[INFO] fetching crate singlefile-formats 0.3.1...
[INFO] checking singlefile-formats-0.3.1 against try#c4ca24658d934444a28db36abebef17a8651701a for pr-144156
[INFO] extracting crate singlefile-formats 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate singlefile-formats 0.3.1
[INFO] finished tweaking crates.io crate singlefile-formats 0.3.1
[INFO] tweaked toml for crates.io crate singlefile-formats 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate singlefile-formats 0.3.1 on toolchain c4ca24658d934444a28db36abebef17a8651701a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate singlefile-formats 0.3.1 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" "+c4ca24658d934444a28db36abebef17a8651701a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3172688b3c1f0c9114efbcf7d65d5c17c4673eb001630bc2ae1c15599af05ebd
[INFO] running `Command { std: "docker" "start" "-a" "3172688b3c1f0c9114efbcf7d65d5c17c4673eb001630bc2ae1c15599af05ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3172688b3c1f0c9114efbcf7d65d5c17c4673eb001630bc2ae1c15599af05ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3172688b3c1f0c9114efbcf7d65d5c17c4673eb001630bc2ae1c15599af05ebd", kill_on_drop: false }`
[INFO] [stdout] 3172688b3c1f0c9114efbcf7d65d5c17c4673eb001630bc2ae1c15599af05ebd
[INFO] checking singlefile-formats-0.3.1 against try#c4ca24658d934444a28db36abebef17a8651701a for pr-144156
[INFO] extracting crate singlefile-formats 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate singlefile-formats 0.3.1
[INFO] finished tweaking crates.io crate singlefile-formats 0.3.1
[INFO] tweaked toml for crates.io crate singlefile-formats 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate singlefile-formats 0.3.1 on toolchain c4ca24658d934444a28db36abebef17a8651701a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate singlefile-formats 0.3.1 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" "+c4ca24658d934444a28db36abebef17a8651701a" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c58efdfa20d2306259dcf91ce0ed40fd811984d1ace239808620fc170bf99442
[INFO] running `Command { std: "docker" "start" "-a" "c58efdfa20d2306259dcf91ce0ed40fd811984d1ace239808620fc170bf99442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c58efdfa20d2306259dcf91ce0ed40fd811984d1ace239808620fc170bf99442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c58efdfa20d2306259dcf91ce0ed40fd811984d1ace239808620fc170bf99442", kill_on_drop: false }`
[INFO] [stdout] c58efdfa20d2306259dcf91ce0ed40fd811984d1ace239808620fc170bf99442
[INFO] checking singlefile-formats-0.3.1 against try#c4ca24658d934444a28db36abebef17a8651701a for pr-144156
[INFO] extracting crate singlefile-formats 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate singlefile-formats 0.3.1
[INFO] finished tweaking crates.io crate singlefile-formats 0.3.1
[INFO] tweaked toml for crates.io crate singlefile-formats 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate singlefile-formats 0.3.1 on toolchain c4ca24658d934444a28db36abebef17a8651701a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate singlefile-formats 0.3.1 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" "+c4ca24658d934444a28db36abebef17a8651701a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+c4ca24658d934444a28db36abebef17a8651701a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/e1e595bf84ce42d39eedf0214d62545e1ca3b311bcbc94b4ee90fc0935261b12-init/merged/dev/shm: no space left on device
[INFO] checking singlefile-formats-0.3.1 against try#c4ca24658d934444a28db36abebef17a8651701a for pr-144156
[INFO] extracting crate singlefile-formats 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] checking singlefile-formats-0.3.1 against try#c4ca24658d934444a28db36abebef17a8651701a for pr-144156
[INFO] extracting crate singlefile-formats 0.3.1 into /workspace/builds/worker-6-tc2/source


unable to download singlefile-formats version 0.3.1

Caused by:
    0: failed to unpack `singlefile-formats-0.3.1/Cargo.lock` into `/workspace/builds/worker-6-tc2/source/Cargo.lock`
    1: No space left on device (os error 28)