[INFO] fetching crate displaydoc-lite-proc_macros 0.1.3...
[INFO] checking displaydoc-lite-proc_macros-0.1.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate displaydoc-lite-proc_macros 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate displaydoc-lite-proc_macros 0.1.3 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 displaydoc-lite-proc_macros 0.1.3
[INFO] finished tweaking crates.io crate displaydoc-lite-proc_macros 0.1.3
[INFO] tweaked toml for crates.io crate displaydoc-lite-proc_macros 0.1.3 written to /workspace/builds/worker-1-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]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f59e8f8a4c671df0902d1e01373b8a90c6cc9a7baa0baa1eb8ac82a5544ca5be
[INFO] running `Command { std: "docker" "start" "-a" "f59e8f8a4c671df0902d1e01373b8a90c6cc9a7baa0baa1eb8ac82a5544ca5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f59e8f8a4c671df0902d1e01373b8a90c6cc9a7baa0baa1eb8ac82a5544ca5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f59e8f8a4c671df0902d1e01373b8a90c6cc9a7baa0baa1eb8ac82a5544ca5be", kill_on_drop: false }`
[INFO] [stdout] f59e8f8a4c671df0902d1e01373b8a90c6cc9a7baa0baa1eb8ac82a5544ca5be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ac75970f4c5fc4f9bbc65b996f142b7677bc5fb7752c016ba55cb657a9bff247
[INFO] running `Command { std: "docker" "start" "-a" "ac75970f4c5fc4f9bbc65b996f142b7677bc5fb7752c016ba55cb657a9bff247", kill_on_drop: false }`
[INFO] [stderr]     Checking displaydoc-lite-proc_macros v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "ac75970f4c5fc4f9bbc65b996f142b7677bc5fb7752c016ba55cb657a9bff247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac75970f4c5fc4f9bbc65b996f142b7677bc5fb7752c016ba55cb657a9bff247", kill_on_drop: false }`
[INFO] [stdout] ac75970f4c5fc4f9bbc65b996f142b7677bc5fb7752c016ba55cb657a9bff247