[INFO] cloning repository alexlai97/sorting_algorithm_demos
[INFO] running `"git" "clone" "--bare" "git://github.com/alexlai97/sorting_algorithm_demos.git" "work/cache/sources/gh/alexlai97/sorting_algorithm_demos"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/alexlai97/sorting_algorithm_demos'...
[INFO] running `"git" "clone" "work/cache/sources/gh/alexlai97/sorting_algorithm_demos" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alexlai97/sorting_algorithm_demos"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alexlai97/sorting_algorithm_demos'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexlai97/sorting_algorithm_demos" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alexlai97/sorting_algorithm_demos"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alexlai97/sorting_algorithm_demos'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3bdfa390213822847cbb774117f87727f431825e
[INFO] sha for GitHub repo alexlai97/sorting_algorithm_demos: 3bdfa390213822847cbb774117f87727f431825e
[INFO] validating manifest of alexlai97/sorting_algorithm_demos on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alexlai97/sorting_algorithm_demos on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alexlai97/sorting_algorithm_demos
[INFO] finished frobbing alexlai97/sorting_algorithm_demos
[INFO] frobbed toml for alexlai97/sorting_algorithm_demos written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alexlai97/sorting_algorithm_demos/Cargo.toml
[INFO] started frobbing alexlai97/sorting_algorithm_demos
[INFO] finished frobbing alexlai97/sorting_algorithm_demos
[INFO] frobbed toml for alexlai97/sorting_algorithm_demos written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/alexlai97/sorting_algorithm_demos/Cargo.toml
[INFO] crate alexlai97/sorting_algorithm_demos already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alexlai97/sorting_algorithm_demos against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alexlai97/sorting_algorithm_demos:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] b1a199c316320eb93cc7a85c09ddc29613c6e44cbf28d3bfa92c52b7279491e3
[INFO] running `"docker" "start" "-a" "b1a199c316320eb93cc7a85c09ddc29613c6e44cbf28d3bfa92c52b7279491e3"`
[INFO] [stderr]    Compiling sorting_algs_demos v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self::Node::*`
[INFO] [stderr]  --> src/binarytreesort.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use self::Node::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/binarytreesort.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn binarytreesort(mut array: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]   |                       ----^^^^^
[INFO] [stderr]   |                       |
[INFO] [stderr]   |                       help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Node`
[INFO] [stderr]   --> src/binarytreesort.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | enum Node {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "b1a199c316320eb93cc7a85c09ddc29613c6e44cbf28d3bfa92c52b7279491e3"`
[INFO] running `"docker" "rm" "-f" "b1a199c316320eb93cc7a85c09ddc29613c6e44cbf28d3bfa92c52b7279491e3"`
[INFO] [stdout] b1a199c316320eb93cc7a85c09ddc29613c6e44cbf28d3bfa92c52b7279491e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alexlai97/sorting_algorithm_demos:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] ae233b8b2c588d1f50d7648364f64c8c1551ff197262a067991b580f447831e1
[INFO] running `"docker" "start" "-a" "ae233b8b2c588d1f50d7648364f64c8c1551ff197262a067991b580f447831e1"`
[INFO] [stderr]    Compiling sorting_algs_demos v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self::Node::*`
[INFO] [stderr]  --> src/binarytreesort.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use self::Node::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/binarytreesort.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn binarytreesort(mut array: Vec<i32>) -> Vec<i32> {
[INFO] [stderr]   |                       ----^^^^^
[INFO] [stderr]   |                       |
[INFO] [stderr]   |                       help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Node`
[INFO] [stderr]   --> src/binarytreesort.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | enum Node {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "ae233b8b2c588d1f50d7648364f64c8c1551ff197262a067991b580f447831e1"`
[INFO] running `"docker" "rm" "-f" "ae233b8b2c588d1f50d7648364f64c8c1551ff197262a067991b580f447831e1"`
[INFO] [stdout] ae233b8b2c588d1f50d7648364f64c8c1551ff197262a067991b580f447831e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/alexlai97/sorting_algorithm_demos:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] e6f6900fa41facc33b0cc67b976d2c31a2077f5bdaa720bdeb2b4df484fa59eb
[INFO] running `"docker" "start" "-a" "e6f6900fa41facc33b0cc67b976d2c31a2077f5bdaa720bdeb2b4df484fa59eb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sorting_algs_demos-9c86ef751dd7411c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test mergesort::tests::mergesort_test ... ok
[INFO] [stdout] test mergesort::tests::merge_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sorting_algs_demos-77484a2abb0ca727
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sorting_algs_demos
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/bubblesort.rs - bubblesort::bubblesort (line 26) ... ok
[INFO] [stdout] test src/insertionsort.rs - insertionsort::insertionsort (line 4) ... ok
[INFO] [stdout] test src/selectionsort.rs - selectionsort::selectionsort (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e6f6900fa41facc33b0cc67b976d2c31a2077f5bdaa720bdeb2b4df484fa59eb"`
[INFO] running `"docker" "rm" "-f" "e6f6900fa41facc33b0cc67b976d2c31a2077f5bdaa720bdeb2b4df484fa59eb"`
[INFO] [stdout] e6f6900fa41facc33b0cc67b976d2c31a2077f5bdaa720bdeb2b4df484fa59eb