[INFO] fetching crate iobuffer 0.2.0...
[INFO] building iobuffer-0.2.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate iobuffer 0.2.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate iobuffer 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 iobuffer 0.2.0
[INFO] finished tweaking crates.io crate iobuffer 0.2.0
[INFO] tweaked toml for crates.io crate iobuffer 0.2.0 written to /workspace/builds/worker-69/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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 3fe05e1f32a271d4d2a9824de2f15014ba7ec74bf72b26197902b6d7299f5a02
[INFO] running `Command { std: "docker" "start" "-a" "3fe05e1f32a271d4d2a9824de2f15014ba7ec74bf72b26197902b6d7299f5a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fe05e1f32a271d4d2a9824de2f15014ba7ec74bf72b26197902b6d7299f5a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe05e1f32a271d4d2a9824de2f15014ba7ec74bf72b26197902b6d7299f5a02", kill_on_drop: false }`
[INFO] [stdout] 3fe05e1f32a271d4d2a9824de2f15014ba7ec74bf72b26197902b6d7299f5a02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 22615965eba145dde00f21e9fcb8cd08352f8ac21fea24689eda8868a2fe3d9a
[INFO] running `Command { std: "docker" "start" "-a" "22615965eba145dde00f21e9fcb8cd08352f8ac21fea24689eda8868a2fe3d9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling iobuffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: iobuffer, (fa23e9954f31233b, 7c52545175479c5b), 8, 8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "22615965eba145dde00f21e9fcb8cd08352f8ac21fea24689eda8868a2fe3d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22615965eba145dde00f21e9fcb8cd08352f8ac21fea24689eda8868a2fe3d9a", kill_on_drop: false }`
[INFO] [stdout] 22615965eba145dde00f21e9fcb8cd08352f8ac21fea24689eda8868a2fe3d9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 93888139eb6ab8ad0f7dea5c9250471f4e16355841b73a21a38003fb16e5e99d
[INFO] running `Command { std: "docker" "start" "-a" "93888139eb6ab8ad0f7dea5c9250471f4e16355841b73a21a38003fb16e5e99d", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: iobuffer, (fa23e9954f31233b, 7c52545175479c5b), 8, 8
[INFO] [stderr]    Compiling iobuffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: iobuffer, (706b98a19b919d8d, 1eea788fc338e5da), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: iobuffer, (695854cb19f08a6f, 2957ed667439be12), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: iobuffer, (f104f5249565744e, 5f13a2bfbd598dd4), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: iobuffer, (531d2272809dfdb9, b9fb4cfe96b763be), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "93888139eb6ab8ad0f7dea5c9250471f4e16355841b73a21a38003fb16e5e99d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93888139eb6ab8ad0f7dea5c9250471f4e16355841b73a21a38003fb16e5e99d", kill_on_drop: false }`
[INFO] [stdout] 93888139eb6ab8ad0f7dea5c9250471f4e16355841b73a21a38003fb16e5e99d