[INFO] fetching crate checs 0.4.0...
[INFO] checking checs-0.4.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate checs 0.4.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate checs 0.4.0 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 checs 0.4.0
[INFO] finished tweaking crates.io crate checs 0.4.0
[INFO] tweaked toml for crates.io crate checs 0.4.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate checs 0.4.0 already has a lockfile, it will not be regenerated
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 31393ffa4ce19bfcc4841caae4a6536071c14b3fabd3b712cebd405b8755620c
[INFO] running `Command { std: "docker" "start" "-a" "31393ffa4ce19bfcc4841caae4a6536071c14b3fabd3b712cebd405b8755620c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31393ffa4ce19bfcc4841caae4a6536071c14b3fabd3b712cebd405b8755620c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31393ffa4ce19bfcc4841caae4a6536071c14b3fabd3b712cebd405b8755620c", kill_on_drop: false }`
[INFO] [stdout] 31393ffa4ce19bfcc4841caae4a6536071c14b3fabd3b712cebd405b8755620c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 31c4014fd79805d9f200c6b13056f3ea46810a5f75be01e0b7101654754003a1
[INFO] running `Command { std: "docker" "start" "-a" "31c4014fd79805d9f200c6b13056f3ea46810a5f75be01e0b7101654754003a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling checs_proc v0.1.0
[INFO] [stderr]     Checking checs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "31c4014fd79805d9f200c6b13056f3ea46810a5f75be01e0b7101654754003a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31c4014fd79805d9f200c6b13056f3ea46810a5f75be01e0b7101654754003a1", kill_on_drop: false }`
[INFO] [stdout] 31c4014fd79805d9f200c6b13056f3ea46810a5f75be01e0b7101654754003a1