[INFO] cloning repository https://github.com/cjmochrie/Advent-of-Code-2017
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cjmochrie/Advent-of-Code-2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjmochrie%2FAdvent-of-Code-2017", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjmochrie%2FAdvent-of-Code-2017'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4dee8ec92972b670e8feb5086cb2db7381608423
[INFO] testing cjmochrie/Advent-of-Code-2017 against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjmochrie%2FAdvent-of-Code-2017" "/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/cjmochrie/Advent-of-Code-2017 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cjmochrie/Advent-of-Code-2017
[INFO] finished tweaking git repo https://github.com/cjmochrie/Advent-of-Code-2017
[INFO] tweaked toml for git repo https://github.com/cjmochrie/Advent-of-Code-2017 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/cjmochrie/Advent-of-Code-2017 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", 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] 2cc615bd95be1abe3aa634a5167f7c380b6093c3bf80580ba72de91a30e5f76a
[INFO] running `Command { std: "docker" "start" "-a" "2cc615bd95be1abe3aa634a5167f7c380b6093c3bf80580ba72de91a30e5f76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cc615bd95be1abe3aa634a5167f7c380b6093c3bf80580ba72de91a30e5f76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc615bd95be1abe3aa634a5167f7c380b6093c3bf80580ba72de91a30e5f76a", kill_on_drop: false }`
[INFO] [stdout] 2cc615bd95be1abe3aa634a5167f7c380b6093c3bf80580ba72de91a30e5f76a
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6260c52302172c39fc459f20b9ad3c61bafbc5016277839417cccd8ed6717c06
[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" "6260c52302172c39fc459f20b9ad3c61bafbc5016277839417cccd8ed6717c06", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.3
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/problems/day_2.rs:23:51
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn string_to_digit_rows<'a>(data: &'a str) -> Box<Iterator<Item=Vec<u32>> + 'a> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<u32>> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Op` is imported redundantly
[INFO] [stdout]   --> src/problems/day_8.rs:98:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | / enum Op {
[INFO] [stdout] 37 | |   Inc,
[INFO] [stdout] 38 | |   Dec,
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_- the item `Op` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 98 |     use self::Op;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:11:51
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run(config: &Config) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.33s
[INFO] running `Command { std: "docker" "inspect" "6260c52302172c39fc459f20b9ad3c61bafbc5016277839417cccd8ed6717c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6260c52302172c39fc459f20b9ad3c61bafbc5016277839417cccd8ed6717c06", kill_on_drop: false }`
[INFO] [stdout] 6260c52302172c39fc459f20b9ad3c61bafbc5016277839417cccd8ed6717c06
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 251f7e551b6a0eaaeadd20f23991180995a32db76e4acca1f896a3f2e6dd02b3
[INFO] running `Command { std: "docker" "start" "-a" "251f7e551b6a0eaaeadd20f23991180995a32db76e4acca1f896a3f2e6dd02b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/problems/day_2.rs:23:51
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn string_to_digit_rows<'a>(data: &'a str) -> Box<Iterator<Item=Vec<u32>> + 'a> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<u32>> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Op` is imported redundantly
[INFO] [stdout]   --> src/problems/day_8.rs:98:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | / enum Op {
[INFO] [stdout] 37 | |   Inc,
[INFO] [stdout] 38 | |   Dec,
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_- the item `Op` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 98 |     use self::Op;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:11:51
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run(config: &Config) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/problems/day_2.rs:23:51
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn string_to_digit_rows<'a>(data: &'a str) -> Box<Iterator<Item=Vec<u32>> + 'a> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<u32>> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Op` is imported redundantly
[INFO] [stdout]   --> src/problems/day_8.rs:98:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | / enum Op {
[INFO] [stdout] 37 | |   Inc,
[INFO] [stdout] 38 | |   Dec,
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_- the item `Op` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 98 |     use self::Op;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:11:51
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn run(config: &Config) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "251f7e551b6a0eaaeadd20f23991180995a32db76e4acca1f896a3f2e6dd02b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251f7e551b6a0eaaeadd20f23991180995a32db76e4acca1f896a3f2e6dd02b3", kill_on_drop: false }`
[INFO] [stdout] 251f7e551b6a0eaaeadd20f23991180995a32db76e4acca1f896a3f2e6dd02b3
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1175da68818753eaba1ca35370b0c607f550985a939fb83c1dd3f8d1f7cfc8d0
[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" "1175da68818753eaba1ca35370b0c607f550985a939fb83c1dd3f8d1f7cfc8d0", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/problems/day_2.rs:23:51
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn string_to_digit_rows<'a>(data: &'a str) -> Box<Iterator<Item=Vec<u32>> + 'a> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<u32>> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Op` is imported redundantly
[INFO] [stderr]   --> src/problems/day_8.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 36 | / enum Op {
[INFO] [stderr] 37 | |   Inc,
[INFO] [stderr] 38 | |   Dec,
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_- the item `Op` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 98 |     use self::Op;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:11:51
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn run(config: &Config) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/problems/day_2.rs:23:51
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn string_to_digit_rows<'a>(data: &'a str) -> Box<Iterator<Item=Vec<u32>> + 'a> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Vec<u32>> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Op` is imported redundantly
[INFO] [stderr]   --> src/problems/day_8.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 36 | / enum Op {
[INFO] [stderr] 37 | |   Inc,
[INFO] [stderr] 38 | |   Dec,
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_- the item `Op` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 98 |     use self::Op;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:11:51
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn run(config: &Config) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code-8fef134856a2ddfc
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/advent_of_code-4a54afeb86124e9a
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests advent_of_code
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1175da68818753eaba1ca35370b0c607f550985a939fb83c1dd3f8d1f7cfc8d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1175da68818753eaba1ca35370b0c607f550985a939fb83c1dd3f8d1f7cfc8d0", kill_on_drop: false }`
[INFO] [stdout] 1175da68818753eaba1ca35370b0c607f550985a939fb83c1dd3f8d1f7cfc8d0
