[INFO] cloning repository https://github.com/RikHeijdens/advent-of-code-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RikHeijdens/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikHeijdens%2Fadvent-of-code-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikHeijdens%2Fadvent-of-code-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e8248bbe3385f64ed55c7870f12d6171b770d94 [INFO] checking RikHeijdens/advent-of-code-2020 against master#3e826bb11228508fbe749e594038d6727208aa94 for pr-82322 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRikHeijdens%2Fadvent-of-code-2020" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RikHeijdens/advent-of-code-2020 on toolchain 3e826bb11228508fbe749e594038d6727208aa94 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RikHeijdens/advent-of-code-2020 [INFO] finished tweaking git repo https://github.com/RikHeijdens/advent-of-code-2020 [INFO] tweaked toml for git repo https://github.com/RikHeijdens/advent-of-code-2020 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/RikHeijdens/advent-of-code-2020 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd16ccb561a0d0f93a98a3f821ed32582d588fc692abf252528c5fd03c9139a8 [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" "dd16ccb561a0d0f93a98a3f821ed32582d588fc692abf252528c5fd03c9139a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd16ccb561a0d0f93a98a3f821ed32582d588fc692abf252528c5fd03c9139a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd16ccb561a0d0f93a98a3f821ed32582d588fc692abf252528c5fd03c9139a8", kill_on_drop: false }` [INFO] [stdout] dd16ccb561a0d0f93a98a3f821ed32582d588fc692abf252528c5fd03c9139a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+3e826bb11228508fbe749e594038d6727208aa94" "check" "--frozen" "--all" "--all-targets" "--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] 140c3572ed3eec991743a20b2609829124f87c2b4bb91f1d208c638b8a0de07c [INFO] running `Command { std: "docker" "start" "-a" "140c3572ed3eec991743a20b2609829124f87c2b4bb91f1d208c638b8a0de07c", 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] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking advent_of_code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: a value of type `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | / &(vec!["7", "13", "x", "x", "59", "x", "31", "19"]) [INFO] [stdout] 203 | | .into_iter() [INFO] [stdout] 204 | | .map(|s| String::from(s)) [INFO] [stdout] 205 | | .collect() [INFO] [stdout] | |______________________________^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:211:17 [INFO] [stdout] | [INFO] [stdout] 211 | / &(vec!["17", "x", "13", "19"]) [INFO] [stdout] 212 | | .into_iter() [INFO] [stdout] 213 | | .map(|s| String::from(s)) [INFO] [stdout] 214 | | .collect() [INFO] [stdout] | |______________________________^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | / &(vec!["67", "7", "59", "61"]) [INFO] [stdout] 221 | | .into_iter() [INFO] [stdout] 222 | | .map(|s| String::from(s)) [INFO] [stdout] 223 | | .collect() [INFO] [stdout] | |______________________________^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:229:17 [INFO] [stdout] | [INFO] [stdout] 229 | / &(vec!["67", "x", "7", "59", "61"]) [INFO] [stdout] 230 | | .into_iter() [INFO] [stdout] 231 | | .map(|s| String::from(s)) [INFO] [stdout] 232 | | .collect() [INFO] [stdout] | |______________________________^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:238:17 [INFO] [stdout] | [INFO] [stdout] 238 | / &(vec!["67", "7", "x", "59", "61"]) [INFO] [stdout] 239 | | .into_iter() [INFO] [stdout] 240 | | .map(|s| String::from(s)) [INFO] [stdout] 241 | | .collect() [INFO] [stdout] | |______________________________^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: a value of type `[String]` cannot be built from an iterator over elements of type `String` [INFO] [stdout] --> src/day_13.rs:247:17 [INFO] [stdout] | [INFO] [stdout] 247 | / &(vec!["1789", "37", "47", "1889"]) [INFO] [stdout] 248 | | .into_iter() [INFO] [stdout] 249 | | .map(|s| String::from(s)) [INFO] [stdout] 250 | | .collect() [INFO] [stdout] | |______________________________^ value of type `[String]` cannot be built from `std::iter::Iterator` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromIterator` is not implemented for `[String]` [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 E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `advent_of_code` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "140c3572ed3eec991743a20b2609829124f87c2b4bb91f1d208c638b8a0de07c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "140c3572ed3eec991743a20b2609829124f87c2b4bb91f1d208c638b8a0de07c", kill_on_drop: false }` [INFO] [stdout] 140c3572ed3eec991743a20b2609829124f87c2b4bb91f1d208c638b8a0de07c