[INFO] cloning repository https://github.com/svencp/delete_files_list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/svencp/delete_files_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvencp%2Fdelete_files_list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvencp%2Fdelete_files_list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14151490a1bf8a99c702472de790b4c45b29878c
[INFO] checking svencp/delete_files_list against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsvencp%2Fdelete_files_list" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/svencp/delete_files_list on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/svencp/delete_files_list
[INFO] finished tweaking git repo https://github.com/svencp/delete_files_list
[INFO] tweaked toml for git repo https://github.com/svencp/delete_files_list written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/svencp/delete_files_list already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fec280182cc400f2d43ca255fb75fa8d6a40c2201ee347b21c38795c6e45d18f
[INFO] running `Command { std: "docker" "start" "-a" "fec280182cc400f2d43ca255fb75fa8d6a40c2201ee347b21c38795c6e45d18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fec280182cc400f2d43ca255fb75fa8d6a40c2201ee347b21c38795c6e45d18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec280182cc400f2d43ca255fb75fa8d6a40c2201ee347b21c38795c6e45d18f", kill_on_drop: false }`
[INFO] [stdout] fec280182cc400f2d43ca255fb75fa8d6a40c2201ee347b21c38795c6e45d18f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69b5c6a0870c851145d7cc8d0d120718f363cb7da78b8f968efb4f0ed27aad19
[INFO] running `Command { std: "docker" "start" "-a" "69b5c6a0870c851145d7cc8d0d120718f363cb7da78b8f968efb4f0ed27aad19", kill_on_drop: false }`
[INFO] [stderr]     Checking termion v2.0.1
[INFO] [stderr]     Checking delete_files_list v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MY_NORMAL_GRAY` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const MY_NORMAL_GRAY: color::Rgb =  color::Rgb (177, 177, 177);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_YELLOW` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const MY_YELLOW: color::Rgb      =  color::Rgb (253, 185, 73);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_WHITE` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const MY_WHITE: color::Rgb       =  color::Rgb (230, 230, 230);
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_WHITER` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const MY_WHITER: color::Rgb      =  color::Rgb (160, 160, 160);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_response` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn show_response(now: SystemTime){
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_NORMAL_GRAY` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const MY_NORMAL_GRAY: color::Rgb =  color::Rgb (177, 177, 177);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `underline_string` is never used
[INFO] [stdout]    --> src/library/my_utils.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn underline_string(str: String){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_YELLOW` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const MY_YELLOW: color::Rgb      =  color::Rgb (253, 185, 73);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `units` is never used
[INFO] [stdout]    --> src/library/my_utils.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn units(unit: &str, how_many: usize) -> String {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_WHITE` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const MY_WHITE: color::Rgb       =  color::Rgb (230, 230, 230);
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_WHITER` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const MY_WHITER: color::Rgb      =  color::Rgb (160, 160, 160);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_response` is never used
[INFO] [stdout]   --> src/library/my_utils.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn show_response(now: SystemTime){
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `units` is never used
[INFO] [stdout]    --> src/library/my_utils.rs:116:8
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub fn units(unit: &str, how_many: usize) -> String {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "69b5c6a0870c851145d7cc8d0d120718f363cb7da78b8f968efb4f0ed27aad19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b5c6a0870c851145d7cc8d0d120718f363cb7da78b8f968efb4f0ed27aad19", kill_on_drop: false }`
[INFO] [stdout] 69b5c6a0870c851145d7cc8d0d120718f363cb7da78b8f968efb4f0ed27aad19