[INFO] fetching crate iptool 0.1.0...
[INFO] checking iptool-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate iptool 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate iptool 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 iptool 0.1.0
[INFO] finished tweaking crates.io crate iptool 0.1.0
[INFO] tweaked toml for crates.io crate iptool 0.1.0 written to /workspace/builds/worker-5-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 26 packages to latest compatible versions
[INFO] [stderr]       Adding ipnetwork v0.18.0 (available: v0.20.0)
[INFO] [stderr]       Adding pnet v0.28.0 (available: v0.35.0)
[INFO] [stderr]       Adding pnet_base v0.28.0 (available: v0.35.0)
[INFO] [stderr]       Adding pnet_datalink v0.28.0 (available: v0.35.0)
[INFO] [stderr]       Adding pnet_macros v0.28.0 (available: v0.35.0)
[INFO] [stderr]       Adding pnet_macros_support v0.28.0 (available: v0.35.0)
[INFO] [stderr]       Adding pnet_packet v0.28.0 (available: v0.35.0)
[INFO] [stderr]       Adding pnet_sys v0.28.0 (available: v0.35.0)
[INFO] [stderr]       Adding pnet_transport v0.28.0 (available: v0.35.0)
[INFO] [stderr]       Adding syn v1.0.109 (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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6e642d7f9c253f63ccfc9a061a9e541ed3cdb7e17a2dfb21a8b5696ed41c5632
[INFO] running `Command { std: "docker" "start" "-a" "6e642d7f9c253f63ccfc9a061a9e541ed3cdb7e17a2dfb21a8b5696ed41c5632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e642d7f9c253f63ccfc9a061a9e541ed3cdb7e17a2dfb21a8b5696ed41c5632", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e642d7f9c253f63ccfc9a061a9e541ed3cdb7e17a2dfb21a8b5696ed41c5632", kill_on_drop: false }`
[INFO] [stdout] 6e642d7f9c253f63ccfc9a061a9e541ed3cdb7e17a2dfb21a8b5696ed41c5632
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 294a817e9091e8e04591ad5ff69ef83c29106b1df10c3f440becf2850bd15515
[INFO] running `Command { std: "docker" "start" "-a" "294a817e9091e8e04591ad5ff69ef83c29106b1df10c3f440becf2850bd15515", kill_on_drop: false }`
[INFO] [stderr]     Checking iptool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "294a817e9091e8e04591ad5ff69ef83c29106b1df10c3f440becf2850bd15515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294a817e9091e8e04591ad5ff69ef83c29106b1df10c3f440becf2850bd15515", kill_on_drop: false }`
[INFO] [stdout] 294a817e9091e8e04591ad5ff69ef83c29106b1df10c3f440becf2850bd15515