[INFO] cloning repository https://github.com/IllyaYalovyy/too-many-lists-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IllyaYalovyy/too-many-lists-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIllyaYalovyy%2Ftoo-many-lists-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIllyaYalovyy%2Ftoo-many-lists-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fb5adf6682e0fca825a64474a27856c195a3730
[INFO] checking IllyaYalovyy/too-many-lists-rs/3fb5adf6682e0fca825a64474a27856c195a3730 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIllyaYalovyy%2Ftoo-many-lists-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IllyaYalovyy/too-many-lists-rs on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IllyaYalovyy/too-many-lists-rs
[INFO] finished tweaking git repo https://github.com/IllyaYalovyy/too-many-lists-rs
[INFO] tweaked toml for git repo https://github.com/IllyaYalovyy/too-many-lists-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/IllyaYalovyy/too-many-lists-rs 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba3396702157bedc78bf84d821e8872e970a2093e70f83c4f42f8735930b0905
[INFO] running `Command { std: "docker" "start" "-a" "ba3396702157bedc78bf84d821e8872e970a2093e70f83c4f42f8735930b0905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba3396702157bedc78bf84d821e8872e970a2093e70f83c4f42f8735930b0905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba3396702157bedc78bf84d821e8872e970a2093e70f83c4f42f8735930b0905", kill_on_drop: false }`
[INFO] [stdout] ba3396702157bedc78bf84d821e8872e970a2093e70f83c4f42f8735930b0905
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f60331e0f25d179213bd09dcfb0c8bb4cd02311d777e1c9e19cb426a03c843a7
[INFO] running `Command { std: "docker" "start" "-a" "f60331e0f25d179213bd09dcfb0c8bb4cd02311d777e1c9e19cb426a03c843a7", kill_on_drop: false }`
[INFO] [stderr]     Checking lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "f60331e0f25d179213bd09dcfb0c8bb4cd02311d777e1c9e19cb426a03c843a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60331e0f25d179213bd09dcfb0c8bb4cd02311d777e1c9e19cb426a03c843a7", kill_on_drop: false }`
[INFO] [stdout] f60331e0f25d179213bd09dcfb0c8bb4cd02311d777e1c9e19cb426a03c843a7