[INFO] cloning repository https://github.com/umcconnell/servum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/umcconnell/servum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumcconnell%2Fservum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumcconnell%2Fservum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d60b606499d36aecee8cd4c821031c89ba8e2e7e
[INFO] building umcconnell/servum against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fumcconnell%2Fservum" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/umcconnell/servum 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 git repo https://github.com/umcconnell/servum
[INFO] finished tweaking git repo https://github.com/umcconnell/servum
[INFO] tweaked toml for git repo https://github.com/umcconnell/servum written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/umcconnell/servum 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] [stderr] warning: file `/workspace/builds/worker-3-tc1/source/src/bin/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `cargo-servum`
[INFO] [stderr]   * `bin` target `servum`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b2cbb783e85b9057da1c95fa558df971fc3c1f64a7e8c01d0ef02964ab38c225
[INFO] running `Command { std: "docker" "start" "-a" "b2cbb783e85b9057da1c95fa558df971fc3c1f64a7e8c01d0ef02964ab38c225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2cbb783e85b9057da1c95fa558df971fc3c1f64a7e8c01d0ef02964ab38c225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2cbb783e85b9057da1c95fa558df971fc3c1f64a7e8c01d0ef02964ab38c225", kill_on_drop: false }`
[INFO] [stdout] b2cbb783e85b9057da1c95fa558df971fc3c1f64a7e8c01d0ef02964ab38c225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 54c5f62497ba85f67fae5d549a090abf0cbe735c8f0811a3ff0b2df92d892788
[INFO] running `Command { std: "docker" "start" "-a" "54c5f62497ba85f67fae5d549a090abf0cbe735c8f0811a3ff0b2df92d892788", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/src/bin/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `cargo-servum`
[INFO] [stderr]   * `bin` target `servum`
[INFO] [stderr]    Compiling servum v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "54c5f62497ba85f67fae5d549a090abf0cbe735c8f0811a3ff0b2df92d892788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c5f62497ba85f67fae5d549a090abf0cbe735c8f0811a3ff0b2df92d892788", kill_on_drop: false }`
[INFO] [stdout] 54c5f62497ba85f67fae5d549a090abf0cbe735c8f0811a3ff0b2df92d892788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] af0351dd600de72094ed0bbbf40d9907116114abba157d6eb536e702ea4acb7e
[INFO] running `Command { std: "docker" "start" "-a" "af0351dd600de72094ed0bbbf40d9907116114abba157d6eb536e702ea4acb7e", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/src/bin/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `cargo-servum`
[INFO] [stderr]   * `bin` target `servum`
[INFO] [stderr]    Compiling servum v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "af0351dd600de72094ed0bbbf40d9907116114abba157d6eb536e702ea4acb7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0351dd600de72094ed0bbbf40d9907116114abba157d6eb536e702ea4acb7e", kill_on_drop: false }`
[INFO] [stdout] af0351dd600de72094ed0bbbf40d9907116114abba157d6eb536e702ea4acb7e