[INFO] cloning repository https://github.com/yynlove/rust_study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yynlove/rust_study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyynlove%2Frust_study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyynlove%2Frust_study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f33abe86441726cd21adc5f2d49eae8b25e46387
[INFO] checking yynlove/rust_study against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyynlove%2Frust_study" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yynlove/rust_study on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yynlove/rust_study
[INFO] finished tweaking git repo https://github.com/yynlove/rust_study
[INFO] tweaked toml for git repo https://github.com/yynlove/rust_study written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/yynlove/rust_study already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.release
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2370f8fad696628ec510c41f6506d921f4c810e074db20591d0cea17b31ae885
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2370f8fad696628ec510c41f6506d921f4c810e074db20591d0cea17b31ae885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2370f8fad696628ec510c41f6506d921f4c810e074db20591d0cea17b31ae885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2370f8fad696628ec510c41f6506d921f4c810e074db20591d0cea17b31ae885", kill_on_drop: false }`
[INFO] [stdout] 2370f8fad696628ec510c41f6506d921f4c810e074db20591d0cea17b31ae885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f1f21d5e09ff98cb9a73828d0b2399285080564c3274f13cab5cc4d29374bc0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f1f21d5e09ff98cb9a73828d0b2399285080564c3274f13cab5cc4d29374bc0", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] warning: unused manifest key: package.release
[INFO] [stderr]     Checking rust_study v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]        Fixed src/my_mod/jiu.rs (4 fixes)
[INFO] [stderr]        Fixed src/my_mod/ip.rs (2 fixes)
[INFO] [stdout] error[E0428]: the name `it_works` is defined multiple times
[INFO] [stdout]   --> src/tests.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn it_works() {
[INFO] [stdout]    |     ------------- previous definition of the value `it_works` here
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn it_works() -> Result<(), String> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `it_works` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `it_works` must be defined only once in the value namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `optionTest`
[INFO] [stdout]   --> src/my_mod/ip.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn optionTest(){
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `option_panic_Test`
[INFO] [stdout]   --> src/my_mod/ip.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn option_panic_Test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `plus_one`
[INFO] [stdout]   --> src/my_mod/ip.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn plus_one(x:Option<i32>) -> Option<i32>{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test`
[INFO] [stdout]  --> src/my_mod/refence.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn test(){
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `change_reference`
[INFO] [stdout]   --> src/my_mod/refence.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn change_reference(some_string: &mut String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_sturct_demo`
[INFO] [stdout]  --> src/my_mod/struct_demo.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn test_sturct_demo(){
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `square`
[INFO] [stdout]   --> src/my_mod/struct_demo.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn square(size:u32)-> Rectangle{
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `setHeight`
[INFO] [stdout]   --> src/my_mod/struct_demo.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn setHeight(&mut self,height:u32){
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `area`
[INFO] [stdout]   --> src/my_mod/struct_demo.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn area(&self) -> u32{
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_hold`
[INFO] [stdout]   --> src/my_mod/struct_demo.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn can_hold(&self, other: &Rectangle) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rus`
[INFO] [stdout]  --> src/my_mod/jiu.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn rus() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rus_unwrap`
[INFO] [stdout]   --> src/my_mod/jiu.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn rus_unwrap(){
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rus_expect`
[INFO] [stdout]   --> src/my_mod/jiu.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn rus_expect(){
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_from_file`
[INFO] [stdout]   --> src/my_mod/jiu.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn read_from_file()->Result<String,io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_from_file_jianxie`
[INFO] [stdout]   --> src/my_mod/jiu.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn read_from_file_jianxie()->Result<String,io::Error> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Point`
[INFO] [stdout]  --> src/my_mod/shi.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Point<T,U>{
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mixup`
[INFO] [stdout]  --> src/my_mod/shi.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn mixup<V,W>(self,other:Point<V,W>)->Point<T,W>{
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build`
[INFO] [stdout]   --> src/my_mod/shi.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn build(){
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `summary_tweet_test`
[INFO] [stdout]   --> src/my_mod/shi.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn summary_tweet_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `largest`
[INFO] [stdout]   --> src/my_mod/shi.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn largest<T: PartialOrd + Copy>(list: &[T]) -> T {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trait_fanxing`
[INFO] [stdout]   --> src/my_mod/shi.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn trait_fanxing() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `longest_test_error`
[INFO] [stdout]    --> src/my_mod/shi.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn longest_test_error(){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optionTest` should have a snake case name
[INFO] [stdout]   --> src/my_mod/ip.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn optionTest(){
[INFO] [stdout]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `option_test`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `option_panic_Test` should have a snake case name
[INFO] [stdout]   --> src/my_mod/ip.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn option_panic_Test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `option_panic_test`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `setHeight` should have a snake case name
[INFO] [stdout]   --> src/my_mod/struct_demo.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn setHeight(&mut self,height:u32){
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `set_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0428`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_study` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "8f1f21d5e09ff98cb9a73828d0b2399285080564c3274f13cab5cc4d29374bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f1f21d5e09ff98cb9a73828d0b2399285080564c3274f13cab5cc4d29374bc0", kill_on_drop: false }`
[INFO] [stdout] 8f1f21d5e09ff98cb9a73828d0b2399285080564c3274f13cab5cc4d29374bc0