[INFO] updating cached repository https://github.com/rroelke/comparatorheap.rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c1b6550bf0d153227c7ad02d1e7efb374ade3af9
[INFO] testing rroelke/comparatorheap.rs against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frroelke%2Fcomparatorheap.rs" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rroelke/comparatorheap.rs on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rroelke/comparatorheap.rs
[INFO] finished tweaking git repo https://github.com/rroelke/comparatorheap.rs
[INFO] tweaked toml for git repo https://github.com/rroelke/comparatorheap.rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rroelke/comparatorheap.rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/workspace/builds/worker-4/source/src/comparatorheap.rs` was erroneously implicitly accepted for library `comparatorheap`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2daa8fbfd029037205de817f24aac71be39a9f8051a44028d327be72a4b15dc5
[INFO] running `"docker" "start" "-a" "2daa8fbfd029037205de817f24aac71be39a9f8051a44028d327be72a4b15dc5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/comparatorheap.rs` was erroneously implicitly accepted for library `comparatorheap`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]    Compiling comparatorheap v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]   --> src/comparatorheap.rs:31:3
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[deriving(Clone)]
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `deriving` in this scope
[INFO] [stderr]  --> src/comparatorheap.rs:4:3
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[deriving(Clone)]
[INFO] [stderr]   |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/comparatorheap.rs:45:68
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn with_capacity(cmp : fn (&T, &T) -> Ordering, capacity : uint) -> ComparatorHeap<T> {
[INFO] [stderr]    |                                                                    ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/comparatorheap.rs:52:31
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn capacity(&self) -> uint {
[INFO] [stderr]    |                               ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/comparatorheap.rs:56:41
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn reserve_exact(&mut self, n : uint) {
[INFO] [stderr]    |                                         ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]   --> src/comparatorheap.rs:60:35
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn reserve(&mut self, n : uint) {
[INFO] [stderr]    |                                   ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `uint` in this scope
[INFO] [stderr]    --> src/comparatorheap.rs:106:26
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn len(&self) -> uint {
[INFO] [stderr]     |                          ^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0603]: variant `Equal` is private
[INFO] [stderr]   --> src/comparatorheap.rs:1:16
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::cmp::{Equal, Ordering};
[INFO] [stderr]    |                ^^^^^ private variant
[INFO] [stderr]    |
[INFO] [stderr] note: the variant `Equal` is defined here
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `top` found for struct `std::collections::BinaryHeap<ComparatorHeapItem<T>>` in the current scope
[INFO] [stderr]   --> src/comparatorheap.rs:65:25
[INFO] [stderr]    |
[INFO] [stderr] 65 |         match self.heap.top() {
[INFO] [stderr]    |                         ^^^ help: there is an associated function with a similar name: `pop`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `push_pop` found for struct `std::collections::BinaryHeap<ComparatorHeapItem<T>>` in the current scope
[INFO] [stderr]   --> src/comparatorheap.rs:88:19
[INFO] [stderr]    |
[INFO] [stderr] 88 |         self.heap.push_pop(ComparatorHeapItem {
[INFO] [stderr]    |                   ^^^^^^^^ method not found in `std::collections::BinaryHeap<ComparatorHeapItem<T>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `replace` found for struct `std::collections::BinaryHeap<ComparatorHeapItem<T>>` in the current scope
[INFO] [stderr]   --> src/comparatorheap.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 |         match self.heap.replace(ComparatorHeapItem {
[INFO] [stderr]    |                         ^^^^^^^ method not found in `std::collections::BinaryHeap<ComparatorHeapItem<T>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `from_vec` found for struct `std::collections::BinaryHeap<_>` in the current scope
[INFO] [stderr]    --> src/comparatorheap.rs:130:32
[INFO] [stderr]     |
[INFO] [stderr] 130 |             heap : BinaryHeap::from_vec(vs)
[INFO] [stderr]     |                                ^^^^^^^^ function or associated item not found in `std::collections::BinaryHeap<_>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0599, E0603.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `comparatorheap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2daa8fbfd029037205de817f24aac71be39a9f8051a44028d327be72a4b15dc5"`
[INFO] running `"docker" "rm" "-f" "2daa8fbfd029037205de817f24aac71be39a9f8051a44028d327be72a4b15dc5"`
[INFO] [stdout] 2daa8fbfd029037205de817f24aac71be39a9f8051a44028d327be72a4b15dc5