cfd44311c890bacc913acd7e0de7cc2", kill_on_drop: false }`
[INFO] [stderr]     Checking network-client v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "e59e9f99161c4551d59269357472da4c2cfd44311c890bacc913acd7e0de7cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59e9f99161c4551d59269357472da4c2cfd44311c890bacc913acd7e0de7cc2", kill_on_drop: false }`
[INFO] [stdout] e59e9f99161c4551d59269357472da4c2cfd44311c890bacc913acd7e0de7cc2