[INFO] cloning repository https://github.com/amukiza/game-of-life-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amukiza/game-of-life-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famukiza%2Fgame-of-life-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famukiza%2Fgame-of-life-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d82f1071972b299531a57c8cfa4c575deaf504f7
[INFO] checking amukiza/game-of-life-rs/d82f1071972b299531a57c8cfa4c575deaf504f7 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famukiza%2Fgame-of-life-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amukiza/game-of-life-rs on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amukiza/game-of-life-rs
[INFO] finished tweaking git repo https://github.com/amukiza/game-of-life-rs
[INFO] tweaked toml for git repo https://github.com/amukiza/game-of-life-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/amukiza/game-of-life-rs 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c751047cb538bbba6e7703b345f1ddb05f5c9597a9ee0c5dc171f38bb5f25e6
[INFO] running `Command { std: "docker" "start" "-a" "7c751047cb538bbba6e7703b345f1ddb05f5c9597a9ee0c5dc171f38bb5f25e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c751047cb538bbba6e7703b345f1ddb05f5c9597a9ee0c5dc171f38bb5f25e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c751047cb538bbba6e7703b345f1ddb05f5c9597a9ee0c5dc171f38bb5f25e6", kill_on_drop: false }`
[INFO] [stdout] 7c751047cb538bbba6e7703b345f1ddb05f5c9597a9ee0c5dc171f38bb5f25e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55ce394f5379cc1f5f48a387da52c406b1755e12f6ac891db9b021c42169d5e8
[INFO] running `Command { std: "docker" "start" "-a" "55ce394f5379cc1f5f48a387da52c406b1755e12f6ac891db9b021c42169d5e8", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking game-of-life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: a value of type `Vec<game::Cell>` cannot be built from an iterator over elements of type `&game::Cell`
[INFO] [stdout]   --> src/lib.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                .collect();
[INFO] [stdout]    |                 ^^^^^^^ value of type `Vec<game::Cell>` cannot be built from `std::iter::Iterator<Item=&game::Cell>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromIterator<&game::Cell>` is not implemented for `Vec<game::Cell>`
[INFO] [stdout]    = help: the trait `FromIterator<game::Cell>` is implemented for `Vec<game::Cell>`
[INFO] [stdout]    = help: for that trait implementation, expected `game::Cell`, found `&game::Cell`
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]   --> src/lib.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |            let next_gen = self.cells
[INFO] [stdout]    |                           ---------- this expression has type `Vec<Cell>`
[INFO] [stdout] 51 |                .iter()
[INFO] [stdout]    |                 ^^^^^^ `Iterator::Item` is `&Cell` here
[INFO] [stdout] 52 |                .filter(|c| c.will_survive_in(&self.cells))
[INFO] [stdout]    |                 ------------------------------------------ `Iterator::Item` remains `&Cell` here
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/iter/traits/iterator.rs:1996:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `Vec<game::Cell>` cannot be built from an iterator over elements of type `&game::Cell`
[INFO] [stdout]   --> src/lib.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |                .collect();
[INFO] [stdout]    |                 ^^^^^^^ value of type `Vec<game::Cell>` cannot be built from `std::iter::Iterator<Item=&game::Cell>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FromIterator<&game::Cell>` is not implemented for `Vec<game::Cell>`
[INFO] [stdout]    = help: the trait `FromIterator<game::Cell>` is implemented for `Vec<game::Cell>`
[INFO] [stdout]    = help: for that trait implementation, expected `game::Cell`, found `&game::Cell`
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]   --> src/lib.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |            let next_gen = self.cells
[INFO] [stdout]    |                           ---------- this expression has type `Vec<Cell>`
[INFO] [stdout] 51 |                .iter()
[INFO] [stdout]    |                 ^^^^^^ `Iterator::Item` is `&Cell` here
[INFO] [stdout] 52 |                .filter(|c| c.will_survive_in(&self.cells))
[INFO] [stdout]    |                 ------------------------------------------ `Iterator::Item` remains `&Cell` here
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]   --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/core/src/iter/traits/iterator.rs:1996:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.cells` which is behind a shared reference
[INFO] [stdout]   --> src/lib.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |            self.cells
[INFO] [stdout]    |            ^^^^^^^^^^ move occurs because `self.cells` has type `Vec<game::Cell>`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0507.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.cells` which is behind a shared reference
[INFO] [stdout]   --> src/lib.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |            self.cells
[INFO] [stdout]    |            ^^^^^^^^^^ move occurs because `self.cells` has type `Vec<game::Cell>`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `game-of-life` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0507.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `game-of-life` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "55ce394f5379cc1f5f48a387da52c406b1755e12f6ac891db9b021c42169d5e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ce394f5379cc1f5f48a387da52c406b1755e12f6ac891db9b021c42169d5e8", kill_on_drop: false }`
[INFO] [stdout] 55ce394f5379cc1f5f48a387da52c406b1755e12f6ac891db9b021c42169d5e8