[INFO] updating cached repository gadomski/advent-of-code [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gadomski/advent-of-code [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gadomski/advent-of-code" "work/ex/beta-1.38-1/sources/1.37.0/gh/gadomski/advent-of-code"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gadomski/advent-of-code'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gadomski/advent-of-code" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gadomski/advent-of-code"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gadomski/advent-of-code'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b2f46cf68a3f653ae0c694e11223079bb1d2e310 [INFO] sha for GitHub repo gadomski/advent-of-code: b2f46cf68a3f653ae0c694e11223079bb1d2e310 [INFO] validating manifest of gadomski/advent-of-code on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gadomski/advent-of-code on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gadomski/advent-of-code [INFO] finished frobbing gadomski/advent-of-code [INFO] frobbed toml for gadomski/advent-of-code written to work/ex/beta-1.38-1/sources/1.37.0/gh/gadomski/advent-of-code/Cargo.toml [INFO] started frobbing gadomski/advent-of-code [INFO] finished frobbing gadomski/advent-of-code [INFO] frobbed toml for gadomski/advent-of-code written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gadomski/advent-of-code/Cargo.toml [INFO] crate gadomski/advent-of-code already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing gadomski/advent-of-code against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gadomski/advent-of-code:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 470dac9eb5c0d352d29d6244b02e62ee7c26a61a1623f052ca6023f437042af9 [INFO] running `"docker" "start" "-a" "470dac9eb5c0d352d29d6244b02e62ee7c26a61a1623f052ca6023f437042af9"` [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling pbr v1.0.1 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling advent-of-code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/02.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | let mut entry = frequencies.entry(c).or_insert(0); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/03.rs:75:25 [INFO] [stderr] | [INFO] [stderr] 75 | let mut entry = map.entry((x, y)).or_insert_with(Vec::new); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Crash` [INFO] [stderr] --> src/13.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | Crash(Location), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.05s [INFO] running `"docker" "inspect" "470dac9eb5c0d352d29d6244b02e62ee7c26a61a1623f052ca6023f437042af9"` [INFO] running `"docker" "rm" "-f" "470dac9eb5c0d352d29d6244b02e62ee7c26a61a1623f052ca6023f437042af9"` [INFO] [stdout] 470dac9eb5c0d352d29d6244b02e62ee7c26a61a1623f052ca6023f437042af9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gadomski/advent-of-code:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] c79b8ba50f7b9c277f850a8cb914f8f357695a2727505fbf95a785dc5b59f19c [INFO] running `"docker" "start" "-a" "c79b8ba50f7b9c277f850a8cb914f8f357695a2727505fbf95a785dc5b59f19c"` [INFO] [stderr] Compiling advent-of-code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/02.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | let mut entry = frequencies.entry(c).or_insert(0); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Crash` [INFO] [stderr] --> src/13.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | Crash(Location), [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> src/11.rs:156:16 [INFO] [stderr] | [INFO] [stderr] 27 | fn new(size: i64, serial_number: i64) -> Grid { [INFO] [stderr] | --------------------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 156 | let grid = Grid::new(8); [INFO] [stderr] | ^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `power_level` found for type `Grid` in the current scope [INFO] [stderr] --> src/11.rs:157:24 [INFO] [stderr] | [INFO] [stderr] 13 | struct Grid { [INFO] [stderr] | ----------- method `power_level` not found for this [INFO] [stderr] ... [INFO] [stderr] 157 | assert_eq!(4, grid.power_level(3, 5)); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> src/11.rs:159:16 [INFO] [stderr] | [INFO] [stderr] 27 | fn new(size: i64, serial_number: i64) -> Grid { [INFO] [stderr] | --------------------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 159 | let grid = Grid::new(57); [INFO] [stderr] | ^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `power_level` found for type `Grid` in the current scope [INFO] [stderr] --> src/11.rs:160:25 [INFO] [stderr] | [INFO] [stderr] 13 | struct Grid { [INFO] [stderr] | ----------- method `power_level` not found for this [INFO] [stderr] ... [INFO] [stderr] 160 | assert_eq!(-5, grid.power_level(122, 79)); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> src/11.rs:162:16 [INFO] [stderr] | [INFO] [stderr] 27 | fn new(size: i64, serial_number: i64) -> Grid { [INFO] [stderr] | --------------------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 162 | let grid = Grid::new(39); [INFO] [stderr] | ^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `power_level` found for type `Grid` in the current scope [INFO] [stderr] --> src/11.rs:163:24 [INFO] [stderr] | [INFO] [stderr] 13 | struct Grid { [INFO] [stderr] | ----------- method `power_level` not found for this [INFO] [stderr] ... [INFO] [stderr] 163 | assert_eq!(0, grid.power_level(217, 196)); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied [INFO] [stderr] --> src/11.rs:165:16 [INFO] [stderr] | [INFO] [stderr] 27 | fn new(size: i64, serial_number: i64) -> Grid { [INFO] [stderr] | --------------------------------------------- defined here [INFO] [stderr] ... [INFO] [stderr] 165 | let grid = Grid::new(71); [INFO] [stderr] | ^^^^^^^^^^^^^ expected 2 parameters [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `power_level` found for type `Grid` in the current scope [INFO] [stderr] --> src/11.rs:166:24 [INFO] [stderr] | [INFO] [stderr] 13 | struct Grid { [INFO] [stderr] | ----------- method `power_level` not found for this [INFO] [stderr] ... [INFO] [stderr] 166 | assert_eq!(4, grid.power_level(101, 153)); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `advent-of-code`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c79b8ba50f7b9c277f850a8cb914f8f357695a2727505fbf95a785dc5b59f19c"` [INFO] running `"docker" "rm" "-f" "c79b8ba50f7b9c277f850a8cb914f8f357695a2727505fbf95a785dc5b59f19c"` [INFO] [stdout] c79b8ba50f7b9c277f850a8cb914f8f357695a2727505fbf95a785dc5b59f19c