[INFO] fetching crate impls_index_meta 0.8.0...
[INFO] checking impls_index_meta-0.8.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate impls_index_meta 0.8.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate impls_index_meta 0.8.0 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 impls_index_meta 0.8.0
[INFO] finished tweaking crates.io crate impls_index_meta 0.8.0
[INFO] tweaked toml for crates.io crate impls_index_meta 0.8.0 written to /workspace/builds/worker-2-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 15 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.13.0)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e027c9d765644ccb33ece11d9f257496ccb6512211e11ee4523d04c3cb82c18c
[INFO] running `Command { std: "docker" "start" "-a" "e027c9d765644ccb33ece11d9f257496ccb6512211e11ee4523d04c3cb82c18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e027c9d765644ccb33ece11d9f257496ccb6512211e11ee4523d04c3cb82c18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e027c9d765644ccb33ece11d9f257496ccb6512211e11ee4523d04c3cb82c18c", kill_on_drop: false }`
[INFO] [stdout] e027c9d765644ccb33ece11d9f257496ccb6512211e11ee4523d04c3cb82c18c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2f9f4b9e8ec287f6ae9e231a72d300dd44061b06c4b0c7f9793ad3195628e1c6
[INFO] running `Command { std: "docker" "start" "-a" "2f9f4b9e8ec287f6ae9e231a72d300dd44061b06c4b0c7f9793ad3195628e1c6", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking collection_tools v0.12.0
[INFO] [stderr]     Checking clone_dyn_types v0.23.0
[INFO] [stderr]     Checking interval_adapter v0.24.0
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.33
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking former_types v2.8.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking const_format v0.2.33
[INFO] [stderr]     Checking iter_tools v0.21.0
[INFO] [stderr]     Checking macro_tools v0.40.0
[INFO] [stderr]     Checking impls_index_meta v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "2f9f4b9e8ec287f6ae9e231a72d300dd44061b06c4b0c7f9793ad3195628e1c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f9f4b9e8ec287f6ae9e231a72d300dd44061b06c4b0c7f9793ad3195628e1c6", kill_on_drop: false }`
[INFO] [stdout] 2f9f4b9e8ec287f6ae9e231a72d300dd44061b06c4b0c7f9793ad3195628e1c6