[INFO] updating cached repository https://github.com/nathanfaucett/rs-array [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] fbe216d62a44a3410ab646f66cab91cb05388857 [INFO] testing nathanfaucett/rs-array against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanfaucett%2Frs-array" "/workspace/builds/worker-14/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nathanfaucett/rs-array 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/nathanfaucett/rs-array [INFO] finished tweaking git repo https://github.com/nathanfaucett/rs-array [INFO] tweaked toml for git repo https://github.com/nathanfaucett/rs-array written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/nathanfaucett/rs-array 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 75ebe6da7f59e7d3cf35cde666eb9bc5839cd50ac8d91a73b54434e7a3b7782b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "75ebe6da7f59e7d3cf35cde666eb9bc5839cd50ac8d91a73b54434e7a3b7782b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling collection_traits v0.1.0 (https://github.com/nathanfaucett/rs-collection_traits#59414f0b) [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stderr] | [INFO] [stderr] = note: removed in favor of `#![register_tool]` and `#![register_attr]` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::btree_map` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/btree_map.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::btree_map::{BTreeMap, Iter, IterMut}; [INFO] [stderr] | ^^^^^^^^^ could not find `btree_map` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `alloc::btree_set` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/btree_set.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::btree_set::BTreeSet; [INFO] [stderr] | ^^^^^^^^^ could not find `btree_set` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `alloc::linked_list`, `alloc::linked_list` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/linked_list.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::linked_list::{self, LinkedList}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^ no `linked_list` in the root [INFO] [stderr] | | [INFO] [stderr] | could not find `linked_list` in `alloc` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Iter` in module `linked_list` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/linked_list.rs:125:30 [INFO] [stderr] | [INFO] [stderr] 125 | type Iter = linked_list::Iter<'a, T>; [INFO] [stderr] | ^^^^ not found in `linked_list` [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::collections::binary_heap::Iter; [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::collections::btree_map::Iter; [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::collections::btree_set::Iter; [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::collections::linked_list::Iter; [INFO] [stderr] | [INFO] [stderr] and 5 other candidates [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `IterMut` in module `linked_list` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/linked_list.rs:134:33 [INFO] [stderr] | [INFO] [stderr] 134 | type IterMut = linked_list::IterMut<'a, T>; [INFO] [stderr] | ^^^^^^^ not found in `linked_list` [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::collections::btree_map::IterMut; [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::collections::linked_list::IterMut; [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::collections::vec_deque::IterMut; [INFO] [stderr] | [INFO] [stderr] 1 | use alloc::slice::IterMut; [INFO] [stderr] | [INFO] [stderr] and 3 other candidates [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(alloc)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/linked_list.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 109 | impl Get for LinkedList { [INFO] [stderr] | ^^^^^^^^^^ cannot infer type for type parameter `T` [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/linked_list.rs:117:9 [INFO] [stderr] | [INFO] [stderr] 117 | impl GetMut for LinkedList { [INFO] [stderr] | ^^^^^^^^^^^^^ cannot infer type for type parameter `T` [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/linked_list.rs:142:17 [INFO] [stderr] | [INFO] [stderr] 142 | impl<'a, T: 'a> SeqMut<'a, T> for LinkedList {} [INFO] [stderr] | ^^^^^^^^^^^^^ cannot infer type for type parameter `T` [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/linked_list.rs:113:12 [INFO] [stderr] | [INFO] [stderr] 113 | fn get(&self, index: usize) -> Option<&Self::Output> { [INFO] [stderr] | ^^^^^ cannot infer type for type parameter `T` [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/59414f0/src/linked_list.rs:119:16 [INFO] [stderr] | [INFO] [stderr] 119 | fn get_mut(&mut self, index: usize) -> Option<&mut Self::Output> { [INFO] [stderr] | ^^^^^^^^^ cannot infer type for type parameter `T` [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0282, E0412, E0432, E0554, E0557. [INFO] [stderr] For more information about an error, try `rustc --explain E0282`. [INFO] [stderr] error: could not compile `collection_traits`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "75ebe6da7f59e7d3cf35cde666eb9bc5839cd50ac8d91a73b54434e7a3b7782b"` [INFO] running `"docker" "rm" "-f" "75ebe6da7f59e7d3cf35cde666eb9bc5839cd50ac8d91a73b54434e7a3b7782b"` [INFO] [stdout] 75ebe6da7f59e7d3cf35cde666eb9bc5839cd50ac8d91a73b54434e7a3b7782b