[INFO] fetching crate timrs_hkt_macro 1.1.0-rc.6...
[INFO] checking timrs_hkt_macro-1.1.0-rc.6 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate timrs_hkt_macro 1.1.0-rc.6 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate timrs_hkt_macro 1.1.0-rc.6 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 crates.io crate timrs_hkt_macro 1.1.0-rc.6
[INFO] finished tweaking crates.io crate timrs_hkt_macro 1.1.0-rc.6
[INFO] tweaked toml for crates.io crate timrs_hkt_macro 1.1.0-rc.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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] 4e851c47002d971411d181612d1ee1fbf14c8c2bc116ca0ebf3b023286d428dc
[INFO] running `Command { std: "docker" "start" "-a" "4e851c47002d971411d181612d1ee1fbf14c8c2bc116ca0ebf3b023286d428dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e851c47002d971411d181612d1ee1fbf14c8c2bc116ca0ebf3b023286d428dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e851c47002d971411d181612d1ee1fbf14c8c2bc116ca0ebf3b023286d428dc", kill_on_drop: false }`
[INFO] [stdout] 4e851c47002d971411d181612d1ee1fbf14c8c2bc116ca0ebf3b023286d428dc
[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] 3a0d3ddf6fcd75489a471d2f80bfc8bf04810c08f7d0383e493710eb89c48c47
[INFO] running `Command { std: "docker" "start" "-a" "3a0d3ddf6fcd75489a471d2f80bfc8bf04810c08f7d0383e493710eb89c48c47", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]    Compiling prettyplease v0.2.22
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking timrs_hkt_macro v1.1.0-rc.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking timrs_macro_utils v1.1.0-rc.6
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "3a0d3ddf6fcd75489a471d2f80bfc8bf04810c08f7d0383e493710eb89c48c47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a0d3ddf6fcd75489a471d2f80bfc8bf04810c08f7d0383e493710eb89c48c47", kill_on_drop: false }`
[INFO] [stdout] 3a0d3ddf6fcd75489a471d2f80bfc8bf04810c08f7d0383e493710eb89c48c47