[INFO] updating cached repository https://github.com/bantic/advent-of-code-2017-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05e84a1047d73279a765375818b51710df04f61e
[INFO] checking bantic/advent-of-code-2017-rust against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbantic%2Fadvent-of-code-2017-rust" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bantic/advent-of-code-2017-rust on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bantic/advent-of-code-2017-rust
[INFO] finished tweaking git repo https://github.com/bantic/advent-of-code-2017-rust
[INFO] tweaked toml for git repo https://github.com/bantic/advent-of-code-2017-rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/bantic/advent-of-code-2017-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b9f1aab1e4038010a68e1d9773dcbe55c288176d67cdb3638341590aea3cc7d
[INFO] running `"docker" "start" "-a" "0b9f1aab1e4038010a68e1d9773dcbe55c288176d67cdb3638341590aea3cc7d"`
[INFO] [stderr]     Checking advent-of-code-2017-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `day3`
[INFO] [stderr]   --> src/main.rs:68:4
[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:121:4
[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:219:4
[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:223:4
[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:233:4
[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:243:4
[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:251:4
[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:268:4
[INFO] [stderr]     |
[INFO] [stderr] 268 | fn day2b() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day2`
[INFO] [stderr]    --> src/main.rs:298:4
[INFO] [stderr]     |
[INFO] [stderr] 298 | fn day2() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day1`
[INFO] [stderr]    --> src/main.rs:330:4
[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:68:4
[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:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn day3b() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `manhattan_distance`
[INFO] [stderr]    --> src/main.rs:219:4
[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:223:4
[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:233:4
[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:243:4
[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:251:4
[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:268:4
[INFO] [stderr]     |
[INFO] [stderr] 268 | fn day2b() {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day2`
[INFO] [stderr]    --> src/main.rs:298:4
[INFO] [stderr]     |
[INFO] [stderr] 298 | fn day2() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `day1`
[INFO] [stderr]    --> src/main.rs:330:4
[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: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "0b9f1aab1e4038010a68e1d9773dcbe55c288176d67cdb3638341590aea3cc7d"`
[INFO] running `"docker" "rm" "-f" "0b9f1aab1e4038010a68e1d9773dcbe55c288176d67cdb3638341590aea3cc7d"`
[INFO] [stdout] 0b9f1aab1e4038010a68e1d9773dcbe55c288176d67cdb3638341590aea3cc7d