[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] testing AugustinLF/advent-of-code-2019 against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAugustinLF%2Fadvent-of-code-2019" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AugustinLF/advent-of-code-2019 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b49107fe86892d79e41bb9bb5a0d86509ca05b3ea6d9e8adf3d16790c0e7c3e7
[INFO] running `Command { std: "docker" "start" "-a" "b49107fe86892d79e41bb9bb5a0d86509ca05b3ea6d9e8adf3d16790c0e7c3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b49107fe86892d79e41bb9bb5a0d86509ca05b3ea6d9e8adf3d16790c0e7c3e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b49107fe86892d79e41bb9bb5a0d86509ca05b3ea6d9e8adf3d16790c0e7c3e7", kill_on_drop: false }`
[INFO] [stdout] b49107fe86892d79e41bb9bb5a0d86509ca05b3ea6d9e8adf3d16790c0e7c3e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06ae02e54f90c396ad4962e3c9f24e62fbf10081d294b9639ab95a0f2fd57d04
[INFO] running `Command { std: "docker" "start" "-a" "06ae02e54f90c396ad4962e3c9f24e62fbf10081d294b9639ab95a0f2fd57d04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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 0.25s
[INFO] running `Command { std: "docker" "inspect" "06ae02e54f90c396ad4962e3c9f24e62fbf10081d294b9639ab95a0f2fd57d04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ae02e54f90c396ad4962e3c9f24e62fbf10081d294b9639ab95a0f2fd57d04", kill_on_drop: false }`
[INFO] [stdout] 06ae02e54f90c396ad4962e3c9f24e62fbf10081d294b9639ab95a0f2fd57d04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6825cadff32f80eaa7cf09ed616808d7649117aab4fafe23f776de2ab1857fa
[INFO] running `Command { std: "docker" "start" "-a" "e6825cadff32f80eaa7cf09ed616808d7649117aab4fafe23f776de2ab1857fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "e6825cadff32f80eaa7cf09ed616808d7649117aab4fafe23f776de2ab1857fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6825cadff32f80eaa7cf09ed616808d7649117aab4fafe23f776de2ab1857fa", kill_on_drop: false }`
[INFO] [stdout] e6825cadff32f80eaa7cf09ed616808d7649117aab4fafe23f776de2ab1857fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aca9250ce2ce9af18b9b7bb46b8d23d6ddb59799f18f04f7675b495c97c057c6
[INFO] running `Command { std: "docker" "start" "-a" "aca9250ce2ce9af18b9b7bb46b8d23d6ddb59799f18f04f7675b495c97c057c6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2019-e3df72124247e5b2)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ex1::tests::test_exercise_1 ... ok
[INFO] [stdout] test ex1::tests::test_exercise_1_2 ... ok
[INFO] [stdout] test ex1::tests::test_get_fuel_for_mass ... ok
[INFO] [stdout] test ex2::tests::test_find_first_from_string ... ok
[INFO] [stdout] test ex2::tests::test_get_map ... ok
[INFO] [stdout] test ex2::tests::test_string_to_string ... ok
[INFO] [stdout] test ex2::tests::test_exercise_2_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aca9250ce2ce9af18b9b7bb46b8d23d6ddb59799f18f04f7675b495c97c057c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca9250ce2ce9af18b9b7bb46b8d23d6ddb59799f18f04f7675b495c97c057c6", kill_on_drop: false }`
[INFO] [stdout] aca9250ce2ce9af18b9b7bb46b8d23d6ddb59799f18f04f7675b495c97c057c6