[INFO] cloning repository https://github.com/jkugelman/crossword
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jkugelman/crossword" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkugelman%2Fcrossword", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkugelman%2Fcrossword'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 019b578ea0cd04f7913240bdebde36fdc7934e33
[INFO] checking jkugelman/crossword against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkugelman%2Fcrossword" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jkugelman/crossword on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jkugelman/crossword
[INFO] finished tweaking git repo https://github.com/jkugelman/crossword
[INFO] tweaked toml for git repo https://github.com/jkugelman/crossword written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jkugelman/crossword 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dd6f4e59e51d89ea45aea980b1f50eade01d59ee5f57fa20a17322be6cc3305
[INFO] running `Command { std: "docker" "start" "-a" "2dd6f4e59e51d89ea45aea980b1f50eade01d59ee5f57fa20a17322be6cc3305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dd6f4e59e51d89ea45aea980b1f50eade01d59ee5f57fa20a17322be6cc3305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd6f4e59e51d89ea45aea980b1f50eade01d59ee5f57fa20a17322be6cc3305", kill_on_drop: false }`
[INFO] [stdout] 2dd6f4e59e51d89ea45aea980b1f50eade01d59ee5f57fa20a17322be6cc3305
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaa240b0d36ebd2f05528114c9696cacc8834470dbd3434f66971bf8b1393fda
[INFO] running `Command { std: "docker" "start" "-a" "eaa240b0d36ebd2f05528114c9696cacc8834470dbd3434f66971bf8b1393fda", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking either v1.8.1
[INFO] [stderr]     Checking permutation v0.4.1
[INFO] [stderr]     Checking array2d v0.2.1
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking nix v0.25.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking ctrlc v3.2.3
[INFO] [stderr]     Checking word-rings v0.1.0 (/opt/rustwide/workdir/word-rings)
[INFO] [stdout] error[E0382]: borrow of moved value: `fits`
[INFO] [stdout]   --> word-rings/src/search.rs:42:60
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let fits = word_list.find_fits(grid, slot);
[INFO] [stdout]    |                     ---- move occurs because `fits` has type `FindFits<'_>`, which does not implement the `Copy` trait
[INFO] [stdout] 40 |                 for (i, word) in fits.enumerate() {
[INFO] [stdout]    |                                       ----------- `fits` moved due to this method call
[INFO] [stdout] 41 |                     if self.used.is_empty() {
[INFO] [stdout] 42 |                         self.percent_complete = i as f64 / fits.len() as f64;
[INFO] [stdout]    |                                                            ^^^^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout] note: `std::iter::Iterator::enumerate` takes ownership of the receiver `self`, which moves `fits`
[INFO] [stdout]   --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/iter/traits/iterator.rs:978:18
[INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 for (i, word) in fits.clone().enumerate() {
[INFO] [stdout]    |                                      ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `fits`
[INFO] [stdout]   --> word-rings/src/search.rs:42:60
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let fits = word_list.find_fits(grid, slot);
[INFO] [stdout]    |                     ---- move occurs because `fits` has type `FindFits<'_>`, which does not implement the `Copy` trait
[INFO] [stdout] 40 |                 for (i, word) in fits.enumerate() {
[INFO] [stdout]    |                                       ----------- `fits` moved due to this method call
[INFO] [stdout] 41 |                     if self.used.is_empty() {
[INFO] [stdout] 42 |                         self.percent_complete = i as f64 / fits.len() as f64;
[INFO] [stdout]    |                                                            ^^^^ value borrowed here after move
[INFO] [stdout]    |
[INFO] [stdout] note: `std::iter::Iterator::enumerate` takes ownership of the receiver `self`, which moves `fits`
[INFO] [stdout]   --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/iter/traits/iterator.rs:978:18
[INFO] [stdout] help: you can `clone` the value and consume it, but this might not be your desired behavior
[INFO] [stdout]    |
[INFO] [stdout] 40 |                 for (i, word) in fits.clone().enumerate() {
[INFO] [stdout]    |                                      ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `word-rings` (bin "word-rings") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `word-rings` (bin "word-rings" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "eaa240b0d36ebd2f05528114c9696cacc8834470dbd3434f66971bf8b1393fda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa240b0d36ebd2f05528114c9696cacc8834470dbd3434f66971bf8b1393fda", kill_on_drop: false }`
[INFO] [stdout] eaa240b0d36ebd2f05528114c9696cacc8834470dbd3434f66971bf8b1393fda