[INFO] fetching crate htmlprep 0.0.5...
[INFO] checking htmlprep-0.0.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate htmlprep 0.0.5 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate htmlprep 0.0.5 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate htmlprep 0.0.5
[INFO] finished tweaking crates.io crate htmlprep 0.0.5
[INFO] tweaked toml for crates.io crate htmlprep 0.0.5 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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 16 packages to latest compatible versions
[INFO] [stderr] Adding rand v0.4.6 (available: v0.8.5)
[INFO] [stderr] Adding rand_core v0.3.1 (available: v0.6.4)
[INFO] [stderr] Adding rand_core v0.4.2 (available: v0.6.4)
[INFO] [stderr] Adding rdrand v0.4.0 (available: v0.8.3)
[INFO] [stderr] Adding remove_dir_all v0.5.3 (available: v0.8.4)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc2c00956118aebb48be4e5cf4871f3b440d410f257cbec56ad65452d3aa1f53
[INFO] running `Command { std: "docker" "start" "-a" "dc2c00956118aebb48be4e5cf4871f3b440d410f257cbec56ad65452d3aa1f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc2c00956118aebb48be4e5cf4871f3b440d410f257cbec56ad65452d3aa1f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc2c00956118aebb48be4e5cf4871f3b440d410f257cbec56ad65452d3aa1f53", kill_on_drop: false }`
[INFO] [stdout] dc2c00956118aebb48be4e5cf4871f3b440d410f257cbec56ad65452d3aa1f53
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a93c34f5a3cfa61a7feed8ae00e7b2726aafd526b24fd52e15024f2f6cbecfc
[INFO] running `Command { std: "docker" "start" "-a" "4a93c34f5a3cfa61a7feed8ae00e7b2726aafd526b24fd52e15024f2f6cbecfc", kill_on_drop: false }`
[INFO] [stderr] Checking aho-corasick v1.1.3
[INFO] [stderr] Checking regex-syntax v0.8.4
[INFO] [stderr] Checking remove_dir_all v0.5.3
[INFO] [stderr] Checking rand v0.4.6
[INFO] [stderr] Checking tempdir v0.3.7
[INFO] [stderr] Checking regex-automata v0.4.7
[INFO] [stderr] Checking regex v1.10.6
[INFO] [stderr] Checking htmlprep v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `Command { std: "docker" "inspect" "4a93c34f5a3cfa61a7feed8ae00e7b2726aafd526b24fd52e15024f2f6cbecfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a93c34f5a3cfa61a7feed8ae00e7b2726aafd526b24fd52e15024f2f6cbecfc", kill_on_drop: false }`
[INFO] [stdout] 4a93c34f5a3cfa61a7feed8ae00e7b2726aafd526b24fd52e15024f2f6cbecfc