[INFO] updating cached repository vksmgr/google
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vksmgr/google
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vksmgr/google" "work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/google"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/google'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vksmgr/google" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vksmgr/google"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vksmgr/google'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 842dd7cc75ea41bc0508343be346678127363e2c
[INFO] sha for GitHub repo vksmgr/google: 842dd7cc75ea41bc0508343be346678127363e2c
[INFO] validating manifest of vksmgr/google on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vksmgr/google on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vksmgr/google
[INFO] finished frobbing vksmgr/google
[INFO] frobbed toml for vksmgr/google written to work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/google/Cargo.toml
[INFO] started frobbing vksmgr/google
[INFO] finished frobbing vksmgr/google
[INFO] frobbed toml for vksmgr/google written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vksmgr/google/Cargo.toml
[INFO] crate vksmgr/google already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing vksmgr/google against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vksmgr/google:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 3ff56abe574560cb77a40efd254f1f2aa95ca39f377362e399a17bf9c9fa9b25
[INFO] running `"docker" "start" "-a" "3ff56abe574560cb77a40efd254f1f2aa95ca39f377362e399a17bf9c9fa9b25"`
[INFO] [stderr]    Compiling google v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function `readInt` should have a snake case name
[INFO] [stderr]  --> src/my_lib/lib.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn readInt(inp: &str) -> ((i32, i16, i8), (u32, u16, u8)) {
[INFO] [stderr]   |        ^^^^^^^ help: convert the identifier to snake case: `read_int`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `readString` should have a snake case name
[INFO] [stderr]   --> src/my_lib/lib.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn readString(vec: &mut Vec<char>) {
[INFO] [stderr]    |        ^^^^^^^^^^ help: convert the identifier to snake case: `read_string`
[INFO] [stderr] 
[INFO] [stderr] warning: function `readLine` should have a snake case name
[INFO] [stderr]   --> src/my_lib/lib.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn readLine(vec: &mut Vec<i32>){
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `read_line`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(vec_remove_item)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mylib::*`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mylib::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::*`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ascii::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::*`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::*;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io;
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `google`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3ff56abe574560cb77a40efd254f1f2aa95ca39f377362e399a17bf9c9fa9b25"`
[INFO] running `"docker" "rm" "-f" "3ff56abe574560cb77a40efd254f1f2aa95ca39f377362e399a17bf9c9fa9b25"`
[INFO] [stdout] 3ff56abe574560cb77a40efd254f1f2aa95ca39f377362e399a17bf9c9fa9b25