[INFO] cloning repository https://github.com/domfoy/connect-four
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/domfoy/connect-four" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomfoy%2Fconnect-four", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomfoy%2Fconnect-four'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba4ab33c45d7f0f36bb395251d3975f9e60a12f9
[INFO] testing domfoy/connect-four against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomfoy%2Fconnect-four" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/domfoy/connect-four on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/domfoy/connect-four
[INFO] finished tweaking git repo https://github.com/domfoy/connect-four
[INFO] tweaked toml for git repo https://github.com/domfoy/connect-four written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/domfoy/connect-four already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86d79c246aa20a8cfa2c2e2c7863ea0eb6a2665a8cc94ff28bc5a63b575c0a81
[INFO] running `Command { std: "docker" "start" "-a" "86d79c246aa20a8cfa2c2e2c7863ea0eb6a2665a8cc94ff28bc5a63b575c0a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86d79c246aa20a8cfa2c2e2c7863ea0eb6a2665a8cc94ff28bc5a63b575c0a81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d79c246aa20a8cfa2c2e2c7863ea0eb6a2665a8cc94ff28bc5a63b575c0a81", kill_on_drop: false }`
[INFO] [stdout] 86d79c246aa20a8cfa2c2e2c7863ea0eb6a2665a8cc94ff28bc5a63b575c0a81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2961f1290ce67f54a55b00c1bd10adaa1d4f549430518b228fbdaba0825eea95
[INFO] running `Command { std: "docker" "start" "-a" "2961f1290ce67f54a55b00c1bd10adaa1d4f549430518b228fbdaba0825eea95", kill_on_drop: false }`
[INFO] [stderr]    Compiling connect_four v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/board/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut items: [_; $n] = mem::uninitialized();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       make_array!(BOARD_HEIGHT, || make_array!(BOARD_WIDTH, || Cell::new()))
[INFO] [stdout]    |       ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `make_array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/board/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut items: [_; $n] = mem::uninitialized();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       make_array!(BOARD_HEIGHT, || make_array!(BOARD_WIDTH, || Cell::new()))
[INFO] [stdout]    |                                    ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `make_array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/board/inner.rs:53:23
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let get_cell: Box<Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 -     let get_cell: Box<Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stdout] 53 +     let get_cell: Box<dyn Fn(usize) -> &'a Cell> = match line_type {
[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 0.95s
[INFO] running `Command { std: "docker" "inspect" "2961f1290ce67f54a55b00c1bd10adaa1d4f549430518b228fbdaba0825eea95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2961f1290ce67f54a55b00c1bd10adaa1d4f549430518b228fbdaba0825eea95", kill_on_drop: false }`
[INFO] [stdout] 2961f1290ce67f54a55b00c1bd10adaa1d4f549430518b228fbdaba0825eea95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cda60085868e497c169c3f9ab87b7512d695ad75d60e315e9c4f19c5931daad
[INFO] running `Command { std: "docker" "start" "-a" "6cda60085868e497c169c3f9ab87b7512d695ad75d60e315e9c4f19c5931daad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/board/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut items: [_; $n] = mem::uninitialized();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       make_array!(BOARD_HEIGHT, || make_array!(BOARD_WIDTH, || Cell::new()))
[INFO] [stdout]    |       ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `make_array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling connect_four v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/board/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut items: [_; $n] = mem::uninitialized();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       make_array!(BOARD_HEIGHT, || make_array!(BOARD_WIDTH, || Cell::new()))
[INFO] [stdout]    |                                    ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `make_array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/board/inner.rs:53:23
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let get_cell: Box<Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 -     let get_cell: Box<Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stdout] 53 +     let get_cell: Box<dyn Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/board/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut items: [_; $n] = mem::uninitialized();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       make_array!(BOARD_HEIGHT, || make_array!(BOARD_WIDTH, || Cell::new()))
[INFO] [stdout]    |       ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `make_array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/board/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut items: [_; $n] = mem::uninitialized();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |       make_array!(BOARD_HEIGHT, || make_array!(BOARD_WIDTH, || Cell::new()))
[INFO] [stdout]    |                                    ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `make_array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/board/inner.rs:53:23
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let get_cell: Box<Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 53 -     let get_cell: Box<Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stdout] 53 +     let get_cell: Box<dyn Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.74s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6cda60085868e497c169c3f9ab87b7512d695ad75d60e315e9c4f19c5931daad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cda60085868e497c169c3f9ab87b7512d695ad75d60e315e9c4f19c5931daad", kill_on_drop: false }`
[INFO] [stdout] 6cda60085868e497c169c3f9ab87b7512d695ad75d60e315e9c4f19c5931daad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7732338878dac82fbbdd9d391df0358ba2b5be4e660693c16e72dddd20baa58
[INFO] running `Command { std: "docker" "start" "-a" "b7732338878dac82fbbdd9d391df0358ba2b5be4e660693c16e72dddd20baa58", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/board/mod.rs:19:35
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut items: [_; $n] = mem::uninitialized();
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |       make_array!(BOARD_HEIGHT, || make_array!(BOARD_WIDTH, || Cell::new()))
[INFO] [stderr]    |       ---------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `make_array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/board/mod.rs:19:35
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut items: [_; $n] = mem::uninitialized();
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |       make_array!(BOARD_HEIGHT, || make_array!(BOARD_WIDTH, || Cell::new()))
[INFO] [stderr]    |                                    ---------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `make_array` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/board/inner.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let get_cell: Box<Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 53 -     let get_cell: Box<Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stderr] 53 +     let get_cell: Box<dyn Fn(usize) -> &'a Cell> = match line_type {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `connect_four` (lib) generated 3 warnings
[INFO] [stderr] warning: `connect_four` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/connect_four-582509e4d1684db6)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/run-a980976010a67aa0)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests connect_four
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7732338878dac82fbbdd9d391df0358ba2b5be4e660693c16e72dddd20baa58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7732338878dac82fbbdd9d391df0358ba2b5be4e660693c16e72dddd20baa58", kill_on_drop: false }`
[INFO] [stdout] b7732338878dac82fbbdd9d391df0358ba2b5be4e660693c16e72dddd20baa58