[INFO] cloning repository https://github.com/kb10uy/shaardb-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kb10uy/shaardb-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkb10uy%2Fshaardb-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkb10uy%2Fshaardb-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 308fce4603bfb2a3130bead6db8c9f63d81932fd
[INFO] checking kb10uy/shaardb-rs against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkb10uy%2Fshaardb-rs" "/workspace/builds/worker-96/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kb10uy/shaardb-rs 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/kb10uy/shaardb-rs
[INFO] finished tweaking git repo https://github.com/kb10uy/shaardb-rs
[INFO] tweaked toml for git repo https://github.com/kb10uy/shaardb-rs written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate git repo https://github.com/kb10uy/shaardb-rs 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byte-pool v0.2.2
[INFO] [stderr]   Downloaded signal-hook v0.3.6
[INFO] [stderr]   Downloaded async-h1 v2.3.1
[INFO] [stderr]   Downloaded http-client v6.3.3
[INFO] [stderr]   Downloaded whoami v1.1.0
[INFO] [stderr]   Downloaded envy v0.4.2
[INFO] [stderr]   Downloaded http-types v2.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] c72bd6cdd09ef82d12093c2b8d23199039fcc34f545a5a903b1b4fbf6c4edfa3
[INFO] running `Command { std: "docker" "start" "-a" "c72bd6cdd09ef82d12093c2b8d23199039fcc34f545a5a903b1b4fbf6c4edfa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c72bd6cdd09ef82d12093c2b8d23199039fcc34f545a5a903b1b4fbf6c4edfa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72bd6cdd09ef82d12093c2b8d23199039fcc34f545a5a903b1b4fbf6c4edfa3", kill_on_drop: false }`
[INFO] [stdout] c72bd6cdd09ef82d12093c2b8d23199039fcc34f545a5a903b1b4fbf6c4edfa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 78333f211e05ca9e1c500de2be466369859b7684108936970fb20d87fa21d715
[INFO] running `Command { std: "docker" "start" "-a" "78333f211e05ca9e1c500de2be466369859b7684108936970fb20d87fa21d715", 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" "78333f211e05ca9e1c500de2be466369859b7684108936970fb20d87fa21d715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78333f211e05ca9e1c500de2be466369859b7684108936970fb20d87fa21d715", kill_on_drop: false }`
[INFO] [stdout] 78333f211e05ca9e1c500de2be466369859b7684108936970fb20d87fa21d715