[INFO] fetching crate gain 0.4.1...
[INFO] building gain-0.4.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate gain 0.4.1 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate gain 0.4.1 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 gain 0.4.1
[INFO] finished tweaking crates.io crate gain 0.4.1
[INFO] tweaked toml for crates.io crate gain 0.4.1 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] 1e5acfa131d0341a1eea09ed72fed81daefcdf58c8148e3ba93bc5679a05800f
[INFO] running `Command { std: "docker" "start" "-a" "1e5acfa131d0341a1eea09ed72fed81daefcdf58c8148e3ba93bc5679a05800f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e5acfa131d0341a1eea09ed72fed81daefcdf58c8148e3ba93bc5679a05800f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5acfa131d0341a1eea09ed72fed81daefcdf58c8148e3ba93bc5679a05800f", kill_on_drop: false }`
[INFO] [stdout] 1e5acfa131d0341a1eea09ed72fed81daefcdf58c8148e3ba93bc5679a05800f
[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] 8e6b395332a85cb4fd0a0f171e319547f7750a4f48a07ffcf097b6d8732079a0
[INFO] running `Command { std: "docker" "start" "-a" "8e6b395332a85cb4fd0a0f171e319547f7750a4f48a07ffcf097b6d8732079a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr] SG_CR_Eslkdjf: futures_core, (41a3c7ec548eeb48, 2e0e8467a8976599), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling async-task v1.3.1
[INFO] [stderr] SG_CR_Eslkdjf: async_task, (218202df00621637, e08da6afdf0c3d07), 24, 24
[INFO] [stderr]    Compiling gain v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: gain, (c24f8043417c2d6d, 39eb083a5e6a43b4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (c24f8043417c2d6d, 39eb083a5e6a43b4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (e3bafc00ab06c98e, fc2c60b9e4547e98), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (42d00454ad7900f1, fa23a2936e332c91), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (42d00454ad7900f1, fa23a2936e332c91), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (a3a13e846c304425, ef0861a95fbc6b3f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (3d8ca1c71d1e814, 6bad89c06c430575), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: gain, (4780f21e014a4f76, cad50eb3976bcf6), 8, 8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "8e6b395332a85cb4fd0a0f171e319547f7750a4f48a07ffcf097b6d8732079a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e6b395332a85cb4fd0a0f171e319547f7750a4f48a07ffcf097b6d8732079a0", kill_on_drop: false }`
[INFO] [stdout] 8e6b395332a85cb4fd0a0f171e319547f7750a4f48a07ffcf097b6d8732079a0
[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] 87744627d100c51441a1d6b72b48427ecbe8ef04408d302d58ec33883610e82a
[INFO] running `Command { std: "docker" "start" "-a" "87744627d100c51441a1d6b72b48427ecbe8ef04408d302d58ec33883610e82a", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: futures_core, (41a3c7ec548eeb48, 2e0e8467a8976599), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: async_task, (218202df00621637, e08da6afdf0c3d07), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: gain, (c24f8043417c2d6d, 39eb083a5e6a43b4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (c24f8043417c2d6d, 39eb083a5e6a43b4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (e3bafc00ab06c98e, fc2c60b9e4547e98), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (42d00454ad7900f1, fa23a2936e332c91), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (42d00454ad7900f1, fa23a2936e332c91), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (a3a13e846c304425, ef0861a95fbc6b3f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: gain, (3d8ca1c71d1e814, 6bad89c06c430575), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: gain, (4780f21e014a4f76, cad50eb3976bcf6), 8, 8
[INFO] [stderr]    Compiling gain v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "87744627d100c51441a1d6b72b48427ecbe8ef04408d302d58ec33883610e82a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87744627d100c51441a1d6b72b48427ecbe8ef04408d302d58ec33883610e82a", kill_on_drop: false }`
[INFO] [stdout] 87744627d100c51441a1d6b72b48427ecbe8ef04408d302d58ec33883610e82a