[INFO] fetching crate i3-workspace-scroll 0.1.0...
[INFO] checking i3-workspace-scroll-0.1.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate i3-workspace-scroll 0.1.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate i3-workspace-scroll 0.1.0 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i3-workspace-scroll 0.1.0
[INFO] finished tweaking crates.io crate i3-workspace-scroll 0.1.0
[INFO] tweaked toml for crates.io crate i3-workspace-scroll 0.1.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] crate crates.io crate i3-workspace-scroll 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-if v0.1.6
[INFO] [stderr]   Downloaded byteorder v1.2.7
[INFO] [stderr]   Downloaded serde_json v1.0.32
[INFO] [stderr]   Downloaded ryu v0.2.6
[INFO] [stderr]   Downloaded serde v1.0.80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7640cdab2f65b0722bb33519d2bd291df25171ac987d4da85fc25a1e3a810672
[INFO] running `Command { std: "docker" "start" "-a" "7640cdab2f65b0722bb33519d2bd291df25171ac987d4da85fc25a1e3a810672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7640cdab2f65b0722bb33519d2bd291df25171ac987d4da85fc25a1e3a810672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7640cdab2f65b0722bb33519d2bd291df25171ac987d4da85fc25a1e3a810672", kill_on_drop: false }`
[INFO] [stdout] 7640cdab2f65b0722bb33519d2bd291df25171ac987d4da85fc25a1e3a810672
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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" "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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c980c0c0c7e6883100958e4989991b70a1a7d958324683e6f55de78bec21f5f
[INFO] running `Command { std: "docker" "start" "-a" "3c980c0c0c7e6883100958e4989991b70a1a7d958324683e6f55de78bec21f5f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]    Compiling anyhow v1.0.19
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]     Checking i3ipc v0.10.1
[INFO] [stderr]     Checking i3-workspace-scroll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.26s
[INFO] running `Command { std: "docker" "inspect" "3c980c0c0c7e6883100958e4989991b70a1a7d958324683e6f55de78bec21f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c980c0c0c7e6883100958e4989991b70a1a7d958324683e6f55de78bec21f5f", kill_on_drop: false }`
[INFO] [stdout] 3c980c0c0c7e6883100958e4989991b70a1a7d958324683e6f55de78bec21f5f