[INFO] fetching crate opt_struct 0.1.4...
[INFO] checking opt_struct-0.1.4 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate opt_struct 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate opt_struct 0.1.4
[INFO] finished tweaking crates.io crate opt_struct 0.1.4
[INFO] tweaked toml for crates.io crate opt_struct 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opt_struct 0.1.4 on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate opt_struct 0.1.4 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f61bfadf36cc4be1a5300c20c502fd03f196c30181d1c8344779cff923f82c2
[INFO] running `Command { std: "docker" "start" "-a" "8f61bfadf36cc4be1a5300c20c502fd03f196c30181d1c8344779cff923f82c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f61bfadf36cc4be1a5300c20c502fd03f196c30181d1c8344779cff923f82c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f61bfadf36cc4be1a5300c20c502fd03f196c30181d1c8344779cff923f82c2", kill_on_drop: false }`
[INFO] [stdout] 8f61bfadf36cc4be1a5300c20c502fd03f196c30181d1c8344779cff923f82c2
[INFO] checking opt_struct-0.1.4 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate opt_struct 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate opt_struct 0.1.4
[INFO] finished tweaking crates.io crate opt_struct 0.1.4
[INFO] tweaked toml for crates.io crate opt_struct 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opt_struct 0.1.4 on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate opt_struct 0.1.4 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/dd6cacd81795193e3b422575db2be9b9b5be6bb6e9a853262967ee376412ee03/work: no space left on device
[INFO] checking opt_struct-0.1.4 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate opt_struct 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] checking opt_struct-0.1.4 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate opt_struct 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] checking opt_struct-0.1.4 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate opt_struct 0.1.4 into /workspace/builds/worker-2-tc2/source


unable to download opt_struct version 0.1.4

Caused by:
    0: failed to unpack `opt_struct-0.1.4/src/static_vec.rs` into `/workspace/builds/worker-2-tc2/source/src/static_vec.rs`
    1: No space left on device (os error 28)