[INFO] updating cached repository lincolnq/advent-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lincolnq/advent-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lincolnq/advent-2018" "work/ex/beta-1.38-1/sources/1.37.0/gh/lincolnq/advent-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lincolnq/advent-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lincolnq/advent-2018" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lincolnq/advent-2018"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lincolnq/advent-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d1999f20c7a17901f6ea919128f3c246ea98f0b
[INFO] sha for GitHub repo lincolnq/advent-2018: 0d1999f20c7a17901f6ea919128f3c246ea98f0b
[INFO] validating manifest of lincolnq/advent-2018 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 lincolnq/advent-2018 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 lincolnq/advent-2018
[INFO] finished frobbing lincolnq/advent-2018
[INFO] frobbed toml for lincolnq/advent-2018 written to work/ex/beta-1.38-1/sources/1.37.0/gh/lincolnq/advent-2018/Cargo.toml
[INFO] started frobbing lincolnq/advent-2018
[INFO] finished frobbing lincolnq/advent-2018
[INFO] frobbed toml for lincolnq/advent-2018 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lincolnq/advent-2018/Cargo.toml
[INFO] crate lincolnq/advent-2018 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 lincolnq/advent-2018 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lincolnq/advent-2018:/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] eea9a94cfa97863540615654b5ec0f2460eb0747857be7205f4a1fe8218fca44
[INFO] running `"docker" "start" "-a" "eea9a94cfa97863540615654b5ec0f2460eb0747857be7205f4a1fe8218fca44"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling ordered-float v1.0.1
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use(s)]
[INFO] [stderr]   |             ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/advent11_convolve_power_level.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn advent11(s: String) -> Result<String, &'static str> {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `best_square`
[INFO] [stderr]   --> src/advent11_convolve_power_level.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn best_square(grid: &Vec<i32>, square_size: i32) -> (i32, (i32, i32)) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_str_i32`
[INFO] [stderr]  --> src/parsing.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn from_str_i32(input: &str) -> Result<i32, ParseIntError> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.64s
[INFO] running `"docker" "inspect" "eea9a94cfa97863540615654b5ec0f2460eb0747857be7205f4a1fe8218fca44"`
[INFO] running `"docker" "rm" "-f" "eea9a94cfa97863540615654b5ec0f2460eb0747857be7205f4a1fe8218fca44"`
[INFO] [stdout] eea9a94cfa97863540615654b5ec0f2460eb0747857be7205f4a1fe8218fca44
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lincolnq/advent-2018:/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] 6defe6d5064c06f268966d76bb4ab1371df7d227ab38026afa8f9deed3ee0c40
[INFO] running `"docker" "start" "-a" "6defe6d5064c06f268966d76bb4ab1371df7d227ab38026afa8f9deed3ee0c40"`
[INFO] [stderr]    Compiling advent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use(s)]
[INFO] [stderr]   |             ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/advent11_convolve_power_level.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub fn advent11(s: String) -> Result<String, &'static str> {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `best_square`
[INFO] [stderr]   --> src/advent11_convolve_power_level.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn best_square(grid: &Vec<i32>, square_size: i32) -> (i32, (i32, i32)) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_str_i32`
[INFO] [stderr]  --> src/parsing.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn from_str_i32(input: &str) -> Result<i32, ParseIntError> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "6defe6d5064c06f268966d76bb4ab1371df7d227ab38026afa8f9deed3ee0c40"`
[INFO] running `"docker" "rm" "-f" "6defe6d5064c06f268966d76bb4ab1371df7d227ab38026afa8f9deed3ee0c40"`
[INFO] [stdout] 6defe6d5064c06f268966d76bb4ab1371df7d227ab38026afa8f9deed3ee0c40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lincolnq/advent-2018:/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"`
[INFO] [stdout] 3d8400bea5390b7444ac9c41dbeb47f173d06295780dc930207de7eb6138f44a
[INFO] running `"docker" "start" "-a" "3d8400bea5390b7444ac9c41dbeb47f173d06295780dc930207de7eb6138f44a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/advent-9e61fada81ca4fb0
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3d8400bea5390b7444ac9c41dbeb47f173d06295780dc930207de7eb6138f44a"`
[INFO] running `"docker" "rm" "-f" "3d8400bea5390b7444ac9c41dbeb47f173d06295780dc930207de7eb6138f44a"`
[INFO] [stdout] 3d8400bea5390b7444ac9c41dbeb47f173d06295780dc930207de7eb6138f44a