[INFO] cloning repository https://github.com/adumbidiot/tic_tac_toe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adumbidiot/tic_tac_toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadumbidiot%2Ftic_tac_toe", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4ce8d97c12aeb982bd1aa665ba1122a4a6d0b88
[INFO] checking adumbidiot/tic_tac_toe against 5b237c915528dadada3f674b90c7c80368b632be for pr-133502-29
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadumbidiot%2Ftic_tac_toe" "/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/adumbidiot/tic_tac_toe
[INFO] finished tweaking git repo https://github.com/adumbidiot/tic_tac_toe
[INFO] tweaked toml for git repo https://github.com/adumbidiot/tic_tac_toe written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/adumbidiot/tic_tac_toe on toolchain 5b237c915528dadada3f674b90c7c80368b632be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/adumbidiot/tic_tac_toe 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" "+5b237c915528dadada3f674b90c7c80368b632be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
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[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" "fdbecb438ce4b90b6fde0fe428b102a629fb0d8a3de715c71151ca821e750b51" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdbecb438ce4b90b6fde0fe428b102a629fb0d8a3de715c71151ca821e750b51", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fdbecb438ce4b90b6fde0fe428b102a629fb0d8a3de715c71151ca821e750b51" "/opt/rustwide/cargo-home/bin/cargo" "+5b237c915528dadada3f674b90c7c80368b632be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking image v0.21.0
[INFO] [stderr]     Checking ttt v0.1.0 (https://github.com/adumbidiot/TTT?rev=0d3628ac897636e5ffb613e1cfcce9dfbc1c9764#0d3628ac)
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[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking slash v0.1.0 (https://github.com/adumbidiot/slash?rev=5c49afa28125a1ac8c0c858fb9251766a061ef25#5c49afa2)
[INFO] [stderr]     Checking tic_tac_toe v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:131:34
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn as_any(&mut self) -> &mut dyn Any {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:131:34
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn as_any(&mut self) -> &mut Any {
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn as_any(&mut self) -> &mut dyn Any {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*button` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     (button.event_handler)(button, data);
[INFO] [stdout]     |                     ----------------------^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     mutable borrow occurs here
[INFO] [stdout]     |                     immutable borrow occurs here
[INFO] [stdout]     |                     immutable borrow later used by call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:538:21
[INFO] [stdout]     |
[INFO] [stdout] 538 |                 let mut team_str;
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graphics`
[INFO] [stdout]    --> src/main.rs:475:45
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn init(&mut self, window: &mut Window, graphics: &mut Graphics) {
[INFO] [stdout]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graphics`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*button` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/main.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     (button.event_handler)(button, data);
[INFO] [stdout]     |                     ----------------------^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     mutable borrow occurs here
[INFO] [stdout]     |                     immutable borrow occurs here
[INFO] [stdout]     |                     immutable borrow later used by call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:538:21
[INFO] [stdout]     |
[INFO] [stdout] 538 |                 let mut team_str;
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tic_tac_toe` (bin "tic_tac_toe" test) due to 1 previous error; 3 warnings emitted
[INFO] [stdout] warning: unused variable: `graphics`
[INFO] [stdout]    --> src/main.rs:475:45
[INFO] [stdout]     |
[INFO] [stdout] 475 |     fn init(&mut self, window: &mut Window, graphics: &mut Graphics) {
[INFO] [stdout]     |                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graphics`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tic_tac_toe` (bin "tic_tac_toe") due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fdbecb438ce4b90b6fde0fe428b102a629fb0d8a3de715c71151ca821e750b51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdbecb438ce4b90b6fde0fe428b102a629fb0d8a3de715c71151ca821e750b51", kill_on_drop: false }`
[INFO] [stdout] fdbecb438ce4b90b6fde0fe428b102a629fb0d8a3de715c71151ca821e750b51
