[INFO] fetching crate next-gen 0.1.1...
[INFO] testing next-gen-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate next-gen 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate next-gen 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate next-gen 0.1.1
[INFO] tweaked toml for crates.io crate next-gen 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate next-gen 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate next-gen 0.1.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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 ppv-lite86 v0.2.2
[INFO] [stderr]   Downloaded cc v1.0.42
[INFO] [stderr]   Downloaded jobserver v0.1.16
[INFO] [stderr]   Downloaded wild v2.0.0
[INFO] [stderr]   Downloaded walkdir v2.0.0
[INFO] [stderr]   Downloaded pest_derive v2.0.0
[INFO] [stderr]   Downloaded git-version-macro v0.3.0
[INFO] [stderr]   Downloaded syn v0.10.0
[INFO] [stderr]   Downloaded pest_meta v2.0.0
[INFO] [stderr]   Downloaded plist v1.0.0
[INFO] [stderr]   Downloaded ansi_colours v1.0.0
[INFO] [stderr]   Downloaded terminal_size v0.1.14
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.0
[INFO] [stderr]   Downloaded percent-encoding v2.0.0
[INFO] [stderr]   Downloaded blake2-rfc v0.2.16
[INFO] [stderr]   Downloaded autocfg v0.1.0
[INFO] [stderr]   Downloaded rand_os v0.1.0
[INFO] [stderr]   Downloaded path_abs v0.5.0
[INFO] [stderr]   Downloaded unicode-bidi v0.3.0
[INFO] [stderr]   Downloaded serde_yaml v0.8.0
[INFO] [stderr]   Downloaded flate2 v1.0.0
[INFO] [stderr]   Downloaded bstr v0.2.0
[INFO] [stderr]   Downloaded pest v2.0.0
[INFO] [stderr]   Downloaded syn v0.15.0
[INFO] [stderr]   Downloaded git2 v0.13.0
[INFO] [stderr]   Downloaded syn v0.14.1
[INFO] [stderr]   Downloaded onig_sys v69.5.0
[INFO] [stderr]   Downloaded byteorder v1.2.0
[INFO] [stderr]   Downloaded maplit v1.0.0
[INFO] [stderr]   Downloaded pest v1.0.0
[INFO] [stderr]   Downloaded globset v0.4.7
[INFO] [stderr]   Downloaded backtrace-sys v0.1.3
[INFO] [stderr]   Downloaded pest_derive v1.0.0
[INFO] [stderr]   Downloaded crossbeam v0.2.5
[INFO] [stderr]   Downloaded git-version v0.3.0
[INFO] [stderr]   Downloaded shell-escape v0.1.0
[INFO] [stderr]   Downloaded bugreport v0.4.0
[INFO] [stderr]   Downloaded argon2rs v0.2.0
[INFO] [stderr]   Downloaded constant_time_eq v0.1.0
[INFO] [stderr]   Downloaded synstructure v0.6.0
[INFO] [stderr]   Downloaded vcpkg v0.2.0
[INFO] [stderr]   Downloaded getrandom v0.1.1
[INFO] [stderr]   Downloaded onig v6.0.0
[INFO] [stderr]   Downloaded gcc v0.3.33
[INFO] [stderr]   Downloaded libz-sys v1.0.22
[INFO] [stderr]   Downloaded url v2.0.0
[INFO] [stderr]   Downloaded libgit2-sys v0.12.0+0.99.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/1b91616255f48cdd18761c4889bccbcf25c52bf60fb2b578ebc1c5c9dce254f3-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/overlay2/1b91616255f48cdd18761c4889bccbcf25c52bf60fb2b578ebc1c5c9dce254f3-init: no space left on device

Caused by:
    command failed: exit status: 1
    
    Error response from daemon: mkdir /var/lib/docker/overlay2/1b91616255f48cdd18761c4889bccbcf25c52bf60fb2b578ebc1c5c9dce254f3-init: no space left on device