[INFO] cloning repository https://github.com/fil303/rust_cli_developer_hotel_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fil303/rust_cli_developer_hotel_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffil303%2Frust_cli_developer_hotel_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffil303%2Frust_cli_developer_hotel_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92ef22abed09400894cb164659c524afc509e559
[INFO] checking fil303/rust_cli_developer_hotel_app against try#0fe3684930279e4d3be3aca66b30f82946ce9ac2 for pr-138340
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffil303%2Frust_cli_developer_hotel_app" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fil303/rust_cli_developer_hotel_app on toolchain 0fe3684930279e4d3be3aca66b30f82946ce9ac2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fil303/rust_cli_developer_hotel_app
[INFO] finished tweaking git repo https://github.com/fil303/rust_cli_developer_hotel_app
[INFO] tweaked toml for git repo https://github.com/fil303/rust_cli_developer_hotel_app written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/fil303/rust_cli_developer_hotel_app 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" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clearscreen v2.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0a3ff5e9bf7c2c436ff61ef01753751236ee647cb677aad674ebbfdf1e4ba4e
[INFO] running `Command { std: "docker" "start" "-a" "a0a3ff5e9bf7c2c436ff61ef01753751236ee647cb677aad674ebbfdf1e4ba4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0a3ff5e9bf7c2c436ff61ef01753751236ee647cb677aad674ebbfdf1e4ba4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0a3ff5e9bf7c2c436ff61ef01753751236ee647cb677aad674ebbfdf1e4ba4e", kill_on_drop: false }`
[INFO] [stdout] a0a3ff5e9bf7c2c436ff61ef01753751236ee647cb677aad674ebbfdf1e4ba4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+0fe3684930279e4d3be3aca66b30f82946ce9ac2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71df615cf4aa50047b24b7c1d96cea2e15dce70f84db3dcf323db2479e3b07ee
[INFO] running `Command { std: "docker" "start" "-a" "71df615cf4aa50047b24b7c1d96cea2e15dce70f84db3dcf323db2479e3b07ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling terminfo v0.8.0
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]     Checking clearscreen v2.0.1
[INFO] [stderr]     Checking developer_and_hotel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ptr::null`
[INFO] [stdout]  --> src/developers/developers.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, ptr::null};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptr::null`
[INFO] [stdout]  --> src/developers/developers.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io, ptr::null};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/developers/developers.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 |   unsafe{
[INFO] [stdout]    |   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/developers/developers.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 |   unsafe{
[INFO] [stdout]    |   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `DEVELOPER_DATA` as mutable
[INFO] [stdout]   --> src/developers/developers.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 |       DEVELOPER_DATA.push(developer[index]);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `DEVELOPER_DATA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow data in dereference of `DEVELOPER_DATA` as mutable
[INFO] [stdout]   --> src/developers/developers.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 |       DEVELOPER_DATA.push(developer[index]);
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout]    = help: trait `DerefMut` is required to modify through a dereference, but it is not implemented for `DEVELOPER_DATA`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of index of `Vec<Developer>`
[INFO] [stdout]   --> src/developers/developers.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 48 |       DEVELOPER_DATA.push(developer[index]);
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^ move occurs because value has type `Developer`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] note: if `Developer` implemented `Clone`, you could clone the value
[INFO] [stdout]   --> src/developers/developers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Developer{
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 48 |       DEVELOPER_DATA.push(developer[index]);
[INFO] [stdout]    |                           ---------------- you could clone this value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of index of `Vec<Developer>`
[INFO] [stdout]   --> src/developers/developers.rs:48:27
[INFO] [stdout]    |
[INFO] [stdout] 48 |       DEVELOPER_DATA.push(developer[index]);
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^ move occurs because value has type `Developer`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] note: if `Developer` implemented `Clone`, you could clone the value
[INFO] [stdout]   --> src/developers/developers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Developer{
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ consider implementing `Clone` for this type
[INFO] [stdout] ...
[INFO] [stdout] 48 |       DEVELOPER_DATA.push(developer[index]);
[INFO] [stdout]    |                           ---------------- you could clone this value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/developers/developers.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 55 |   unsafe{
[INFO] [stdout]    |   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/developers/developers.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 55 |   unsafe{
[INFO] [stdout]    |   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]   --> src/developers/developers.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |       let location = String::from("Khulna");
[INFO] [stdout]    |           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `location`
[INFO] [stdout]   --> src/developers/developers.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |       let location = String::from("Khulna");
[INFO] [stdout]    |           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_location`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hotels`
[INFO] [stdout]   --> src/main.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut hotels    : Vec<Hotel::Hotel> = Hotel::generate_hotels();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hotels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hotels`
[INFO] [stdout]   --> src/main.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut hotels    : Vec<Hotel::Hotel> = Hotel::generate_hotels();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_hotels`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut developers: Vec<Developer::Developer> = Developer::generate_developers();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let mut developers: Vec<Developer::Developer> = Developer::generate_developers();
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut hotels    : Vec<Hotel::Hotel> = Hotel::generate_hotels();
[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/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let mut hotels    : Vec<Hotel::Hotel> = Hotel::generate_hotels();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0507, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0507, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `developer_and_hotel` (bin "developer_and_hotel") due to 2 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `developer_and_hotel` (bin "developer_and_hotel" test) due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "71df615cf4aa50047b24b7c1d96cea2e15dce70f84db3dcf323db2479e3b07ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71df615cf4aa50047b24b7c1d96cea2e15dce70f84db3dcf323db2479e3b07ee", kill_on_drop: false }`
[INFO] [stdout] 71df615cf4aa50047b24b7c1d96cea2e15dce70f84db3dcf323db2479e3b07ee