[INFO] cloning repository https://github.com/klugdossier/Storage-Controller
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/klugdossier/Storage-Controller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklugdossier%2FStorage-Controller", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklugdossier%2FStorage-Controller'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09a47f8ff83dc9cc89b3863254ff231b0e6071eb
[INFO] checking klugdossier/Storage-Controller against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklugdossier%2FStorage-Controller" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/klugdossier/Storage-Controller on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/klugdossier/Storage-Controller
[INFO] finished tweaking git repo https://github.com/klugdossier/Storage-Controller
[INFO] tweaked toml for git repo https://github.com/klugdossier/Storage-Controller written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate git repo https://github.com/klugdossier/Storage-Controller already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/subspace/merkle-tree-binary.rs`
[INFO] [stderr]     Updating git repository `https://github.com/gin66/tui-logger.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rug v1.9.0
[INFO] [stderr]   Downloaded nb-connect v1.0.0
[INFO] [stderr]   Downloaded snafu v0.6.9
[INFO] [stderr]   Downloaded backoff v0.2.1
[INFO] [stderr]   Downloaded snafu-derive v0.6.9
[INFO] [stderr]   Downloaded clear_on_drop v0.2.4
[INFO] [stderr]   Downloaded polling v1.0.3
[INFO] [stderr]   Downloaded async-signals v0.3.1
[INFO] [stderr]   Downloaded az v1.0.0
[INFO] [stderr]   Downloaded async-io v1.1.2
[INFO] [stderr]   Downloaded lru v0.6.0
[INFO] [stderr]   Downloaded futures-micro v0.3.1
[INFO] [stderr]   Downloaded parking v1.0.5
[INFO] [stderr]   Downloaded futures-lite v1.7.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.2.4
[INFO] [stderr]   Downloaded async-oneshot v0.3.3
[INFO] [stderr]   Downloaded event-listener-primitives v0.1.0
[INFO] [stderr]   Downloaded futures-lite v0.1.2
[INFO] [stderr]   Downloaded daemonize-me v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9897436600b07f0186cbf8740f5e7d31269533a482489b608712ca813da2f762
[INFO] running `Command { std: "docker" "start" "-a" "9897436600b07f0186cbf8740f5e7d31269533a482489b608712ca813da2f762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9897436600b07f0186cbf8740f5e7d31269533a482489b608712ca813da2f762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9897436600b07f0186cbf8740f5e7d31269533a482489b608712ca813da2f762", kill_on_drop: false }`
[INFO] [stdout] 9897436600b07f0186cbf8740f5e7d31269533a482489b608712ca813da2f762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ca3e40305985b33392b4e199657ab54ae75d0e100bddc2b1c358b84945472bb
[INFO] running `Command { std: "docker" "start" "-a" "2ca3e40305985b33392b4e199657ab54ae75d0e100bddc2b1c358b84945472bb", kill_on_drop: false }`
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "2ca3e40305985b33392b4e199657ab54ae75d0e100bddc2b1c358b84945472bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca3e40305985b33392b4e199657ab54ae75d0e100bddc2b1c358b84945472bb", kill_on_drop: false }`
[INFO] [stdout] 2ca3e40305985b33392b4e199657ab54ae75d0e100bddc2b1c358b84945472bb