[INFO] fetching crate polling 2.1.0...
[INFO] building polling-2.1.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate polling 2.1.0 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate polling 2.1.0 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 polling 2.1.0
[INFO] finished tweaking crates.io crate polling 2.1.0
[INFO] tweaked toml for crates.io crate polling 2.1.0 written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate crates.io crate polling 2.1.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded easy-parallel v3.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] a651c5165c8d9268c238fa0af42fdf946c2a854a57b846f36d30b72f30845a84
[INFO] running `Command { std: "docker" "start" "-a" "a651c5165c8d9268c238fa0af42fdf946c2a854a57b846f36d30b72f30845a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a651c5165c8d9268c238fa0af42fdf946c2a854a57b846f36d30b72f30845a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a651c5165c8d9268c238fa0af42fdf946c2a854a57b846f36d30b72f30845a84", kill_on_drop: false }`
[INFO] [stdout] a651c5165c8d9268c238fa0af42fdf946c2a854a57b846f36d30b72f30845a84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] 1f52672b04084d44c371cfcd5596fe859b6ac8e59ec21df38da2540520daae02
[INFO] running `Command { std: "docker" "start" "-a" "1f52672b04084d44c371cfcd5596fe859b6ac8e59ec21df38da2540520daae02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (4ed84df2b49ba1cc, ecec12654526d2ff), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (c7bdd38427ba511c, c97d9f7503e6fe32), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (2feb8e5f59057887, 55131227c3c2bccc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (1c0f48c2e492e38e, 5d4b6f033cb5d42d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (4fdb2e87a1b00b0, 1ea7bb48c7f0f882), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (6f92f55d94b79a81, b018c467009bb160), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (dcefd6860304af7e, 53955f9e4aa5d6b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (80ee3420028a0295, 3897ba7a5f155940), 8, 16
[INFO] [stderr]    Compiling polling v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: polling, (5824679d92ff8cef, b0b78be9ce585cd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (be1309b3bf56aff6, 7f8d49f50e24bdf3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (5a7c42b97b8f8eb4, 59a5a62709912f33), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (651c56aa9e322598, 6975ba0ac6020db9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (48e12c6465d8f575, 9d956ac35d3bfa40), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (62fbf2bc9cae4e66, cb5fae5c207c20c7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (df0069c9ffaf1b0d, ef40eb74b521da0c), 0, 0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "1f52672b04084d44c371cfcd5596fe859b6ac8e59ec21df38da2540520daae02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f52672b04084d44c371cfcd5596fe859b6ac8e59ec21df38da2540520daae02", kill_on_drop: false }`
[INFO] [stdout] 1f52672b04084d44c371cfcd5596fe859b6ac8e59ec21df38da2540520daae02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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] f11e3460d87e09b99433f9f0cf6e48ea3110cfb51b3bdb68e1b4970fb5ee25a3
[INFO] running `Command { std: "docker" "start" "-a" "f11e3460d87e09b99433f9f0cf6e48ea3110cfb51b3bdb68e1b4970fb5ee25a3", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (4ed84df2b49ba1cc, ecec12654526d2ff), 0, 0
[INFO] [stderr]    Compiling easy-parallel v3.1.0
[INFO] [stderr] SG_CR_Eslkdjf: log, (c7bdd38427ba511c, c97d9f7503e6fe32), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (2feb8e5f59057887, 55131227c3c2bccc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (1c0f48c2e492e38e, 5d4b6f033cb5d42d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (4fdb2e87a1b00b0, 1ea7bb48c7f0f882), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (6f92f55d94b79a81, b018c467009bb160), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (dcefd6860304af7e, 53955f9e4aa5d6b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (80ee3420028a0295, 3897ba7a5f155940), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: polling, (5824679d92ff8cef, b0b78be9ce585cd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (be1309b3bf56aff6, 7f8d49f50e24bdf3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (5a7c42b97b8f8eb4, 59a5a62709912f33), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (651c56aa9e322598, 6975ba0ac6020db9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (48e12c6465d8f575, 9d956ac35d3bfa40), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (62fbf2bc9cae4e66, cb5fae5c207c20c7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: polling, (df0069c9ffaf1b0d, ef40eb74b521da0c), 0, 0
[INFO] [stderr]    Compiling polling v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: precision, (e94760b11e07b901, b06b51d0d2d5da32), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: notify, (2d2813dde1967df1, 1c4487d70a90455f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: timeout, (223dcf88a0bdec6, c83d2ba889e016b9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: precision, (857682b5b533ee55, 903eb4143b44e7bf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: notify, (3a30f23a16942d9, 5bfd1372d8e04f8f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: timeout, (5861c983787204d5, d5e0691d8ac74b66), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: notify, (bf12b904c9144185, 7087e4b62c88a825), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: notify, (87f03443dfe738d2, 90d11123f598a448), 16, 16
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "f11e3460d87e09b99433f9f0cf6e48ea3110cfb51b3bdb68e1b4970fb5ee25a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f11e3460d87e09b99433f9f0cf6e48ea3110cfb51b3bdb68e1b4970fb5ee25a3", kill_on_drop: false }`
[INFO] [stdout] f11e3460d87e09b99433f9f0cf6e48ea3110cfb51b3bdb68e1b4970fb5ee25a3