[INFO] cloning repository https://github.com/ramn/advent-of-code-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ramn/advent-of-code-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framn%2Fadvent-of-code-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framn%2Fadvent-of-code-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c725e79652cf1346c107378a586032a0427de7d
[INFO] testing ramn/advent-of-code-rs against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Framn%2Fadvent-of-code-rs" "/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/ramn/advent-of-code-rs on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ramn/advent-of-code-rs
[INFO] finished tweaking git repo https://github.com/ramn/advent-of-code-rs
[INFO] tweaked toml for git repo https://github.com/ramn/advent-of-code-rs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/ramn/advent-of-code-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 303377a1896af1393dbb72acef5d86b9e1d9391d11a9ef106faabfb149ef799b
[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" "303377a1896af1393dbb72acef5d86b9e1d9391d11a9ef106faabfb149ef799b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "303377a1896af1393dbb72acef5d86b9e1d9391d11a9ef106faabfb149ef799b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "303377a1896af1393dbb72acef5d86b9e1d9391d11a9ef106faabfb149ef799b", kill_on_drop: false }`
[INFO] [stdout] 303377a1896af1393dbb72acef5d86b9e1d9391d11a9ef106faabfb149ef799b
[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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a974f70fadec6dc051ffb7a419dd83d53321f4494be143794b9e61ef8ed20b5
[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" "2a974f70fadec6dc051ffb7a419dd83d53321f4494be143794b9e61ef8ed20b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling md5 v0.2.1
[INFO] [stderr]    Compiling advent-of-code-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day_09.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut chars = &mut INPUT.chars();
[INFO] [stdout]   |         ----^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "2a974f70fadec6dc051ffb7a419dd83d53321f4494be143794b9e61ef8ed20b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a974f70fadec6dc051ffb7a419dd83d53321f4494be143794b9e61ef8ed20b5", kill_on_drop: false }`
[INFO] [stdout] 2a974f70fadec6dc051ffb7a419dd83d53321f4494be143794b9e61ef8ed20b5
[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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a66b7330f59849cbe147ed037cb97d2fded2723fa6b033bdcc4892dacc046dae
[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" "a66b7330f59849cbe147ed037cb97d2fded2723fa6b033bdcc4892dacc046dae", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day_09.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut chars = &mut INPUT.chars();
[INFO] [stdout]   |         ----^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/day_09.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let mut chars = &mut INPUT.chars();
[INFO] [stdout]   |         ----^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "a66b7330f59849cbe147ed037cb97d2fded2723fa6b033bdcc4892dacc046dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66b7330f59849cbe147ed037cb97d2fded2723fa6b033bdcc4892dacc046dae", kill_on_drop: false }`
[INFO] [stdout] a66b7330f59849cbe147ed037cb97d2fded2723fa6b033bdcc4892dacc046dae
[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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] be0e1901bc1e16ca2c2b7ac55760918a2982d6ee10f547b80af4991fbae14291
[INFO] running `Command { std: "docker" "start" "-a" "be0e1901bc1e16ca2c2b7ac55760918a2982d6ee10f547b80af4991fbae14291", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 20 tests
[INFO] [stderr]  --> src/day_09.rs:9:9
[INFO] [stdout] test day_01::tests::tes_day_1_problem_1 ... ok
[INFO] [stderr]   |
[INFO] [stdout] test day_05::tests::test_hex ... ok
[INFO] [stderr] 9 |     let mut chars = &mut INPUT.chars();
[INFO] [stderr]   |         ----^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code-rs` (lib) generated 1 warning
[INFO] [stderr] warning: `advent-of-code-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_rs-b049b3e87621706a)
[INFO] [stdout] test day_07::tests::test_splitting_with_slice_pattern ... ok
[INFO] [stdout] test day_02::tests::test_problem_2 ... ok
[INFO] [stdout] test day_01::tests::tes_day_1_problem_2 ... ok
[INFO] [stdout] test day_08::tests::test_problem_2 ... ok
[INFO] [stdout] test day_02::tests::test_problem_1 ... ok
[INFO] [stdout] test day_08::tests::test_problem_1 ... ok
[INFO] [stdout] test day_09::tests::test_problem_2 ... ok
[INFO] [stdout] test day_03::tests::test_problem_2 ... ok
[INFO] [stdout] test day_06::tests::test_problem_2 ... ok
[INFO] [stdout] test day_06::tests::test_problem_1 ... ok
[INFO] [stdout] test day_03::tests::test_problem_1 ... ok
[INFO] [stdout] test day_09::tests::test_problem_1 ... ok
[INFO] [stdout] test day_04::tests::test_problem_1 ... ok
[INFO] [stdout] test day_04::tests::test_problem_2 ... ok
[INFO] [stdout] test day_12::tests::test_problem_1 ... ok
[INFO] [stdout] test day_07::tests::test_problem_1 ... ok
[INFO] [stdout] test day_07::tests::test_problem_2 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_rs-5bb25ba46fa7b9a6)
[INFO] [stdout] test day_12::tests::test_problem_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.68s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent-of-code-rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be0e1901bc1e16ca2c2b7ac55760918a2982d6ee10f547b80af4991fbae14291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0e1901bc1e16ca2c2b7ac55760918a2982d6ee10f547b80af4991fbae14291", kill_on_drop: false }`
[INFO] [stdout] be0e1901bc1e16ca2c2b7ac55760918a2982d6ee10f547b80af4991fbae14291