[INFO] updating cached repository https://github.com/wwbakker/adventofcode2019
[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] aa3379a487b67330ffaa166df4148052a6ca028a
[INFO] testing wwbakker/adventofcode2019 against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwbakker%2Fadventofcode2019" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wwbakker/adventofcode2019 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/wwbakker/adventofcode2019
[INFO] finished tweaking git repo https://github.com/wwbakker/adventofcode2019
[INFO] tweaked toml for git repo https://github.com/wwbakker/adventofcode2019 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/wwbakker/adventofcode2019 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0ac67108f515d5491d8f2278dd7c2e9e7213e96c5b4a569847a15aefcc01869c
[INFO] running `"docker" "start" "-a" "0ac67108f515d5491d8f2278dd7c2e9e7213e96c5b4a569847a15aefcc01869c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling adventofcode-01 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/advent04/start04.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         (s[0] == s[1] && s[1] != s[2])
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/advent04/start04.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         (s[3] != s[4] && s[4] == s[5])
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/advent04/start04.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         (s[i-1] != s[i] && s[i] == s[i + 1] && s[i + 1] != s[i + 2])
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/advent08/model.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/advent08/model.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let range = (0..self.width * self.height);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `create_non_ref`
[INFO] [stderr]   --> src/advent07/intcode.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn create_non_ref(code: Vec<i32>) -> IntCode {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `unhalt`
[INFO] [stderr]   --> src/advent07/intcode.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn unhalt(&mut self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `empty_test_fn`
[INFO] [stderr]  --> src/advent07/intio.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn empty_test_fn() -> SingleValue { SingleValue { value: 0 } }
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `input_of`
[INFO] [stderr]  --> src/advent07/intio.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn input_of(i: i32) -> SingleValue { SingleValue { value: i } }
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.80s
[INFO] running `"docker" "inspect" "0ac67108f515d5491d8f2278dd7c2e9e7213e96c5b4a569847a15aefcc01869c"`
[INFO] running `"docker" "rm" "-f" "0ac67108f515d5491d8f2278dd7c2e9e7213e96c5b4a569847a15aefcc01869c"`
[INFO] [stdout] 0ac67108f515d5491d8f2278dd7c2e9e7213e96c5b4a569847a15aefcc01869c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ed4ca596bb4c0b70495067be248a763ae9ba96e9ae78e656aa34d27b1326e7f8
[INFO] running `"docker" "start" "-a" "ed4ca596bb4c0b70495067be248a763ae9ba96e9ae78e656aa34d27b1326e7f8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling adventofcode-01 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/advent04/start04.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         (s[0] == s[1] && s[1] != s[2])
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/advent04/start04.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         (s[3] != s[4] && s[4] == s[5])
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/advent04/start04.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         (s[i-1] != s[i] && s[i] == s[i + 1] && s[i + 1] != s[i + 2])
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/advent08/model.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/advent08/model.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let range = (0..self.width * self.height);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `"docker" "inspect" "ed4ca596bb4c0b70495067be248a763ae9ba96e9ae78e656aa34d27b1326e7f8"`
[INFO] running `"docker" "rm" "-f" "ed4ca596bb4c0b70495067be248a763ae9ba96e9ae78e656aa34d27b1326e7f8"`
[INFO] [stdout] ed4ca596bb4c0b70495067be248a763ae9ba96e9ae78e656aa34d27b1326e7f8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7c8cc4bf468512d94a66c355752eb8cd5f95b5a3557c490e93bfa3b463f8ed7b
[INFO] running `"docker" "start" "-a" "7c8cc4bf468512d94a66c355752eb8cd5f95b5a3557c490e93bfa3b463f8ed7b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/advent04/start04.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         (s[0] == s[1] && s[1] != s[2])
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/advent04/start04.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         (s[3] != s[4] && s[4] == s[5])
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/advent04/start04.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         (s[i-1] != s[i] && s[i] == s[i + 1] && s[i + 1] != s[i + 2])
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::slice::Iter`
[INFO] [stderr]  --> src/advent08/model.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::slice::Iter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/advent08/model.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let range = (0..self.width * self.height);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test advent01::file_fold::tests::test_filefold ... ok
[INFO] [stdout] test advent02::read_ints::tests::test_filefold ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/adventofcode_01-6a75208ddeeabf61
[INFO] [stdout] test advent03::read_paths::tests::test_read_directions ... ok
[INFO] [stdout] test advent01::fuel_counter_upper::tests::test_fuel_required ... ok
[INFO] [stdout] test advent05::intcode::tests::test_complete_execution ... ok
[INFO] [stdout] test advent02::intcode::tests::test_single_operation ... ok
[INFO] [stdout] test advent01::fuel_counter_upper::tests::test_fuel_required_including_fuel_for_fuel ... ok
[INFO] [stdout] test advent05::intcode::tests::test_single_operation ... ok
[INFO] [stdout] test advent05::model::tests::test_parse_opcode_and_parameter_modes ... ok
[INFO] [stdout] test advent06::start06::tests::test_path ... ok
[INFO] [stdout] test advent02::intcode::tests::test_complete_execution ... ok
[INFO] [stdout] test advent06::start06::tests::test_path_with_transfer ... ok
[INFO] [stdout] test advent05::intcode::tests::test_jump_case_position_mode ... ok
[INFO] [stdout] test advent05::intcode::tests::test_jump_case_immediate_mode ... ok
[INFO] [stdout] test advent07::amplifier::tests::test_execute_amplifiers ... ok
[INFO] [stdout] test advent05::intcode::tests::test_equal_immediate_mode ... ok
[INFO] [stdout] test advent05::intcode::tests::test_less_than_position_mode ... ok
[INFO] [stdout] test advent05::read_ints::tests::test_filefold ... ok
[INFO] [stdout] test advent05::intcode::tests::test_equal_position_mode ... ok
[INFO] [stdout] test advent07::amplifier::tests::test_execute_amplifiers_looped ... ok
[INFO] [stdout] test advent06::orbit_reader::tests::test_read ... ok
[INFO] [stdout] test advent07::intcode::tests::test_equal_position_mode ... ok
[INFO] [stdout] test advent03::start03::tests::test_example_2 ... ok
[INFO] [stdout] test advent07::intcode::tests::test_jump_case_immediate_mode ... ok
[INFO] [stdout] test advent07::intcode::tests::test_equal_immediate_mode ... ok
[INFO] [stdout] test advent07::intcode::tests::test_less_than_position_mode ... ok
[INFO] [stdout] test advent07::model::tests::test_parse_opcode_and_parameter_modes ... ok
[INFO] [stdout] test advent08::model::tests::test_image_creation ... ok
[INFO] [stdout] test advent07::code_reading::tests::test_filefold ... ok
[INFO] [stdout] test advent03::path_calculator::tests::test_read_directions ... ok
[INFO] [stdout] test advent08::model::tests::test_image_flatten ... ok
[INFO] [stdout] test advent07::intcode::tests::test_complete_execution ... ok
[INFO] [stdout] test advent08::model::tests::test_layer_digit_count ... ok
[INFO] [stdout] test advent08::model::tests::test_layer_fewest_zero_digit_count ... ok
[INFO] [stdout] test advent03::start03::tests::test_example_4 ... ok
[INFO] [stdout] test advent01::start01::tests::test_fully ... ok
[INFO] [stdout] test advent07::intcode::tests::test_jump_case_position_mode ... ok
[INFO] [stdout] test advent06::start06::tests::test_calculation ... ok
[INFO] [stdout] test advent03::start03::tests::test_example_1 ... ok
[INFO] [stdout] test advent03::start03::tests::test_example_3 ... ok
[INFO] [stdout] test advent08::image_reading::tests::test_filefold ... ok
[INFO] [stdout] test advent07::intcode::tests::test_single_operation ... ok
[INFO] [stdout] test advent07::amplifier::tests::test_highest_signal ... ok
[INFO] [stdout] test advent07::amplifier::tests::test_highest_signal_looped ... ok
[INFO] [stdout] test advent07::amplifier::tests::test_highest_signal_looped_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7c8cc4bf468512d94a66c355752eb8cd5f95b5a3557c490e93bfa3b463f8ed7b"`
[INFO] running `"docker" "rm" "-f" "7c8cc4bf468512d94a66c355752eb8cd5f95b5a3557c490e93bfa3b463f8ed7b"`
[INFO] [stdout] 7c8cc4bf468512d94a66c355752eb8cd5f95b5a3557c490e93bfa3b463f8ed7b