[INFO] cloning repository https://github.com/rictic/advent-of-code-2016
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rictic/advent-of-code-2016" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frictic%2Fadvent-of-code-2016", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frictic%2Fadvent-of-code-2016'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24d92a3a01dc8a1f1c85e3b1377c0cb1b2119b56
[INFO] testing rictic/advent-of-code-2016 against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frictic%2Fadvent-of-code-2016" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rictic/advent-of-code-2016 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rictic/advent-of-code-2016
[INFO] finished tweaking git repo https://github.com/rictic/advent-of-code-2016
[INFO] tweaked toml for git repo https://github.com/rictic/advent-of-code-2016 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/rictic/advent-of-code-2016 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.16
[INFO] [stderr]   Downloaded smallvec v1.5.0
[INFO] [stderr]   Downloaded syn v1.0.52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad99a42afe5d1fe7a19a4de0165327776b82addad670ec213bd8c39719b2a70c
[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" "ad99a42afe5d1fe7a19a4de0165327776b82addad670ec213bd8c39719b2a70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad99a42afe5d1fe7a19a4de0165327776b82addad670ec213bd8c39719b2a70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad99a42afe5d1fe7a19a4de0165327776b82addad670ec213bd8c39719b2a70c", kill_on_drop: false }`
[INFO] [stdout] ad99a42afe5d1fe7a19a4de0165327776b82addad670ec213bd8c39719b2a70c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f043745a3ec36a61b4e660d5dcdcbe10425c84c1d51389148da896abb192d864
[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" "f043745a3ec36a61b4e660d5dcdcbe10425c84c1d51389148da896abb192d864", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling advent-2016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/day_13.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |           panic!("{:?} was both visited and a wall??");
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(panic_fmt)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 115 |           panic!("{:?} was both visited and a wall??", ...);
[INFO] [stdout]     |                                                      ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 115 |           panic!("{}", "{:?} was both visited and a wall??");
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.20s
[INFO] running `Command { std: "docker" "inspect" "f043745a3ec36a61b4e660d5dcdcbe10425c84c1d51389148da896abb192d864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f043745a3ec36a61b4e660d5dcdcbe10425c84c1d51389148da896abb192d864", kill_on_drop: false }`
[INFO] [stdout] f043745a3ec36a61b4e660d5dcdcbe10425c84c1d51389148da896abb192d864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 955260bf6d38c7009cdf03d418997dd5aa50b9968d0abe61a409a4f0658a886f
[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" "955260bf6d38c7009cdf03d418997dd5aa50b9968d0abe61a409a4f0658a886f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling advent-2016 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]    --> src/day_13.rs:115:19
[INFO] [stdout]     |
[INFO] [stdout] 115 |           panic!("{:?} was both visited and a wall??");
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(panic_fmt)]` on by default
[INFO] [stdout]     = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]     |
[INFO] [stdout] 115 |           panic!("{:?} was both visited and a wall??", ...);
[INFO] [stdout]     |                                                      ^^^^^
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]     |
[INFO] [stdout] 115 |           panic!("{}", "{:?} was both visited and a wall??");
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.56s
[INFO] running `Command { std: "docker" "inspect" "955260bf6d38c7009cdf03d418997dd5aa50b9968d0abe61a409a4f0658a886f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955260bf6d38c7009cdf03d418997dd5aa50b9968d0abe61a409a4f0658a886f", kill_on_drop: false }`
[INFO] [stdout] 955260bf6d38c7009cdf03d418997dd5aa50b9968d0abe61a409a4f0658a886f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 77758e4b17597fa9c6d1f8b1e645bdf52e59d023b8aac8665a413c4c1bbb8005
[INFO] running `Command { std: "docker" "start" "-a" "77758e4b17597fa9c6d1f8b1e645bdf52e59d023b8aac8665a413c4c1bbb8005", kill_on_drop: false }`
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]    --> src/day_13.rs:115:19
[INFO] [stderr]     |
[INFO] [stderr] 115 |           panic!("{:?} was both visited and a wall??");
[INFO] [stderr]     |                   ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(panic_fmt)]` on by default
[INFO] [stderr]     = note: this message is not used as a format string when given without arguments, but will be in a future Rust edition
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]     |
[INFO] [stderr] 115 |           panic!("{:?} was both visited and a wall??", ...);
[INFO] [stderr]     |                                                      ^^^^^
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]     |
[INFO] [stderr] 115 |           panic!("{}", "{:?} was both visited and a wall??");
[INFO] [stderr]     |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_2016-32038dbd3cddea5d
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test day_13::test::examples ... ok
[INFO] [stdout] test day_15::test::examples ... ok
[INFO] [stdout] test day_16::test::examples ... ok
[INFO] [stdout] test day_13::test::my_input ... ok
[INFO] [stdout] test day_17::test::my_input ... ok
[INFO] [stdout] test day_11::test::examples ... ok
[INFO] [stdout] test day_16::test::my_input ... ok
[INFO] [stdout] test day_1::test::part_two_example_one ... ok
[INFO] [stdout] test day_17::test::examples ... ok
[INFO] [stdout] test day_1::test::first_example ... ok
[INFO] [stdout] test day_1::test::third_example ... ok
[INFO] [stdout] test day_2::test::example_1 ... ok
[INFO] [stdout] test day_1::test::part_two_my_input ... ok
[INFO] [stdout] test day_2::test::part_two_example_1 ... ok
[INFO] [stdout] test day_2::test::part_two_my_input ... ok
[INFO] [stdout] test day_2::test::test_my_input ... ok
[INFO] [stdout] test day_3::test::part_2_my_input ... ok
[INFO] [stdout] test day_3::test::my_input ... ok
[INFO] [stdout] test day_1::test::my_input ... ok
[INFO] [stdout] test day_3::test::example_1 ... ok
[INFO] [stdout] test day_3::test::example_2 ... ok
[INFO] [stdout] test day_6::test::example ... ok
[INFO] [stdout] test day_6::test::part_2_example ... ok
[INFO] [stdout] test day_6::test::part_2_my_input ... ok
[INFO] [stdout] test day_1::test::second_example ... ok
[INFO] [stdout] test day_14::test::quick_examples ... ok
[INFO] [stdout] test day_7::test::example ... ok
[INFO] [stdout] test day_7::test::examples ... ok
[INFO] [stdout] test day_7::test::part_2_examples ... ok
[INFO] [stdout] test day_6::test::my_input ... ok
[INFO] [stdout] test day_7::test::part_2_example ... ok
[INFO] [stdout] test day_10::test::examples ... ok
[INFO] [stdout] test day_8::test::examples ... ok
[INFO] [stdout] test day_4::test::examples ... ok
[INFO] [stdout] test day_7::test::part_2_my_input ... ok
[INFO] [stdout] test day_7::test::my_input ... ok
[INFO] [stdout] test day_4::test::example_1 ... ok
[INFO] [stdout] test day_12::test::examples ... ok
[INFO] [stdout] test day_4::test::part_2_example_1 ... ok
[INFO] [stdout] test day_9::test::examples ... ok
[INFO] [stdout] test day_9::test::part_2_examples ... ok
[INFO] [stdout] test day_10::test::part_2_examples ... ok
[INFO] [stdout] test day_8::test::example ... ok
[INFO] [stdout] test day_9::test::my_input ... ok
[INFO] [stdout] test day_8::test::my_input ... ok
[INFO] [stdout] test day_10::test::my_input ... ok
[INFO] [stdout] test day_4::test::my_input ... ok
[INFO] [stdout] test day_12::test::my_input ... ok
[INFO] [stdout] test day_9::test::part_2_my_input ... ok
[INFO] [stdout] test day_4::test::part_2_my_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77758e4b17597fa9c6d1f8b1e645bdf52e59d023b8aac8665a413c4c1bbb8005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77758e4b17597fa9c6d1f8b1e645bdf52e59d023b8aac8665a413c4c1bbb8005", kill_on_drop: false }`
[INFO] [stdout] 77758e4b17597fa9c6d1f8b1e645bdf52e59d023b8aac8665a413c4c1bbb8005