[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 master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurNiinTRee%2Fticktacktoe" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BurNiinTRee/ticktacktoe on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-9/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9919f6d39f3a73d625dc390854397e301406b13eb256b1d89a5541900c3d8c04
[INFO] running `Command { std: "docker" "start" "-a" "9919f6d39f3a73d625dc390854397e301406b13eb256b1d89a5541900c3d8c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9919f6d39f3a73d625dc390854397e301406b13eb256b1d89a5541900c3d8c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9919f6d39f3a73d625dc390854397e301406b13eb256b1d89a5541900c3d8c04", kill_on_drop: false }`
[INFO] [stdout] 9919f6d39f3a73d625dc390854397e301406b13eb256b1d89a5541900c3d8c04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 016c14fac902692f8d83b64928e9a0fcb79eaf875d422c2ae48ab21af58a2651
[INFO] running `Command { std: "docker" "start" "-a" "016c14fac902692f8d83b64928e9a0fcb79eaf875d422c2ae48ab21af58a2651", 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 0.77s
[INFO] running `Command { std: "docker" "inspect" "016c14fac902692f8d83b64928e9a0fcb79eaf875d422c2ae48ab21af58a2651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "016c14fac902692f8d83b64928e9a0fcb79eaf875d422c2ae48ab21af58a2651", kill_on_drop: false }`
[INFO] [stdout] 016c14fac902692f8d83b64928e9a0fcb79eaf875d422c2ae48ab21af58a2651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ce9c0f287152562e36ca931f5d0de8d5d6b6d3dd91e2bea02fc2d21b932637b
[INFO] running `Command { std: "docker" "start" "-a" "1ce9c0f287152562e36ca931f5d0de8d5d6b6d3dd91e2bea02fc2d21b932637b", 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 0.58s
[INFO] running `Command { std: "docker" "inspect" "1ce9c0f287152562e36ca931f5d0de8d5d6b6d3dd91e2bea02fc2d21b932637b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce9c0f287152562e36ca931f5d0de8d5d6b6d3dd91e2bea02fc2d21b932637b", kill_on_drop: false }`
[INFO] [stdout] 1ce9c0f287152562e36ca931f5d0de8d5d6b6d3dd91e2bea02fc2d21b932637b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d376802d3bdffa50c03f7caf3a620f1f2b2f8fb6862a7232664bd3dbb8bc7b1e
[INFO] running `Command { std: "docker" "start" "-a" "d376802d3bdffa50c03f7caf3a620f1f2b2f8fb6862a7232664bd3dbb8bc7b1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `Cross`
[INFO] [stderr]  --> src/tests.rs:4:37
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use super::ttt::Field::{Circle, Cross, Empty};
[INFO] [stderr]   |                                     ^^^^^
[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 1.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ticktacktoe-ea055db5e394ad08)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::Ttt_is_won ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d376802d3bdffa50c03f7caf3a620f1f2b2f8fb6862a7232664bd3dbb8bc7b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d376802d3bdffa50c03f7caf3a620f1f2b2f8fb6862a7232664bd3dbb8bc7b1e", kill_on_drop: false }`
[INFO] [stdout] d376802d3bdffa50c03f7caf3a620f1f2b2f8fb6862a7232664bd3dbb8bc7b1e