[INFO] cloning repository https://github.com/gegy1000/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/gegy1000/advent_of_code_2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgegy1000%2Fadvent_of_code_2017", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgegy1000%2Fadvent_of_code_2017'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2bdd9d4d2aeee0d924bdc0606d070bccb855c1d3
[INFO] testing gegy1000/advent_of_code_2017 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgegy1000%2Fadvent_of_code_2017" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gegy1000/advent_of_code_2017 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gegy1000/advent_of_code_2017
[INFO] finished tweaking git repo https://github.com/gegy1000/advent_of_code_2017
[INFO] tweaked toml for git repo https://github.com/gegy1000/advent_of_code_2017 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/gegy1000/advent_of_code_2017 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39833a89316b32fddfd5ff2d8dd291569d9d6a4b71cdccec5b21bc9fd959e44e
[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" "39833a89316b32fddfd5ff2d8dd291569d9d6a4b71cdccec5b21bc9fd959e44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39833a89316b32fddfd5ff2d8dd291569d9d6a4b71cdccec5b21bc9fd959e44e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39833a89316b32fddfd5ff2d8dd291569d9d6a4b71cdccec5b21bc9fd959e44e", kill_on_drop: false }`
[INFO] [stdout] 39833a89316b32fddfd5ff2d8dd291569d9d6a4b71cdccec5b21bc9fd959e44e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d9846813fb131116fc69fd1215ecd087e8ee475dd285c741648dccebec6a0d8
[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" "8d9846813fb131116fc69fd1215ecd087e8ee475dd285c741648dccebec6a0d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2017 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `total_weight`
[INFO] [stdout]   --> src/days/recursive_circus.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn total_weight(&self, nodes: &HashMap<String, Node>) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 2.82s
[INFO] running `Command { std: "docker" "inspect" "8d9846813fb131116fc69fd1215ecd087e8ee475dd285c741648dccebec6a0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d9846813fb131116fc69fd1215ecd087e8ee475dd285c741648dccebec6a0d8", kill_on_drop: false }`
[INFO] [stdout] 8d9846813fb131116fc69fd1215ecd087e8ee475dd285c741648dccebec6a0d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0245d6192800526b92190345973a7d396b759afb602b6d96dd705a9f7f1724d0
[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" "0245d6192800526b92190345973a7d396b759afb602b6d96dd705a9f7f1724d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent_of_code_2017 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `total_weight`
[INFO] [stdout]   --> src/days/recursive_circus.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn total_weight(&self, nodes: &HashMap<String, Node>) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 3.31s
[INFO] running `Command { std: "docker" "inspect" "0245d6192800526b92190345973a7d396b759afb602b6d96dd705a9f7f1724d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0245d6192800526b92190345973a7d396b759afb602b6d96dd705a9f7f1724d0", kill_on_drop: false }`
[INFO] [stdout] 0245d6192800526b92190345973a7d396b759afb602b6d96dd705a9f7f1724d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 492794c203f805256f8a01e3c2ae70ff4fa43c44f79fbc8966fa2ba0a203f3bd
[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" "492794c203f805256f8a01e3c2ae70ff4fa43c44f79fbc8966fa2ba0a203f3bd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `total_weight`
[INFO] [stdout] running 36 tests
[INFO] [stderr]   --> src/days/recursive_circus.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn total_weight(&self, nodes: &HashMap<String, Node>) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/advent_of_code_2017-7654c18276206709)
[INFO] [stdout] test days::corruption_checksum::tests::test_find_bounds ... ok
[INFO] [stdout] test days::corruption_checksum::tests::test_find_divisible ... ok
[INFO] [stdout] test days::corruption_checksum::tests::test_get_checksum_2 ... ok
[INFO] [stdout] test days::corruption_checksum::tests::test_given_1 ... ok
[INFO] [stdout] test days::corruption_checksum::tests::test_multi_digit ... ok
[INFO] [stdout] test days::corruption_checksum::tests::test_given_2 ... ok
[INFO] [stdout] test days::corruption_checksum::tests::test_parse_input ... ok
[INFO] [stdout] test days::inverse_captcha::tests::bench_part_2 ... ok
[INFO] [stdout] test days::corruption_checksum::tests::test_get_checksum_1 ... ok
[INFO] [stdout] test days::inverse_captcha::tests::bench_part_1 ... ok
[INFO] [stdout] test days::inverse_captcha::tests::test_given_part_1 ... ok
[INFO] [stdout] test days::memory_reallocation::tests::test_given_1 ... ok
[INFO] [stdout] test days::memory_reallocation::tests::test_select_reallocator ... ok
[INFO] [stdout] test days::memory_reallocation::tests::test_parse_input ... ok
[INFO] [stdout] test days::inverse_captcha::tests::test_parse_input ... ok
[INFO] [stdout] test days::spiral_memory::tests::test_given_locations_1 ... ok
[INFO] [stdout] test days::recursive_circus::tests::test_parse_node ... ok
[INFO] [stdout] test days::spiral_memory::tests::test_given_1 ... ok
[INFO] [stdout] test days::recursive_circus::tests::test_given_1 ... ok
[INFO] [stdout] test days::recursive_circus::tests::test_parse_children ... ok
[INFO] [stdout] test days::recursive_circus::tests::test_parse_input ... ok
[INFO] [stdout] test days::twisty_trampolines::tests::test_given_2 ... ok
[INFO] [stdout] test days::twisty_trampolines::tests::test_increment_pointer_1 ... ok
[INFO] [stdout] test days::twisty_trampolines::tests::test_increment_pointer_2 ... ok
[INFO] [stdout] test days::twisty_trampolines::tests::test_parse_input ... ok
[INFO] [stdout] test days::memory_reallocation::tests::test_given_2 ... ok
[INFO] [stdout] test days::twisty_trampolines::tests::test_given_1 ... ok
[INFO] [stdout] test days::passphrases::tests::test_parse_input ... ok
[INFO] [stdout] test days::inverse_captcha::tests::test_offset_part_1 ... ok
[INFO] [stdout] test days::memory_reallocation::tests::test_reallocate ... ok
[INFO] [stdout] test days::inverse_captcha::tests::test_offset_part_2 ... ok
[INFO] [stdout] test days::passphrases::tests::test_passphrase_valid_1 ... ok
[INFO] [stdout] test days::inverse_captcha::tests::test_given_part_2 ... ok
[INFO] [stdout] test days::passphrases::tests::test_passphrase_valid_2 ... ok
[INFO] [stdout] test days::passphrases::tests::test_parse_passphrase ... ok
[INFO] [stdout] test days::memory_reallocation::tests::test_unique_history ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "492794c203f805256f8a01e3c2ae70ff4fa43c44f79fbc8966fa2ba0a203f3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492794c203f805256f8a01e3c2ae70ff4fa43c44f79fbc8966fa2ba0a203f3bd", kill_on_drop: false }`
[INFO] [stdout] 492794c203f805256f8a01e3c2ae70ff4fa43c44f79fbc8966fa2ba0a203f3bd