[INFO] fetching crate tc-btree 0.8.0...
[INFO] testing tc-btree-0.8.0 against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933
[INFO] extracting crate tc-btree 0.8.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate tc-btree 0.8.0
[INFO] finished tweaking crates.io crate tc-btree 0.8.0
[INFO] tweaked toml for crates.io crate tc-btree 0.8.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tc-btree 0.8.0 on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "generate-lockfile" "--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]      Locking 122 packages to latest compatible versions
[INFO] [stderr]       Adding collate v0.2.4 (available: v0.4.2)
[INFO] [stderr]       Adding destream v0.5.2 (available: v0.10.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding safecast v0.1.4 (available: v0.2.3)
[INFO] [stderr]       Adding tc-error v0.7.0 (available: v0.13.1)
[INFO] [stderr]       Adding tc-transact v0.16.0 (available: v0.21.1)
[INFO] [stderr]       Adding tc-value v0.8.0 (available: v0.13.1)
[INFO] [stderr]       Adding tcgeneric v0.6.0 (available: v0.11.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "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 tc-error v0.7.0
[INFO] [stderr]   Downloaded safecast v0.1.4
[INFO] [stderr]   Downloaded txn_lock v0.5.1
[INFO] [stderr]   Downloaded hr-id v0.2.1
[INFO] [stderr]   Downloaded tcgeneric v0.6.0
[INFO] [stderr]   Downloaded number-general v0.8.3
[INFO] [stderr]   Downloaded tc-value v0.8.0
[INFO] [stderr]   Downloaded async-hash v0.3.1
[INFO] [stderr]   Downloaded tc-transact v0.16.0
[INFO] [stderr]   Downloaded tbon v0.3.6
[INFO] [stderr]   Downloaded destream v0.5.2
[INFO] [stderr]   Downloaded collate v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/b8250c73ba333cbe725465fdc4febc15136cd0cea666d9084c9e8c9d19ee0577-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/b8250c73ba333cbe725465fdc4febc15136cd0cea666d9084c9e8c9d19ee0577-init: no space left on device

Caused by:
    command failed: exit status: 1
    
    Error response from daemon: mkdir /var/lib/docker/overlay2/b8250c73ba333cbe725465fdc4febc15136cd0cea666d9084c9e8c9d19ee0577-init: no space left on device