[INFO] cloning repository https://github.com/fangs124/pp0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fangs124/pp0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffangs124%2Fpp0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffangs124%2Fpp0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47da0567a2504032f9cbde2e7ee29f644eefe83c
[INFO] checking fangs124/pp0 against master#db0e836148accac8a22532e3596ac612b63c2d8e for pr-139272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffangs124%2Fpp0" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fangs124/pp0 on toolchain db0e836148accac8a22532e3596ac612b63c2d8e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fangs124/pp0
[INFO] finished tweaking git repo https://github.com/fangs124/pp0
[INFO] tweaked toml for git repo https://github.com/fangs124/pp0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fangs124/pp0 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" "+db0e836148accac8a22532e3596ac612b63c2d8e" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d840c63af2a4c9d8c847a03119a5ffbbcf4ce60aefc7192735f96776eda315cf
[INFO] running `Command { std: "docker" "start" "-a" "d840c63af2a4c9d8c847a03119a5ffbbcf4ce60aefc7192735f96776eda315cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d840c63af2a4c9d8c847a03119a5ffbbcf4ce60aefc7192735f96776eda315cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d840c63af2a4c9d8c847a03119a5ffbbcf4ce60aefc7192735f96776eda315cf", kill_on_drop: false }`
[INFO] [stdout] d840c63af2a4c9d8c847a03119a5ffbbcf4ce60aefc7192735f96776eda315cf
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+db0e836148accac8a22532e3596ac612b63c2d8e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c362de48d2779b318521876c998e9a6ef362743f40074b17e9d10717af63e050
[INFO] running `Command { std: "docker" "start" "-a" "c362de48d2779b318521876c998e9a6ef362743f40074b17e9d10717af63e050", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking nnet v0.1.0 (/opt/rustwide/workdir/nnet)
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking bitboard v0.1.0 (/opt/rustwide/workdir/bitboard)
[INFO] [stderr]     Checking chessboard v0.1.0 (/opt/rustwide/workdir/chessboard)
[INFO] [stdout] warning: constant `ASCII_SYM` is never used
[INFO] [stdout]    --> chessboard/src/lib.rs:468:7
[INFO] [stdout]     |
[INFO] [stdout] 468 | const ASCII_SYM: [char; 12] = ['K', 'Q', 'N', 'B', 'R', 'P', 'k', 'q', 'n', 'b', 'r', 'p'];
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ASCII_SYM` is never used
[INFO] [stdout]    --> chessboard/src/lib.rs:468:7
[INFO] [stdout]     |
[INFO] [stdout] 468 | const ASCII_SYM: [char; 12] = ['K', 'Q', 'N', 'B', 'R', 'P', 'k', 'q', 'n', 'b', 'r', 'p'];
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chessboard` (lib); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse process output: `/opt/rustwide/rustup-home/toolchains/db0e836148accac8a22532e3596ac612b63c2d8e/bin/rustc --crate-name chessboard --edition=2021 chessboard/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=31106af2c5a60d1b -C extra-filename=-24758f9f4f488153 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitboard=/opt/rustwide/target/debug/deps/libbitboard-0d8f278704cfead6.rmeta --cap-lints=forbid` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c362de48d2779b318521876c998e9a6ef362743f40074b17e9d10717af63e050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c362de48d2779b318521876c998e9a6ef362743f40074b17e9d10717af63e050", kill_on_drop: false }`
[INFO] [stdout] c362de48d2779b318521876c998e9a6ef362743f40074b17e9d10717af63e050