[INFO] fetching crate minimal-http-responder 0.1.2...
[INFO] building minimal-http-responder-0.1.2 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate minimal-http-responder 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate minimal-http-responder 0.1.2 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 minimal-http-responder 0.1.2
[INFO] finished tweaking crates.io crate minimal-http-responder 0.1.2
[INFO] tweaked toml for crates.io crate minimal-http-responder 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate minimal-http-responder 0.1.2 already has a lockfile, it will not be regenerated
[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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9abc06ffab03e9fe7d1a14f482e8da3aa6a850cbd338534345ad4f2e2c437500
[INFO] running `Command { std: "docker" "start" "-a" "9abc06ffab03e9fe7d1a14f482e8da3aa6a850cbd338534345ad4f2e2c437500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9abc06ffab03e9fe7d1a14f482e8da3aa6a850cbd338534345ad4f2e2c437500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9abc06ffab03e9fe7d1a14f482e8da3aa6a850cbd338534345ad4f2e2c437500", kill_on_drop: false }`
[INFO] [stdout] 9abc06ffab03e9fe7d1a14f482e8da3aa6a850cbd338534345ad4f2e2c437500
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] fd6ae71315439f8afe52b7d00407de30c8a9085fe40c892f22a99b3de9b0812a
[INFO] running `Command { std: "docker" "start" "-a" "fd6ae71315439f8afe52b7d00407de30c8a9085fe40c892f22a99b3de9b0812a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling http v0.2.4
[INFO] [stderr]    Compiling nix v0.26.1
[INFO] [stderr]    Compiling ctrlc v3.2.4
[INFO] [stderr]    Compiling minimal-http-responder v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "fd6ae71315439f8afe52b7d00407de30c8a9085fe40c892f22a99b3de9b0812a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6ae71315439f8afe52b7d00407de30c8a9085fe40c892f22a99b3de9b0812a", kill_on_drop: false }`
[INFO] [stdout] fd6ae71315439f8afe52b7d00407de30c8a9085fe40c892f22a99b3de9b0812a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2c371a8f4c1c0afef04890e5569aba1b661d492707a9c609336b018ad721676f
[INFO] running `Command { std: "docker" "start" "-a" "2c371a8f4c1c0afef04890e5569aba1b661d492707a9c609336b018ad721676f", kill_on_drop: false }`
[INFO] [stderr]    Compiling minimal-http-responder v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "2c371a8f4c1c0afef04890e5569aba1b661d492707a9c609336b018ad721676f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c371a8f4c1c0afef04890e5569aba1b661d492707a9c609336b018ad721676f", kill_on_drop: false }`
[INFO] [stdout] 2c371a8f4c1c0afef04890e5569aba1b661d492707a9c609336b018ad721676f