[INFO] cloning repository https://github.com/thomasmatecki/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomasmatecki/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmatecki%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmatecki%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5bbb6c54c255c36079c73e739747f119d1e31e7
[INFO] testing thomasmatecki/advent-of-code-2020 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomasmatecki%2Fadvent-of-code-2020" "/workspace/builds/worker-107/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-107/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thomasmatecki/advent-of-code-2020 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/thomasmatecki/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/thomasmatecki/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/thomasmatecki/advent-of-code-2020 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] crate git repo https://github.com/thomasmatecki/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16b49888f7d567963767e8e3e69c5c84fff2344dd249d3be566f07adb4f24b38
[INFO] running `Command { std: "docker" "start" "-a" "16b49888f7d567963767e8e3e69c5c84fff2344dd249d3be566f07adb4f24b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16b49888f7d567963767e8e3e69c5c84fff2344dd249d3be566f07adb4f24b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b49888f7d567963767e8e3e69c5c84fff2344dd249d3be566f07adb4f24b38", kill_on_drop: false }`
[INFO] [stdout] 16b49888f7d567963767e8e3e69c5c84fff2344dd249d3be566f07adb4f24b38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4825e14214ef870714ce39b53d96c5589f11050e21dbdacaec6241d8c4ba106f
[INFO] running `Command { std: "docker" "start" "-a" "4825e14214ef870714ce39b53d96c5589f11050e21dbdacaec6241d8c4ba106f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day10.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `multiply_counts`, `parse_input`
[INFO] [stdout]   --> src/day10.rs:57:21
[INFO] [stdout]    |
[INFO] [stdout] 57 |         use super::{multiply_counts, parse_input};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `calc_arrangements`, `parse_input`
[INFO] [stdout]   --> src/day10.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |         use super::{calc_arrangements, parse_input};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_space`
[INFO] [stdout]   --> src/day17.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn from_space(space: &HashSet<[i32; N]>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `iterator_fold_self` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(iterator_fold_self)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.88s
[INFO] running `Command { std: "docker" "inspect" "4825e14214ef870714ce39b53d96c5589f11050e21dbdacaec6241d8c4ba106f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4825e14214ef870714ce39b53d96c5589f11050e21dbdacaec6241d8c4ba106f", kill_on_drop: false }`
[INFO] [stdout] 4825e14214ef870714ce39b53d96c5589f11050e21dbdacaec6241d8c4ba106f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0ad26bf94dad3a2d37e8d2b63a5068a34481f9f45fb7f15f32ab47a04f0db38
[INFO] running `Command { std: "docker" "start" "-a" "a0ad26bf94dad3a2d37e8d2b63a5068a34481f9f45fb7f15f32ab47a04f0db38", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::max`
[INFO] [stdout]  --> src/day10.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::max;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_space`
[INFO] [stdout]   --> src/day17.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn from_space(space: &HashSet<[i32; N]>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(min_const_generics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `iterator_fold_self` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(iterator_fold_self)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "a0ad26bf94dad3a2d37e8d2b63a5068a34481f9f45fb7f15f32ab47a04f0db38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ad26bf94dad3a2d37e8d2b63a5068a34481f9f45fb7f15f32ab47a04f0db38", kill_on_drop: false }`
[INFO] [stdout] a0ad26bf94dad3a2d37e8d2b63a5068a34481f9f45fb7f15f32ab47a04f0db38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 603fe2a56ce45c927bea3245fd48afc7dd5d04fedc07c630b512c054127d4b6c
[INFO] running `Command { std: "docker" "start" "-a" "603fe2a56ce45c927bea3245fd48afc7dd5d04fedc07c630b512c054127d4b6c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::cmp::max`
[INFO] [stderr]  --> src/day10.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp::max;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_space`
[INFO] [stderr]   --> src/day17.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn from_space(space: &HashSet<[i32; N]>) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(min_const_generics)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `iterator_fold_self` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(iterator_fold_self)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code-2020` (bin "advent-of-code-2020" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2020-e74a3f0873c9049c)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test day10::tests::solution_2::example_1 ... ok
[INFO] [stdout] test day10::tests::solution_2::example_2 ... ok
[INFO] [stdout] test day10::tests::solution_1::example_2 ... ok
[INFO] [stdout] test day11::test::adjacent_occupied_seq::single_step ... ok
[INFO] [stdout] test day13::test::part_2::example_1 ... ok
[INFO] [stdout] test day10::tests::solution_1::example_1 ... ok
[INFO] [stdout] test day13::test::part_2::example_2 ... ok
[INFO] [stdout] test day13::test::part_1::example ... ok
[INFO] [stdout] test day13::test::part_2::example_3 ... ok
[INFO] [stdout] test day13::test::test_ext_euclid::test_240_46 ... ok
[INFO] [stdout] test day13::test::test_bezout_solve::test_7_13_offset_1 ... ok
[INFO] [stdout] test day13::test::test_ext_euclid::test_7_13 ... ok
[INFO] [stdout] test day13::test::test_offset_bezout::test_221_13_offset_1_step ... ok
[INFO] [stdout] test day13::test::test_offset_bezout::test_7_13_offset_1_step_1 ... ok
[INFO] [stdout] test day4::tests::birth_year::invalid_after ... ok
[INFO] [stdout] test day4::tests::birth_year::invalid_before ... ok
[INFO] [stdout] test day4::tests::birth_year::valid ... ok
[INFO] [stdout] test day4::tests::eye_color::invalid ... ok
[INFO] [stdout] test day4::tests::eye_color::valid ... ok
[INFO] [stdout] test day11::test::adjacent_occupied_seq::stable ... ok
[INFO] [stdout] test day11::test::visible_occupied_seq::stable ... ok
[INFO] [stdout] test day5::tests::example_row ... ok
[INFO] [stdout] test day5::tests::examples ... ok
[INFO] [stdout] test day5::tests::example_column ... ok
[INFO] [stdout] test day7::tests::solution_1::example ... ok
[INFO] [stdout] test day4::tests::height::invalid_in ... ok
[INFO] [stdout] test day4::tests::height::valid_in ... ok
[INFO] [stdout] test day4::tests::height::valid_cm ... ok
[INFO] [stdout] test day4::tests::height::invalid ... ok
[INFO] [stdout] test day4::tests::hair_color::invalid_only_numbers ... ok
[INFO] [stdout] test day4::tests::hair_color::valid ... ok
[INFO] [stdout] test day4::tests::hair_color::valid_letters ... ok
[INFO] [stdout] test day4::tests::hair_color::invalid_char ... ok
[INFO] [stdout] test day4::tests::hair_color::invalid_missing_hash ... ok
[INFO] [stdout] test day4::tests::passport::invalid_short ... ok
[INFO] [stdout] test day4::tests::passport::invalid_long ... ok
[INFO] [stdout] test day4::tests::passport::valid ... ok
[INFO] [stdout] test day7::tests::solution_2::example_1 ... ok
[INFO] [stdout] test day7::tests::solution_2::example_2 ... ok
[INFO] [stdout] test day7::tests::solution_2::get_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "603fe2a56ce45c927bea3245fd48afc7dd5d04fedc07c630b512c054127d4b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "603fe2a56ce45c927bea3245fd48afc7dd5d04fedc07c630b512c054127d4b6c", kill_on_drop: false }`
[INFO] [stdout] 603fe2a56ce45c927bea3245fd48afc7dd5d04fedc07c630b512c054127d4b6c