[INFO] cloning repository https://github.com/Zeddling/graphs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zeddling/graphs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZeddling%2Fgraphs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZeddling%2Fgraphs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56a8278e2881c977d88811d9e6116100f973f712
[INFO] checking Zeddling/graphs against try#f6d7c613ae2d161ff37dbc63cc5abd809c878597 for pr-83850
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZeddling%2Fgraphs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zeddling/graphs on toolchain f6d7c613ae2d161ff37dbc63cc5abd809c878597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zeddling/graphs
[INFO] finished tweaking git repo https://github.com/Zeddling/graphs
[INFO] tweaked toml for git repo https://github.com/Zeddling/graphs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Zeddling/graphs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dadd34e6a4ee95ed6c4e3698364d80fa74d22e1f7073501b67d775bfbf3edf6
[INFO] running `Command { std: "docker" "start" "-a" "6dadd34e6a4ee95ed6c4e3698364d80fa74d22e1f7073501b67d775bfbf3edf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dadd34e6a4ee95ed6c4e3698364d80fa74d22e1f7073501b67d775bfbf3edf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dadd34e6a4ee95ed6c4e3698364d80fa74d22e1f7073501b67d775bfbf3edf6", kill_on_drop: false }`
[INFO] [stdout] 6dadd34e6a4ee95ed6c4e3698364d80fa74d22e1f7073501b67d775bfbf3edf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+f6d7c613ae2d161ff37dbc63cc5abd809c878597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f85f7bf85789a7deb160ef39791daeb7caf9791645dfd8bfb77b45d003a44b65
[INFO] running `Command { std: "docker" "start" "-a" "f85f7bf85789a7deb160ef39791daeb7caf9791645dfd8bfb77b45d003a44b65", kill_on_drop: false }`
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking graphs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0382]: use of moved value: `graph`
[INFO] [stdout]   --> src/main.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |     graph: &mut ArrayVec<LinkedList<i32>, NUM_V>, 
[INFO] [stdout]    |     ----- move occurs because `graph` has type `&mut ArrayVec<LinkedList<i32>, 4_usize>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 70 |             if helper(&RefCell::new(graph), i, &mut visited, &mut rec_stack) {
[INFO] [stdout]    |                                     ^^^^^ value moved here, in previous iteration of loop
[INFO] [stdout]    |
[INFO] [stdout] help: consider creating a fresh reborrow of `graph` here
[INFO] [stdout]    |
[INFO] [stdout] 70 |             if helper(&RefCell::new(&mut *graph), i, &mut visited, &mut rec_stack) {
[INFO] [stdout]    |                                     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 `graphs` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0382]: use of moved value: `graph`
[INFO] [stdout]   --> src/main.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |     graph: &mut ArrayVec<LinkedList<i32>, NUM_V>, 
[INFO] [stdout]    |     ----- move occurs because `graph` has type `&mut ArrayVec<LinkedList<i32>, 4_usize>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 70 |             if helper(&RefCell::new(graph), i, &mut visited, &mut rec_stack) {
[INFO] [stdout]    |                                     ^^^^^ value moved here, in previous iteration of loop
[INFO] [stdout]    |
[INFO] [stdout] help: consider creating a fresh reborrow of `graph` here
[INFO] [stdout]    |
[INFO] [stdout] 70 |             if helper(&RefCell::new(&mut *graph), i, &mut visited, &mut rec_stack) {
[INFO] [stdout]    |                                     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 `graphs` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f85f7bf85789a7deb160ef39791daeb7caf9791645dfd8bfb77b45d003a44b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85f7bf85789a7deb160ef39791daeb7caf9791645dfd8bfb77b45d003a44b65", kill_on_drop: false }`
[INFO] [stdout] f85f7bf85789a7deb160ef39791daeb7caf9791645dfd8bfb77b45d003a44b65