[INFO] cloning repository https://github.com/rust-learning-playground/rust-learning-structs-and-enums
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-learning-playground/rust-learning-structs-and-enums" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-learning-playground%2Frust-learning-structs-and-enums", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-learning-playground%2Frust-learning-structs-and-enums'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99ad4525dd69f9d47595984573ab3c98371af9d5
[INFO] checking rust-learning-playground/rust-learning-structs-and-enums against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-learning-playground%2Frust-learning-structs-and-enums" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rust-learning-playground/rust-learning-structs-and-enums on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rust-learning-playground/rust-learning-structs-and-enums
[INFO] finished tweaking git repo https://github.com/rust-learning-playground/rust-learning-structs-and-enums
[INFO] tweaked toml for git repo https://github.com/rust-learning-playground/rust-learning-structs-and-enums written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-learning-playground/rust-learning-structs-and-enums 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4cfb0db35a3103703e15a65d8a3c90d8c71540acfedded8eef7bda5485d33b2
[INFO] running `Command { std: "docker" "start" "-a" "d4cfb0db35a3103703e15a65d8a3c90d8c71540acfedded8eef7bda5485d33b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4cfb0db35a3103703e15a65d8a3c90d8c71540acfedded8eef7bda5485d33b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4cfb0db35a3103703e15a65d8a3c90d8c71540acfedded8eef7bda5485d33b2", kill_on_drop: false }`
[INFO] [stdout] d4cfb0db35a3103703e15a65d8a3c90d8c71540acfedded8eef7bda5485d33b2
[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_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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d94e0dd4b17ce5c0ea7e2c71f1a1249cc699ca9729a0e21130a82b145bbdf813
[INFO] running `Command { std: "docker" "start" "-a" "d94e0dd4b17ce5c0ea7e2c71f1a1249cc699ca9729a0e21130a82b145bbdf813", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking strum v0.17.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetag68nNd/full.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d94e0dd4b17ce5c0ea7e2c71f1a1249cc699ca9729a0e21130a82b145bbdf813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d94e0dd4b17ce5c0ea7e2c71f1a1249cc699ca9729a0e21130a82b145bbdf813", kill_on_drop: false }`
[INFO] [stdout] d94e0dd4b17ce5c0ea7e2c71f1a1249cc699ca9729a0e21130a82b145bbdf813