[INFO] cloning repository https://github.com/selvacodes/rust-data-structures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/selvacodes/rust-data-structures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselvacodes%2Frust-data-structures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselvacodes%2Frust-data-structures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 671acf71da84d766be93c0bc132e819871c299f1
[INFO] checking selvacodes/rust-data-structures against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fselvacodes%2Frust-data-structures" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/selvacodes/rust-data-structures on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/selvacodes/rust-data-structures
[INFO] finished tweaking git repo https://github.com/selvacodes/rust-data-structures
[INFO] tweaked toml for git repo https://github.com/selvacodes/rust-data-structures written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/selvacodes/rust-data-structures already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e57984552d4f1b3336c8229cb51d54a6cf62e5a87f1ebaa14b39de2f5d3416ca
[INFO] running `Command { std: "docker" "start" "-a" "e57984552d4f1b3336c8229cb51d54a6cf62e5a87f1ebaa14b39de2f5d3416ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e57984552d4f1b3336c8229cb51d54a6cf62e5a87f1ebaa14b39de2f5d3416ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e57984552d4f1b3336c8229cb51d54a6cf62e5a87f1ebaa14b39de2f5d3416ca", kill_on_drop: false }`
[INFO] [stdout] e57984552d4f1b3336c8229cb51d54a6cf62e5a87f1ebaa14b39de2f5d3416ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce01e50496e3d8a8fc35117cb4ca44788ef7c07f04cc402648415349fb8d7bdc
[INFO] running `Command { std: "docker" "start" "-a" "ce01e50496e3d8a8fc35117cb4ca44788ef7c07f04cc402648415349fb8d7bdc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]   --> src/second/mod.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl List {
[INFO] [stdout]    |           - this opening brace...
[INFO] [stdout] ...
[INFO] [stdout] 33 |     }
[INFO] [stdout]    |     - ...matches this closing brace
[INFO] [stdout] 34 | }
[INFO] [stdout]    | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lists` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: unexpected closing delimiter: `}`
[INFO] [stdout]   --> src/second/mod.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl List {
[INFO] [stdout]    |           - this opening brace...
[INFO] [stdout] ...
[INFO] [stdout] 33 |     }
[INFO] [stdout]    |     - ...matches this closing brace
[INFO] [stdout] 34 | }
[INFO] [stdout]    | ^ unexpected closing delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ce01e50496e3d8a8fc35117cb4ca44788ef7c07f04cc402648415349fb8d7bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce01e50496e3d8a8fc35117cb4ca44788ef7c07f04cc402648415349fb8d7bdc", kill_on_drop: false }`
[INFO] [stdout] ce01e50496e3d8a8fc35117cb4ca44788ef7c07f04cc402648415349fb8d7bdc
