[INFO] updating cached repository https://github.com/nathanfaucett/rs-linalg [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 6db7fb848473b9ae113d7627ac31d3e8d75670be [INFO] testing nathanfaucett/rs-linalg against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanfaucett%2Frs-linalg" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nathanfaucett/rs-linalg on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nathanfaucett/rs-linalg [INFO] finished tweaking git repo https://github.com/nathanfaucett/rs-linalg [INFO] tweaked toml for git repo https://github.com/nathanfaucett/rs-linalg written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/nathanfaucett/rs-linalg already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"` [INFO] [stdout] a1d2ef8ebb81051ae9aca12f0fd3ff90ec4aa9a2c01eb4a072cd7bc02063a0cc [INFO] running `"docker" "start" "-a" "a1d2ef8ebb81051ae9aca12f0fd3ff90ec4aa9a2c01eb4a072cd7bc02063a0cc"` [INFO] [stderr] Compiling collection_traits v0.1.0 (https://github.com/nathanfaucett/rs-collection_traits#fe0ed3ab) [INFO] [stderr] Compiling zero v0.1.0 (https://github.com/nathanfaucett/rs-zero.git#414beceb) [INFO] [stderr] Compiling one v0.1.0 (https://github.com/nathanfaucett/rs-one.git#ad032c6a) [INFO] [stderr] error[E0432]: unresolved imports `alloc::linked_list`, `alloc::linked_list` [INFO] [stderr] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/fe0ed3a/src/linked_list.rs:1:26 [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/fe0ed3a/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] help: possible candidates are found in other modules, you can import them into scope [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/fe0ed3a/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] help: possible candidates are found in other modules, you can import them into scope [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/fe0ed3a/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/fe0ed3a/src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(custom_attribute)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [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" "a1d2ef8ebb81051ae9aca12f0fd3ff90ec4aa9a2c01eb4a072cd7bc02063a0cc"` [INFO] running `"docker" "rm" "-f" "a1d2ef8ebb81051ae9aca12f0fd3ff90ec4aa9a2c01eb4a072cd7bc02063a0cc"` [INFO] [stdout] a1d2ef8ebb81051ae9aca12f0fd3ff90ec4aa9a2c01eb4a072cd7bc02063a0cc