[INFO] cloning repository https://github.com/faizal-rapid123/todo_list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/faizal-rapid123/todo_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizal-rapid123%2Ftodo_list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizal-rapid123%2Ftodo_list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d49e6dfed2f6357b94d21960d498ebffc1767a7
[INFO] checking faizal-rapid123/todo_list against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizal-rapid123%2Ftodo_list" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/faizal-rapid123/todo_list on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/faizal-rapid123/todo_list
[INFO] finished tweaking git repo https://github.com/faizal-rapid123/todo_list
[INFO] tweaked toml for git repo https://github.com/faizal-rapid123/todo_list written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/faizal-rapid123/todo_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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking faizal-rapid123/todo_list against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizal-rapid123%2Ftodo_list" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/faizal-rapid123/todo_list on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/faizal-rapid123/todo_list
[INFO] finished tweaking git repo https://github.com/faizal-rapid123/todo_list
[INFO] tweaked toml for git repo https://github.com/faizal-rapid123/todo_list written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/faizal-rapid123/todo_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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae4e150b31a30c6777a4b2bfa88bbfb84ae5f05993f34e576ecfcf6b874d2651
[INFO] running `Command { std: "docker" "start" "-a" "ae4e150b31a30c6777a4b2bfa88bbfb84ae5f05993f34e576ecfcf6b874d2651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4e150b31a30c6777a4b2bfa88bbfb84ae5f05993f34e576ecfcf6b874d2651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4e150b31a30c6777a4b2bfa88bbfb84ae5f05993f34e576ecfcf6b874d2651", kill_on_drop: false }`
[INFO] [stdout] ae4e150b31a30c6777a4b2bfa88bbfb84ae5f05993f34e576ecfcf6b874d2651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e8ef5dc2426ad232529ce359a9fcffde96f244e3fe762396323a966d15c4f9e
[INFO] running `Command { std: "docker" "start" "-a" "3e8ef5dc2426ad232529ce359a9fcffde96f244e3fe762396323a966d15c4f9e", kill_on_drop: false }`
[INFO] [stderr]     Checking todo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `ans` is never read
[INFO] [stdout]  --> src/Login.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut ans = String::new();
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ans` is never read
[INFO] [stdout]  --> src/Login.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut ans = String::new();
[INFO] [stdout]   |             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: maybe it is overwritten before being read?
[INFO] [stdout]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `UserName` is never read
[INFO] [stdout]   --> src/main.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |      let mut  UserName = String::new();
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `UserName` is never read
[INFO] [stdout]   --> src/main.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |      let mut  UserName = String::new();
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_name` is never read
[INFO] [stdout]   --> src/main.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 9  |  struct _Usernotes // implemet this structure later
[INFO] [stdout]    |         ---------- field in this struct
[INFO] [stdout] 10 |  {
[INFO] [stdout] 11 |      user_name:String,
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Login` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 |  mod Login;
[INFO] [stdout]   |      ^^^^^ help: convert the identifier to snake case: `login`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Create_user` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 |  mod Create_user;
[INFO] [stdout]   |      ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `create_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Show` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |  mod Show;
[INFO] [stdout]   |      ^^^^ help: convert the identifier to snake case (notice the capitalization): `show`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Add` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |  mod Add;
[INFO] [stdout]   |      ^^^ help: convert the identifier to snake case: `add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Remove` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |  mod Remove;
[INFO] [stdout]   |      ^^^^^^ help: convert the identifier to snake case: `remove`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `UserName` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |      let mut  UserName = String::new();
[INFO] [stdout]    |               ^^^^^^^^ help: convert the identifier to snake case: `user_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_name` is never read
[INFO] [stdout]   --> src/main.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 9  |  struct _Usernotes // implemet this structure later
[INFO] [stdout]    |         ---------- field in this struct
[INFO] [stdout] 10 |  {
[INFO] [stdout] 11 |      user_name:String,
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Login` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 |  mod Login;
[INFO] [stdout]   |      ^^^^^ help: convert the identifier to snake case: `login`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Create_user` should have a snake case name
[INFO] [stdout]  --> src/main.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 |  mod Create_user;
[INFO] [stdout]   |      ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `create_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Show` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 |  mod Show;
[INFO] [stdout]   |      ^^^^ help: convert the identifier to snake case (notice the capitalization): `show`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Add` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |  mod Add;
[INFO] [stdout]   |      ^^^ help: convert the identifier to snake case: `add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Remove` should have a snake case name
[INFO] [stdout]  --> src/main.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |  mod Remove;
[INFO] [stdout]   |      ^^^^^^ help: convert the identifier to snake case: `remove`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `UserName` should have a snake case name
[INFO] [stdout]   --> src/main.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |      let mut  UserName = String::new();
[INFO] [stdout]    |               ^^^^^^^^ help: convert the identifier to snake case: `user_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "3e8ef5dc2426ad232529ce359a9fcffde96f244e3fe762396323a966d15c4f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8ef5dc2426ad232529ce359a9fcffde96f244e3fe762396323a966d15c4f9e", kill_on_drop: false }`
[INFO] [stdout] 3e8ef5dc2426ad232529ce359a9fcffde96f244e3fe762396323a966d15c4f9e