[INFO] updating cached repository https://github.com/mattias-p/nono
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c02670e8096dfa6a5ab1e518a60ef64862b20df
[INFO] testing mattias-p/nono against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattias-p%2Fnono" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattias-p/nono on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mattias-p/nono
[INFO] finished tweaking git repo https://github.com/mattias-p/nono
[INFO] tweaked toml for git repo https://github.com/mattias-p/nono written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mattias-p/nono already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6adaa0d19929a98f56002f7f1481bb4a30865bdfc9a59d8a71b90a78e85e2df3
[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" "6adaa0d19929a98f56002f7f1481bb4a30865bdfc9a59d8a71b90a78e85e2df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6adaa0d19929a98f56002f7f1481bb4a30865bdfc9a59d8a71b90a78e85e2df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6adaa0d19929a98f56002f7f1481bb4a30865bdfc9a59d8a71b90a78e85e2df3", kill_on_drop: false }`
[INFO] [stdout] 6adaa0d19929a98f56002f7f1481bb4a30865bdfc9a59d8a71b90a78e85e2df3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b91e32f1a278bc152b3032402073a37f2847b1bba1d4dbf94c23ed27bba889a
[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" "3b91e32f1a278bc152b3032402073a37f2847b1bba1d4dbf94c23ed27bba889a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling nono v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/pass/continuous_range.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn range_starts(&self, line: &Line) -> Vec<usize>;
[INFO] [stdout]   |                                   ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn range_ends(&self, line: &Line) -> Vec<usize>;
[INFO] [stdout]    |                                 ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn range_starts(&self, line: &Line) -> Vec<usize> {
[INFO] [stdout]    |                                   ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn range_ends(&self, line: &Line) -> Vec<usize> {
[INFO] [stdout]    |                                 ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:65:28
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:68:32
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:107:32
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:122:28
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:126:32
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:143:28
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:148:32
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:164:28
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:197:32
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:215:42
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stdout]     |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/crowded_clue.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/crowded_clue.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/crowded_clue.rs:26:42
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     line: &'a Line,
[INFO] [stdout]    |               ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/discrete_range.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn new(line: &'a Line, number: usize, start: usize) -> Self {
[INFO] [stdout]     |                      ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/discrete_range.rs:181:16
[INFO] [stdout]     |
[INFO] [stdout] 181 |         line: &Line,
[INFO] [stdout]     |                ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/discrete_range.rs:198:28
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn hints(&self, line: &Line, clue: &[usize]) -> Vec<Box<DiscreteRangeHint>> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/discrete_range.rs:257:42
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stdout]     |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/puzzle.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn check(&self, line: &Line) -> bool;
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/puzzle.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn apply(&self, line: &mut LineMut);
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/puzzle.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>>;
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/puzzle.rs:219:29
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub struct LineView<'a>(&'a Line);
[INFO] [stdout]     |                             ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:77:42
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/puzzle.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let mut line = VertLine {
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/puzzle.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let mut line = HorzLine {
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/puzzle.rs:353:12
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn new(width: usize, height: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `horz_mut`
[INFO] [stdout]    --> src/puzzle.rs:361:12
[INFO] [stdout]     |
[INFO] [stdout] 361 |     pub fn horz_mut(&mut self, y: usize) -> HorzLineMut {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `line_grid`
[INFO] [stdout]    --> src/puzzle.rs:628:8
[INFO] [stdout]     |
[INFO] [stdout] 628 | pub fn line_grid(s: &str) -> Grid {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.76s
[INFO] running `Command { std: "docker" "inspect" "3b91e32f1a278bc152b3032402073a37f2847b1bba1d4dbf94c23ed27bba889a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b91e32f1a278bc152b3032402073a37f2847b1bba1d4dbf94c23ed27bba889a", kill_on_drop: false }`
[INFO] [stdout] 3b91e32f1a278bc152b3032402073a37f2847b1bba1d4dbf94c23ed27bba889a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58704b5a1f6855c6a7830220d7cfa3ab59f0834e9ffca68be40e6f3d37071767
[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" "58704b5a1f6855c6a7830220d7cfa3ab59f0834e9ffca68be40e6f3d37071767", kill_on_drop: false }`
[INFO] [stderr]    Compiling nono v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/pass/continuous_range.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn range_starts(&self, line: &Line) -> Vec<usize>;
[INFO] [stdout]   |                                   ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn range_ends(&self, line: &Line) -> Vec<usize>;
[INFO] [stdout]    |                                 ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:14:35
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn range_starts(&self, line: &Line) -> Vec<usize> {
[INFO] [stdout]    |                                   ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn range_ends(&self, line: &Line) -> Vec<usize> {
[INFO] [stdout]    |                                 ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:46:28
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:65:28
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:68:32
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:80:28
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/continuous_range.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:107:32
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:122:28
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:126:32
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:143:28
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:148:32
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:164:28
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:168:32
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:186:28
[INFO] [stdout]     |
[INFO] [stdout] 186 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:197:32
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/continuous_range.rs:215:42
[INFO] [stdout]     |
[INFO] [stdout] 215 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stdout]     |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/crowded_clue.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/crowded_clue.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/crowded_clue.rs:26:42
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:62:32
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/pass/discrete_range.rs:96:15
[INFO] [stdout]    |
[INFO] [stdout] 96 |     line: &'a Line,
[INFO] [stdout]    |               ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/discrete_range.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn new(line: &'a Line, number: usize, start: usize) -> Self {
[INFO] [stdout]     |                      ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/discrete_range.rs:181:16
[INFO] [stdout]     |
[INFO] [stdout] 181 |         line: &Line,
[INFO] [stdout]     |                ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/discrete_range.rs:198:28
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn hints(&self, line: &Line, clue: &[usize]) -> Vec<Box<DiscreteRangeHint>> {
[INFO] [stdout]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/pass/discrete_range.rs:257:42
[INFO] [stdout]     |
[INFO] [stdout] 257 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stdout]     |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/puzzle.rs:14:28
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn check(&self, line: &Line) -> bool;
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/puzzle.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn apply(&self, line: &mut LineMut);
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/puzzle.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>>;
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/puzzle.rs:219:29
[INFO] [stdout]     |
[INFO] [stdout] 219 | pub struct LineView<'a>(&'a Line);
[INFO] [stdout]     |                             ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:52:28
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn check(&self, line: &Line) -> bool {
[INFO] [stdout]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stdout]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:77:42
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stdout]    |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/puzzle.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |             let mut line = VertLine {
[INFO] [stdout]    |                 ----^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/puzzle.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let mut line = HorzLine {
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "58704b5a1f6855c6a7830220d7cfa3ab59f0834e9ffca68be40e6f3d37071767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58704b5a1f6855c6a7830220d7cfa3ab59f0834e9ffca68be40e6f3d37071767", kill_on_drop: false }`
[INFO] [stdout] 58704b5a1f6855c6a7830220d7cfa3ab59f0834e9ffca68be40e6f3d37071767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e2aa8334b10b7c54f5415e9a85efc557012aa36630ba21033b3878123627bda
[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" "7e2aa8334b10b7c54f5415e9a85efc557012aa36630ba21033b3878123627bda", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] running 19 tests
[INFO] [stderr]  --> src/pass/continuous_range.rs:9:35
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn range_starts(&self, line: &Line) -> Vec<usize>;
[INFO] [stderr]   |                                   ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/continuous_range.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn range_ends(&self, line: &Line) -> Vec<usize>;
[INFO] [stderr]    |                                 ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/continuous_range.rs:14:35
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn range_starts(&self, line: &Line) -> Vec<usize> {
[INFO] [stderr]    |                                   ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/continuous_range.rs:26:33
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn range_ends(&self, line: &Line) -> Vec<usize> {
[INFO] [stderr]    |                                 ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/continuous_range.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/continuous_range.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/continuous_range.rs:65:28
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/continuous_range.rs:68:32
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/continuous_range.rs:80:28
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/continuous_range.rs:84:32
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:107:32
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:122:28
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:143:28
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:148:32
[INFO] [stderr]     |
[INFO] [stderr] 148 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:164:28
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:168:32
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:186:28
[INFO] [stderr]     |
[INFO] [stderr] 186 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:197:32
[INFO] [stderr]     |
[INFO] [stderr] 197 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/continuous_range.rs:215:42
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stderr]     |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/crowded_clue.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/crowded_clue.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/crowded_clue.rs:26:42
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/discrete_range.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/discrete_range.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/discrete_range.rs:41:28
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/discrete_range.rs:44:32
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/discrete_range.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/discrete_range.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pass/discrete_range.rs:96:15
[INFO] [stderr]    |
[INFO] [stderr] 96 |     line: &'a Line,
[INFO] [stderr]    |               ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/discrete_range.rs:103:22
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn new(line: &'a Line, number: usize, start: usize) -> Self {
[INFO] [stderr]     |                      ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/discrete_range.rs:181:16
[INFO] [stderr]     |
[INFO] [stderr] 181 |         line: &Line,
[INFO] [stderr]     |                ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/discrete_range.rs:198:28
[INFO] [stderr]     |
[INFO] [stderr] 198 |     fn hints(&self, line: &Line, clue: &[usize]) -> Vec<Box<DiscreteRangeHint>> {
[INFO] [stderr]     |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/pass/discrete_range.rs:257:42
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stderr]     |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/puzzle.rs:14:28
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn check(&self, line: &Line) -> bool;
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/puzzle.rs:15:32
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn apply(&self, line: &mut LineMut);
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/puzzle.rs:60:42
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>>;
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/puzzle.rs:219:29
[INFO] [stderr]     |
[INFO] [stderr] 219 | pub struct LineView<'a>(&'a Line);
[INFO] [stderr]     |                             ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn check(&self, line: &Line) -> bool {
[INFO] [stderr]    |                            ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn apply(&self, line: &mut LineMut) {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn LineMut`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:77:42
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn run(&self, clue: &[usize], line: &Line) -> Vec<Box<Self::Hint>> {
[INFO] [stderr]    |                                          ^^^^ help: use `dyn`: `dyn Line`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/puzzle.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |             let mut line = VertLine {
[INFO] [stderr]    |                 ----^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/puzzle.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |             let mut line = HorzLine {
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 44 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nono-e8bb64c6825393c6
[INFO] [stdout] test parser::tests::cell ... ok
[INFO] [stdout] test parser::tests::clue ... ok
[INFO] [stdout] test parser::tests::grid_line ... ok
[INFO] [stdout] test parser::tests::grid ... ok
[INFO] [stdout] test parser::tests::clue_list ... ok
[INFO] [stdout] test pass::discrete_range::tests::run1 ... ok
[INFO] [stdout] test pass::discrete_range::tests::run2 ... ok
[INFO] [stdout] test pass::discrete_range::tests::run5 ... ok
[INFO] [stdout] test parser::tests::puzzle ... ok
[INFO] [stdout] test pass::discrete_range::tests::run3 ... ok
[INFO] [stdout] test puzzle::tests::bump_start_one_filled ... ok
[INFO] [stdout] test puzzle::tests::bump_start_empty ... ok
[INFO] [stdout] test pass::discrete_range::tests::run6 ... ok
[INFO] [stdout] test puzzle::tests::bump_start_number_two ... ok
[INFO] [stdout] test pass::discrete_range::tests::run4 ... ok
[INFO] [stdout] test pass::discrete_range::tests::run7 ... ok
[INFO] [stdout] test puzzle::tests::bump_start_one_crossed ... ok
[INFO] [stdout] test puzzle::tests::bump_start_two_filled ... ok
[INFO] [stdout] test pass::discrete_range::tests::run8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e2aa8334b10b7c54f5415e9a85efc557012aa36630ba21033b3878123627bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e2aa8334b10b7c54f5415e9a85efc557012aa36630ba21033b3878123627bda", kill_on_drop: false }`
[INFO] [stdout] 7e2aa8334b10b7c54f5415e9a85efc557012aa36630ba21033b3878123627bda