[INFO] fetching crate rustpather 0.1.0...
[INFO] testing rustpather-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate rustpather 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rustpather 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustpather 0.1.0
[INFO] finished tweaking crates.io crate rustpather 0.1.0
[INFO] tweaked toml for crates.io crate rustpather 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] c8293e1bc61da58a0401fb2ec6342cb3b58825a6e0ffb3acd50297f0e22c9fe6
[INFO] running `Command { std: "docker" "start" "-a" "c8293e1bc61da58a0401fb2ec6342cb3b58825a6e0ffb3acd50297f0e22c9fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8293e1bc61da58a0401fb2ec6342cb3b58825a6e0ffb3acd50297f0e22c9fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8293e1bc61da58a0401fb2ec6342cb3b58825a6e0ffb3acd50297f0e22c9fe6", kill_on_drop: false }`
[INFO] [stdout] c8293e1bc61da58a0401fb2ec6342cb3b58825a6e0ffb3acd50297f0e22c9fe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6b26999b4fc2f501d404c76a9bb663634c60036cc4ec1201111ecf4bef52641
[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" "d6b26999b4fc2f501d404c76a9bb663634c60036cc4ec1201111ecf4bef52641", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustpather v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: private type `Edge<T>` in public interface (error E0446)
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type Graph<T> = HashMap<T, Vec<Edge<T>>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Edge<(i64, i64)>` in public interface (error E0446)
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / pub fn to_fourway(grid : &Vec<Vec<u32>>) -> Graph<Node> {
[INFO] [stdout] 15 | |     let mut graph : HashMap<(i64, i64), i64> = HashMap::new();
[INFO] [stdout] 16 | |
[INFO] [stdout] 17 | |     for (y, row) in grid.iter().enumerate() {
[INFO] [stdout] ...  |
[INFO] [stdout] 56 | |     fullgraph
[INFO] [stdout] 57 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Edge<(i64, i64)>` in public interface (error E0446)
[INFO] [stdout]    --> src/lib.rs:59:1
[INFO] [stdout]     |
[INFO] [stdout] 59  | / pub fn to_eightway(grid : &Vec<Vec<u32>>) -> Graph<Node> {
[INFO] [stdout] 60  | |     let mut graph : HashMap<(i64, i64), i64> = HashMap::new();
[INFO] [stdout] 61  | |
[INFO] [stdout] 62  | |     for (y, row) in grid.iter().enumerate() {
[INFO] [stdout] ...   |
[INFO] [stdout] 128 | |     fullgraph
[INFO] [stdout] 129 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Edge<T>` in public interface (error E0446)
[INFO] [stdout]    --> src/lib.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | / pub fn astar<T: Eq + std::hash::Hash + Clone + Copy, F: FnOnce(&T, &T) -> i64 + Copy>
[INFO] [stdout] 136 | | (graph : &Graph<T>, start : T, end : T, heuristic: &F) -> Option<Vec<T>> {
[INFO] [stdout] 137 | |
[INFO] [stdout] 138 | |     let mut openset : HashSet<T> = HashSet::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 193 | |     None
[INFO] [stdout] 194 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `rustpather::Edge<(i64, i64)>` is private
[INFO] [stdout]   --> src/main.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let graph4 = rustpather::to_fourway(&grid);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `rustpather::Edge<(i64, i64)>` is private
[INFO] [stdout]   --> src/main.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let graph8 = rustpather::to_eightway(&grid);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `rustpather::Edge<T>` is private
[INFO] [stdout]   --> src/main.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let path4 = rustpather::astar(&graph4, (0, 0), (2, 2), &rustpather::heuristic);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `rustpather::Edge<(i64, i64)>` is private
[INFO] [stdout]   --> src/main.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let path4 = rustpather::astar(&graph4, (0, 0), (2, 2), &rustpather::heuristic);
[INFO] [stdout]    |                                   ^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `rustpather::Edge<T>` is private
[INFO] [stdout]   --> src/main.rs:16:14
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let path8 = rustpather::astar(&graph8, (0, 0), (2, 2), &rustpather::heuristic);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: type `rustpather::Edge<(i64, i64)>` is private
[INFO] [stdout]   --> src/main.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let path8 = rustpather::astar(&graph8, (0, 0), (2, 2), &rustpather::heuristic);
[INFO] [stdout]    |                                   ^^^^^^^ private type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustpather`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d6b26999b4fc2f501d404c76a9bb663634c60036cc4ec1201111ecf4bef52641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b26999b4fc2f501d404c76a9bb663634c60036cc4ec1201111ecf4bef52641", kill_on_drop: false }`
[INFO] [stdout] d6b26999b4fc2f501d404c76a9bb663634c60036cc4ec1201111ecf4bef52641