[INFO] fetching crate poller 0.2.0...
[INFO] building poller-0.2.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate poller 0.2.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate poller 0.2.0 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 poller 0.2.0
[INFO] finished tweaking crates.io crate poller 0.2.0
[INFO] tweaked toml for crates.io crate poller 0.2.0 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate crates.io crate poller 0.2.0 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] e5ad38f9a634b42b95b9804f9d72346cbf95463b1194399c8e2398386a497ed3
[INFO] running `Command { std: "docker" "start" "-a" "e5ad38f9a634b42b95b9804f9d72346cbf95463b1194399c8e2398386a497ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5ad38f9a634b42b95b9804f9d72346cbf95463b1194399c8e2398386a497ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ad38f9a634b42b95b9804f9d72346cbf95463b1194399c8e2398386a497ed3", kill_on_drop: false }`
[INFO] [stdout] e5ad38f9a634b42b95b9804f9d72346cbf95463b1194399c8e2398386a497ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 417f1ceecd5cc62ce7ca6e46bec82eb54f6a9ff8c53f095ac32af1b4e9b514c2
[INFO] running `Command { std: "docker" "start" "-a" "417f1ceecd5cc62ce7ca6e46bec82eb54f6a9ff8c53f095ac32af1b4e9b514c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (df6ed66f605723e5, e6b203006d088433), 0, 0
[INFO] [stderr]    Compiling poller v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: poller, (83332f36c7564f3e, 5a6219bd3aef1c28), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: poller, (83332f36c7564f3e, 5a6219bd3aef1c28), 8, 8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `Command { std: "docker" "inspect" "417f1ceecd5cc62ce7ca6e46bec82eb54f6a9ff8c53f095ac32af1b4e9b514c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417f1ceecd5cc62ce7ca6e46bec82eb54f6a9ff8c53f095ac32af1b4e9b514c2", kill_on_drop: false }`
[INFO] [stdout] 417f1ceecd5cc62ce7ca6e46bec82eb54f6a9ff8c53f095ac32af1b4e9b514c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 10c853e9413d7bf43fcb39954c0d3be029eca69f12d73e0de64e3555de1c965e
[INFO] running `Command { std: "docker" "start" "-a" "10c853e9413d7bf43fcb39954c0d3be029eca69f12d73e0de64e3555de1c965e", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (df6ed66f605723e5, e6b203006d088433), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: poller, (83332f36c7564f3e, 5a6219bd3aef1c28), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: poller, (83332f36c7564f3e, 5a6219bd3aef1c28), 8, 8
[INFO] [stderr]    Compiling poller v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: callback, (d1e998c6f9ecc4fd, e084c4715ca4d60c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: poller, (d2dbde4cdcb20c5a, 68200062a3f27164), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: poller, (acf81d4be0a12cb3, f8f81516fd48e870), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: poller, (acf81d4be0a12cb3, f8f81516fd48e870), 8, 8
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "10c853e9413d7bf43fcb39954c0d3be029eca69f12d73e0de64e3555de1c965e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c853e9413d7bf43fcb39954c0d3be029eca69f12d73e0de64e3555de1c965e", kill_on_drop: false }`
[INFO] [stdout] 10c853e9413d7bf43fcb39954c0d3be029eca69f12d73e0de64e3555de1c965e