[INFO] updating cached repository neerajbisht1987/LeetCode
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/neerajbisht1987/LeetCode
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/neerajbisht1987/LeetCode" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/neerajbisht1987/LeetCode"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/neerajbisht1987/LeetCode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/neerajbisht1987/LeetCode" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/neerajbisht1987/LeetCode"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/neerajbisht1987/LeetCode'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17e2e411839164fec72b18ba15aa84c949d24dc5
[INFO] sha for GitHub repo neerajbisht1987/LeetCode: 17e2e411839164fec72b18ba15aa84c949d24dc5
[INFO] validating manifest of neerajbisht1987/LeetCode 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 neerajbisht1987/LeetCode 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 neerajbisht1987/LeetCode
[INFO] finished frobbing neerajbisht1987/LeetCode
[INFO] frobbed toml for neerajbisht1987/LeetCode written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/neerajbisht1987/LeetCode/Cargo.toml
[INFO] started frobbing neerajbisht1987/LeetCode
[INFO] finished frobbing neerajbisht1987/LeetCode
[INFO] frobbed toml for neerajbisht1987/LeetCode written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/neerajbisht1987/LeetCode/Cargo.toml
[INFO] crate neerajbisht1987/LeetCode 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 neerajbisht1987/LeetCode against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/neerajbisht1987/LeetCode:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1c261ddb8e1ef4de28dfdd7219ff5d8bf60aa955e4051ebea91a4ea8ffc2a5e6
[INFO] running `"docker" "start" "-a" "1c261ddb8e1ef4de28dfdd7219ff5d8bf60aa955e4051ebea91a4ea8ffc2a5e6"`
[INFO] [stderr]     Checking leetcode v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/lib/add_two_link.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/lib/add_two_link.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `link_list::Linklist`
[INFO] [stderr]  --> src/lib/add_two_link.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use link_list::Linklist;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cons`, `Nil`
[INFO] [stderr]  --> src/lib/add_two_link.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use link_list::Linklist::{Cons,Nil};
[INFO] [stderr]   |                           ^^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `dist_point` should have an upper camel case name
[INFO] [stderr]  --> src/lib/dijkstra.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct dist_point
[INFO] [stderr]   |        ^^^^^^^^^^ help: convert the identifier to upper camel case: `DistPoint`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_point`
[INFO] [stderr]   --> src/lib/dijkstra.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let start_point = from;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_start_point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/lib/dijkstra.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 |    let i =0;
[INFO] [stderr]    |        ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/lib/add_two_link.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/lib/add_two_link.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `link_list::Linklist`
[INFO] [stderr]  --> src/lib/add_two_link.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use link_list::Linklist;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cons`, `Nil`
[INFO] [stderr]  --> src/lib/add_two_link.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use link_list::Linklist::{Cons,Nil};
[INFO] [stderr]   |                           ^^^^ ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `dist_point` should have an upper camel case name
[INFO] [stderr]  --> src/lib/dijkstra.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct dist_point
[INFO] [stderr]   |        ^^^^^^^^^^ help: convert the identifier to upper camel case: `DistPoint`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `leetCodeLib` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `leet_code_lib`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `isVisited` should have a snake case name
[INFO] [stderr]   --> src/lib/dijkstra.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut isVisited = vec![false;path.len()];
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `is_visited`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start_point`
[INFO] [stderr]   --> src/lib/dijkstra.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let start_point = from;
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_start_point`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/lib/dijkstra.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 |    let i =0;
[INFO] [stderr]    |        ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `leetCodeLib` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `leet_code_lib`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `isVisited` should have a snake case name
[INFO] [stderr]   --> src/lib/dijkstra.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut isVisited = vec![false;path.len()];
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `is_visited`
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `ndarray`
[INFO] [stderr]  --> src/bin/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate ndarray;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `leetcode`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `ndarray`
[INFO] [stderr]  --> src/bin/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate ndarray;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `leetcode`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1c261ddb8e1ef4de28dfdd7219ff5d8bf60aa955e4051ebea91a4ea8ffc2a5e6"`
[INFO] running `"docker" "rm" "-f" "1c261ddb8e1ef4de28dfdd7219ff5d8bf60aa955e4051ebea91a4ea8ffc2a5e6"`
[INFO] [stdout] 1c261ddb8e1ef4de28dfdd7219ff5d8bf60aa955e4051ebea91a4ea8ffc2a5e6