[INFO] fetching crate iowrap 0.2.0...
[INFO] building iowrap-0.2.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate iowrap 0.2.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate iowrap 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 iowrap 0.2.0
[INFO] finished tweaking crates.io crate iowrap 0.2.0
[INFO] tweaked toml for crates.io crate iowrap 0.2.0 written to /workspace/builds/worker-76/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] [stderr]     Blocking waiting for file lock on package cache
[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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 452d39cdc67c6c0c19a71d4015f02504b3fed5897f91138526dbf9b2e21e48a4
[INFO] running `Command { std: "docker" "start" "-a" "452d39cdc67c6c0c19a71d4015f02504b3fed5897f91138526dbf9b2e21e48a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "452d39cdc67c6c0c19a71d4015f02504b3fed5897f91138526dbf9b2e21e48a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "452d39cdc67c6c0c19a71d4015f02504b3fed5897f91138526dbf9b2e21e48a4", kill_on_drop: false }`
[INFO] [stdout] 452d39cdc67c6c0c19a71d4015f02504b3fed5897f91138526dbf9b2e21e48a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 8c33f01db3dc0bd3b4b86ce5a01dcecaa2b863ce938f54437d2a182b01d42dcd
[INFO] running `Command { std: "docker" "start" "-a" "8c33f01db3dc0bd3b4b86ce5a01dcecaa2b863ce938f54437d2a182b01d42dcd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iowrap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "8c33f01db3dc0bd3b4b86ce5a01dcecaa2b863ce938f54437d2a182b01d42dcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c33f01db3dc0bd3b4b86ce5a01dcecaa2b863ce938f54437d2a182b01d42dcd", kill_on_drop: false }`
[INFO] [stdout] 8c33f01db3dc0bd3b4b86ce5a01dcecaa2b863ce938f54437d2a182b01d42dcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 0f63e74352f43e191be313f16a44216e1021d56bc6d313f43fc71c64b87b9cb3
[INFO] running `Command { std: "docker" "start" "-a" "0f63e74352f43e191be313f16a44216e1021d56bc6d313f43fc71c64b87b9cb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling iowrap v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: iowrap, (351c7c29bd8abbb8, 3e3c2044519f69ed), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: iowrap, (9aa0b8d0bf5c55e8, 9bddad0724fe9c89), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: iowrap, (5e77a9a5ca153f7, e811fe5f7bf9c78c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: iowrap, (340c3e97dfefa37c, 244d621c4c6954dc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: iowrap, (78e3c8539acc3ebf, 758b5551b205f91f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: iowrap, (79843f8e9c9009d7, b3fc08a9eef1ffc0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: iowrap, (c21cfac4db163c39, 9820f1c7174e46a9), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "0f63e74352f43e191be313f16a44216e1021d56bc6d313f43fc71c64b87b9cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f63e74352f43e191be313f16a44216e1021d56bc6d313f43fc71c64b87b9cb3", kill_on_drop: false }`
[INFO] [stdout] 0f63e74352f43e191be313f16a44216e1021d56bc6d313f43fc71c64b87b9cb3