[INFO] fetching crate tuple-fn 1.2.0...
[INFO] checking tuple-fn-1.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate tuple-fn 1.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate tuple-fn 1.2.0 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 tuple-fn 1.2.0
[INFO] finished tweaking crates.io crate tuple-fn 1.2.0
[INFO] tweaked toml for crates.io crate tuple-fn 1.2.0 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] 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-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] 52bea86c4d8d75bb591a024f7eda7c297b8b2390a0f1e356f69ba49579469646
[INFO] running `Command { std: "docker" "start" "-a" "52bea86c4d8d75bb591a024f7eda7c297b8b2390a0f1e356f69ba49579469646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52bea86c4d8d75bb591a024f7eda7c297b8b2390a0f1e356f69ba49579469646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52bea86c4d8d75bb591a024f7eda7c297b8b2390a0f1e356f69ba49579469646", kill_on_drop: false }`
[INFO] [stdout] 52bea86c4d8d75bb591a024f7eda7c297b8b2390a0f1e356f69ba49579469646
[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] 213ca3d19c8626b590cc94fb8bf7d5a25ef25c533e8cfba3fa03272b07b8b862
[INFO] running `Command { std: "docker" "start" "-a" "213ca3d19c8626b590cc94fb8bf7d5a25ef25c533e8cfba3fa03272b07b8b862", kill_on_drop: false }`
[INFO] [stderr]     Checking tuple-fn v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "213ca3d19c8626b590cc94fb8bf7d5a25ef25c533e8cfba3fa03272b07b8b862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "213ca3d19c8626b590cc94fb8bf7d5a25ef25c533e8cfba3fa03272b07b8b862", kill_on_drop: false }`
[INFO] [stdout] 213ca3d19c8626b590cc94fb8bf7d5a25ef25c533e8cfba3fa03272b07b8b862