[INFO] fetching crate better_string_cache_codegen 0.1.0...
[INFO] testing better_string_cache_codegen-0.1.0 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985
[INFO] extracting crate better_string_cache_codegen 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate better_string_cache_codegen 0.1.0 on toolchain 414482f6a0d4e7290f614300581a0b55442552a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate better_string_cache_codegen 0.1.0
[INFO] finished tweaking crates.io crate better_string_cache_codegen 0.1.0
[INFO] tweaked toml for crates.io crate better_string_cache_codegen 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b22c3d027683108f3263f808c1294ccb73d66d1c6ca82eff0ef68de3ac41f6e
[INFO] running `Command { std: "docker" "start" "-a" "3b22c3d027683108f3263f808c1294ccb73d66d1c6ca82eff0ef68de3ac41f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b22c3d027683108f3263f808c1294ccb73d66d1c6ca82eff0ef68de3ac41f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b22c3d027683108f3263f808c1294ccb73d66d1c6ca82eff0ef68de3ac41f6e", kill_on_drop: false }`
[INFO] [stdout] 3b22c3d027683108f3263f808c1294ccb73d66d1c6ca82eff0ef68de3ac41f6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d28b27193a2ee9bfbaf2ca173e0f02f1d8d33a9e33a698ba6d6b46f9e20361f
[INFO] running `Command { std: "docker" "start" "-a" "8d28b27193a2ee9bfbaf2ca173e0f02f1d8d33a9e33a698ba6d6b46f9e20361f", kill_on_drop: false }`
[INFO] [stderr]    Compiling better_string_cache_codegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "8d28b27193a2ee9bfbaf2ca173e0f02f1d8d33a9e33a698ba6d6b46f9e20361f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d28b27193a2ee9bfbaf2ca173e0f02f1d8d33a9e33a698ba6d6b46f9e20361f", kill_on_drop: false }`
[INFO] [stdout] 8d28b27193a2ee9bfbaf2ca173e0f02f1d8d33a9e33a698ba6d6b46f9e20361f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 940b02b806be0f84c46880632011d46582b3cc78e169daa3bd0b64ffbeacbc4b
[INFO] running `Command { std: "docker" "start" "-a" "940b02b806be0f84c46880632011d46582b3cc78e169daa3bd0b64ffbeacbc4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling better_string_cache_codegen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/better_string_cache_codegen-7e02c9a5a74bb248/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "940b02b806be0f84c46880632011d46582b3cc78e169daa3bd0b64ffbeacbc4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940b02b806be0f84c46880632011d46582b3cc78e169daa3bd0b64ffbeacbc4b", kill_on_drop: false }`
[INFO] [stdout] 940b02b806be0f84c46880632011d46582b3cc78e169daa3bd0b64ffbeacbc4b