[INFO] fetching crate uncased 0.9.6...
[INFO] checking uncased-0.9.6 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate uncased 0.9.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate uncased 0.9.6 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uncased 0.9.6
[INFO] finished tweaking crates.io crate uncased 0.9.6
[INFO] tweaked toml for crates.io crate uncased 0.9.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5baa1acc021a8f1d907a42d0a0f6c340ad39ff3b8e1d2f98c88f0127e01406
[INFO] running `Command { std: "docker" "start" "-a" "7b5baa1acc021a8f1d907a42d0a0f6c340ad39ff3b8e1d2f98c88f0127e01406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5baa1acc021a8f1d907a42d0a0f6c340ad39ff3b8e1d2f98c88f0127e01406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5baa1acc021a8f1d907a42d0a0f6c340ad39ff3b8e1d2f98c88f0127e01406", kill_on_drop: false }`
[INFO] [stdout] 7b5baa1acc021a8f1d907a42d0a0f6c340ad39ff3b8e1d2f98c88f0127e01406
[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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 570d47218679b5ab3fea1707fe28246c06b9980b20dcdb7d9797b0d7d08175b1
[INFO] running `Command { std: "docker" "start" "-a" "570d47218679b5ab3fea1707fe28246c06b9980b20dcdb7d9797b0d7d08175b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling uncased v0.9.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "570d47218679b5ab3fea1707fe28246c06b9980b20dcdb7d9797b0d7d08175b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570d47218679b5ab3fea1707fe28246c06b9980b20dcdb7d9797b0d7d08175b1", kill_on_drop: false }`
[INFO] [stdout] 570d47218679b5ab3fea1707fe28246c06b9980b20dcdb7d9797b0d7d08175b1