[INFO] cloning repository https://github.com/DannyvanSwieten/Tracy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DannyvanSwieten/Tracy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDannyvanSwieten%2FTracy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDannyvanSwieten%2FTracy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fecd2bbff50b56fbe20771533b4cb54119693353
[INFO] checking DannyvanSwieten/Tracy against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDannyvanSwieten%2FTracy" "/workspace/builds/worker-42/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-42/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DannyvanSwieten/Tracy 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/DannyvanSwieten/Tracy
[INFO] finished tweaking git repo https://github.com/DannyvanSwieten/Tracy
[INFO] tweaked toml for git repo https://github.com/DannyvanSwieten/Tracy written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate git repo https://github.com/DannyvanSwieten/Tracy 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 shlex v1.0.0
[INFO] [stderr]   Downloaded chunked_transfer v1.4.0
[INFO] [stderr]   Downloaded ureq v2.1.1
[INFO] [stderr]   Downloaded clang-sys v1.0.1
[INFO] [stderr]   Downloaded ash-window v0.6.0
[INFO] [stderr]   Downloaded ash v0.32.1
[INFO] [stderr]   Downloaded raw-window-metal v0.1.2
[INFO] [stderr]   Downloaded bindgen v0.58.1
[INFO] [stderr]   Downloaded skia-bindings v0.39.1
[INFO] [stderr]   Downloaded skia-safe v0.39.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] f5f35aac446c1423a1204d7ec7cd420fc649056f5fb327bed2da161ad836aa21
[INFO] running `Command { std: "docker" "start" "-a" "f5f35aac446c1423a1204d7ec7cd420fc649056f5fb327bed2da161ad836aa21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5f35aac446c1423a1204d7ec7cd420fc649056f5fb327bed2da161ad836aa21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f35aac446c1423a1204d7ec7cd420fc649056f5fb327bed2da161ad836aa21", kill_on_drop: false }`
[INFO] [stdout] f5f35aac446c1423a1204d7ec7cd420fc649056f5fb327bed2da161ad836aa21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 58ffdcd25f3b2528930f675f950043e06f7e808d4bbddcde3dea63453e9f6d43
[INFO] running `Command { std: "docker" "start" "-a" "58ffdcd25f3b2528930f675f950043e06f7e808d4bbddcde3dea63453e9f6d43", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "58ffdcd25f3b2528930f675f950043e06f7e808d4bbddcde3dea63453e9f6d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ffdcd25f3b2528930f675f950043e06f7e808d4bbddcde3dea63453e9f6d43", kill_on_drop: false }`
[INFO] [stdout] 58ffdcd25f3b2528930f675f950043e06f7e808d4bbddcde3dea63453e9f6d43