[INFO] fetching crate futures-stream-ext 0.5.0...
[INFO] checking futures-stream-ext-0.5.0 against master#0e517d38ad0e72f93c734b14fabd4bb9b7441de6 for pr-140557
[INFO] extracting crate futures-stream-ext 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate futures-stream-ext 0.5.0 on toolchain 0e517d38ad0e72f93c734b14fabd4bb9b7441de6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-stream-ext 0.5.0
[INFO] finished tweaking crates.io crate futures-stream-ext 0.5.0
[INFO] tweaked toml for crates.io crate futures-stream-ext 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate futures-stream-ext 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff8776da196b5989085afbd6cb29e32aee76323e936a611b1854fec8d5d3871a
[INFO] running `Command { std: "docker" "start" "-a" "ff8776da196b5989085afbd6cb29e32aee76323e936a611b1854fec8d5d3871a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff8776da196b5989085afbd6cb29e32aee76323e936a611b1854fec8d5d3871a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8776da196b5989085afbd6cb29e32aee76323e936a611b1854fec8d5d3871a", kill_on_drop: false }`
[INFO] [stdout] ff8776da196b5989085afbd6cb29e32aee76323e936a611b1854fec8d5d3871a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0e517d38ad0e72f93c734b14fabd4bb9b7441de6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 332cbab8b26232f9ccf307ceef811a5b11fffc780cb02c7999429344758d769e
[INFO] running `Command { std: "docker" "start" "-a" "332cbab8b26232f9ccf307ceef811a5b11fffc780cb02c7999429344758d769e", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/unicode-ident-b3925cc8f83e9ac1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "332cbab8b26232f9ccf307ceef811a5b11fffc780cb02c7999429344758d769e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "332cbab8b26232f9ccf307ceef811a5b11fffc780cb02c7999429344758d769e", kill_on_drop: false }`
[INFO] [stdout] 332cbab8b26232f9ccf307ceef811a5b11fffc780cb02c7999429344758d769e