[INFO] cloning repository https://github.com/serproqnx/sweeper_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/serproqnx/sweeper_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserproqnx%2Fsweeper_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserproqnx%2Fsweeper_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f31cef278179c6b11bcaf6045c4f19b05a3c0d5
[INFO] testing serproqnx/sweeper_rs against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fserproqnx%2Fsweeper_rs" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/serproqnx/sweeper_rs on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/serproqnx/sweeper_rs
[INFO] finished tweaking git repo https://github.com/serproqnx/sweeper_rs
[INFO] tweaked toml for git repo https://github.com/serproqnx/sweeper_rs written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/serproqnx/sweeper_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6866c384f4b8d237d76ef375cbffb7729d1ce6f81f82ab4fc7baa53b6991fb0
[INFO] running `Command { std: "docker" "start" "-a" "e6866c384f4b8d237d76ef375cbffb7729d1ce6f81f82ab4fc7baa53b6991fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6866c384f4b8d237d76ef375cbffb7729d1ce6f81f82ab4fc7baa53b6991fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6866c384f4b8d237d76ef375cbffb7729d1ce6f81f82ab4fc7baa53b6991fb0", kill_on_drop: false }`
[INFO] [stdout] e6866c384f4b8d237d76ef375cbffb7729d1ce6f81f82ab4fc7baa53b6991fb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc2bd4e9c34ffc863a12de073e5d0f87dbf9f6c70548b4b3bc191befb3be6bf3
[INFO] running `Command { std: "docker" "start" "-a" "cc2bd4e9c34ffc863a12de073e5d0f87dbf9f6c70548b4b3bc191befb3be6bf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling directories v3.0.2
[INFO] [stderr]    Compiling sweeper_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `helpers::module_loaded as helpers_module_loaded`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use helpers::module_loaded as helpers_module_loaded;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `filesys::get_list_of_data`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use filesys::get_list_of_data;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/clean.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |   let path = Paths {
[INFO] [stdout]   |       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `module_loaded`
[INFO] [stdout]  --> src/helpers.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn module_loaded() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_ls_usr_desktop`
[INFO] [stdout]  --> src/filesys/get_list_folder_objects.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn get_ls_usr_desktop() -> io::Result<Vec<DirEntry>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_path`
[INFO] [stdout]  --> src/filesys/get_path_usr_desktop.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_path() -> String {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_list_of_data`
[INFO] [stdout]  --> src/filesys.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn get_list_of_data() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `temp_path`
[INFO] [stdout]  --> src/clean.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     temp_path: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   delete_logs(); 
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "cc2bd4e9c34ffc863a12de073e5d0f87dbf9f6c70548b4b3bc191befb3be6bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2bd4e9c34ffc863a12de073e5d0f87dbf9f6c70548b4b3bc191befb3be6bf3", kill_on_drop: false }`
[INFO] [stdout] cc2bd4e9c34ffc863a12de073e5d0f87dbf9f6c70548b4b3bc191befb3be6bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36420f16ca6b73513b615a96d88b406ef796350483fe708c318f83bcef190f3d
[INFO] running `Command { std: "docker" "start" "-a" "36420f16ca6b73513b615a96d88b406ef796350483fe708c318f83bcef190f3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling sweeper_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `helpers::module_loaded as helpers_module_loaded`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use helpers::module_loaded as helpers_module_loaded;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `filesys::get_list_of_data`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use filesys::get_list_of_data;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]  --> src/clean.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |   let path = Paths {
[INFO] [stdout]   |       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `module_loaded`
[INFO] [stdout]  --> src/helpers.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn module_loaded() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_ls_usr_desktop`
[INFO] [stdout]  --> src/filesys/get_list_folder_objects.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn get_ls_usr_desktop() -> io::Result<Vec<DirEntry>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_path`
[INFO] [stdout]  --> src/filesys/get_path_usr_desktop.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn get_path() -> String {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_list_of_data`
[INFO] [stdout]  --> src/filesys.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn get_list_of_data() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `temp_path`
[INFO] [stdout]  --> src/clean.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     temp_path: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   delete_logs(); 
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36420f16ca6b73513b615a96d88b406ef796350483fe708c318f83bcef190f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36420f16ca6b73513b615a96d88b406ef796350483fe708c318f83bcef190f3d", kill_on_drop: false }`
[INFO] [stdout] 36420f16ca6b73513b615a96d88b406ef796350483fe708c318f83bcef190f3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98410ea24c3656c4d1c5b49319e6a0e47ae5b3f02c1ed36667951db55da6bb36
[INFO] running `Command { std: "docker" "start" "-a" "98410ea24c3656c4d1c5b49319e6a0e47ae5b3f02c1ed36667951db55da6bb36", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `helpers::module_loaded as helpers_module_loaded`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 6 | use helpers::module_loaded as helpers_module_loaded;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `filesys::get_list_of_data`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use filesys::get_list_of_data;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]  --> src/clean.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 |   let path = Paths {
[INFO] [stderr]   |       ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `module_loaded`
[INFO] [stderr]  --> src/helpers.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn module_loaded() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_ls_usr_desktop`
[INFO] [stderr]  --> src/filesys/get_list_folder_objects.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn get_ls_usr_desktop() -> io::Result<Vec<DirEntry>> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_path`
[INFO] [stderr]  --> src/filesys/get_path_usr_desktop.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn get_path() -> String {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_list_of_data`
[INFO] [stderr]  --> src/filesys.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn get_list_of_data() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `temp_path`
[INFO] [stderr]  --> src/clean.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     temp_path: &'static str,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   delete_logs(); 
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `sweeper_rs` (bin "sweeper_rs" test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sweeper_rs-70ac36ecbce7c108)
[INFO] running `Command { std: "docker" "inspect" "98410ea24c3656c4d1c5b49319e6a0e47ae5b3f02c1ed36667951db55da6bb36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98410ea24c3656c4d1c5b49319e6a0e47ae5b3f02c1ed36667951db55da6bb36", kill_on_drop: false }`
[INFO] [stdout] 98410ea24c3656c4d1c5b49319e6a0e47ae5b3f02c1ed36667951db55da6bb36