[INFO] cloning repository https://github.com/betester/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/betester/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetester%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetester%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5a48f21f08c6880673e9297d3fa827c043ea35b
[INFO] checking betester/rust against 8006091eb71ae7d9e9bccb66c6122c9d68af4466 for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetester%2Frust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/betester/rust
[INFO] finished tweaking git repo https://github.com/betester/rust
[INFO] tweaked toml for git repo https://github.com/betester/rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/betester/rust on toolchain 8006091eb71ae7d9e9bccb66c6122c9d68af4466
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/betester/rust 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" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded parse_duration v2.1.1
[INFO] [stderr]   Downloaded aho-corasick v0.7.18
[INFO] [stderr]   Downloaded regex v1.6.0
[INFO] [stderr]   Downloaded regex-syntax v0.6.27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0b4eeb8eca61acb087fd44bff9a30ddccc78f3a1f1c010bb10a5397ba43d2c6b
[INFO] running `Command { std: "docker" "start" "0b4eeb8eca61acb087fd44bff9a30ddccc78f3a1f1c010bb10a5397ba43d2c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b4eeb8eca61acb087fd44bff9a30ddccc78f3a1f1c010bb10a5397ba43d2c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0b4eeb8eca61acb087fd44bff9a30ddccc78f3a1f1c010bb10a5397ba43d2c6b" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b4eeb8eca61acb087fd44bff9a30ddccc78f3a1f1c010bb10a5397ba43d2c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0b4eeb8eca61acb087fd44bff9a30ddccc78f3a1f1c010bb10a5397ba43d2c6b" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking parse_duration v2.1.1
[INFO] [stderr]     Checking rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `parse_duration::parse`
[INFO] [stdout]  --> src/restaurant/chef.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parse_duration::parse;
[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: `thread`
[INFO] [stdout]  --> src/query/customer.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap,thread};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/query/customer.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 |         chef::Chef, customer::{Customer, self}, food::Food, order::Order, restaurant::Restaurant,
[INFO] [stdout]   |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/query/customer.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |         _ => (println!("The restaurant cannot be found, please try again.")),
[INFO] [stdout]     |              ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -         _ => (println!("The restaurant cannot be found, please try again.")),
[INFO] [stdout] 130 +         _ => println!("The restaurant cannot be found, please try again."),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `order::Order`
[INFO] [stdout]   --> src/query/restaurant.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 |         restaurant::Restaurant, order::Order,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parse_duration::parse`
[INFO] [stdout]  --> src/restaurant/chef.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parse_duration::parse;
[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: `thread`
[INFO] [stdout]  --> src/query/customer.rs:1:32
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap,thread};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/query/customer.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 |         chef::Chef, customer::{Customer, self}, food::Food, order::Order, restaurant::Restaurant,
[INFO] [stdout]   |                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/query/customer.rs:130:14
[INFO] [stdout]     |
[INFO] [stdout] 130 |         _ => (println!("The restaurant cannot be found, please try again.")),
[INFO] [stdout]     |              ^                                                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 130 -         _ => (println!("The restaurant cannot be found, please try again.")),
[INFO] [stdout] 130 +         _ => println!("The restaurant cannot be found, please try again."),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `order::Order`
[INFO] [stdout]   --> src/query/restaurant.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 |         restaurant::Restaurant, order::Order,
[INFO] [stdout]    |                                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cooked_food`
[INFO] [stdout]   --> src/restaurant/order.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn notify_customer(&self, cooked_food: &Food) {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cooked_food`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chefs`
[INFO] [stdout]   --> src/query/customer.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     chefs: & mut HashMap<u32, Chef>,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_chefs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cooked_food`
[INFO] [stdout]   --> src/restaurant/order.rs:36:35
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn notify_customer(&self, cooked_food: &Food) {
[INFO] [stdout]    |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cooked_food`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chefs`
[INFO] [stdout]   --> src/query/customer.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     chefs: & mut HashMap<u32, Chef>,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_chefs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/query/customer.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         restaurant => {
[INFO] [stdout]     |         ---------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 130 |         _ => (println!("The restaurant cannot be found, please try again.")),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/query/customer.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         restaurant => {
[INFO] [stdout]     |         ---------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 130 |         _ => (println!("The restaurant cannot be found, please try again.")),
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `food_type_obj` is never read
[INFO] [stdout]    --> src/query/restaurant.rs:127:39
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let mut food_type_obj: FoodType = FoodType::SeaFood;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 143 |                 food_type_obj = FoodType::SeaFood;
[INFO] [stdout]     |                 --------------------------------- `food_type_obj` 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 `food_type_obj` is never read
[INFO] [stdout]    --> src/query/restaurant.rs:127:39
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let mut food_type_obj: FoodType = FoodType::SeaFood;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 143 |                 food_type_obj = FoodType::SeaFood;
[INFO] [stdout]     |                 --------------------------------- `food_type_obj` 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: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/restaurant/chef.rs:15:66
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn cook_food<'a>(&'a self, food: &'a mut Food) -> Result<&mut Food, String> {
[INFO] [stdout]    |                           --              --                     ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                           |               |
[INFO] [stdout]    |                           |               the lifetime is named here
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn cook_food<'a>(&'a self, food: &'a mut Food) -> Result<&'a mut Food, String> {
[INFO] [stdout]    |                                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/restaurant/chef.rs:15:66
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn cook_food<'a>(&'a self, food: &'a mut Food) -> Result<&mut Food, String> {
[INFO] [stdout]    |                           --              --                     ^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]    |                           |               |
[INFO] [stdout]    |                           |               the lifetime is named here
[INFO] [stdout]    |                           the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn cook_food<'a>(&'a self, food: &'a mut Food) -> Result<&'a mut Food, String> {
[INFO] [stdout]    |                                                                   ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]  --> Cargo.toml:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | rand = "0.8.3"
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] warning: `rust` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "0b4eeb8eca61acb087fd44bff9a30ddccc78f3a1f1c010bb10a5397ba43d2c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b4eeb8eca61acb087fd44bff9a30ddccc78f3a1f1c010bb10a5397ba43d2c6b", kill_on_drop: false }`
[INFO] [stdout] 0b4eeb8eca61acb087fd44bff9a30ddccc78f3a1f1c010bb10a5397ba43d2c6b
