[INFO] cloning repository https://github.com/Inityx/minesweepfinity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Inityx/minesweepfinity" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInityx%2Fminesweepfinity", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInityx%2Fminesweepfinity'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94ffa33bc573f3eef30834808eb6d061eba16465
[INFO] testing Inityx/minesweepfinity against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInityx%2Fminesweepfinity" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Inityx/minesweepfinity on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Inityx/minesweepfinity
[INFO] finished tweaking git repo https://github.com/Inityx/minesweepfinity
[INFO] tweaked toml for git repo https://github.com/Inityx/minesweepfinity written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Inityx/minesweepfinity already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba00243d2d03456a1b6a299b77600a3014d8857b63fee5fd177879263864c9a1
[INFO] running `Command { std: "docker" "start" "-a" "ba00243d2d03456a1b6a299b77600a3014d8857b63fee5fd177879263864c9a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba00243d2d03456a1b6a299b77600a3014d8857b63fee5fd177879263864c9a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba00243d2d03456a1b6a299b77600a3014d8857b63fee5fd177879263864c9a1", kill_on_drop: false }`
[INFO] [stdout] ba00243d2d03456a1b6a299b77600a3014d8857b63fee5fd177879263864c9a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a83463141ac7fafad4f01f98735cf0ea59e9cb3a133e3fdd9ef271ba9c92337e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a83463141ac7fafad4f01f98735cf0ea59e9cb3a133e3fdd9ef271ba9c92337e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.7
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling hashbrown v0.1.7
[INFO] [stderr]    Compiling ncurses v5.80.0
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling minesweepfinity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/interface/mod.rs:163:55
[INFO] [stdout]     |
[INFO] [stdout] 163 | ...                   if n == 0 { b' ' } else { (n + b'0') } as u64
[INFO] [stdout]     |                                                 ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/interface/mod.rs:193:57
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let mut mouse_event: ncurses::MEVENT = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_let` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(associated_type_defaults, const_fn, const_let)]
[INFO] [stdout]   |                                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RENAME_ME` should have a snake case name
[INFO] [stdout]    --> src/game/mod.rs:171:29
[INFO] [stdout]     |
[INFO] [stdout] 171 |                         let RENAME_ME = square_index_i
[INFO] [stdout]     |                             ^^^^^^^^^ help: convert the identifier to snake case: `rename_me`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
[INFO] running `Command { std: "docker" "inspect" "a83463141ac7fafad4f01f98735cf0ea59e9cb3a133e3fdd9ef271ba9c92337e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83463141ac7fafad4f01f98735cf0ea59e9cb3a133e3fdd9ef271ba9c92337e", kill_on_drop: false }`
[INFO] [stdout] a83463141ac7fafad4f01f98735cf0ea59e9cb3a133e3fdd9ef271ba9c92337e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f390fb075f8a53a7e9e465dd0fea684663e01f1dfbdbe81b37817747f17a786
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f390fb075f8a53a7e9e465dd0fea684663e01f1dfbdbe81b37817747f17a786", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling minesweepfinity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/interface/mod.rs:163:55
[INFO] [stdout]     |
[INFO] [stdout] 163 | ...                   if n == 0 { b' ' } else { (n + b'0') } as u64
[INFO] [stdout]     |                                                 ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/interface/mod.rs:193:57
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let mut mouse_event: ncurses::MEVENT = unsafe { mem::uninitialized() };
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_let` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(associated_type_defaults, const_fn, const_let)]
[INFO] [stdout]   |                                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RENAME_ME` should have a snake case name
[INFO] [stdout]    --> src/game/mod.rs:171:29
[INFO] [stdout]     |
[INFO] [stdout] 171 |                         let RENAME_ME = square_index_i
[INFO] [stdout]     |                             ^^^^^^^^^ help: convert the identifier to snake case: `rename_me`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "8f390fb075f8a53a7e9e465dd0fea684663e01f1dfbdbe81b37817747f17a786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f390fb075f8a53a7e9e465dd0fea684663e01f1dfbdbe81b37817747f17a786", kill_on_drop: false }`
[INFO] [stdout] 8f390fb075f8a53a7e9e465dd0fea684663e01f1dfbdbe81b37817747f17a786
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a616bfea1436233e82e91115afdda0af6bb9002c974e96a750ea0036dd9dbb5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5a616bfea1436233e82e91115afdda0af6bb9002c974e96a750ea0036dd9dbb5", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/interface/mod.rs:163:55
[INFO] [stderr]     |
[INFO] [stderr] 163 | ...                   if n == 0 { b' ' } else { (n + b'0') } as u64
[INFO] [stderr]     |                                                 ^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/interface/mod.rs:193:57
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let mut mouse_event: ncurses::MEVENT = unsafe { mem::uninitialized() };
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `const_let` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/main.rs:1:48
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(associated_type_defaults, const_fn, const_let)]
[INFO] [stderr]   |                                                ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `RENAME_ME` should have a snake case name
[INFO] [stderr]    --> src/game/mod.rs:171:29
[INFO] [stderr]     |
[INFO] [stderr] 171 |                         let RENAME_ME = square_index_i
[INFO] [stderr]     |                             ^^^^^^^^^ help: convert the identifier to snake case: `rename_me`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minesweepfinity-2fb05c3baaac4501
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test aux::coord::tests::sanity ... ok
[INFO] [stdout] test aux::index_iter::tests::nonsquare_signed ... ok
[INFO] [stdout] test aux::index_iter::tests::index_unsigned ... ok
[INFO] [stdout] test aux::index_iter::tests::index_signed ... ok
[INFO] [stdout] test aux::index_iter::tests::adjacent_index ... ok
[INFO] [stdout] test aux::index_iter::tests::nonsquare_unsigned ... ok
[INFO] [stdout] test game::chunk::tests::test_neighbors_accessors ... ok
[INFO] [stdout] test game::tests::chunk_cascade ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a616bfea1436233e82e91115afdda0af6bb9002c974e96a750ea0036dd9dbb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a616bfea1436233e82e91115afdda0af6bb9002c974e96a750ea0036dd9dbb5", kill_on_drop: false }`
[INFO] [stdout] 5a616bfea1436233e82e91115afdda0af6bb9002c974e96a750ea0036dd9dbb5