[INFO] cloning repository https://github.com/yangyunfeng666/rustDemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yangyunfeng666/rustDemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangyunfeng666%2FrustDemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangyunfeng666%2FrustDemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69910fbf4c7bea55cfb0a4640415b9619c658430
[INFO] testing yangyunfeng666/rustDemo against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyangyunfeng666%2FrustDemo" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yangyunfeng666/rustDemo on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yangyunfeng666/rustDemo
[INFO] finished tweaking git repo https://github.com/yangyunfeng666/rustDemo
[INFO] tweaked toml for git repo https://github.com/yangyunfeng666/rustDemo written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/yangyunfeng666/rustDemo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fd5118a8fba21aa71a8f97bff50fe8daa829ad056c2b8989b16755a23b1a4cf
[INFO] running `Command { std: "docker" "start" "-a" "3fd5118a8fba21aa71a8f97bff50fe8daa829ad056c2b8989b16755a23b1a4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fd5118a8fba21aa71a8f97bff50fe8daa829ad056c2b8989b16755a23b1a4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd5118a8fba21aa71a8f97bff50fe8daa829ad056c2b8989b16755a23b1a4cf", kill_on_drop: false }`
[INFO] [stdout] 3fd5118a8fba21aa71a8f97bff50fe8daa829ad056c2b8989b16755a23b1a4cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68b802693024b8fa89ba3d3f30b84f6a9004edf02443ad5ec3b769d585eb6e3d
[INFO] running `Command { std: "docker" "start" "-a" "68b802693024b8fa89ba3d3f30b84f6a9004edf02443ad5ec3b769d585eb6e3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling restaurant v0.1.0 (/opt/rustwide/workdir/restaurant)
[INFO] [stdout] warning: type `y_enum` should have an upper camel case name
[INFO] [stdout]   --> restaurant/src/front_of_house.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum y_enum {
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case: `YEnum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `a1` should have an upper camel case name
[INFO] [stdout]   --> restaurant/src/front_of_house.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     a1(String),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `A1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `a2` should have an upper camel case name
[INFO] [stdout]   --> restaurant/src/front_of_house.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     a2(String),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `A2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling hello v1.0.0 (/opt/rustwide/workdir/hello)
[INFO] [stdout] warning: trait `sumer` should have an upper camel case name
[INFO] [stdout]    --> hello/src/main.rs:313:7
[INFO] [stdout]     |
[INFO] [stdout] 313 | trait sumer {
[INFO] [stdout]     |       ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sumer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `twwier` should have an upper camel case name
[INFO] [stdout]    --> hello/src/main.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub struct twwier {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to upper camel case: `Twwier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> hello/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let num = rand::thread_rng().gen_range(1,100);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> hello/src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut i = 0;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `V6Ip`
[INFO] [stdout]    --> hello/src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let V6Ip = IpAddr::V6(String::from("::1"));
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_V6Ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aa`
[INFO] [stdout]    --> hello/src/main.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |    let  aa :Vec<i32> = vec![1,2,3,4];
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_aa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> hello/src/main.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 |    let a = ss + &sa;//第一参数被使用权转移了
[INFO] [stdout]     |        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec`
[INFO] [stdout]    --> hello/src/main.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 |    let vec = vec![1,2,3,4];
[INFO] [stdout]     |        ^^^ help: if this is intentional, prefix it with an underscore: `_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> hello/src/main.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 215 | let f = match file {
[INFO] [stdout]     |     ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> hello/src/main.rs:221:25
[INFO] [stdout]     |
[INFO] [stdout] 221 |                     Err(error) => {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key1`
[INFO] [stdout]    --> hello/src/main.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |     let key1 = front_of_house::y_enum::a1;//使用作用域
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_key1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kye2`
[INFO] [stdout]    --> hello/src/main.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |     let kye2 = front_of_house::y_enum::a2;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_kye2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hello/src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut i = 0;
[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: field is never read: `aa`
[INFO] [stdout]    --> hello/src/main.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     aa:String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bb`
[INFO] [stdout]    --> hello/src/main.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 323 |     bb:String
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_use_duan`
[INFO] [stdout]    --> hello/src/main.rs:348:4
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn read_use_duan() -> Result<String,io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]    --> hello/src/main.rs:443:4
[INFO] [stdout]     |
[INFO] [stdout] 443 | fn read_file() -> Result<String,io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_str_file`
[INFO] [stdout]    --> hello/src/main.rs:456:4
[INFO] [stdout]     |
[INFO] [stdout] 456 | fn read_str_file () -> Result<String,io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `v4Ip` should have a snake case name
[INFO] [stdout]    --> hello/src/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let v4Ip = IpAddr::V4(127,0,0,0);
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `v4_ip`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `V6Ip` should have a snake case name
[INFO] [stdout]    --> hello/src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let V6Ip = IpAddr::V6(String::from("::1"));
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `v6_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Aa` should have a snake case name
[INFO] [stdout]    --> hello/src/main.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let Aa  = IpAddr::Aa {aaa:String::from("dsds"),bbb:String::from("bbb")};
[INFO] [stdout]     |         ^^ help: convert the identifier to snake case: `aa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `someV` should have a snake case name
[INFO] [stdout]    --> hello/src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let someV = Some("aaaa");
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case: `some_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.85s
[INFO] running `Command { std: "docker" "inspect" "68b802693024b8fa89ba3d3f30b84f6a9004edf02443ad5ec3b769d585eb6e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b802693024b8fa89ba3d3f30b84f6a9004edf02443ad5ec3b769d585eb6e3d", kill_on_drop: false }`
[INFO] [stdout] 68b802693024b8fa89ba3d3f30b84f6a9004edf02443ad5ec3b769d585eb6e3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44ea17eb2c7463145d8465e549aadf112f72583de9ba3b73128bf831d006a723
[INFO] running `Command { std: "docker" "start" "-a" "44ea17eb2c7463145d8465e549aadf112f72583de9ba3b73128bf831d006a723", kill_on_drop: false }`
[INFO] [stdout] warning: type `y_enum` should have an upper camel case name
[INFO] [stdout]   --> restaurant/src/front_of_house.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum y_enum {
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case: `YEnum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling restaurant v0.1.0 (/opt/rustwide/workdir/restaurant)
[INFO] [stdout] warning: variant `a1` should have an upper camel case name
[INFO] [stdout]   --> restaurant/src/front_of_house.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     a1(String),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `A1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `a2` should have an upper camel case name
[INFO] [stdout]   --> restaurant/src/front_of_house.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     a2(String),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `A2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hello v1.0.0 (/opt/rustwide/workdir/hello)
[INFO] [stdout] warning: type `y_enum` should have an upper camel case name
[INFO] [stdout]   --> restaurant/src/front_of_house.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum y_enum {
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to upper camel case: `YEnum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `a1` should have an upper camel case name
[INFO] [stdout]   --> restaurant/src/front_of_house.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     a1(String),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `A1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `a2` should have an upper camel case name
[INFO] [stdout]   --> restaurant/src/front_of_house.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     a2(String),
[INFO] [stdout]    |     ^^ help: convert the identifier to upper camel case: `A2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `sumer` should have an upper camel case name
[INFO] [stdout]    --> hello/src/main.rs:313:7
[INFO] [stdout]     |
[INFO] [stdout] 313 | trait sumer {
[INFO] [stdout]     |       ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sumer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `twwier` should have an upper camel case name
[INFO] [stdout]    --> hello/src/main.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub struct twwier {
[INFO] [stdout]     |            ^^^^^^ help: convert the identifier to upper camel case: `Twwier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> hello/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let num = rand::thread_rng().gen_range(1,100);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> hello/src/main.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut i = 0;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `V6Ip`
[INFO] [stdout]    --> hello/src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let V6Ip = IpAddr::V6(String::from("::1"));
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_V6Ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aa`
[INFO] [stdout]    --> hello/src/main.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |    let  aa :Vec<i32> = vec![1,2,3,4];
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_aa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> hello/src/main.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 |    let a = ss + &sa;//第一参数被使用权转移了
[INFO] [stdout]     |        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vec`
[INFO] [stdout]    --> hello/src/main.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 |    let vec = vec![1,2,3,4];
[INFO] [stdout]     |        ^^^ help: if this is intentional, prefix it with an underscore: `_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> hello/src/main.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 215 | let f = match file {
[INFO] [stdout]     |     ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> hello/src/main.rs:221:25
[INFO] [stdout]     |
[INFO] [stdout] 221 |                     Err(error) => {
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key1`
[INFO] [stdout]    --> hello/src/main.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |     let key1 = front_of_house::y_enum::a1;//使用作用域
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_key1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kye2`
[INFO] [stdout]    --> hello/src/main.rs:482:9
[INFO] [stdout]     |
[INFO] [stdout] 482 |     let kye2 = front_of_house::y_enum::a2;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_kye2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> hello/src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut i = 0;
[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: field is never read: `aa`
[INFO] [stdout]    --> hello/src/main.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 322 |     aa:String,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bb`
[INFO] [stdout]    --> hello/src/main.rs:323:5
[INFO] [stdout]     |
[INFO] [stdout] 323 |     bb:String
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_use_duan`
[INFO] [stdout]    --> hello/src/main.rs:348:4
[INFO] [stdout]     |
[INFO] [stdout] 348 | fn read_use_duan() -> Result<String,io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_file`
[INFO] [stdout]    --> hello/src/main.rs:443:4
[INFO] [stdout]     |
[INFO] [stdout] 443 | fn read_file() -> Result<String,io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_str_file`
[INFO] [stdout]    --> hello/src/main.rs:456:4
[INFO] [stdout]     |
[INFO] [stdout] 456 | fn read_str_file () -> Result<String,io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `v4Ip` should have a snake case name
[INFO] [stdout]    --> hello/src/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let v4Ip = IpAddr::V4(127,0,0,0);
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `v4_ip`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `V6Ip` should have a snake case name
[INFO] [stdout]    --> hello/src/main.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let V6Ip = IpAddr::V6(String::from("::1"));
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `v6_ip`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Aa` should have a snake case name
[INFO] [stdout]    --> hello/src/main.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let Aa  = IpAddr::Aa {aaa:String::from("dsds"),bbb:String::from("bbb")};
[INFO] [stdout]     |         ^^ help: convert the identifier to snake case: `aa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `someV` should have a snake case name
[INFO] [stdout]    --> hello/src/main.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let someV = Some("aaaa");
[INFO] [stdout]     |         ^^^^^ help: convert the identifier to snake case: `some_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "44ea17eb2c7463145d8465e549aadf112f72583de9ba3b73128bf831d006a723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ea17eb2c7463145d8465e549aadf112f72583de9ba3b73128bf831d006a723", kill_on_drop: false }`
[INFO] [stdout] 44ea17eb2c7463145d8465e549aadf112f72583de9ba3b73128bf831d006a723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 801fb1629a26bb361a09569e0ae5551172fd3d65ecf3d3fa9f853162b0513679
[INFO] running `Command { std: "docker" "start" "-a" "801fb1629a26bb361a09569e0ae5551172fd3d65ecf3d3fa9f853162b0513679", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: type `y_enum` should have an upper camel case name
[INFO] [stderr]   --> restaurant/src/front_of_house.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum y_enum {
[INFO] [stderr]    |          ^^^^^^ help: convert the identifier to upper camel case: `YEnum`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `a1` should have an upper camel case name
[INFO] [stderr]   --> restaurant/src/front_of_house.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     a1(String),
[INFO] [stderr]    |     ^^ help: convert the identifier to upper camel case: `A1`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `a2` should have an upper camel case name
[INFO] [stderr]   --> restaurant/src/front_of_house.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     a2(String),
[INFO] [stderr]    |     ^^ help: convert the identifier to upper camel case: `A2`
[INFO] [stderr] 
[INFO] [stderr] warning: `restaurant` (lib) generated 3 warnings
[INFO] [stderr] warning: `restaurant` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: trait `sumer` should have an upper camel case name
[INFO] [stderr]    --> hello/src/main.rs:313:7
[INFO] [stderr]     |
[INFO] [stderr] 313 | trait sumer {
[INFO] [stderr]     |       ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Sumer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `twwier` should have an upper camel case name
[INFO] [stderr]    --> hello/src/main.rs:321:12
[INFO] [stderr]     |
[INFO] [stderr] 321 | pub struct twwier {
[INFO] [stderr]     |            ^^^^^^ help: convert the identifier to upper camel case: `Twwier`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]   --> hello/src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let num = rand::thread_rng().gen_range(1,100);
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> hello/src/main.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut i = 0;
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `V6Ip`
[INFO] [stderr]    --> hello/src/main.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let V6Ip = IpAddr::V6(String::from("::1"));
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_V6Ip`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aa`
[INFO] [stderr]    --> hello/src/main.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |    let  aa :Vec<i32> = vec![1,2,3,4];
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_aa`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> hello/src/main.rs:174:8
[INFO] [stderr]     |
[INFO] [stderr] 174 |    let a = ss + &sa;//第一参数被使用权转移了
[INFO] [stderr]     |        ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vec`
[INFO] [stderr]    --> hello/src/main.rs:208:8
[INFO] [stderr]     |
[INFO] [stderr] 208 |    let vec = vec![1,2,3,4];
[INFO] [stderr]     |        ^^^ help: if this is intentional, prefix it with an underscore: `_vec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> hello/src/main.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 | let f = match file {
[INFO] [stderr]     |     ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]    --> hello/src/main.rs:221:25
[INFO] [stderr]     |
[INFO] [stderr] 221 |                     Err(error) => {
[INFO] [stderr]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key1`
[INFO] [stderr]    --> hello/src/main.rs:481:9
[INFO] [stderr]     |
[INFO] [stderr] 481 |     let key1 = front_of_house::y_enum::a1;//使用作用域
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_key1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kye2`
[INFO] [stderr]    --> hello/src/main.rs:482:9
[INFO] [stderr]     |
[INFO] [stderr] 482 |     let kye2 = front_of_house::y_enum::a2;
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_kye2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> hello/src/main.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut i = 0;
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `aa`
[INFO] [stderr]    --> hello/src/main.rs:322:5
[INFO] [stderr]     |
[INFO] [stderr] 322 |     aa:String,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bb`
[INFO] [stderr]    --> hello/src/main.rs:323:5
[INFO] [stderr]     |
[INFO] [stderr] 323 |     bb:String
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_use_duan`
[INFO] [stderr]    --> hello/src/main.rs:348:4
[INFO] [stderr]     |
[INFO] [stderr] 348 | fn read_use_duan() -> Result<String,io::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_file`
[INFO] [stderr]    --> hello/src/main.rs:443:4
[INFO] [stderr]     |
[INFO] [stderr] 443 | fn read_file() -> Result<String,io::Error> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_str_file`
[INFO] [stderr]    --> hello/src/main.rs:456:4
[INFO] [stderr]     |
[INFO] [stderr] 456 | fn read_str_file () -> Result<String,io::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `v4Ip` should have a snake case name
[INFO] [stderr]    --> hello/src/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let v4Ip = IpAddr::V4(127,0,0,0);
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case: `v4_ip`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `V6Ip` should have a snake case name
[INFO] [stderr]    --> hello/src/main.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let V6Ip = IpAddr::V6(String::from("::1"));
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case: `v6_ip`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Aa` should have a snake case name
[INFO] [stderr]    --> hello/src/main.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let Aa  = IpAddr::Aa {aaa:String::from("dsds"),bbb:String::from("bbb")};
[INFO] [stderr]     |         ^^ help: convert the identifier to snake case: `aa`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `someV` should have a snake case name
[INFO] [stderr]    --> hello/src/main.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let someV = Some("aaaa");
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `some_v`
[INFO] [stderr] 
[INFO] [stderr] warning: `hello` (bin "hello" test) generated 22 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello-8de6dea4a0304553)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/restaurant-2440a32f1592463b)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test tests::aa ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::aa stdout ----
[INFO] [stdout] thread 'tests::aa' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `2`,
[INFO] [stdout]  right: `3`', restaurant/src/lib.rs:19:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d07a4ee30 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x559d07a4ee30 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x559d07a4ee30 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x559d07a4ee30 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x559d07a715fc - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x559d07a4bd95 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x559d07a50fab - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x559d07a50fab - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x559d07a50fab - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x559d07a50abc - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x559d07a51674 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x559d07a51157 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x559d07a4f30c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x559d07a510b9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x559d079ff3a1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x559d07a6ff18 - core::panicking::assert_failed_inner::h62e8cb2847a6e7ec
[INFO] [stdout]   16:     0x559d07a0050a - core::panicking::assert_failed::h0b2a0918ba49d44b
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x559d079ffdc0 - restaurant::tests::aa::hdc2fa0ddd821df0a
[INFO] [stdout]                                at /opt/rustwide/workdir/restaurant/src/lib.rs:19:9
[INFO] [stdout]   18:     0x559d079ffd2a - restaurant::tests::aa::{{closure}}::h5953bb37a36aba18
[INFO] [stdout]                                at /opt/rustwide/workdir/restaurant/src/lib.rs:18:5
[INFO] [stdout]   19:     0x559d07a000ce - core::ops::function::FnOnce::call_once::he3daaf2a35135450
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x559d07a336f3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x559d07a336f3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   22:     0x559d07a321a8 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   23:     0x559d07a321a8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x559d07a321a8 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x559d07a321a8 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x559d07a321a8 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x559d07a321a8 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   28:     0x559d07a321a8 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   29:     0x559d07a0093d - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   30:     0x559d07a0093d - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x559d07a05108 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   32:     0x559d07a05108 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x559d07a05108 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x559d07a05108 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x559d07a05108 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x559d07a05108 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   37:     0x559d07a05108 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x559d07a561e7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   39:     0x559d07a561e7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x559d07a561e7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   41:     0x7f89b16f4609 - start_thread
[INFO] [stdout]   42:     0x7f89b14c6293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::aa
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '-p restaurant --lib'
[INFO] running `Command { std: "docker" "inspect" "801fb1629a26bb361a09569e0ae5551172fd3d65ecf3d3fa9f853162b0513679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "801fb1629a26bb361a09569e0ae5551172fd3d65ecf3d3fa9f853162b0513679", kill_on_drop: false }`
[INFO] [stdout] 801fb1629a26bb361a09569e0ae5551172fd3d65ecf3d3fa9f853162b0513679
