[INFO] cloning repository simutisernestas/algorithms-and-data-structures [INFO] running `"git" "clone" "--bare" "git://github.com/simutisernestas/algorithms-and-data-structures.git" "work/cache/sources/gh/simutisernestas/algorithms-and-data-structures"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/simutisernestas/algorithms-and-data-structures'... [INFO] running `"git" "clone" "work/cache/sources/gh/simutisernestas/algorithms-and-data-structures" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/simutisernestas/algorithms-and-data-structures"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/simutisernestas/algorithms-and-data-structures'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/simutisernestas/algorithms-and-data-structures" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/simutisernestas/algorithms-and-data-structures"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/simutisernestas/algorithms-and-data-structures'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1bc4f8acf4b277fecedf9d26eebc01473162abfa [INFO] sha for GitHub repo simutisernestas/algorithms-and-data-structures: 1bc4f8acf4b277fecedf9d26eebc01473162abfa [INFO] validating manifest of simutisernestas/algorithms-and-data-structures on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of simutisernestas/algorithms-and-data-structures on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing simutisernestas/algorithms-and-data-structures [INFO] finished frobbing simutisernestas/algorithms-and-data-structures [INFO] frobbed toml for simutisernestas/algorithms-and-data-structures written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/simutisernestas/algorithms-and-data-structures/Cargo.toml [INFO] started frobbing simutisernestas/algorithms-and-data-structures [INFO] finished frobbing simutisernestas/algorithms-and-data-structures [INFO] frobbed toml for simutisernestas/algorithms-and-data-structures written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/simutisernestas/algorithms-and-data-structures/Cargo.toml [INFO] crate simutisernestas/algorithms-and-data-structures already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking simutisernestas/algorithms-and-data-structures against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/simutisernestas/algorithms-and-data-structures:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 58386f38d5ab010d3d083f5bffb41ecb6cc785ce597281732aec93dfd4d48f8a [INFO] running `"docker" "start" "-a" "58386f38d5ab010d3d083f5bffb41ecb6cc785ce597281732aec93dfd4d48f8a"` [INFO] [stderr] Checking sanbox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: function is never used: `selection_sorting` [INFO] [stderr] --> src/main.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | fn selection_sorting(vector: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `linear_search` [INFO] [stderr] --> src/main.rs:108:1 [INFO] [stderr] | [INFO] [stderr] 108 | fn linear_search(vector: &Vec, num: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bubble_sort` [INFO] [stderr] --> src/main.rs:121:1 [INFO] [stderr] | [INFO] [stderr] 121 | fn bubble_sort(vector: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `selection_sorting` [INFO] [stderr] --> src/main.rs:87:1 [INFO] [stderr] | [INFO] [stderr] 87 | fn selection_sorting(vector: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `linear_search` [INFO] [stderr] --> src/main.rs:108:1 [INFO] [stderr] | [INFO] [stderr] 108 | fn linear_search(vector: &Vec, num: i32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bubble_sort` [INFO] [stderr] --> src/main.rs:121:1 [INFO] [stderr] | [INFO] [stderr] 121 | fn bubble_sort(vector: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `"docker" "inspect" "58386f38d5ab010d3d083f5bffb41ecb6cc785ce597281732aec93dfd4d48f8a"` [INFO] running `"docker" "rm" "-f" "58386f38d5ab010d3d083f5bffb41ecb6cc785ce597281732aec93dfd4d48f8a"` [INFO] [stdout] 58386f38d5ab010d3d083f5bffb41ecb6cc785ce597281732aec93dfd4d48f8a