[INFO] cloning repository https://github.com/alexpearce/adventofcode_2017
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexpearce/adventofcode_2017" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpearce%2Fadventofcode_2017", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpearce%2Fadventofcode_2017'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f33547cc06c950d617f3c4ba4ee87d3546700ad8
[INFO] testing alexpearce/adventofcode_2017 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpearce%2Fadventofcode_2017" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexpearce/adventofcode_2017 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexpearce/adventofcode_2017
[INFO] finished tweaking git repo https://github.com/alexpearce/adventofcode_2017
[INFO] tweaked toml for git repo https://github.com/alexpearce/adventofcode_2017 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/alexpearce/adventofcode_2017 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6d1306c6b11bf161ba84fb9c009e440797609e602a36b345a18cac29c9a38d5
[INFO] running `Command { std: "docker" "start" "-a" "e6d1306c6b11bf161ba84fb9c009e440797609e602a36b345a18cac29c9a38d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6d1306c6b11bf161ba84fb9c009e440797609e602a36b345a18cac29c9a38d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d1306c6b11bf161ba84fb9c009e440797609e602a36b345a18cac29c9a38d5", kill_on_drop: false }`
[INFO] [stdout] e6d1306c6b11bf161ba84fb9c009e440797609e602a36b345a18cac29c9a38d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d11c8479c4306d04b752f321a5cc98cb39cc72a5560e87a6e43ddca9551d9e85
[INFO] running `Command { std: "docker" "start" "-a" "d11c8479c4306d04b752f321a5cc98cb39cc72a5560e87a6e43ddca9551d9e85", kill_on_drop: false }`
[INFO] [stderr]    Compiling adventofcode_2017 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `inner` is never read
[INFO] [stdout]   --> src/day6/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut inner = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "d11c8479c4306d04b752f321a5cc98cb39cc72a5560e87a6e43ddca9551d9e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11c8479c4306d04b752f321a5cc98cb39cc72a5560e87a6e43ddca9551d9e85", kill_on_drop: false }`
[INFO] [stdout] d11c8479c4306d04b752f321a5cc98cb39cc72a5560e87a6e43ddca9551d9e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a286a1bef0bedeee48eabe3bb54121c2dce948b425d15bff6a1ab524abe6d51
[INFO] running `Command { std: "docker" "start" "-a" "8a286a1bef0bedeee48eabe3bb54121c2dce948b425d15bff6a1ab524abe6d51", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `inner` is never read
[INFO] [stdout]   --> src/day6/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut inner = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling adventofcode_2017 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `inner` is never read
[INFO] [stdout]   --> src/day6/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut inner = 0;
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "8a286a1bef0bedeee48eabe3bb54121c2dce948b425d15bff6a1ab524abe6d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a286a1bef0bedeee48eabe3bb54121c2dce948b425d15bff6a1ab524abe6d51", kill_on_drop: false }`
[INFO] [stdout] 8a286a1bef0bedeee48eabe3bb54121c2dce948b425d15bff6a1ab524abe6d51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e24301adacc6b8fca2e89b48873c514da45e7b2cf960d38a4e94fa5545113a91
[INFO] running `Command { std: "docker" "start" "-a" "e24301adacc6b8fca2e89b48873c514da45e7b2cf960d38a4e94fa5545113a91", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: value assigned to `inner` is never read
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/day6/mod.rs:28:13
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 28 |     let mut inner = 0;
[INFO] [stdout] 
[INFO] [stderr]    |             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `adventofcode_2017` (lib) generated 1 warning
[INFO] [stderr] warning: `adventofcode_2017` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc17-cb6deb60b8590923)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day1-7fd50d959d9d3af3)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day12-abff7b525b722a6d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day13-014ac484ebc9254a)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day3-99d3c9e9010a4be6)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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] [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]      Running unittests (/opt/rustwide/target/debug/deps/day4-b373ffc8e7280362)
[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]      Running unittests (/opt/rustwide/target/debug/deps/day5-c0261bc21d75e57e)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day6-604e6f6c46258d83)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day8-2d9a33f3ce99e7c9)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day9-a56d8cd607a8cbf9)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests aoc17
[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] [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] [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] [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] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/day1/mod.rs - day1::sequence_sum (line 34) ... ignored
[INFO] [stdout] test src/day13/mod.rs - day13::transmitted (line 64) ... ok
[INFO] [stdout] test src/day3/mod.rs - day3::spiral_coordinates (line 53) ... ok
[INFO] [stdout] test src/day1/mod.rs - day1::sequence_sum (line 13) ... ok
[INFO] [stdout] test src/day5/mod.rs - day5::jumps_until_end (line 25) ... ok
[INFO] [stdout] test src/day6/mod.rs - day6::iterations_until_cycle (line 15) ... ok
[INFO] [stdout] test src/day13/mod.rs - day13::severity (line 35) ... ok
[INFO] [stdout] test src/day4/mod.rs - day4::has_no_anagram_substrings (line 44) ... ok
[INFO] [stdout] test src/day13/mod.rs - day13::create_firewall (line 7) ... ok
[INFO] [stdout] test src/day8/mod.rs - day8::registers (line 68) ... ok
[INFO] [stdout] test src/day12/mod.rs - day12::connected_nodes (line 101) ... ok
[INFO] [stdout] test src/day9/mod.rs - day9::stream_score (line 7) ... ok
[INFO] [stdout] test src/day5/mod.rs - day5::jumps_until_end (line 12) ... ok
[INFO] [stdout] test src/day12/mod.rs - day12::disconnected_graphs (line 121) ... ok
[INFO] [stdout] test src/day3/mod.rs - day3::first_spiral_number_larger_than (line 122) ... ok
[INFO] [stdout] test src/day4/mod.rs - day4::has_unique_substrings (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e24301adacc6b8fca2e89b48873c514da45e7b2cf960d38a4e94fa5545113a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24301adacc6b8fca2e89b48873c514da45e7b2cf960d38a4e94fa5545113a91", kill_on_drop: false }`
[INFO] [stdout] e24301adacc6b8fca2e89b48873c514da45e7b2cf960d38a4e94fa5545113a91