[INFO] cloning repository https://github.com/Somnion/sudoku_solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Somnion/sudoku_solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomnion%2Fsudoku_solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomnion%2Fsudoku_solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8cbfd9e7a4730649311e7321b0d5bca5e7e86533
[INFO] testing Somnion/sudoku_solver against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSomnion%2Fsudoku_solver" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Somnion/sudoku_solver on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Somnion/sudoku_solver
[INFO] finished tweaking git repo https://github.com/Somnion/sudoku_solver
[INFO] tweaked toml for git repo https://github.com/Somnion/sudoku_solver written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Somnion/sudoku_solver 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ad7ae92e5dc297bb389dd1881cb6f879ac931da41ac51b0921ab9975de5a436
[INFO] running `Command { std: "docker" "start" "-a" "5ad7ae92e5dc297bb389dd1881cb6f879ac931da41ac51b0921ab9975de5a436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ad7ae92e5dc297bb389dd1881cb6f879ac931da41ac51b0921ab9975de5a436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad7ae92e5dc297bb389dd1881cb6f879ac931da41ac51b0921ab9975de5a436", kill_on_drop: false }`
[INFO] [stdout] 5ad7ae92e5dc297bb389dd1881cb6f879ac931da41ac51b0921ab9975de5a436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b81facbc279af8061b388d99850c5505d1f193165c7ac45a0c874d8ed709d29
[INFO] running `Command { std: "docker" "start" "-a" "3b81facbc279af8061b388d99850c5505d1f193165c7ac45a0c874d8ed709d29", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(in_band_lifetimes)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to unsolved ergonomic questions and added lifetime resolution complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]    --> src/main.rs:154:16
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl GameSetup<'a>{
[INFO] [stdout]     |     -          ^^ undeclared lifetime
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]    --> src/main.rs:155:22
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn new(squares: &'a Vec<Vec<SudokuSquare>>,
[INFO] [stdout]     |                      ^^ undeclared lifetime
[INFO] [stdout]     |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn new<'a>(squares: &'a Vec<Vec<SudokuSquare>>,
[INFO] [stdout]     |           ++++
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<'a> GameSetup<'a>{
[INFO] [stdout]     |     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]    --> src/main.rs:156:20
[INFO] [stdout]     |
[INFO] [stdout] 156 |            units: &'a HashMap<SudokuSquare, SudokuUnit>,
[INFO] [stdout]     |                    ^^ undeclared lifetime
[INFO] [stdout]     |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn new<'a>(squares: &'a Vec<Vec<SudokuSquare>>,
[INFO] [stdout]     |           ++++
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<'a> GameSetup<'a>{
[INFO] [stdout]     |     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]    --> src/main.rs:157:20
[INFO] [stdout]     |
[INFO] [stdout] 157 |            peers: &'a HashMap<SudokuSquare, HashSet<SudokuSquare>>) -> Self {
[INFO] [stdout]     |                    ^^ undeclared lifetime
[INFO] [stdout]     |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn new<'a>(squares: &'a Vec<Vec<SudokuSquare>>,
[INFO] [stdout]     |           ++++
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]     |
[INFO] [stdout] 154 | impl<'a> GameSetup<'a>{
[INFO] [stdout]     |     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]    --> src/main.rs:181:11
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl Game<'a> {
[INFO] [stdout]     |     -     ^^ undeclared lifetime
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: consider introducing lifetime `'a` here: `<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]    --> src/main.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn new(game_setup: &'a GameSetup) -> Self {
[INFO] [stdout]     |                             ^^ undeclared lifetime
[INFO] [stdout]     |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn new<'a>(game_setup: &'a GameSetup) -> Self {
[INFO] [stdout]     |               ++++
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]     |
[INFO] [stdout] 181 | impl<'a> Game<'a> {
[INFO] [stdout]     |     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sudoku` due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "3b81facbc279af8061b388d99850c5505d1f193165c7ac45a0c874d8ed709d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b81facbc279af8061b388d99850c5505d1f193165c7ac45a0c874d8ed709d29", kill_on_drop: false }`
[INFO] [stdout] 3b81facbc279af8061b388d99850c5505d1f193165c7ac45a0c874d8ed709d29
