[INFO] updating cached repository brundonsmith/data_structures_and_algorithms
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brundonsmith/data_structures_and_algorithms
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brundonsmith/data_structures_and_algorithms" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brundonsmith/data_structures_and_algorithms"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brundonsmith/data_structures_and_algorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brundonsmith/data_structures_and_algorithms" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brundonsmith/data_structures_and_algorithms"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brundonsmith/data_structures_and_algorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d0bdfc8e5b496571db5f63e2b74dee11838e9936
[INFO] sha for GitHub repo brundonsmith/data_structures_and_algorithms: d0bdfc8e5b496571db5f63e2b74dee11838e9936
[INFO] validating manifest of brundonsmith/data_structures_and_algorithms on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of brundonsmith/data_structures_and_algorithms on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing brundonsmith/data_structures_and_algorithms
[INFO] finished frobbing brundonsmith/data_structures_and_algorithms
[INFO] frobbed toml for brundonsmith/data_structures_and_algorithms written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/brundonsmith/data_structures_and_algorithms/Cargo.toml
[INFO] started frobbing brundonsmith/data_structures_and_algorithms
[INFO] finished frobbing brundonsmith/data_structures_and_algorithms
[INFO] frobbed toml for brundonsmith/data_structures_and_algorithms written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brundonsmith/data_structures_and_algorithms/Cargo.toml
[INFO] crate brundonsmith/data_structures_and_algorithms already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking brundonsmith/data_structures_and_algorithms against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/brundonsmith/data_structures_and_algorithms:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f9257c16105b7869a0f94a2b2690b53ec24475912597ff9408dd15201c6af2d1
[INFO] running `"docker" "start" "-a" "f9257c16105b7869a0f94a2b2690b53ec24475912597ff9408dd15201c6af2d1"`
[INFO] [stderr]     Checking data_structures_and_algorithms v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `=>`, `@`, `if`, or `|`, found `}`
[INFO] [stderr]   --> src/data_structures/binary_search_tree/binary_search_tree.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |             None
[INFO] [stderr]    |                 - expected one of `=>`, `@`, `if`, or `|` here
[INFO] [stderr] 79 |         }
[INFO] [stderr]    |         ^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] error: missing condition for `if` statemement
[INFO] [stderr]   --> src/data_structures/binary_search_tree/binary_search_tree.rs:81:11
[INFO] [stderr]    |
[INFO] [stderr] 81 |         if match &self.left {
[INFO] [stderr]    |           ^ expected if condition here
[INFO] [stderr] 
[INFO] [stderr] error: expected one of `=>`, `@`, `if`, or `|`, found `}`
[INFO] [stderr]   --> src/data_structures/binary_search_tree/binary_search_tree.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |             None
[INFO] [stderr]    |                 - expected one of `=>`, `@`, `if`, or `|` here
[INFO] [stderr] 79 |         }
[INFO] [stderr]    |         ^ unexpected token
[INFO] [stderr] 
[INFO] [stderr] error: missing condition for `if` statemement
[INFO] [stderr]   --> src/data_structures/binary_search_tree/binary_search_tree.rs:81:11
[INFO] [stderr]    |
[INFO] [stderr] 81 |         if match &self.left {
[INFO] [stderr]    |           ^ expected if condition here
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/algorithms/sort.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type SortFn<T> = Fn(&mut [T]) -> ();
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut [T]) -> ()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/data_structures/binary_search_tree/binary_search_tree.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `data_structures_and_algorithms`
[INFO] [stderr]   |
[INFO] [stderr]   = note: consider adding a `main` function to `src/main.rs`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/algorithms/sort.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub type SortFn<T> = Fn(&mut [T]) -> ();
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut [T]) -> ()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/data_structures/binary_search_tree/binary_search_tree.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BinarySearchTree`
[INFO] [stderr]  --> src/data_structures/binary_search_tree/test.rs:4:54
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use crate::data_structures::binary_search_tree::{BinarySearchTree};
[INFO] [stderr]   |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: Could not compile `data_structures_and_algorithms`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `data_structures_and_algorithms`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f9257c16105b7869a0f94a2b2690b53ec24475912597ff9408dd15201c6af2d1"`
[INFO] running `"docker" "rm" "-f" "f9257c16105b7869a0f94a2b2690b53ec24475912597ff9408dd15201c6af2d1"`
[INFO] [stdout] f9257c16105b7869a0f94a2b2690b53ec24475912597ff9408dd15201c6af2d1