[INFO] cloning repository https://github.com/Mark-Simulacrum/rust-issue-76980
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mark-Simulacrum/rust-issue-76980" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMark-Simulacrum%2Frust-issue-76980", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMark-Simulacrum%2Frust-issue-76980'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b445a96943e501f7f5b99e3f4e7223ad0ca874d
[INFO] building Mark-Simulacrum/rust-issue-76980 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%2FMark-Simulacrum%2Frust-issue-76980" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mark-Simulacrum/rust-issue-76980 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/Mark-Simulacrum/rust-issue-76980
[INFO] finished tweaking git repo https://github.com/Mark-Simulacrum/rust-issue-76980
[INFO] tweaked toml for git repo https://github.com/Mark-Simulacrum/rust-issue-76980 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Mark-Simulacrum/rust-issue-76980 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a4a5f7e11830a73fbace5c7f8b8b9fe1486976a0e68763248aa3c1b742225579
[INFO] running `Command { std: "docker" "start" "-a" "a4a5f7e11830a73fbace5c7f8b8b9fe1486976a0e68763248aa3c1b742225579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4a5f7e11830a73fbace5c7f8b8b9fe1486976a0e68763248aa3c1b742225579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a5f7e11830a73fbace5c7f8b8b9fe1486976a0e68763248aa3c1b742225579", kill_on_drop: false }`
[INFO] [stdout] a4a5f7e11830a73fbace5c7f8b8b9fe1486976a0e68763248aa3c1b742225579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 290f38b9b0b0521c8a8877f28efda6420ea6a99cc7056333df1d84dffd94f09d
[INFO] running `Command { std: "docker" "start" "-a" "290f38b9b0b0521c8a8877f28efda6420ea6a99cc7056333df1d84dffd94f09d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling test-proc-macro v0.1.0 (/opt/rustwide/workdir/test-proc-macro)
[INFO] [stderr]    Compiling useproc v0.1.0 (/opt/rustwide/workdir/useproc)
[INFO] [stderr] 2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "290f38b9b0b0521c8a8877f28efda6420ea6a99cc7056333df1d84dffd94f09d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "290f38b9b0b0521c8a8877f28efda6420ea6a99cc7056333df1d84dffd94f09d", kill_on_drop: false }`
[INFO] [stdout] 290f38b9b0b0521c8a8877f28efda6420ea6a99cc7056333df1d84dffd94f09d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ad738af1046e79a9b602d105b86bc777bd86a6d2bb621e1e45a7e8a28dd90319
[INFO] running `Command { std: "docker" "start" "-a" "ad738af1046e79a9b602d105b86bc777bd86a6d2bb621e1e45a7e8a28dd90319", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-proc-macro v0.1.0 (/opt/rustwide/workdir/test-proc-macro)
[INFO] [stderr]    Compiling useproc v0.1.0 (/opt/rustwide/workdir/useproc)
[INFO] [stderr] 2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "ad738af1046e79a9b602d105b86bc777bd86a6d2bb621e1e45a7e8a28dd90319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad738af1046e79a9b602d105b86bc777bd86a6d2bb621e1e45a7e8a28dd90319", kill_on_drop: false }`
[INFO] [stdout] ad738af1046e79a9b602d105b86bc777bd86a6d2bb621e1e45a7e8a28dd90319