[INFO] cloning repository https://github.com/maxdavidson/advent-of-code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxdavidson/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxdavidson%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxdavidson%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9a590c54d0e56e30028387003b6f3ee13ca38a5
[INFO] testing maxdavidson/advent-of-code-2019 against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxdavidson%2Fadvent-of-code-2019" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maxdavidson/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/maxdavidson/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/maxdavidson/advent-of-code-2019 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maxdavidson/advent-of-code-2019 on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maxdavidson/advent-of-code-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1
[INFO] running `Command { std: "docker" "start" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling bytecount v0.6.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling fancy-regex v0.3.1
[INFO] [stderr]    Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/day17/mod.rs:167:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |         instructions.iter().map(|&i| SEGMENT_SYMBOLS[i]).intersperse(',').chain(once('\n')),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/utils/intcode.rs:120:36
[INFO] [stdout]     |
[INFO] [stdout] 118 |         &'a mut self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 119 |         mut get_input: impl FnMut() -> T + 'b,
[INFO] [stdout] 120 |     ) -> impl Iterator<Item = T> + '_ {
[INFO] [stdout]     |                                    ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 120 -     ) -> impl Iterator<Item = T> + '_ {
[INFO] [stdout] 120 +     ) -> impl Iterator<Item = T> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/day06/mod.rs:12:30
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn from_input(input: &str) -> Orbits {
[INFO] [stdout]    |                              ^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn from_input(input: &str) -> Orbits<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/day06/mod.rs:24:84
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn walk_parents<'a>(&'a self, mut object: &'a str) -> impl Iterator<Item = &str> {
[INFO] [stdout]    |                              --                    -- the lifetime is named here   ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn walk_parents<'a>(&'a self, mut object: &'a str) -> impl Iterator<Item = &'a str> {
[INFO] [stdout]    |                                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 17.70s
[INFO] running `Command { std: "docker" "inspect" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code-2019 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/day17/mod.rs:167:58
[INFO] [stdout]     |
[INFO] [stdout] 167 |         instructions.iter().map(|&i| SEGMENT_SYMBOLS[i]).intersperse(',').chain(once('\n')),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/utils/intcode.rs:120:36
[INFO] [stdout]     |
[INFO] [stdout] 118 |         &'a mut self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 119 |         mut get_input: impl FnMut() -> T + 'b,
[INFO] [stdout] 120 |     ) -> impl Iterator<Item = T> + '_ {
[INFO] [stdout]     |                                    ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 120 -     ) -> impl Iterator<Item = T> + '_ {
[INFO] [stdout] 120 +     ) -> impl Iterator<Item = T> + 'a {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/day06/mod.rs:12:30
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn from_input(input: &str) -> Orbits {
[INFO] [stdout]    |                              ^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn from_input(input: &str) -> Orbits<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/day06/mod.rs:24:84
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn walk_parents<'a>(&'a self, mut object: &'a str) -> impl Iterator<Item = &str> {
[INFO] [stdout]    |                              --                    -- the lifetime is named here   ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn walk_parents<'a>(&'a self, mut object: &'a str) -> impl Iterator<Item = &'a str> {
[INFO] [stdout]    |                                                                                     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.23s
[INFO] running `Command { std: "docker" "inspect" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/day17/mod.rs:167:58
[INFO] [stderr]     |
[INFO] [stderr] 167 |         instructions.iter().map(|&i| SEGMENT_SYMBOLS[i]).intersperse(',').chain(once('\n')),
[INFO] [stderr]     |                                                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/utils/intcode.rs:120:36
[INFO] [stderr]     |
[INFO] [stderr] 118 |         &'a mut self,
[INFO] [stderr]     |          -- the lifetime is named here
[INFO] [stderr] 119 |         mut get_input: impl FnMut() -> T + 'b,
[INFO] [stderr] 120 |     ) -> impl Iterator<Item = T> + '_ {
[INFO] [stderr]     |                                    ^^ the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 120 -     ) -> impl Iterator<Item = T> + '_ {
[INFO] [stderr] 120 +     ) -> impl Iterator<Item = T> + 'a {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/day06/mod.rs:12:30
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn from_input(input: &str) -> Orbits {
[INFO] [stderr]    |                              ^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn from_input(input: &str) -> Orbits<'_> {
[INFO] [stderr]    |                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/day06/mod.rs:24:84
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn walk_parents<'a>(&'a self, mut object: &'a str) -> impl Iterator<Item = &str> {
[INFO] [stderr]    |                              --                    -- the lifetime is named here   ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn walk_parents<'a>(&'a self, mut object: &'a str) -> impl Iterator<Item = &'a str> {
[INFO] [stderr]    |                                                                                     ++
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code-2019` (bin "advent-of-code-2019" test) generated 4 warnings (run `cargo fix --bin "advent-of-code-2019" -p advent-of-code-2019 --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/advent_of_code_2019-1060cb256b735b36)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test day01::tests::computes_required_fuel_excluding_fuel_mass ... ok
[INFO] [stdout] test day01::tests::computes_required_fuel_including_fuel_mass ... ok
[INFO] [stdout] test day01::tests::part1_works ... ok
[INFO] [stdout] test day01::tests::part2_works ... ok
[INFO] [stdout] test day02::tests::part1 ... ok
[INFO] [stdout] test day05::tests::diagnostic_code_works ... ok
[INFO] [stdout] test day05::tests::part1_works ... ok
[INFO] [stdout] test day05::tests::part2_works ... ok
[INFO] [stdout] test day08::tests::part1_works ... ok
[INFO] [stdout] test day09::tests::part1 ... ok
[INFO] [stdout] test day07::tests::part1 ... ok
[INFO] [stdout] test day13::tests::part1 ... ok
[INFO] [stdout] test day04::tests::part1 ... ok
[INFO] [stdout] test day11::tests::part2 ... ok
[INFO] [stdout] test day07::tests::part2 ... ok
[INFO] [stdout] test day06::tests::part1 ... ok
[INFO] [stdout] test day06::tests::part2 ... ok
[INFO] [stdout] test day12::tests::part1_works ... ok
[INFO] [stdout] test day11::tests::part1 ... ok
[INFO] [stdout] test day04::tests::part2 ... ok
[INFO] [stdout] test day14::tests::part1_works ... ok
[INFO] [stdout] test day12::tests::part2_works ... ok
[INFO] [stdout] test day17::tests::part1_works ... ok
[INFO] [stdout] test day15::tests::part1_works ... ok
[INFO] [stdout] test day02::tests::part2 ... ok
[INFO] [stdout] test day15::tests::part2_works ... ok
[INFO] [stdout] test day10::tests::part1_works ... ok
[INFO] [stdout] test day10::tests::part2_works ... ok
[INFO] [stdout] test day17::tests::part2_works ... ok
[INFO] [stdout] test day13::tests::part2 ... ok
[INFO] [stdout] test day09::tests::part2 ... ok
[INFO] [stdout] test day16::tests::part1_works ... ok
[INFO] [stdout] test day14::tests::part2_works ... ok
[INFO] [stdout] test day03::tests::part1_works ... ok
[INFO] [stdout] test day03::tests::part2_works ... ok
[INFO] [stdout] test day16::tests::part2_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1", kill_on_drop: false }`
[INFO] [stdout] bd3ced9697540c57bb487343f2fe13092193c711ea6006dbb0b0450c1d2deef1
