[INFO] updating cached repository https://github.com/AugustinLF/advent-of-code-2019
[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] 5f2a4106327c75c83298def54eb210c4ba292478
[INFO] testing AugustinLF/advent-of-code-2019 against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAugustinLF%2Fadvent-of-code-2019" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AugustinLF/advent-of-code-2019 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-8/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 `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e0c82742dbcbd6d7477091a4b1b07428451ce51f3febb49cdabd09c1661767d2
[INFO] running `"docker" "start" "-a" "e0c82742dbcbd6d7477091a4b1b07428451ce51f3febb49cdabd09c1661767d2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `exercise_1`
[INFO] [stderr]  --> src/ex1.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn exercise_1() -> i32 {
[INFO] [stderr]   |    ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `exercise_1_2`
[INFO] [stderr]   --> src/ex1.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn exercise_1_2() -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `compensate_for_fuel`
[INFO] [stderr]   --> src/ex1.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn compensate_for_fuel(mass: i32) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_fuel_for_mass`
[INFO] [stderr]   --> src/ex1.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn get_fuel_for_mass(mass: i32) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_map`
[INFO] [stderr]  --> src/ex2.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn get_map(string: &str) ->(i8, HashMap<i8, i32>) {
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_at_index`
[INFO] [stderr]   --> src/ex2.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn get_at_index(map: &HashMap<i8, i32>, index: i8) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `AssociatedValues`
[INFO] [stderr]   --> src/ex2.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct AssociatedValues {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_associated_values`
[INFO] [stderr]   --> src/ex2.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn get_associated_values(index: i8, map: &HashMap<i8, i32>) -> AssociatedValues {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `iterate_and_update`
[INFO] [stderr]   --> src/ex2.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn iterate_and_update(mut map: HashMap<i8, i32>, size: i8) -> HashMap<i8, i32> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `string_to_string`
[INFO] [stderr]   --> src/ex2.rs:64:4
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn string_to_string(string: &str) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_first_from_string`
[INFO] [stderr]   --> src/ex2.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn find_first_from_string(string: &str) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `exercise_2_1`
[INFO] [stderr]   --> src/ex2.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn exercise_2_1()-> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "e0c82742dbcbd6d7477091a4b1b07428451ce51f3febb49cdabd09c1661767d2"`
[INFO] running `"docker" "rm" "-f" "e0c82742dbcbd6d7477091a4b1b07428451ce51f3febb49cdabd09c1661767d2"`
[INFO] [stdout] e0c82742dbcbd6d7477091a4b1b07428451ce51f3febb49cdabd09c1661767d2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8ccb667f7a862fea08ea3dcef60b812e7030451a48d5d1132736725b109fc60b
[INFO] running `"docker" "start" "-a" "8ccb667f7a862fea08ea3dcef60b812e7030451a48d5d1132736725b109fc60b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "8ccb667f7a862fea08ea3dcef60b812e7030451a48d5d1132736725b109fc60b"`
[INFO] running `"docker" "rm" "-f" "8ccb667f7a862fea08ea3dcef60b812e7030451a48d5d1132736725b109fc60b"`
[INFO] [stdout] 8ccb667f7a862fea08ea3dcef60b812e7030451a48d5d1132736725b109fc60b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 126e512772a71657b0089252bfc4821b7efabb6fe45fe5e940cfd190468c464f
[INFO] running `"docker" "start" "-a" "126e512772a71657b0089252bfc4821b7efabb6fe45fe5e940cfd190468c464f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code_2019-96835f5974590c4c
[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 ex2::tests::test_find_first_from_string ... ok
[INFO] [stdout] test ex2::tests::test_get_map ... ok
[INFO] [stdout] test ex1::tests::test_get_fuel_for_mass ... 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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "126e512772a71657b0089252bfc4821b7efabb6fe45fe5e940cfd190468c464f"`
[INFO] running `"docker" "rm" "-f" "126e512772a71657b0089252bfc4821b7efabb6fe45fe5e940cfd190468c464f"`
[INFO] [stdout] 126e512772a71657b0089252bfc4821b7efabb6fe45fe5e940cfd190468c464f