[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[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 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51721104a69cb7c2282de437e879beafdfd401fd308e25e819782c3c169f970f
[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" "51721104a69cb7c2282de437e879beafdfd401fd308e25e819782c3c169f970f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51721104a69cb7c2282de437e879beafdfd401fd308e25e819782c3c169f970f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51721104a69cb7c2282de437e879beafdfd401fd308e25e819782c3c169f970f", kill_on_drop: false }`
[INFO] [stdout] 51721104a69cb7c2282de437e879beafdfd401fd308e25e819782c3c169f970f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b8a2f9be1377502123f063a3b69b5dc01666a380d7297e151a2341634f4a387
[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" "3b8a2f9be1377502123f063a3b69b5dc01666a380d7297e151a2341634f4a387", 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 1.20s
[INFO] running `Command { std: "docker" "inspect" "3b8a2f9be1377502123f063a3b69b5dc01666a380d7297e151a2341634f4a387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8a2f9be1377502123f063a3b69b5dc01666a380d7297e151a2341634f4a387", kill_on_drop: false }`
[INFO] [stdout] 3b8a2f9be1377502123f063a3b69b5dc01666a380d7297e151a2341634f4a387
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 229ec7d9fc1fe1899c52d77ad2ee8d44d422e9308cb21f2c9ffe65be6fbed59e
[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" "229ec7d9fc1fe1899c52d77ad2ee8d44d422e9308cb21f2c9ffe65be6fbed59e", 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 0.97s
[INFO] running `Command { std: "docker" "inspect" "229ec7d9fc1fe1899c52d77ad2ee8d44d422e9308cb21f2c9ffe65be6fbed59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229ec7d9fc1fe1899c52d77ad2ee8d44d422e9308cb21f2c9ffe65be6fbed59e", kill_on_drop: false }`
[INFO] [stdout] 229ec7d9fc1fe1899c52d77ad2ee8d44d422e9308cb21f2c9ffe65be6fbed59e
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c91e01d4c91b4cbef259a9862aa3ed5ed4f82189275f4026ccfdcfaf82d58e7d
[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" "c91e01d4c91b4cbef259a9862aa3ed5ed4f82189275f4026ccfdcfaf82d58e7d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2019-c4a81c176316b618)
[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_get_map ... ok
[INFO] [stdout] test ex2::tests::test_find_first_from_string ... ok
[INFO] [stdout] test ex2::tests::test_exercise_2_1 ... ok
[INFO] [stdout] test ex2::tests::test_string_to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c91e01d4c91b4cbef259a9862aa3ed5ed4f82189275f4026ccfdcfaf82d58e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91e01d4c91b4cbef259a9862aa3ed5ed4f82189275f4026ccfdcfaf82d58e7d", kill_on_drop: false }`
[INFO] [stdout] c91e01d4c91b4cbef259a9862aa3ed5ed4f82189275f4026ccfdcfaf82d58e7d