[INFO] fetching crate drt-sc-codec 0.0.3...
[INFO] checking drt-sc-codec-0.0.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate drt-sc-codec 0.0.3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate drt-sc-codec 0.0.3 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 drt-sc-codec 0.0.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate drt-sc-codec 0.0.3
[INFO] tweaked toml for crates.io crate drt-sc-codec 0.0.3 written to /workspace/builds/worker-3-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] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 12 packages to latest compatible versions
[INFO] [stderr]       Adding arrayvec v0.7.4 (available: v0.7.6)
[INFO] [stderr]       Adding quote v1.0.36 (available: v1.0.37)
[INFO] [stderr]       Adding syn v2.0.72 (available: v2.0.77)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 14ec76e8bc953bc0c04cbf5de3f3c711a5f0333dba3591434c5a9fee78577b42
[INFO] running `Command { std: "docker" "start" "-a" "14ec76e8bc953bc0c04cbf5de3f3c711a5f0333dba3591434c5a9fee78577b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14ec76e8bc953bc0c04cbf5de3f3c711a5f0333dba3591434c5a9fee78577b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ec76e8bc953bc0c04cbf5de3f3c711a5f0333dba3591434c5a9fee78577b42", kill_on_drop: false }`
[INFO] [stdout] 14ec76e8bc953bc0c04cbf5de3f3c711a5f0333dba3591434c5a9fee78577b42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0085043006b3e1e9b20271c26244acaa535daa168bc83116a7967512e9cc7c0c
[INFO] running `Command { std: "docker" "start" "-a" "0085043006b3e1e9b20271c26244acaa535daa168bc83116a7967512e9cc7c0c", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking unwrap-infallible v0.1.5
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking drt-sc-codec v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling drt-sc-codec-derive v0.0.3
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `Command { std: "docker" "inspect" "0085043006b3e1e9b20271c26244acaa535daa168bc83116a7967512e9cc7c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0085043006b3e1e9b20271c26244acaa535daa168bc83116a7967512e9cc7c0c", kill_on_drop: false }`
[INFO] [stdout] 0085043006b3e1e9b20271c26244acaa535daa168bc83116a7967512e9cc7c0c