[INFO] cloning repository https://github.com/fenhl/adventofcode-2015-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fenhl/adventofcode-2015-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenhl%2Fadventofcode-2015-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenhl%2Fadventofcode-2015-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 32047e1bed0da7e399dfdad71319a41e4294663a [INFO] testing fenhl/adventofcode-2015-rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffenhl%2Fadventofcode-2015-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fenhl/adventofcode-2015-rust on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fenhl/adventofcode-2015-rust [INFO] finished tweaking git repo https://github.com/fenhl/adventofcode-2015-rust [INFO] tweaked toml for git repo https://github.com/fenhl/adventofcode-2015-rust written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/fenhl/adventofcode-2015-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e44d1a6a473642c1538029df8cc901ecc9ce4660d47af8da0aeab7872bade741 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e44d1a6a473642c1538029df8cc901ecc9ce4660d47af8da0aeab7872bade741", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e44d1a6a473642c1538029df8cc901ecc9ce4660d47af8da0aeab7872bade741", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e44d1a6a473642c1538029df8cc901ecc9ce4660d47af8da0aeab7872bade741", kill_on_drop: false }` [INFO] [stdout] e44d1a6a473642c1538029df8cc901ecc9ce4660d47af8da0aeab7872bade741 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2f99895dd7928100fa9ba30d6e806fffa6c072a4f8b9e598a3a5258943de547d [INFO] running `Command { std: "docker" "start" "-a" "2f99895dd7928100fa9ba30d6e806fffa6c072a4f8b9e598a3a5258943de547d", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling adventofcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stdout] --> src/puzzle/p02.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | let width: i32 = captures.at(1).expect("failed to get width").parse().expect("failed to parse width"); [INFO] [stdout] | ^^ method not found in `regex::Captures<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stdout] --> src/puzzle/p02.rs:10:36 [INFO] [stdout] | [INFO] [stdout] 10 | let length: i32 = captures.at(2).expect("failed to get length").parse().expect("failed to parse length"); [INFO] [stdout] | ^^ method not found in `regex::Captures<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stdout] --> src/puzzle/p02.rs:11:36 [INFO] [stdout] | [INFO] [stdout] 11 | let height: i32 = captures.at(3).expect("failed to get height").parse().expect("failed to parse height"); [INFO] [stdout] | ^^ method not found in `regex::Captures<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stdout] --> src/puzzle/p02.rs:21:35 [INFO] [stdout] | [INFO] [stdout] 21 | let width: i32 = captures.at(1).expect("failed to get width").parse().expect("failed to parse width"); [INFO] [stdout] | ^^ method not found in `regex::Captures<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stdout] --> src/puzzle/p02.rs:22:36 [INFO] [stdout] | [INFO] [stdout] 22 | let length: i32 = captures.at(2).expect("failed to get length").parse().expect("failed to parse length"); [INFO] [stdout] | ^^ method not found in `regex::Captures<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `at` found for struct `regex::Captures<'_>` in the current scope [INFO] [stdout] --> src/puzzle/p02.rs:23:36 [INFO] [stdout] | [INFO] [stdout] 23 | let height: i32 = captures.at(3).expect("failed to get height").parse().expect("failed to parse height"); [INFO] [stdout] | ^^ method not found in `regex::Captures<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `adventofcode`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "2f99895dd7928100fa9ba30d6e806fffa6c072a4f8b9e598a3a5258943de547d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f99895dd7928100fa9ba30d6e806fffa6c072a4f8b9e598a3a5258943de547d", kill_on_drop: false }` [INFO] [stdout] 2f99895dd7928100fa9ba30d6e806fffa6c072a4f8b9e598a3a5258943de547d