[INFO] fetching crate privdrop 0.4.2...
[INFO] checking privdrop-0.4.2 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate privdrop 0.4.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate privdrop 0.4.2 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate privdrop 0.4.2
[INFO] finished tweaking crates.io crate privdrop 0.4.2
[INFO] tweaked toml for crates.io crate privdrop 0.4.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86b4dfe2da48beab87405a721d21192660416159d468340e47b9a3deb67adb74
[INFO] running `Command { std: "docker" "start" "-a" "86b4dfe2da48beab87405a721d21192660416159d468340e47b9a3deb67adb74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86b4dfe2da48beab87405a721d21192660416159d468340e47b9a3deb67adb74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b4dfe2da48beab87405a721d21192660416159d468340e47b9a3deb67adb74", kill_on_drop: false }`
[INFO] [stdout] 86b4dfe2da48beab87405a721d21192660416159d468340e47b9a3deb67adb74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 196b7e654186b6cd6845fa86ea71beb919b035ae5820e2dea9dfe04dd8e88c74
[INFO] running `Command { std: "docker" "start" "-a" "196b7e654186b6cd6845fa86ea71beb919b035ae5820e2dea9dfe04dd8e88c74", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking nix v0.21.1
[INFO] [stderr]     Checking privdrop v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.32s
[INFO] running `Command { std: "docker" "inspect" "196b7e654186b6cd6845fa86ea71beb919b035ae5820e2dea9dfe04dd8e88c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196b7e654186b6cd6845fa86ea71beb919b035ae5820e2dea9dfe04dd8e88c74", kill_on_drop: false }`
[INFO] [stdout] 196b7e654186b6cd6845fa86ea71beb919b035ae5820e2dea9dfe04dd8e88c74