[INFO] cloning repository https://github.com/adsick/learngit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adsick/learngit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadsick%2Flearngit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadsick%2Flearngit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 084228613d0dcc9c81fd4408b26faedbbe0266d1
[INFO] checking adsick/learngit against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadsick%2Flearngit" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adsick/learngit on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adsick/learngit
[INFO] finished tweaking git repo https://github.com/adsick/learngit
[INFO] tweaked toml for git repo https://github.com/adsick/learngit written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/adsick/learngit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecc5d332487d24d9110fd1f2c18d2cc0568f97e0201c2e9db9947b8f71d708ea
[INFO] running `Command { std: "docker" "start" "-a" "ecc5d332487d24d9110fd1f2c18d2cc0568f97e0201c2e9db9947b8f71d708ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecc5d332487d24d9110fd1f2c18d2cc0568f97e0201c2e9db9947b8f71d708ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc5d332487d24d9110fd1f2c18d2cc0568f97e0201c2e9db9947b8f71d708ea", kill_on_drop: false }`
[INFO] [stdout] ecc5d332487d24d9110fd1f2c18d2cc0568f97e0201c2e9db9947b8f71d708ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4fc8830fd12d8f38cf4c356283ff82aed48e945ec94f17d2a2fd22dfde57cf5
[INFO] running `Command { std: "docker" "start" "-a" "a4fc8830fd12d8f38cf4c356283ff82aed48e945ec94f17d2a2fd22dfde57cf5", kill_on_drop: false }`
[INFO] [stderr]     Checking learngit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `some_cool_stuff` should have an upper camel case name
[INFO] [stdout]  --> src/mymod.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     struct some_cool_stuff{
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SomeCoolStuff`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `choise1` should have an upper camel case name
[INFO] [stdout]  --> src/mymod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         choise1,
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Choise1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `choise2` should have an upper camel case name
[INFO] [stdout]  --> src/mymod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         choise2
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Choise2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `dude` should have an upper camel case name
[INFO] [stdout]   --> src/mymod.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub struct dude{
[INFO] [stdout]    |                ^^^^ help: convert the identifier to upper camel case: `Dude`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mymod.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         pub fn eat(mut self)->Self{
[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: struct is never constructed: `some_cool_stuff`
[INFO] [stdout]  --> src/mymod.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     struct some_cool_stuff{
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `choise2`
[INFO] [stdout]  --> src/mymod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         choise2
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eat`
[INFO] [stdout]   --> src/mymod.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |         pub fn eat(mut self)->Self{
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fancy_function`
[INFO] [stdout]   --> src/main.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn fancy_function(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `some_cool_stuff` should have an upper camel case name
[INFO] [stdout]  --> src/mymod.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     struct some_cool_stuff{
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `SomeCoolStuff`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `choise1` should have an upper camel case name
[INFO] [stdout]  --> src/mymod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         choise1,
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Choise1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `choise2` should have an upper camel case name
[INFO] [stdout]  --> src/mymod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         choise2
[INFO] [stdout]   |         ^^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Choise2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `dude` should have an upper camel case name
[INFO] [stdout]   --> src/mymod.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub struct dude{
[INFO] [stdout]    |                ^^^^ help: convert the identifier to upper camel case: `Dude`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/mymod.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |         pub fn eat(mut self)->Self{
[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: struct is never constructed: `some_cool_stuff`
[INFO] [stdout]  --> src/mymod.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     struct some_cool_stuff{
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `choise2`
[INFO] [stdout]  --> src/mymod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         choise2
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eat`
[INFO] [stdout]   --> src/mymod.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |         pub fn eat(mut self)->Self{
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fancy_function`
[INFO] [stdout]   --> src/main.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn fancy_function(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a4fc8830fd12d8f38cf4c356283ff82aed48e945ec94f17d2a2fd22dfde57cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4fc8830fd12d8f38cf4c356283ff82aed48e945ec94f17d2a2fd22dfde57cf5", kill_on_drop: false }`
[INFO] [stdout] a4fc8830fd12d8f38cf4c356283ff82aed48e945ec94f17d2a2fd22dfde57cf5