[INFO] cloning repository https://github.com/toftt/aoc-2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/toftt/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoftt%2Faoc-2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoftt%2Faoc-2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08d8872c05eb7cd0e83f47fa39e7ed15b67f904a [INFO] checking toftt/aoc-2020 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftoftt%2Faoc-2020" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/toftt/aoc-2020 [INFO] finished tweaking git repo https://github.com/toftt/aoc-2020 [INFO] tweaked toml for git repo https://github.com/toftt/aoc-2020 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/toftt/aoc-2020 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/toftt/aoc-2020 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quick-error v2.0.0 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded hex v0.4.2 [INFO] [stderr] Downloaded ahash v0.2.19 [INFO] [stderr] Downloaded dot v0.1.4 [INFO] [stderr] Downloaded serde v1.0.117 [INFO] [stderr] Downloaded handlebars v3.5.1 [INFO] [stderr] Downloaded hashbrown v0.6.3 [INFO] [stderr] Downloaded graphlib v0.6.2 [INFO] [stderr] Downloaded syn v1.0.53 [INFO] [stderr] Downloaded rand_isaac v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 65271fcb155ea124a4b6782e2da1a0c4c08a83e7341ba44c72bdd40a3934f7c8 [INFO] running `Command { std: "docker" "start" "-a" "65271fcb155ea124a4b6782e2da1a0c4c08a83e7341ba44c72bdd40a3934f7c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "65271fcb155ea124a4b6782e2da1a0c4c08a83e7341ba44c72bdd40a3934f7c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65271fcb155ea124a4b6782e2da1a0c4c08a83e7341ba44c72bdd40a3934f7c8", kill_on_drop: false }` [INFO] [stdout] 65271fcb155ea124a4b6782e2da1a0c4c08a83e7341ba44c72bdd40a3934f7c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01c93fc74bb5021bed11008f421fe0043621c10dc90414e39db2b03beb171378 [INFO] running `Command { std: "docker" "start" "-a" "01c93fc74bb5021bed11008f421fe0043621c10dc90414e39db2b03beb171378", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking ahash v0.2.19 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Checking rand_isaac v0.2.0 [INFO] [stderr] Checking dot v0.1.4 [INFO] [stderr] Checking quick-error v2.0.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking graphlib v0.6.2 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v3.5.1 [INFO] [stderr] Checking aoc_2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(destructuring_assignment)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `iterator_fold_self` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(iterator_fold_self)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope [INFO] [stdout] --> src/solutions/day06.rs:30:22 [INFO] [stdout] | [INFO] [stdout] 27 | / group [INFO] [stdout] 28 | | .into_iter() [INFO] [stdout] 29 | | .map(|ans| HashSet::from_iter(ans.chars())) [INFO] [stdout] 30 | | .fold_first(|acc: HashSet, set| acc.union(&set).cloned().collect()) [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Map, {closure@src/solutions/day06.rs:29:26: 29:31}>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope [INFO] [stdout] --> src/solutions/day06.rs:44:22 [INFO] [stdout] | [INFO] [stdout] 41 | / group [INFO] [stdout] 42 | | .into_iter() [INFO] [stdout] 43 | | .map(|ans| HashSet::from_iter(ans.chars())) [INFO] [stdout] 44 | | .fold_first(|acc: HashSet, set| acc.intersection(&set).cloned().collect()) [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Map, {closure@src/solutions/day06.rs:43:26: 43:31}>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(destructuring_assignment)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `iterator_fold_self` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(iterator_fold_self)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope [INFO] [stdout] --> src/solutions/day06.rs:30:22 [INFO] [stdout] | [INFO] [stdout] 27 | / group [INFO] [stdout] 28 | | .into_iter() [INFO] [stdout] 29 | | .map(|ans| HashSet::from_iter(ans.chars())) [INFO] [stdout] 30 | | .fold_first(|acc: HashSet, set| acc.union(&set).cloned().collect()) [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Map, {closure@src/solutions/day06.rs:29:26: 29:31}>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope [INFO] [stdout] --> src/solutions/day06.rs:44:22 [INFO] [stdout] | [INFO] [stdout] 41 | / group [INFO] [stdout] 42 | | .into_iter() [INFO] [stdout] 43 | | .map(|ans| HashSet::from_iter(ans.chars())) [INFO] [stdout] 44 | | .fold_first(|acc: HashSet, set| acc.intersection(&set).cloned().collect()) [INFO] [stdout] | | -^^^^^^^^^^ method not found in `Map, {closure@src/solutions/day06.rs:43:26: 43:31}>` [INFO] [stdout] | |_____________________| [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `original_state` [INFO] [stdout] --> src/solutions/day22.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let original_state = state.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/solutions/day22.rs:97:21 [INFO] [stdout] | [INFO] [stdout] 97 | fn part1(&self, input: &Self::Input) -> Self::Output1 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `original_state` [INFO] [stdout] --> src/solutions/day22.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let original_state = state.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/solutions/day22.rs:97:21 [INFO] [stdout] | [INFO] [stdout] 97 | fn part1(&self, input: &Self::Input) -> Self::Output1 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc_2020` (bin "aoc_2020" test) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aoc_2020` (bin "aoc_2020") due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "01c93fc74bb5021bed11008f421fe0043621c10dc90414e39db2b03beb171378", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01c93fc74bb5021bed11008f421fe0043621c10dc90414e39db2b03beb171378", kill_on_drop: false }` [INFO] [stdout] 01c93fc74bb5021bed11008f421fe0043621c10dc90414e39db2b03beb171378