[INFO] cloning repository https://github.com/upsuper/video-sampler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/upsuper/video-sampler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupsuper%2Fvideo-sampler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupsuper%2Fvideo-sampler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d152ee84b9733877c1d278fb6f7dd5f30b169a75
[INFO] checking upsuper/video-sampler against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupsuper%2Fvideo-sampler" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/upsuper/video-sampler 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/upsuper/video-sampler
[INFO] finished tweaking git repo https://github.com/upsuper/video-sampler
[INFO] tweaked toml for git repo https://github.com/upsuper/video-sampler written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/upsuper/video-sampler 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]  Downloading crates ...
[INFO] [stderr]   Downloaded muldiv v0.2.1
[INFO] [stderr]   Downloaded png v0.16.6
[INFO] [stderr]   Downloaded gstreamer-base-sys v0.9.0
[INFO] [stderr]   Downloaded gstreamer-base v0.16.0
[INFO] [stderr]   Downloaded pretty-hex v0.1.1
[INFO] [stderr]   Downloaded gstreamer-sys v0.9.0
[INFO] [stderr]   Downloaded glib-macros v0.10.0
[INFO] [stderr]   Downloaded glib v0.10.0
[INFO] [stderr]   Downloaded cairo-rs v0.9.0
[INFO] [stderr]   Downloaded system-deps v1.3.1
[INFO] [stderr]   Downloaded gstreamer-app-sys v0.9.0
[INFO] [stderr]   Downloaded gstreamer-app v0.16.0
[INFO] [stderr]   Downloaded gstreamer v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 476809f7c353b42998101ca29e273cea5080168aba1a7bcfff91f0ddf2fe225e
[INFO] running `Command { std: "docker" "start" "-a" "476809f7c353b42998101ca29e273cea5080168aba1a7bcfff91f0ddf2fe225e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "476809f7c353b42998101ca29e273cea5080168aba1a7bcfff91f0ddf2fe225e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476809f7c353b42998101ca29e273cea5080168aba1a7bcfff91f0ddf2fe225e", kill_on_drop: false }`
[INFO] [stdout] 476809f7c353b42998101ca29e273cea5080168aba1a7bcfff91f0ddf2fe225e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] c5acb1e65d41e9740b2df90080167b7730e96b62794638fd43d5449e857871d0
[INFO] running `Command { std: "docker" "start" "-a" "c5acb1e65d41e9740b2df90080167b7730e96b62794638fd43d5449e857871d0", 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" "c5acb1e65d41e9740b2df90080167b7730e96b62794638fd43d5449e857871d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5acb1e65d41e9740b2df90080167b7730e96b62794638fd43d5449e857871d0", kill_on_drop: false }`
[INFO] [stdout] c5acb1e65d41e9740b2df90080167b7730e96b62794638fd43d5449e857871d0