[INFO] cloning repository https://github.com/BurNiinTRee/ticktacktoe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BurNiinTRee/ticktacktoe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurNiinTRee%2Fticktacktoe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurNiinTRee%2Fticktacktoe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a48702b764f521765997dc2265d47c46f1aad0b6
[INFO] testing BurNiinTRee/ticktacktoe against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurNiinTRee%2Fticktacktoe" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BurNiinTRee/ticktacktoe on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BurNiinTRee/ticktacktoe
[INFO] finished tweaking git repo https://github.com/BurNiinTRee/ticktacktoe
[INFO] tweaked toml for git repo https://github.com/BurNiinTRee/ticktacktoe written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/BurNiinTRee/ticktacktoe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 550d2a6bdec99f7632fb5e9d56ba0c48eb2a610e966ee88ad67b3e13f24f4f69
[INFO] running `Command { std: "docker" "start" "-a" "550d2a6bdec99f7632fb5e9d56ba0c48eb2a610e966ee88ad67b3e13f24f4f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "550d2a6bdec99f7632fb5e9d56ba0c48eb2a610e966ee88ad67b3e13f24f4f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "550d2a6bdec99f7632fb5e9d56ba0c48eb2a610e966ee88ad67b3e13f24f4f69", kill_on_drop: false }`
[INFO] [stdout] 550d2a6bdec99f7632fb5e9d56ba0c48eb2a610e966ee88ad67b3e13f24f4f69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acae57d073ae86e2c292eb987a59a399457f3f0d61a64bc04ebc6631b0a2f892
[INFO] running `Command { std: "docker" "start" "-a" "acae57d073ae86e2c292eb987a59a399457f3f0d61a64bc04ebc6631b0a2f892", kill_on_drop: false }`
[INFO] [stderr]    Compiling ticktacktoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ttterror.rs:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 |         write!(f, "{}", ::std::error::Error::description(self))
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/ttt.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for player in players.into_iter() {
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for player in players.iter() {
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for player in players {
[INFO] [stdout]    |                             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/ttt.rs:76:32
[INFO] [stdout]    |
[INFO] [stdout] 76 |             for win in WINNERS.into_iter() {
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 76 |             for win in WINNERS.iter() {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 76 |             for win in WINNERS {
[INFO] [stdout]    |                              --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "acae57d073ae86e2c292eb987a59a399457f3f0d61a64bc04ebc6631b0a2f892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acae57d073ae86e2c292eb987a59a399457f3f0d61a64bc04ebc6631b0a2f892", kill_on_drop: false }`
[INFO] [stdout] acae57d073ae86e2c292eb987a59a399457f3f0d61a64bc04ebc6631b0a2f892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb82ddfa405297da1320c55c0092079162193796ba37cdc3b8823d8ec55f885a
[INFO] running `Command { std: "docker" "start" "-a" "cb82ddfa405297da1320c55c0092079162193796ba37cdc3b8823d8ec55f885a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ticktacktoe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Cross`
[INFO] [stdout]  --> src/tests.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use super::ttt::Field::{Circle, Cross, Empty};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/ttterror.rs:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 |         write!(f, "{}", ::std::error::Error::description(self))
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/ttt.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for player in players.into_iter() {
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for player in players.iter() {
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for player in players {
[INFO] [stdout]    |                             --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/ttt.rs:76:32
[INFO] [stdout]    |
[INFO] [stdout] 76 |             for win in WINNERS.into_iter() {
[INFO] [stdout]    |                                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 76 |             for win in WINNERS.iter() {
[INFO] [stdout]    |                                ^^^^
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 76 |             for win in WINNERS {
[INFO] [stdout]    |                              --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Ttt_is_won` should have a snake case name
[INFO] [stdout]  --> src/tests.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn Ttt_is_won() {
[INFO] [stdout]   |    ^^^^^^^^^^ help: convert the identifier to snake case: `ttt_is_won`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "cb82ddfa405297da1320c55c0092079162193796ba37cdc3b8823d8ec55f885a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb82ddfa405297da1320c55c0092079162193796ba37cdc3b8823d8ec55f885a", kill_on_drop: false }`
[INFO] [stdout] cb82ddfa405297da1320c55c0092079162193796ba37cdc3b8823d8ec55f885a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0fb3da26f3ed5cb8e74f5ceb893d8ea5ec130ab490dc5e14531b957ed209b94
[INFO] running `Command { std: "docker" "start" "-a" "f0fb3da26f3ed5cb8e74f5ceb893d8ea5ec130ab490dc5e14531b957ed209b94", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `Cross`
[INFO] [stdout] running 1 test
[INFO] [stderr]  --> src/tests.rs:4:37
[INFO] [stdout] test tests::Ttt_is_won ... ok
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 4 |     use super::ttt::Field::{Circle, Cross, Empty};
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/ttterror.rs:10:46
[INFO] [stderr]    |
[INFO] [stderr] 10 |         write!(f, "{}", ::std::error::Error::description(self))
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]   --> src/ttt.rs:75:31
[INFO] [stderr]    |
[INFO] [stderr] 75 |         for player in players.into_iter() {
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 75 |         for player in players.iter() {
[INFO] [stderr]    |                               ^^^^
[INFO] [stderr] help: or remove `.into_iter()` to iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 75 |         for player in players {
[INFO] [stderr]    |                             --
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]   --> src/ttt.rs:76:32
[INFO] [stderr]    |
[INFO] [stderr] 76 |             for win in WINNERS.into_iter() {
[INFO] [stderr]    |                                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 76 |             for win in WINNERS.iter() {
[INFO] [stderr]    |                                ^^^^
[INFO] [stderr] help: or remove `.into_iter()` to iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 76 |             for win in WINNERS {
[INFO] [stderr]    |                              --
[INFO] [stderr] 
[INFO] [stderr] warning: function `Ttt_is_won` should have a snake case name
[INFO] [stderr]  --> src/tests.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn Ttt_is_won() {
[INFO] [stderr]   |    ^^^^^^^^^^ help: convert the identifier to snake case: `ttt_is_won`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ticktacktoe` (bin "ticktacktoe" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ticktacktoe-ea055db5e394ad08)
[INFO] running `Command { std: "docker" "inspect" "f0fb3da26f3ed5cb8e74f5ceb893d8ea5ec130ab490dc5e14531b957ed209b94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0fb3da26f3ed5cb8e74f5ceb893d8ea5ec130ab490dc5e14531b957ed209b94", kill_on_drop: false }`
[INFO] [stdout] f0fb3da26f3ed5cb8e74f5ceb893d8ea5ec130ab490dc5e14531b957ed209b94