[INFO] cloning repository https://github.com/vflanker/ffsend-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vflanker/ffsend-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvflanker%2Fffsend-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvflanker%2Fffsend-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0394579a2dbb767008dc802925cf91b4dece46c5
[INFO] checking vflanker/ffsend-client against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvflanker%2Fffsend-client" "/workspace/builds/worker-64/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vflanker/ffsend-client 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/vflanker/ffsend-client
[INFO] finished tweaking git repo https://github.com/vflanker/ffsend-client
[INFO] tweaked toml for git repo https://github.com/vflanker/ffsend-client written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate git repo https://github.com/vflanker/ffsend-client 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 darling_core v0.9.0
[INFO] [stderr]   Downloaded xcb v0.8.2
[INFO] [stderr]   Downloaded clipboard-win v2.2.0
[INFO] [stderr]   Downloaded url_serde v0.2.0
[INFO] [stderr]   Downloaded darling_macro v0.9.0
[INFO] [stderr]   Downloaded darling v0.9.0
[INFO] [stderr]   Downloaded derive_builder v0.7.2
[INFO] [stderr]   Downloaded derive_builder_core v0.5.0
[INFO] [stderr]   Downloaded directories v2.0.1
[INFO] [stderr]   Downloaded tempfile v3.0.8
[INFO] [stderr]   Downloaded syn v0.13.11
[INFO] [stderr]   Downloaded darling_macro v0.6.3
[INFO] [stderr]   Downloaded hyper v0.12.30
[INFO] [stderr]   Downloaded crossterm_style v0.3.3
[INFO] [stderr]   Downloaded darling v0.6.3
[INFO] [stderr]   Downloaded tokio v0.1.21
[INFO] [stderr]   Downloaded digest v0.8.0
[INFO] [stderr]   Downloaded hmac v0.7.0
[INFO] [stderr]   Downloaded filetime v0.2.6
[INFO] [stderr]   Downloaded websocket v0.22.4
[INFO] [stderr]   Downloaded flate2 v1.0.8
[INFO] [stderr]   Downloaded x11-clipboard v0.3.2
[INFO] [stderr]   Downloaded crossterm v0.9.6
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.14
[INFO] [stderr]   Downloaded derive_builder v0.6.0
[INFO] [stderr]   Downloaded darling_core v0.6.3
[INFO] [stderr]   Downloaded derive_builder_core v0.3.0
[INFO] [stderr]   Downloaded csv-core v0.1.5
[INFO] [stderr]   Downloaded rpassword v3.0.2
[INFO] [stderr]   Downloaded crossterm_winapi v0.1.4
[INFO] [stderr]   Downloaded open v1.2.2
[INFO] [stderr]   Downloaded h2 v0.1.24
[INFO] [stderr]   Downloaded csv v1.0.7
[INFO] [stderr]   Downloaded clipboard v0.5.0
[INFO] [stderr]   Downloaded tokio-trace-core v0.2.0
[INFO] [stderr]   Downloaded string v0.2.0
[INFO] [stderr]   Downloaded pathdiff v0.1.0
[INFO] [stderr]   Downloaded crossterm_utils v0.2.3
[INFO] [stderr]   Downloaded futures v0.1.27
[INFO] [stderr]   Downloaded version-compare v0.0.6
[INFO] [stderr]   Downloaded pbr v1.0.1
[INFO] [stderr]   Downloaded hkdf v0.7.0
[INFO] [stderr]   Downloaded which v2.0.1
[INFO] [stderr]   Downloaded version-compare v0.0.8
[INFO] [stderr]   Downloaded chbs v0.0.8
[INFO] [stderr]   Downloaded ffsend-api v0.3.2
[INFO] [stderr]   Downloaded urlshortener v0.10.0
[INFO] [stderr]   Downloaded qr2term v0.1.2
[INFO] [stderr]   Downloaded qrcode v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] a06e8434dd6cd8ee819a5f91ae0e4c1daf2872c80b020d21b88511ba428e86fe
[INFO] running `Command { std: "docker" "start" "-a" "a06e8434dd6cd8ee819a5f91ae0e4c1daf2872c80b020d21b88511ba428e86fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a06e8434dd6cd8ee819a5f91ae0e4c1daf2872c80b020d21b88511ba428e86fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06e8434dd6cd8ee819a5f91ae0e4c1daf2872c80b020d21b88511ba428e86fe", kill_on_drop: false }`
[INFO] [stdout] a06e8434dd6cd8ee819a5f91ae0e4c1daf2872c80b020d21b88511ba428e86fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 340af7aaad74d5f4ac658bf2b4c55d53fce49ed3b294bc8d3ff314e454d6a1f3
[INFO] running `Command { std: "docker" "start" "-a" "340af7aaad74d5f4ac658bf2b4c55d53fce49ed3b294bc8d3ff314e454d6a1f3", 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" "340af7aaad74d5f4ac658bf2b4c55d53fce49ed3b294bc8d3ff314e454d6a1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340af7aaad74d5f4ac658bf2b4c55d53fce49ed3b294bc8d3ff314e454d6a1f3", kill_on_drop: false }`
[INFO] [stdout] 340af7aaad74d5f4ac658bf2b4c55d53fce49ed3b294bc8d3ff314e454d6a1f3