[INFO] fetching crate utf-8 0.7.6...
[INFO] building utf-8-0.7.6 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate utf-8 0.7.6 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate utf-8 0.7.6 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 utf-8 0.7.6
[INFO] finished tweaking crates.io crate utf-8 0.7.6
[INFO] tweaked toml for crates.io crate utf-8 0.7.6 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 4d46fd8e0a682e5c36d58d8b618e413f3bbe8d11b30fd74894e2ba27b494a791
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4d46fd8e0a682e5c36d58d8b618e413f3bbe8d11b30fd74894e2ba27b494a791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d46fd8e0a682e5c36d58d8b618e413f3bbe8d11b30fd74894e2ba27b494a791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d46fd8e0a682e5c36d58d8b618e413f3bbe8d11b30fd74894e2ba27b494a791", kill_on_drop: false }`
[INFO] [stdout] 4d46fd8e0a682e5c36d58d8b618e413f3bbe8d11b30fd74894e2ba27b494a791
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] f155f80ca63b774c16228c5e187ee2065b63b360987fe803c6e839fc99b45a13
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f155f80ca63b774c16228c5e187ee2065b63b360987fe803c6e839fc99b45a13", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf-8 v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "f155f80ca63b774c16228c5e187ee2065b63b360987fe803c6e839fc99b45a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f155f80ca63b774c16228c5e187ee2065b63b360987fe803c6e839fc99b45a13", kill_on_drop: false }`
[INFO] [stdout] f155f80ca63b774c16228c5e187ee2065b63b360987fe803c6e839fc99b45a13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 74a171b0379e514c0ba2efd291dc8f598937d1a77e87e679e4dc182d1630d691
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "74a171b0379e514c0ba2efd291dc8f598937d1a77e87e679e4dc182d1630d691", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf-8 v0.7.6 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: unit, (e50acddf5a076afb, 4f1afe4238110c8b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: unit, (f8c9596f30d25904, 9f351bd4646e761), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: unit, (58200754bd3a1057, 99400e78162971b4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: unit, (f4ba0f1c9136ea18, b67e49d3b263f99), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: unit, (79cda5b5e6a8ac11, 3f015824b62523c3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: unit, (6bc3ffec1d0e6592, daa22e985641d614), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: unit, (6bc3ffec1d0e6592, daa22e985641d614), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: unit, (6bc3ffec1d0e6592, daa22e985641d614), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: unit, (6bc3ffec1d0e6592, daa22e985641d614), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: unit, (6bc3ffec1d0e6592, daa22e985641d614), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: unit, (6bc3ffec1d0e6592, daa22e985641d614), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: unit, (6bc3ffec1d0e6592, daa22e985641d614), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: unit, (bbe408f93b79a98a, 5b37a88d15977c68), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: unit, (88bd696d0eec8ffd, ce4cd7fa3005190c), 8, 8
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "74a171b0379e514c0ba2efd291dc8f598937d1a77e87e679e4dc182d1630d691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a171b0379e514c0ba2efd291dc8f598937d1a77e87e679e4dc182d1630d691", kill_on_drop: false }`
[INFO] [stdout] 74a171b0379e514c0ba2efd291dc8f598937d1a77e87e679e4dc182d1630d691