[INFO] updating cached repository bantic/advent-of-code-2017-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bantic/advent-of-code-2017-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bantic/advent-of-code-2017-rust" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bantic/advent-of-code-2017-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bantic/advent-of-code-2017-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bantic/advent-of-code-2017-rust" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bantic/advent-of-code-2017-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bantic/advent-of-code-2017-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05e84a1047d73279a765375818b51710df04f61e
[INFO] sha for GitHub repo bantic/advent-of-code-2017-rust: 05e84a1047d73279a765375818b51710df04f61e
[INFO] validating manifest of bantic/advent-of-code-2017-rust on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bantic/advent-of-code-2017-rust on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bantic/advent-of-code-2017-rust
[INFO] finished frobbing bantic/advent-of-code-2017-rust
[INFO] frobbed toml for bantic/advent-of-code-2017-rust written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bantic/advent-of-code-2017-rust/Cargo.toml
[INFO] started frobbing bantic/advent-of-code-2017-rust
[INFO] finished frobbing bantic/advent-of-code-2017-rust
[INFO] frobbed toml for bantic/advent-of-code-2017-rust written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/bantic/advent-of-code-2017-rust/Cargo.toml
[INFO] crate bantic/advent-of-code-2017-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bantic/advent-of-code-2017-rust against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/bantic/advent-of-code-2017-rust:/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=forbid" "-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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1d147aa6065f8b081123cc8da5f7528d139b42ed1647c50a243d558428299ed4
[INFO] running `"docker" "start" "-a" "1d147aa6065f8b081123cc8da5f7528d139b42ed1647c50a243d558428299ed4"`
[INFO] [stderr]     Checking advent-of-code-2017-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `day3`
[INFO] [stderr]   --> src/main.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn day3() {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day3b`
[INFO] [stderr]    --> src/main.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn day3b() {
[INFO] [stderr]     | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `manhattan_distance`
[INFO] [stderr]    --> src/main.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn manhattan_distance((x, y): (i32, i32), (x2, y2): (i32, i32)) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `max`
[INFO] [stderr]    --> src/main.rs:223:1
[INFO] [stderr]     |
[INFO] [stderr] 223 | fn max(ints: &Vec<i32>) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `min`
[INFO] [stderr]    --> src/main.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | fn min(ints: &Vec<i32>) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sum_ints`
[INFO] [stderr]    --> src/main.rs:243:1
[INFO] [stderr]     |
[INFO] [stderr] 243 | fn sum_ints(ints: &Vec<i32>) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_divisibles`
[INFO] [stderr]    --> src/main.rs:251:1
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn find_divisibles(ints: &Vec<i32>) -> (i32, i32) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day2b`
[INFO] [stderr]    --> src/main.rs:268:1
[INFO] [stderr]     |
[INFO] [stderr] 268 | fn day2b() {
[INFO] [stderr]     | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day2`
[INFO] [stderr]    --> src/main.rs:298:1
[INFO] [stderr]     |
[INFO] [stderr] 298 | fn day2() {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day1`
[INFO] [stderr]    --> src/main.rs:330:1
[INFO] [stderr]     |
[INFO] [stderr] 330 | fn day1() {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `search` should have an upper case name
[INFO] [stderr]   --> src/main.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |   const search: i32 = 361527;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to upper case: `SEARCH`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `x_orig` should have an upper case name
[INFO] [stderr]   --> src/main.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |   const x_orig: i32 = 0;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to upper case: `X_ORIG`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `y_orig` should have an upper case name
[INFO] [stderr]   --> src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |   const y_orig: i32 = 0;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to upper case: `Y_ORIG`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `dirs` should have an upper case name
[INFO] [stderr]   --> src/main.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |   const dirs: [char; 4] = ['E', 'N', 'W', 'S'];
[INFO] [stderr]    |         ^^^^ help: convert the identifier to upper case: `DIRS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `search` should have an upper case name
[INFO] [stderr]    --> src/main.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |   const search: i32 = 361527;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to upper case: `SEARCH`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `x_orig` should have an upper case name
[INFO] [stderr]    --> src/main.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |   const x_orig: i32 = 0;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to upper case: `X_ORIG`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `y_orig` should have an upper case name
[INFO] [stderr]    --> src/main.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |   const y_orig: i32 = 0;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to upper case: `Y_ORIG`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `dirs` should have an upper case name
[INFO] [stderr]    --> src/main.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |   const dirs: [char; 4] = ['E', 'N', 'W', 'S'];
[INFO] [stderr]     |         ^^^^ help: convert the identifier to upper case: `DIRS`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day3`
[INFO] [stderr]   --> src/main.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn day3() {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day3b`
[INFO] [stderr]    --> src/main.rs:121:1
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn day3b() {
[INFO] [stderr]     | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `manhattan_distance`
[INFO] [stderr]    --> src/main.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 | fn manhattan_distance((x, y): (i32, i32), (x2, y2): (i32, i32)) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `max`
[INFO] [stderr]    --> src/main.rs:223:1
[INFO] [stderr]     |
[INFO] [stderr] 223 | fn max(ints: &Vec<i32>) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `min`
[INFO] [stderr]    --> src/main.rs:233:1
[INFO] [stderr]     |
[INFO] [stderr] 233 | fn min(ints: &Vec<i32>) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sum_ints`
[INFO] [stderr]    --> src/main.rs:243:1
[INFO] [stderr]     |
[INFO] [stderr] 243 | fn sum_ints(ints: &Vec<i32>) -> i32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_divisibles`
[INFO] [stderr]    --> src/main.rs:251:1
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn find_divisibles(ints: &Vec<i32>) -> (i32, i32) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day2b`
[INFO] [stderr]    --> src/main.rs:268:1
[INFO] [stderr]     |
[INFO] [stderr] 268 | fn day2b() {
[INFO] [stderr]     | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day2`
[INFO] [stderr]    --> src/main.rs:298:1
[INFO] [stderr]     |
[INFO] [stderr] 298 | fn day2() {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day1`
[INFO] [stderr]    --> src/main.rs:330:1
[INFO] [stderr]     |
[INFO] [stderr] 330 | fn day1() {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `search` should have an upper case name
[INFO] [stderr]   --> src/main.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |   const search: i32 = 361527;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to upper case: `SEARCH`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `x_orig` should have an upper case name
[INFO] [stderr]   --> src/main.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |   const x_orig: i32 = 0;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to upper case: `X_ORIG`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `y_orig` should have an upper case name
[INFO] [stderr]   --> src/main.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |   const y_orig: i32 = 0;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to upper case: `Y_ORIG`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `dirs` should have an upper case name
[INFO] [stderr]   --> src/main.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |   const dirs: [char; 4] = ['E', 'N', 'W', 'S'];
[INFO] [stderr]    |         ^^^^ help: convert the identifier to upper case: `DIRS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `search` should have an upper case name
[INFO] [stderr]    --> src/main.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |   const search: i32 = 361527;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to upper case: `SEARCH`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `x_orig` should have an upper case name
[INFO] [stderr]    --> src/main.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |   const x_orig: i32 = 0;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to upper case: `X_ORIG`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `y_orig` should have an upper case name
[INFO] [stderr]    --> src/main.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |   const y_orig: i32 = 0;
[INFO] [stderr]     |         ^^^^^^ help: convert the identifier to upper case: `Y_ORIG`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `dirs` should have an upper case name
[INFO] [stderr]    --> src/main.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |   const dirs: [char; 4] = ['E', 'N', 'W', 'S'];
[INFO] [stderr]     |         ^^^^ help: convert the identifier to upper case: `DIRS`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "1d147aa6065f8b081123cc8da5f7528d139b42ed1647c50a243d558428299ed4"`
[INFO] running `"docker" "rm" "-f" "1d147aa6065f8b081123cc8da5f7528d139b42ed1647c50a243d558428299ed4"`
[INFO] [stdout] 1d147aa6065f8b081123cc8da5f7528d139b42ed1647c50a243d558428299ed4