[INFO] fetching crate metaflac 0.2.8...
[INFO] testing metaflac-0.2.8 against master#f9988fefd3add01f414f52b414308e7872622fee for pr-155114
[INFO] extracting crate metaflac 0.2.8 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate metaflac 0.2.8
[INFO] finished tweaking crates.io crate metaflac 0.2.8
[INFO] tweaked toml for crates.io crate metaflac 0.2.8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metaflac 0.2.8 on toolchain f9988fefd3add01f414f52b414308e7872622fee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metaflac 0.2.8 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" "+f9988fefd3add01f414f52b414308e7872622fee" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.217
[INFO] [stderr]   Downloaded itoa v1.0.14
[INFO] [stderr]   Downloaded hex v0.4.3
[INFO] [stderr]   Downloaded byteorder v1.5.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.15
[INFO] [stderr]   Downloaded ryu v1.0.18
[INFO] [stderr]   Downloaded serde_derive v1.0.217
[INFO] [stderr]   Downloaded proc-macro2 v1.0.93
[INFO] [stderr]   Downloaded serde_json v1.0.137
[INFO] [stderr]   Downloaded memchr v2.7.4
[INFO] [stderr]   Downloaded syn v2.0.96
[INFO] [stderr]   Downloaded quote v1.0.38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9ecb41de5a34bba667d7ccaea32ea83683e57f8d5e6bb802d8398dd4ba5e3b2
[INFO] running `Command { std: "docker" "start" "-a" "e9ecb41de5a34bba667d7ccaea32ea83683e57f8d5e6bb802d8398dd4ba5e3b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9ecb41de5a34bba667d7ccaea32ea83683e57f8d5e6bb802d8398dd4ba5e3b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ecb41de5a34bba667d7ccaea32ea83683e57f8d5e6bb802d8398dd4ba5e3b2", kill_on_drop: false }`
[INFO] [stdout] e9ecb41de5a34bba667d7ccaea32ea83683e57f8d5e6bb802d8398dd4ba5e3b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41d207f4632966696f0d7d92e628cb52d27a4780ed60d0aec2f1e34bbd0a47a1
[INFO] running `Command { std: "docker" "start" "-a" "41d207f4632966696f0d7d92e628cb52d27a4780ed60d0aec2f1e34bbd0a47a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling metaflac v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "41d207f4632966696f0d7d92e628cb52d27a4780ed60d0aec2f1e34bbd0a47a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41d207f4632966696f0d7d92e628cb52d27a4780ed60d0aec2f1e34bbd0a47a1", kill_on_drop: false }`
[INFO] [stdout] 41d207f4632966696f0d7d92e628cb52d27a4780ed60d0aec2f1e34bbd0a47a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f9988fefd3add01f414f52b414308e7872622fee" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca9363f7039e63b963fd1d3e4a84a70998c7fb14510e473fe4d0e47a1ac46ff6
[INFO] running `Command { std: "docker" "start" "-a" "ca9363f7039e63b963fd1d3e4a84a70998c7fb14510e473fe4d0e47a1ac46ff6", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/metaflac-d1f12744d925c48b`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "ca9363f7039e63b963fd1d3e4a84a70998c7fb14510e473fe4d0e47a1ac46ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca9363f7039e63b963fd1d3e4a84a70998c7fb14510e473fe4d0e47a1ac46ff6", kill_on_drop: false }`
[INFO] [stdout] ca9363f7039e63b963fd1d3e4a84a70998c7fb14510e473fe4d0e47a1ac46ff6
