[INFO] updating cached repository https://github.com/msifd/game-of-life-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 996f17aa7e33561e079dddb7d736881f787a8485
[INFO] testing msifd/game-of-life-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsifd%2Fgame-of-life-rs" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/msifd/game-of-life-rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/msifd/game-of-life-rs
[INFO] finished tweaking git repo https://github.com/msifd/game-of-life-rs
[INFO] tweaked toml for git repo https://github.com/msifd/game-of-life-rs written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/msifd/game-of-life-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 2f8957d64664b6cb693aa3e06636e74cb0905f849342bd66506a2de4a35bfc26
[INFO] running `"docker" "start" "-a" "2f8957d64664b6cb693aa3e06636e74cb0905f849342bd66506a2de4a35bfc26"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs
[INFO] [stderr]    Compiling life_game_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/render.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 |     let theme = [' ', 'O', '-', '|'];
[INFO] [stderr]   |     --------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field/mod.rs:22:31
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn load_batch(field: &mut Field, batch: Vec<Pos>) {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Field`
[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/field/mod.rs:39:31
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn load_cells(field: &mut Field, text: String) {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn print_field(field: &Field) {
[INFO] [stderr]   |                            ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]   --> src/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn main() {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/render.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 |     let theme = [' ', 'O', '-', '|'];
[INFO] [stderr]   |     --------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field/mod.rs:22:31
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn load_batch(field: &mut Field, batch: Vec<Pos>) {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Field`
[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/field/mod.rs:39:31
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn load_cells(field: &mut Field, text: String) {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn print_field(field: &Field) {
[INFO] [stderr]   |                            ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "2f8957d64664b6cb693aa3e06636e74cb0905f849342bd66506a2de4a35bfc26"`
[INFO] running `"docker" "rm" "-f" "2f8957d64664b6cb693aa3e06636e74cb0905f849342bd66506a2de4a35bfc26"`
[INFO] [stdout] 2f8957d64664b6cb693aa3e06636e74cb0905f849342bd66506a2de4a35bfc26
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0b4542f6f2d0431d55cd718b67652c983ca29d301f922e47910952500bd7ec7e
[INFO] running `"docker" "start" "-a" "0b4542f6f2d0431d55cd718b67652c983ca29d301f922e47910952500bd7ec7e"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs
[INFO] [stderr]    Compiling life_game_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/render.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 |     let theme = [' ', 'O', '-', '|'];
[INFO] [stderr]   |     --------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]  --> src/render.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     /// empty cell, life cell, horizontal border, vertical border
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 7 |     let theme = [' ', 'O', '-', '|'];
[INFO] [stderr]   |     --------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field/mod.rs:22:31
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn load_batch(field: &mut Field, batch: Vec<Pos>) {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Field`
[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/field/mod.rs:39:31
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn load_cells(field: &mut Field, text: String) {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn print_field(field: &Field) {
[INFO] [stderr]   |                            ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/field/mod.rs:22:31
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn load_batch(field: &mut Field, batch: Vec<Pos>) {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Field`
[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/field/mod.rs:39:31
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn load_cells(field: &mut Field, text: String) {
[INFO] [stderr]    |                               ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/render.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn print_field(field: &Field) {
[INFO] [stderr]   |                            ^^^^^ help: use `dyn`: `dyn Field`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "0b4542f6f2d0431d55cd718b67652c983ca29d301f922e47910952500bd7ec7e"`
[INFO] running `"docker" "rm" "-f" "0b4542f6f2d0431d55cd718b67652c983ca29d301f922e47910952500bd7ec7e"`
[INFO] [stdout] 0b4542f6f2d0431d55cd718b67652c983ca29d301f922e47910952500bd7ec7e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] f4c65603cd34c36f57f1197ed334626f27c6054eb06f5c3b4c3ac8c26020253d
[INFO] running `"docker" "start" "-a" "f4c65603cd34c36f57f1197ed334626f27c6054eb06f5c3b4c3ac8c26020253d"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/main.rs
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/life_game_rs-5d44c90ff70181a8
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/life_game_rs-32f7f3f8f3b14c76
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests life_game_rs
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f4c65603cd34c36f57f1197ed334626f27c6054eb06f5c3b4c3ac8c26020253d"`
[INFO] running `"docker" "rm" "-f" "f4c65603cd34c36f57f1197ed334626f27c6054eb06f5c3b4c3ac8c26020253d"`
[INFO] [stdout] f4c65603cd34c36f57f1197ed334626f27c6054eb06f5c3b4c3ac8c26020253d