[INFO] fetching crate git-function-history-gui 0.3.1...
[INFO] building git-function-history-gui-0.3.1 against try#3bbb5242a8064de4ca3af4036745ddf603ddaa85 for pr-101929
[INFO] extracting crate git-function-history-gui 0.3.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate git-function-history-gui 0.3.1 on toolchain 3bbb5242a8064de4ca3af4036745ddf603ddaa85
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate git-function-history-gui 0.3.1
[INFO] finished tweaking crates.io crate git-function-history-gui 0.3.1
[INFO] tweaked toml for crates.io crate git-function-history-gui 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate git-function-history-gui 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae4df16267f64535700214a9b10a2a057def2b5e340fef5acf020de03da48d43
[INFO] running `Command { std: "docker" "start" "-a" "ae4df16267f64535700214a9b10a2a057def2b5e340fef5acf020de03da48d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4df16267f64535700214a9b10a2a057def2b5e340fef5acf020de03da48d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4df16267f64535700214a9b10a2a057def2b5e340fef5acf020de03da48d43", kill_on_drop: false }`
[INFO] [stdout] ae4df16267f64535700214a9b10a2a057def2b5e340fef5acf020de03da48d43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a97b0466048c67e36328b7a18b504ef13add38fb53a59570764a953eef93788
[INFO] running `Command { std: "docker" "start" "-a" "1a97b0466048c67e36328b7a18b504ef13add38fb53a59570764a953eef93788", kill_on_drop: false }`
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[INFO] [stderr]    Compiling git_function_history v0.5.4
[INFO] [stderr]    Compiling arboard v2.1.1
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[INFO] [stderr]    Compiling function_history_backend_thread v0.1.0
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[INFO] [stderr]    Compiling git-function-history-gui v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "1a97b0466048c67e36328b7a18b504ef13add38fb53a59570764a953eef93788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a97b0466048c67e36328b7a18b504ef13add38fb53a59570764a953eef93788", kill_on_drop: false }`
[INFO] [stdout] 1a97b0466048c67e36328b7a18b504ef13add38fb53a59570764a953eef93788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46398af2bf7ec36d1c140f8d955fc97a0df347d8a0f06524bb63666419d8fe66
[INFO] running `Command { std: "docker" "start" "-a" "46398af2bf7ec36d1c140f8d955fc97a0df347d8a0f06524bb63666419d8fe66", kill_on_drop: false }`
[INFO] [stderr]    Compiling git-function-history-gui v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "46398af2bf7ec36d1c140f8d955fc97a0df347d8a0f06524bb63666419d8fe66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46398af2bf7ec36d1c140f8d955fc97a0df347d8a0f06524bb63666419d8fe66", kill_on_drop: false }`
[INFO] [stdout] 46398af2bf7ec36d1c140f8d955fc97a0df347d8a0f06524bb63666419d8fe66