[INFO] cloning repository https://github.com/luc-silva/department_manager [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luc-silva/department_manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluc-silva%2Fdepartment_manager", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluc-silva%2Fdepartment_manager'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be1e6404539948c654d8b36338890335e7a1ad8b [INFO] checking luc-silva/department_manager against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluc-silva%2Fdepartment_manager" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/luc-silva/department_manager [INFO] finished tweaking git repo https://github.com/luc-silva/department_manager [INFO] tweaked toml for git repo https://github.com/luc-silva/department_manager written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/luc-silva/department_manager on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/luc-silva/department_manager 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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8afbee98108bf19a49572a65816757d46610830ae2f6e894465eeafdeac5e865 [INFO] running `Command { std: "docker" "start" "-a" "8afbee98108bf19a49572a65816757d46610830ae2f6e894465eeafdeac5e865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8afbee98108bf19a49572a65816757d46610830ae2f6e894465eeafdeac5e865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8afbee98108bf19a49572a65816757d46610830ae2f6e894465eeafdeac5e865", kill_on_drop: false }` [INFO] [stdout] 8afbee98108bf19a49572a65816757d46610830ae2f6e894465eeafdeac5e865 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] acd7819726a214b04163082d822a3adae779971b156bf16e3d251d9e69c3fef5 [INFO] running `Command { std: "docker" "start" "-a" "acd7819726a214b04163082d822a3adae779971b156bf16e3d251d9e69c3fef5", kill_on_drop: false }` [INFO] [stderr] Checking sales_project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/entities.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let mut counter: i32 = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/entities.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | let mut counter: i32 = 0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut members: Vec = vec![]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut members: Vec = vec![]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut choose_employee = comp.employees.get(employee_option); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut choose_department = comp.departments.get(department_option); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `department.members` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/utils.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 73 | Some(department) => { [INFO] [stdout] | ---------- consider changing this binding's type to be: `&mut entities::Department` [INFO] [stdout] ... [INFO] [stdout] 76 | department.members.push(employee.name.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ `department` is a `&` reference, so it cannot be borrowed as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `department_option` is never read [INFO] [stdout] --> src/utils.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | let mut department_option = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 66 | department_option = department_option_input.parse().expect("Not a integer"); [INFO] [stdout] | --------------------------------------------------------------------------- `department_option` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `employee_option` is never read [INFO] [stdout] --> src/utils.rs:50:31 [INFO] [stdout] | [INFO] [stdout] 50 | let mut employee_option = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 59 | employee_option = employee_option_input.parse().expect("Not a integer"); [INFO] [stdout] | ----------------------------------------------------------------------- `employee_option` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let mut level: Level = Level::Junior; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `age` is never read [INFO] [stdout] --> src/utils.rs:86:24 [INFO] [stdout] | [INFO] [stdout] 86 | let mut age: i32 = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 103 | age = age_input.parse().expect("Not a interger"); [INFO] [stdout] | ------------------------------------------------ `age` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `salary` is never read [INFO] [stdout] --> src/utils.rs:89:22 [INFO] [stdout] | [INFO] [stdout] 89 | let mut salary = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 99 | salary = salary_input.parse().expect("Not a interger"); [INFO] [stdout] | ------------------------------------------------------ `salary` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let mut choose_employee = comp.employees.get(employee_option); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | let mut choose_department = comp.departments.get(department_option); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `department.members` as mutable, as it is behind a `&` reference [INFO] [stdout] --> src/utils.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 73 | Some(department) => { [INFO] [stdout] | ---------- consider changing this binding's type to be: `&mut entities::Department` [INFO] [stdout] ... [INFO] [stdout] 76 | department.members.push(employee.name.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ `department` is a `&` reference, so it cannot be borrowed as mutable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `department_option` is never read [INFO] [stdout] --> src/utils.rs:49:33 [INFO] [stdout] | [INFO] [stdout] 49 | let mut department_option = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 66 | department_option = department_option_input.parse().expect("Not a integer"); [INFO] [stdout] | --------------------------------------------------------------------------- `department_option` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `employee_option` is never read [INFO] [stdout] --> src/utils.rs:50:31 [INFO] [stdout] | [INFO] [stdout] 50 | let mut employee_option = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 59 | employee_option = employee_option_input.parse().expect("Not a integer"); [INFO] [stdout] | ----------------------------------------------------------------------- `employee_option` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | let mut level: Level = Level::Junior; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `age` is never read [INFO] [stdout] --> src/utils.rs:86:24 [INFO] [stdout] | [INFO] [stdout] 86 | let mut age: i32 = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 103 | age = age_input.parse().expect("Not a interger"); [INFO] [stdout] | ------------------------------------------------ `age` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `salary` is never read [INFO] [stdout] --> src/utils.rs:89:22 [INFO] [stdout] | [INFO] [stdout] 89 | let mut salary = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 99 | salary = salary_input.parse().expect("Not a interger"); [INFO] [stdout] | ------------------------------------------------------ `salary` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sales_project` (bin "sales_project" test) due to 1 previous error; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `sales_project` (bin "sales_project") due to 1 previous error; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "acd7819726a214b04163082d822a3adae779971b156bf16e3d251d9e69c3fef5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acd7819726a214b04163082d822a3adae779971b156bf16e3d251d9e69c3fef5", kill_on_drop: false }` [INFO] [stdout] acd7819726a214b04163082d822a3adae779971b156bf16e3d251d9e69c3fef5