[INFO] fetching crate read_exact 0.0.1...
[INFO] building read_exact-0.0.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate read_exact 0.0.1 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate read_exact 0.0.1 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 read_exact 0.0.1
[INFO] finished tweaking crates.io crate read_exact 0.0.1
[INFO] tweaked toml for crates.io crate read_exact 0.0.1 written to /workspace/builds/worker-80/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-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] cfbe8b3d6354769916167680b7fe4bd303665f75b8894beb74566121dd9f7ca2
[INFO] running `Command { std: "docker" "start" "-a" "cfbe8b3d6354769916167680b7fe4bd303665f75b8894beb74566121dd9f7ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfbe8b3d6354769916167680b7fe4bd303665f75b8894beb74566121dd9f7ca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfbe8b3d6354769916167680b7fe4bd303665f75b8894beb74566121dd9f7ca2", kill_on_drop: false }`
[INFO] [stdout] cfbe8b3d6354769916167680b7fe4bd303665f75b8894beb74566121dd9f7ca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 92c0da8ed4b4a3f919cfe83889f982d01062d403b85b91e3916eed8999286d2f
[INFO] running `Command { std: "docker" "start" "-a" "92c0da8ed4b4a3f919cfe83889f982d01062d403b85b91e3916eed8999286d2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling read_exact v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "92c0da8ed4b4a3f919cfe83889f982d01062d403b85b91e3916eed8999286d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c0da8ed4b4a3f919cfe83889f982d01062d403b85b91e3916eed8999286d2f", kill_on_drop: false }`
[INFO] [stdout] 92c0da8ed4b4a3f919cfe83889f982d01062d403b85b91e3916eed8999286d2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] d9a37ec56ad905971c0ff7cefdcdffa8ba3b1d46337d7d4c97e145ec8699becf
[INFO] running `Command { std: "docker" "start" "-a" "d9a37ec56ad905971c0ff7cefdcdffa8ba3b1d46337d7d4c97e145ec8699becf", kill_on_drop: false }`
[INFO] [stderr]    Compiling read_exact v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: read_exact, (7b98c653ead426d6, 25ae7bd02a491754), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: read_exact, (358338326c8a852c, afee1eb38412df89), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: read_exact, (51b0538931b4e5bb, 807227775843591b), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "d9a37ec56ad905971c0ff7cefdcdffa8ba3b1d46337d7d4c97e145ec8699becf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a37ec56ad905971c0ff7cefdcdffa8ba3b1d46337d7d4c97e145ec8699becf", kill_on_drop: false }`
[INFO] [stdout] d9a37ec56ad905971c0ff7cefdcdffa8ba3b1d46337d7d4c97e145ec8699becf