[INFO] cloning repository https://github.com/martskins/tide-workshop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martskins/tide-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartskins%2Ftide-workshop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartskins%2Ftide-workshop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 52f557c169d20c9c81502a7303548dfbfd5facbf [INFO] checking martskins/tide-workshop against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartskins%2Ftide-workshop" "/workspace/builds/worker-53/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-53/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/martskins/tide-workshop 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/martskins/tide-workshop [INFO] finished tweaking git repo https://github.com/martskins/tide-workshop [INFO] tweaked toml for git repo https://github.com/martskins/tide-workshop written to /workspace/builds/worker-53/source/Cargo.toml [INFO] crate git repo https://github.com/martskins/tide-workshop 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/rustasync/http-service` [INFO] [stderr] Updating git repository `https://github.com/rustasync/tide` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.1.6 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.2 [INFO] [stderr] Downloaded cc v1.0.38 [INFO] [stderr] Downloaded h2 v0.1.25 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded r2d2 v0.8.5 [INFO] [stderr] Downloaded diesel_derives v1.4.0 [INFO] [stderr] Downloaded regex v1.2.0 [INFO] [stderr] Downloaded regex-syntax v0.6.10 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded diesel v1.4.2 [INFO] [stderr] Downloaded aho-corasick v0.7.4 [INFO] [stderr] Downloaded mime_guess v1.8.7 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded dotenv v0.14.1 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded backtrace v0.3.33 [INFO] [stderr] Downloaded ucd-util v0.1.5 [INFO] [stderr] Downloaded buf_redux v0.8.2 [INFO] [stderr] Downloaded rand_chacha v0.2.0 [INFO] [stderr] Downloaded route-recognizer v0.1.12 [INFO] [stderr] Downloaded log v0.4.7 [INFO] [stderr] Downloaded serde v1.0.97 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded serde_derive v1.0.97 [INFO] [stderr] Downloaded syn v0.15.40 [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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1275b21baba634b6b39974c1dc1f8da8b90481aa563185e493cefd7d9fdc5b1 [INFO] running `Command { std: "docker" "start" "-a" "c1275b21baba634b6b39974c1dc1f8da8b90481aa563185e493cefd7d9fdc5b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1275b21baba634b6b39974c1dc1f8da8b90481aa563185e493cefd7d9fdc5b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1275b21baba634b6b39974c1dc1f8da8b90481aa563185e493cefd7d9fdc5b1", kill_on_drop: false }` [INFO] [stdout] c1275b21baba634b6b39974c1dc1f8da8b90481aa563185e493cefd7d9fdc5b1 [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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dc6053790699dacd59d62e7b39bfbc93e2889b105b35b5b0405127165b1ea12f [INFO] running `Command { std: "docker" "start" "-a" "dc6053790699dacd59d62e7b39bfbc93e2889b105b35b5b0405127165b1ea12f", 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" "dc6053790699dacd59d62e7b39bfbc93e2889b105b35b5b0405127165b1ea12f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc6053790699dacd59d62e7b39bfbc93e2889b105b35b5b0405127165b1ea12f", kill_on_drop: false }` [INFO] [stdout] dc6053790699dacd59d62e7b39bfbc93e2889b105b35b5b0405127165b1ea12f