[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#2c4819a380dbddb1f2a0f4405a49fb6ed90983ae for pr-152996 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffil303%2Frust_cli_developer_hotel_app" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [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-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fil303/rust_cli_developer_hotel_app on toolchain 2c4819a380dbddb1f2a0f4405a49fb6ed90983ae [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded terminfo v0.8.0 [INFO] [stderr] Downloaded clearscreen v2.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42afc2cc4dde88068f024f02e84580c2fbb3bdaf6616d9a4aed021e3d4288f0a [INFO] running `Command { std: "docker" "start" "-a" "42afc2cc4dde88068f024f02e84580c2fbb3bdaf6616d9a4aed021e3d4288f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42afc2cc4dde88068f024f02e84580c2fbb3bdaf6616d9a4aed021e3d4288f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42afc2cc4dde88068f024f02e84580c2fbb3bdaf6616d9a4aed021e3d4288f0a", kill_on_drop: false }` [INFO] [stdout] 42afc2cc4dde88068f024f02e84580c2fbb3bdaf6616d9a4aed021e3d4288f0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+2c4819a380dbddb1f2a0f4405a49fb6ed90983ae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3952874ce2285f3678f022a20fade5bb081180f2b00e272aff3ca3c3a669e0a [INFO] running `Command { std: "docker" "start" "-a" "e3952874ce2285f3678f022a20fade5bb081180f2b00e272aff3ca3c3a669e0a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking phf_shared v0.11.2 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking phf v0.11.2 [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] 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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[E0507]: cannot move out of index of `Vec` [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: 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)]` (part of `#[warn(unused)]`) 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[E0507]: cannot move out of index of `Vec` [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut developers: Vec = Developer::generate_developers(); [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/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut hotels : Vec = Hotel::generate_hotels(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hotels` [INFO] [stdout] --> src/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut hotels : Vec = Hotel::generate_hotels(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hotels` [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] 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)]` (part of `#[warn(unused)]`) 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::generate_developers(); [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/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut hotels : Vec = Hotel::generate_hotels(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hotels` [INFO] [stdout] --> src/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut hotels : Vec = Hotel::generate_hotels(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hotels` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `developer_and_hotel` (bin "developer_and_hotel") due to 2 previous errors; 7 warnings emitted [INFO] [stdout] Some errors have detailed explanations: E0507, E0596. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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" test) due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "e3952874ce2285f3678f022a20fade5bb081180f2b00e272aff3ca3c3a669e0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3952874ce2285f3678f022a20fade5bb081180f2b00e272aff3ca3c3a669e0a", kill_on_drop: false }` [INFO] [stdout] e3952874ce2285f3678f022a20fade5bb081180f2b00e272aff3ca3c3a669e0a