[INFO] fetching crate general_pub_sub 0.1.0...
[INFO] checking general_pub_sub-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate general_pub_sub 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate general_pub_sub 0.1.0 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 general_pub_sub 0.1.0
[INFO] finished tweaking crates.io crate general_pub_sub 0.1.0
[INFO] tweaked toml for crates.io crate general_pub_sub 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate general_pub_sub 0.1.0 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-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] 2a72c6fb3e0c2012be0fdc3867c5a2976f71b77b26e6077fcd1de2110ab29ad5
[INFO] running `Command { std: "docker" "start" "-a" "2a72c6fb3e0c2012be0fdc3867c5a2976f71b77b26e6077fcd1de2110ab29ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a72c6fb3e0c2012be0fdc3867c5a2976f71b77b26e6077fcd1de2110ab29ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a72c6fb3e0c2012be0fdc3867c5a2976f71b77b26e6077fcd1de2110ab29ad5", kill_on_drop: false }`
[INFO] [stdout] 2a72c6fb3e0c2012be0fdc3867c5a2976f71b77b26e6077fcd1de2110ab29ad5
[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] 460221015bdebe42ebf39495cd083397a6fbf9255529defee03c8001c58ea3ea
[INFO] running `Command { std: "docker" "start" "-a" "460221015bdebe42ebf39495cd083397a6fbf9255529defee03c8001c58ea3ea", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking wildmatch v2.1.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking general_pub_sub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]  --> examples/networking.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     borrow::Borrow,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "460221015bdebe42ebf39495cd083397a6fbf9255529defee03c8001c58ea3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "460221015bdebe42ebf39495cd083397a6fbf9255529defee03c8001c58ea3ea", kill_on_drop: false }`
[INFO] [stdout] 460221015bdebe42ebf39495cd083397a6fbf9255529defee03c8001c58ea3ea