[INFO] fetching crate assert2 0.3.15...
[INFO] checking assert2-0.3.15 against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] extracting crate assert2 0.3.15 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate assert2 0.3.15
[INFO] finished tweaking crates.io crate assert2 0.3.15
[INFO] tweaked toml for crates.io crate assert2 0.3.15 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate assert2 0.3.15 on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate assert2 0.3.15 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f75a18e431ce0c34bdc04c29b2c8e64632b648000c7191fbbc888af84d7371c
[INFO] running `Command { std: "docker" "start" "-a" "2f75a18e431ce0c34bdc04c29b2c8e64632b648000c7191fbbc888af84d7371c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f75a18e431ce0c34bdc04c29b2c8e64632b648000c7191fbbc888af84d7371c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f75a18e431ce0c34bdc04c29b2c8e64632b648000c7191fbbc888af84d7371c", kill_on_drop: false }`
[INFO] [stdout] 2f75a18e431ce0c34bdc04c29b2c8e64632b648000c7191fbbc888af84d7371c
[INFO] checking assert2-0.3.15 against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] extracting crate assert2 0.3.15 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate assert2 0.3.15
[INFO] finished tweaking crates.io crate assert2 0.3.15
[INFO] tweaked toml for crates.io crate assert2 0.3.15 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate assert2 0.3.15 on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate assert2 0.3.15 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/image/overlay2/layerdb/mounts/713c58da7cd8a370ccb628d957577e16719c164d966d17efa5e8437d472de542/mount-id: no space left on device
[INFO] checking assert2-0.3.15 against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] extracting crate assert2 0.3.15 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate assert2 0.3.15
[INFO] finished tweaking crates.io crate assert2 0.3.15
[INFO] tweaked toml for crates.io crate assert2 0.3.15 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate assert2 0.3.15 on toolchain 8a0378607d6b34c242e3bfa75554871be641864b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate assert2 0.3.15 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" "+8a0378607d6b34c242e3bfa75554871be641864b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+8a0378607d6b34c242e3bfa75554871be641864b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/overlay2/f4bdf8f9e901f3c96dec4f1d38d033cc7d5a1ec41923b14351ae7792bd413ab9/.tmp-lower2321916114: no space left on device
[INFO] checking assert2-0.3.15 against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] extracting crate assert2 0.3.15 into /workspace/builds/worker-1-tc2/source
[INFO] checking assert2-0.3.15 against try#8a0378607d6b34c242e3bfa75554871be641864b for pr-143028
[INFO] extracting crate assert2 0.3.15 into /workspace/builds/worker-1-tc2/source


unable to download assert2 version 0.3.15

Caused by:
    0: failed to unpack `assert2-0.3.15/src/__assert2_impl/print/mod.rs` into `/workspace/builds/worker-1-tc2/source/src/__assert2_impl/print/mod.rs`
    1: No space left on device (os error 28)