[INFO] fetching crate cluFlock 1.2.5...
[INFO] building cluFlock-1.2.5 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate cluFlock 1.2.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cluFlock 1.2.5 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cluFlock 1.2.5
[INFO] finished tweaking crates.io crate cluFlock 1.2.5
[INFO] tweaked toml for crates.io crate cluFlock 1.2.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate cluFlock 1.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cluFullTransmute v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 326e2f1265808df287c02c86b33d8ce34851ea7296268425b63b5a35613b0063
[INFO] running `Command { std: "docker" "start" "-a" "326e2f1265808df287c02c86b33d8ce34851ea7296268425b63b5a35613b0063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "326e2f1265808df287c02c86b33d8ce34851ea7296268425b63b5a35613b0063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "326e2f1265808df287c02c86b33d8ce34851ea7296268425b63b5a35613b0063", kill_on_drop: false }`
[INFO] [stdout] 326e2f1265808df287c02c86b33d8ce34851ea7296268425b63b5a35613b0063
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d251c806539247a7a1239bf00f9e06140cbfeef262d2ba0aa7109e9fde50eac7
[INFO] running `Command { std: "docker" "start" "-a" "d251c806539247a7a1239bf00f9e06140cbfeef262d2ba0aa7109e9fde50eac7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cluFlock v1.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "d251c806539247a7a1239bf00f9e06140cbfeef262d2ba0aa7109e9fde50eac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d251c806539247a7a1239bf00f9e06140cbfeef262d2ba0aa7109e9fde50eac7", kill_on_drop: false }`
[INFO] [stdout] d251c806539247a7a1239bf00f9e06140cbfeef262d2ba0aa7109e9fde50eac7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d98db1fb714d54d8f6c5da254c22a1d7d989a773e97f212fd848d150193412e4
[INFO] running `Command { std: "docker" "start" "-a" "d98db1fb714d54d8f6c5da254c22a1d7d989a773e97f212fd848d150193412e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling cluFlock v1.2.5 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: use_fn, (c6289c9c76ea3ec4, 75b1df07aa2dd5f6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: unix, (411362c2f038aaf1, 3c3240ed8ea46067), 0, 0
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> examples/sync_file_fn.rs:19:2
[INFO] [stdout]    |
[INFO] [stdout] 19 |     'begin: for num in 0..200 {
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: unix, (505c896363f6b70b, 26b338f67b232bac), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: sync_file_fn, (f31c4ef57e604c51, 774fb48d309dbe7a), 40, 40
[INFO] [stderr] SG_CR_Eslkdjf: unix, (f2e50d23287781fb, a12c5f0761036992), 0, 0
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "d98db1fb714d54d8f6c5da254c22a1d7d989a773e97f212fd848d150193412e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d98db1fb714d54d8f6c5da254c22a1d7d989a773e97f212fd848d150193412e4", kill_on_drop: false }`
[INFO] [stdout] d98db1fb714d54d8f6c5da254c22a1d7d989a773e97f212fd848d150193412e4