[INFO] cloning repository https://github.com/ShallowFeather/IT-IronMan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShallowFeather/IT-IronMan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShallowFeather%2FIT-IronMan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShallowFeather%2FIT-IronMan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e886d5f62aeeb27811d4f19fcf75f596192ed757
[INFO] testing ShallowFeather/IT-IronMan against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShallowFeather%2FIT-IronMan" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShallowFeather/IT-IronMan on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShallowFeather/IT-IronMan
[INFO] finished tweaking git repo https://github.com/ShallowFeather/IT-IronMan
[INFO] tweaked toml for git repo https://github.com/ShallowFeather/IT-IronMan written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/ShallowFeather/IT-IronMan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ba093f50b82ab69b3af812023b9f63701dae84c49009b3ef28cf04a2c71fe36
[INFO] running `Command { std: "docker" "start" "-a" "3ba093f50b82ab69b3af812023b9f63701dae84c49009b3ef28cf04a2c71fe36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ba093f50b82ab69b3af812023b9f63701dae84c49009b3ef28cf04a2c71fe36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba093f50b82ab69b3af812023b9f63701dae84c49009b3ef28cf04a2c71fe36", kill_on_drop: false }`
[INFO] [stdout] 3ba093f50b82ab69b3af812023b9f63701dae84c49009b3ef28cf04a2c71fe36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59717c95717415e40cceef585fcc6d86c264d669a1f2af6b486693fa4f1850f8
[INFO] running `Command { std: "docker" "start" "-a" "59717c95717415e40cceef585fcc6d86c264d669a1f2af6b486693fa4f1850f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling IT幫幫忙鐵人賽 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Basic::function::Tfunc`
[INFO] [stdout]  --> src/Basic/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::Basic::function::Tfunc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]  --> src/Basic/closure.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn add(i: i32, j: i32) -> i32 { i + j };
[INFO] [stdout]   |                                            ^ help: remove this semicolon
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/Basic/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let a = function::Tfunc(&int_list);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/Basic/mod.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let b = function::Tfunc::<i32>(&int_list);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hello`
[INFO] [stdout]  --> src/Basic/SayHello.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) fn hello() {
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]  --> src/Basic/varible.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `owo`
[INFO] [stdout]  --> src/Basic/function.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn owo(){
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hidefunc`
[INFO] [stdout]  --> src/Basic/function.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn hidefunc() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `retmany`
[INFO] [stdout]   --> src/Basic/function.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn retmany() -> (i32, i32) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `uninput`
[INFO] [stdout]   --> src/Basic/function.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn uninput(_: i32) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `Tfunc`
[INFO] [stdout]   --> src/Basic/function.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn Tfunc<T: PartialOrd + Copy>(a: &[T]) -> T {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `into`
[INFO] [stdout]   --> src/Basic/function.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn into(op: fn(i8, i8) -> i8, a: i8, b: i8) -> i8 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> src/Basic/function.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn add(a: i8, b: i8) -> i8 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `product`
[INFO] [stdout]   --> src/Basic/function.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn product(a: i8, b: i8) -> i8 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `oao`
[INFO] [stdout]   --> src/Basic/function.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn oao() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closure`
[INFO] [stdout]  --> src/Basic/closure.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn closure() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `call_hello`
[INFO] [stdout]  --> src/Basic/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn call_hello(){
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hidefunc`
[INFO] [stdout]   --> src/Basic/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn hidefunc() { function::hidefunc(); }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `return_many`
[INFO] [stdout]   --> src/Basic/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn return_many() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unin`
[INFO] [stdout]   --> src/Basic/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn unin() { function::uninput(6); }
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `Tcall`
[INFO] [stdout]   --> src/Basic/mod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn Tcall() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fntofn`
[INFO] [stdout]   --> src/Basic/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn fntofn(){
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `IT幫幫忙鐵人賽` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `it幫幫忙鐵人賽`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Basic` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod Basic;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `basic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `SayHello` should have a snake case name
[INFO] [stdout]  --> src/Basic/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod SayHello;
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Tcall` should have a snake case name
[INFO] [stdout]   --> src/Basic/mod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn Tcall() {
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `tcall`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CTFE` should have a snake case name
[INFO] [stdout]   --> src/Basic/mod.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn CTFE() {
[INFO] [stdout]    |        ^^^^ help: convert the identifier to snake case: `ctfe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Tfunc` should have a snake case name
[INFO] [stdout]   --> src/Basic/function.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn Tfunc<T: PartialOrd + Copy>(a: &[T]) -> T {
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `tfunc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CTFE` should have a snake case name
[INFO] [stdout]   --> src/Basic/function.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const fn CTFE() -> i8 {
[INFO] [stdout]    |              ^^^^ help: convert the identifier to snake case: `ctfe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "59717c95717415e40cceef585fcc6d86c264d669a1f2af6b486693fa4f1850f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59717c95717415e40cceef585fcc6d86c264d669a1f2af6b486693fa4f1850f8", kill_on_drop: false }`
[INFO] [stdout] 59717c95717415e40cceef585fcc6d86c264d669a1f2af6b486693fa4f1850f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d9c2d9d869c1b0cf313109a6813e65d3659d58fad07425e823ab4fbfd2002d0
[INFO] running `Command { std: "docker" "start" "-a" "2d9c2d9d869c1b0cf313109a6813e65d3659d58fad07425e823ab4fbfd2002d0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling IT幫幫忙鐵人賽 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Basic::function::Tfunc`
[INFO] [stdout]  --> src/Basic/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::Basic::function::Tfunc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]  --> src/Basic/closure.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fn add(i: i32, j: i32) -> i32 { i + j };
[INFO] [stdout]   |                                            ^ help: remove this semicolon
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/Basic/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let a = function::Tfunc(&int_list);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/Basic/mod.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let b = function::Tfunc::<i32>(&int_list);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hello`
[INFO] [stdout]  --> src/Basic/SayHello.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) fn hello() {
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]  --> src/Basic/varible.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `owo`
[INFO] [stdout]  --> src/Basic/function.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn owo(){
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hidefunc`
[INFO] [stdout]  --> src/Basic/function.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn hidefunc() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `retmany`
[INFO] [stdout]   --> src/Basic/function.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn retmany() -> (i32, i32) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `uninput`
[INFO] [stdout]   --> src/Basic/function.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn uninput(_: i32) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `Tfunc`
[INFO] [stdout]   --> src/Basic/function.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn Tfunc<T: PartialOrd + Copy>(a: &[T]) -> T {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `into`
[INFO] [stdout]   --> src/Basic/function.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn into(op: fn(i8, i8) -> i8, a: i8, b: i8) -> i8 {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> src/Basic/function.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn add(a: i8, b: i8) -> i8 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `product`
[INFO] [stdout]   --> src/Basic/function.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn product(a: i8, b: i8) -> i8 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `oao`
[INFO] [stdout]   --> src/Basic/function.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn oao() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closure`
[INFO] [stdout]  --> src/Basic/closure.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn closure() {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `call_hello`
[INFO] [stdout]  --> src/Basic/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn call_hello(){
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hidefunc`
[INFO] [stdout]   --> src/Basic/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn hidefunc() { function::hidefunc(); }
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `return_many`
[INFO] [stdout]   --> src/Basic/mod.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn return_many() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unin`
[INFO] [stdout]   --> src/Basic/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn unin() { function::uninput(6); }
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `Tcall`
[INFO] [stdout]   --> src/Basic/mod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn Tcall() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fntofn`
[INFO] [stdout]   --> src/Basic/mod.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn fntofn(){
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `IT幫幫忙鐵人賽` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `it幫幫忙鐵人賽`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Basic` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod Basic;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `basic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `SayHello` should have a snake case name
[INFO] [stdout]  --> src/Basic/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod SayHello;
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Tcall` should have a snake case name
[INFO] [stdout]   --> src/Basic/mod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn Tcall() {
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `tcall`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CTFE` should have a snake case name
[INFO] [stdout]   --> src/Basic/mod.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn CTFE() {
[INFO] [stdout]    |        ^^^^ help: convert the identifier to snake case: `ctfe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Tfunc` should have a snake case name
[INFO] [stdout]   --> src/Basic/function.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn Tfunc<T: PartialOrd + Copy>(a: &[T]) -> T {
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to snake case: `tfunc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CTFE` should have a snake case name
[INFO] [stdout]   --> src/Basic/function.rs:50:14
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const fn CTFE() -> i8 {
[INFO] [stdout]    |              ^^^^ help: convert the identifier to snake case: `ctfe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 52.51s
[INFO] running `Command { std: "docker" "inspect" "2d9c2d9d869c1b0cf313109a6813e65d3659d58fad07425e823ab4fbfd2002d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9c2d9d869c1b0cf313109a6813e65d3659d58fad07425e823ab4fbfd2002d0", kill_on_drop: false }`
[INFO] [stdout] 2d9c2d9d869c1b0cf313109a6813e65d3659d58fad07425e823ab4fbfd2002d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5adbce1bb2495483587c02916a447c8b8f2b730e85275d7f386c28b41ee717dd
[INFO] running `Command { std: "docker" "start" "-a" "5adbce1bb2495483587c02916a447c8b8f2b730e85275d7f386c28b41ee717dd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::Basic::function::Tfunc`
[INFO] [stderr]  --> src/Basic/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::Basic::function::Tfunc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]  --> src/Basic/closure.rs:2:44
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fn add(i: i32, j: i32) -> i32 { i + j };
[INFO] [stderr]   |                                            ^ help: remove this semicolon
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> src/Basic/mod.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let a = function::Tfunc(&int_list);
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/Basic/mod.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let b = function::Tfunc::<i32>(&int_list);
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hello`
[INFO] [stderr]  --> src/Basic/SayHello.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub(crate) fn hello() {
[INFO] [stderr]   |               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]  --> src/Basic/varible.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn add(a: i32, b: i32) -> i32 {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `owo`
[INFO] [stderr]  --> src/Basic/function.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn owo(){
[INFO] [stderr]   |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hidefunc`
[INFO] [stderr]  --> src/Basic/function.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn hidefunc() {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `retmany`
[INFO] [stderr]   --> src/Basic/function.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn retmany() -> (i32, i32) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `uninput`
[INFO] [stderr]   --> src/Basic/function.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn uninput(_: i32) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `Tfunc`
[INFO] [stderr]   --> src/Basic/function.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn Tfunc<T: PartialOrd + Copy>(a: &[T]) -> T {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `into`
[INFO] [stderr]   --> src/Basic/function.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn into(op: fn(i8, i8) -> i8, a: i8, b: i8) -> i8 {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add`
[INFO] [stderr]   --> src/Basic/function.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn add(a: i8, b: i8) -> i8 {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `product`
[INFO] [stderr]   --> src/Basic/function.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn product(a: i8, b: i8) -> i8 {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `oao`
[INFO] [stderr]   --> src/Basic/function.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn oao() {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closure`
[INFO] [stderr]  --> src/Basic/closure.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn closure() {
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `call_hello`
[INFO] [stderr]  --> src/Basic/mod.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn call_hello(){
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hidefunc`
[INFO] [stderr]   --> src/Basic/mod.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn hidefunc() { function::hidefunc(); }
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `return_many`
[INFO] [stderr]   --> src/Basic/mod.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn return_many() {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unin`
[INFO] [stderr]   --> src/Basic/mod.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn unin() { function::uninput(6); }
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `Tcall`
[INFO] [stderr]   --> src/Basic/mod.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn Tcall() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fntofn`
[INFO] [stderr]   --> src/Basic/mod.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn fntofn(){
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `IT幫幫忙鐵人賽` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `it幫幫忙鐵人賽`
[INFO] [stderr] 
[INFO] [stderr] warning: module `Basic` should have a snake case name
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod Basic;
[INFO] [stderr]   |     ^^^^^ help: convert the identifier to snake case: `basic`
[INFO] [stderr] 
[INFO] [stderr] warning: module `SayHello` should have a snake case name
[INFO] [stderr]  --> src/Basic/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | mod SayHello;
[INFO] [stderr]   |     ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Tcall` should have a snake case name
[INFO] [stderr]   --> src/Basic/mod.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn Tcall() {
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to snake case: `tcall`
[INFO] [stderr] 
[INFO] [stderr] warning: function `CTFE` should have a snake case name
[INFO] [stderr]   --> src/Basic/mod.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn CTFE() {
[INFO] [stderr]    |        ^^^^ help: convert the identifier to snake case: `ctfe`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Tfunc` should have a snake case name
[INFO] [stderr]   --> src/Basic/function.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn Tfunc<T: PartialOrd + Copy>(a: &[T]) -> T {
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to snake case: `tfunc`
[INFO] [stderr] 
[INFO] [stderr] warning: function `CTFE` should have a snake case name
[INFO] [stderr]   --> src/Basic/function.rs:50:14
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub const fn CTFE() -> i8 {
[INFO] [stderr]    |              ^^^^ help: convert the identifier to snake case: `ctfe`
[INFO] [stderr] 
[INFO] [stderr] warning: `IT幫幫忙鐵人賽` (bin "IT幫幫忙鐵人賽" test) generated 29 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/IT幫幫忙鐵人賽-fd5789eb2eb39d85)
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "5adbce1bb2495483587c02916a447c8b8f2b730e85275d7f386c28b41ee717dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5adbce1bb2495483587c02916a447c8b8f2b730e85275d7f386c28b41ee717dd", kill_on_drop: false }`
[INFO] [stdout] 5adbce1bb2495483587c02916a447c8b8f2b730e85275d7f386c28b41ee717dd