[INFO] fetching crate futures-async-combinators 0.3.2... [INFO] testing futures-async-combinators-0.3.2 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759 [INFO] extracting crate futures-async-combinators 0.3.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate futures-async-combinators 0.3.2 [INFO] finished tweaking crates.io crate futures-async-combinators 0.3.2 [INFO] tweaked toml for crates.io crate futures-async-combinators 0.3.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate futures-async-combinators 0.3.2 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate futures-async-combinators 0.3.2 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded serde_derive v1.0.101 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded memoffset v0.5.1 [INFO] [stderr] Downloaded cast v0.2.2 [INFO] [stderr] Downloaded getrandom v0.1.12 [INFO] [stderr] Downloaded autocfg v0.1.6 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.2 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded proc-macro2 v1.0.4 [INFO] [stderr] Downloaded itertools v0.8.0 [INFO] [stderr] Downloaded rayon-core v1.6.0 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded rayon v1.2.0 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded serde v1.0.101 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded arrayvec v0.4.11 [INFO] [stderr] Downloaded crossbeam-deque v0.7.1 [INFO] [stderr] Downloaded libc v0.2.62 [INFO] [stderr] Downloaded bitflags v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/83276c0976d4faa7ecfc409e06fe167a94f5133c034b319b9a2c60cd80eb1a13-init: no space left on device sandbox container could not be created: command failed: exit status: 1 Error response from daemon: mkdir /var/lib/docker/overlay2/83276c0976d4faa7ecfc409e06fe167a94f5133c034b319b9a2c60cd80eb1a13-init: no space left on device Caused by: command failed: exit status: 1 Error response from daemon: mkdir /var/lib/docker/overlay2/83276c0976d4faa7ecfc409e06fe167a94f5133c034b319b9a2c60cd80eb1a13-init: no space left on device