[INFO] fetching crate generic_graph 0.3.0...
[INFO] building generic_graph-0.3.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate generic_graph 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate generic_graph 0.3.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generic_graph 0.3.0
[INFO] finished tweaking crates.io crate generic_graph 0.3.0
[INFO] tweaked toml for crates.io crate generic_graph 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ad93c858b1c2c4f9466b912fcc86614fa5ebac651de9d5c6c2fe2ad5b90463a
[INFO] running `Command { std: "docker" "start" "-a" "0ad93c858b1c2c4f9466b912fcc86614fa5ebac651de9d5c6c2fe2ad5b90463a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ad93c858b1c2c4f9466b912fcc86614fa5ebac651de9d5c6c2fe2ad5b90463a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad93c858b1c2c4f9466b912fcc86614fa5ebac651de9d5c6c2fe2ad5b90463a", kill_on_drop: false }`
[INFO] [stdout] 0ad93c858b1c2c4f9466b912fcc86614fa5ebac651de9d5c6c2fe2ad5b90463a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3bb3b654d36ad98f6ca430ff4b47b6fbf769c6fe10a74cbc6f19189bd22b231
[INFO] running `Command { std: "docker" "start" "-a" "a3bb3b654d36ad98f6ca430ff4b47b6fbf769c6fe10a74cbc6f19189bd22b231", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic_graph v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "a3bb3b654d36ad98f6ca430ff4b47b6fbf769c6fe10a74cbc6f19189bd22b231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3bb3b654d36ad98f6ca430ff4b47b6fbf769c6fe10a74cbc6f19189bd22b231", kill_on_drop: false }`
[INFO] [stdout] a3bb3b654d36ad98f6ca430ff4b47b6fbf769c6fe10a74cbc6f19189bd22b231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fcab6ce4e0a8af57fade7f248b3a2900cf3f8931068e570aa09eb28a87cc22d
[INFO] running `Command { std: "docker" "start" "-a" "6fcab6ce4e0a8af57fade7f248b3a2900cf3f8931068e570aa09eb28a87cc22d", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic_graph v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "6fcab6ce4e0a8af57fade7f248b3a2900cf3f8931068e570aa09eb28a87cc22d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fcab6ce4e0a8af57fade7f248b3a2900cf3f8931068e570aa09eb28a87cc22d", kill_on_drop: false }`
[INFO] [stdout] 6fcab6ce4e0a8af57fade7f248b3a2900cf3f8931068e570aa09eb28a87cc22d