[INFO] cloning repository https://github.com/RagibHasin/xilem_understory_scroll
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RagibHasin/xilem_understory_scroll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRagibHasin%2Fxilem_understory_scroll", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRagibHasin%2Fxilem_understory_scroll'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 443fd3f722252754338b283cdfffa4dd94952c5c
[INFO] checking RagibHasin/xilem_understory_scroll against try#50f413885985a8b0a0b6ca0766a0aedd45304953 for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRagibHasin%2Fxilem_understory_scroll" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/RagibHasin/xilem_understory_scroll
[INFO] finished tweaking git repo https://github.com/RagibHasin/xilem_understory_scroll
[INFO] tweaked toml for git repo https://github.com/RagibHasin/xilem_understory_scroll written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/RagibHasin/xilem_understory_scroll on toolchain 50f413885985a8b0a0b6ca0766a0aedd45304953
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/RagibHasin/xilem_understory_scroll already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3f90da5ec9399bb7d69f68b85b9c37e728d60db7e2fe1295e80600a560b3d0a
[INFO] running `Command { std: "docker" "start" "-a" "b3f90da5ec9399bb7d69f68b85b9c37e728d60db7e2fe1295e80600a560b3d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3f90da5ec9399bb7d69f68b85b9c37e728d60db7e2fe1295e80600a560b3d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f90da5ec9399bb7d69f68b85b9c37e728d60db7e2fe1295e80600a560b3d0a", kill_on_drop: false }`
[INFO] [stdout] b3f90da5ec9399bb7d69f68b85b9c37e728d60db7e2fe1295e80600a560b3d0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+50f413885985a8b0a0b6ca0766a0aedd45304953" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a90a624adaab71b9de3a885adb4af82b63ac8835a9165133150ba7e4ef21295
[INFO] running `Command { std: "docker" "start" "-a" "5a90a624adaab71b9de3a885adb4af82b63ac8835a9165133150ba7e4ef21295", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "5a90a624adaab71b9de3a885adb4af82b63ac8835a9165133150ba7e4ef21295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a90a624adaab71b9de3a885adb4af82b63ac8835a9165133150ba7e4ef21295", kill_on_drop: false }`
[INFO] [stdout] 5a90a624adaab71b9de3a885adb4af82b63ac8835a9165133150ba7e4ef21295