[INFO] cloning repository https://github.com/AugustinLF/advent-of-code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AugustinLF/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAugustinLF%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAugustinLF%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f2a4106327c75c83298def54eb210c4ba292478
[INFO] checking AugustinLF/advent-of-code-2019 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAugustinLF%2Fadvent-of-code-2019" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AugustinLF/advent-of-code-2019 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AugustinLF/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/AugustinLF/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/AugustinLF/advent-of-code-2019 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/AugustinLF/advent-of-code-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 778927b4596a8e242bcda1e5871e2240b066d25c64db553e42134e05cfe98b75
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "778927b4596a8e242bcda1e5871e2240b066d25c64db553e42134e05cfe98b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "778927b4596a8e242bcda1e5871e2240b066d25c64db553e42134e05cfe98b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778927b4596a8e242bcda1e5871e2240b066d25c64db553e42134e05cfe98b75", kill_on_drop: false }`
[INFO] [stdout] 778927b4596a8e242bcda1e5871e2240b066d25c64db553e42134e05cfe98b75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0439e28ed2a80283ca2fb3e88c1e909b0eab957a08cafc877d89d21243992d4a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0439e28ed2a80283ca2fb3e88c1e909b0eab957a08cafc877d89d21243992d4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `exercise_1`
[INFO] [stdout]  --> src/ex1.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn exercise_1() -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exercise_1_2`
[INFO] [stdout]   --> src/ex1.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn exercise_1_2() -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compensate_for_fuel`
[INFO] [stdout]   --> src/ex1.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn compensate_for_fuel(mass: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_fuel_for_mass`
[INFO] [stdout]   --> src/ex1.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn get_fuel_for_mass(mass: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_map`
[INFO] [stdout]  --> src/ex2.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn get_map(string: &str) ->(i8, HashMap<i8, i32>) {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_at_index`
[INFO] [stdout]   --> src/ex2.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn get_at_index(map: &HashMap<i8, i32>, index: i8) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `AssociatedValues`
[INFO] [stdout]   --> src/ex2.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct AssociatedValues {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_associated_values`
[INFO] [stdout]   --> src/ex2.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn get_associated_values(index: i8, map: &HashMap<i8, i32>) -> AssociatedValues {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `iterate_and_update`
[INFO] [stdout]   --> src/ex2.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn iterate_and_update(mut map: HashMap<i8, i32>, size: i8) -> HashMap<i8, i32> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `string_to_string`
[INFO] [stdout]   --> src/ex2.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn string_to_string(string: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_first_from_string`
[INFO] [stdout]   --> src/ex2.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn find_first_from_string(string: &str) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `exercise_2_1`
[INFO] [stdout]   --> src/ex2.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn exercise_2_1()-> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "0439e28ed2a80283ca2fb3e88c1e909b0eab957a08cafc877d89d21243992d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0439e28ed2a80283ca2fb3e88c1e909b0eab957a08cafc877d89d21243992d4a", kill_on_drop: false }`
[INFO] [stdout] 0439e28ed2a80283ca2fb3e88c1e909b0eab957a08cafc877d89d21243992d4a