[INFO] updating cached repository MistLinux/Mina
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MistLinux/Mina
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MistLinux/Mina" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/MistLinux/Mina"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/MistLinux/Mina'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MistLinux/Mina" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/MistLinux/Mina"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/MistLinux/Mina'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 84db5d2abe302043df19eef44aa88e0e5a1e808b
[INFO] sha for GitHub repo MistLinux/Mina: 84db5d2abe302043df19eef44aa88e0e5a1e808b
[INFO] validating manifest of MistLinux/Mina on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MistLinux/Mina on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MistLinux/Mina
[INFO] finished frobbing MistLinux/Mina
[INFO] frobbed toml for MistLinux/Mina written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/MistLinux/Mina/Cargo.toml
[INFO] started frobbing MistLinux/Mina
[INFO] finished frobbing MistLinux/Mina
[INFO] frobbed toml for MistLinux/Mina written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/MistLinux/Mina/Cargo.toml
[INFO] crate MistLinux/Mina already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking MistLinux/Mina against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-4/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/MistLinux/Mina:/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=forbid" "-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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ebe8943e9bab2780d7f90f20ae4d262ad6127ab28ab35257cb863c1a8be3d58b
[INFO] running `"docker" "start" "-a" "ebe8943e9bab2780d7f90f20ae4d262ad6127ab28ab35257cb863c1a8be3d58b"`
[INFO] [stderr]    Compiling libz-sys v1.0.20
[INFO] [stderr]    Compiling curl-sys v0.4.8
[INFO] [stderr]     Checking socket2 v0.3.7
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking curl v0.4.14
[INFO] [stderr]     Checking mina v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`
[INFO] [stderr]  --> src/config/workspace.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/config/workspace.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/config/workspace.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Pkg`
[INFO] [stderr]  --> src/package/packager.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | use parser::minaparser::{MinaFile, Pkg};
[INFO] [stderr]   |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/config/workspace.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut mina = env::home_dir().unwrap();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `OpenOptions`
[INFO] [stderr]  --> src/config/workspace.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{File, OpenOptions};
[INFO] [stderr]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/config/workspace.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/config/workspace.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Pkg`
[INFO] [stderr]  --> src/package/packager.rs:3:36
[INFO] [stderr]   |
[INFO] [stderr] 3 | use parser::minaparser::{MinaFile, Pkg};
[INFO] [stderr]   |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/config/workspace.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut mina = env::home_dir().unwrap();
[INFO] [stderr]    |                    ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]  --> src/package/dlsource.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let name = mina.name;
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]  --> src/package/dlsource.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let name = mina.name;
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_mina_dir`
[INFO] [stderr]  --> src/config/workspace.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn get_mina_dir() -> PathBuf {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_workspace`
[INFO] [stderr]   --> src/config/workspace.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn create_workspace(str:&str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_example`
[INFO] [stderr]   --> src/parser/minaparser.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn print_example() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `enableColor` should have a snake case name
[INFO] [stderr]   --> src/config/conf.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     enableColor:bool,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `enable_color`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DevModeEnabled` should have a snake case name
[INFO] [stderr]   --> src/config/conf.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     DevModeEnabled:bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dev_mode_enabled`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `buildDir` should have a snake case name
[INFO] [stderr]   --> src/config/conf.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     buildDir:String
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `build_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ConfGlobal` should have a snake case name
[INFO] [stderr]   --> src/config/conf.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let ConfGlobal = ConfGlobal {enableColor: true, repo: vec![core, meta, comunity, evil]};
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `conf_global`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/config/workspace.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         fs::create_dir(&workspace);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_mina_dir`
[INFO] [stderr]  --> src/config/workspace.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn get_mina_dir() -> PathBuf {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_workspace`
[INFO] [stderr]   --> src/config/workspace.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn create_workspace(str:&str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print_example`
[INFO] [stderr]   --> src/parser/minaparser.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn print_example() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `enableColor` should have a snake case name
[INFO] [stderr]   --> src/config/conf.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     enableColor:bool,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `enable_color`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `DevModeEnabled` should have a snake case name
[INFO] [stderr]   --> src/config/conf.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     DevModeEnabled:bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dev_mode_enabled`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `buildDir` should have a snake case name
[INFO] [stderr]   --> src/config/conf.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     buildDir:String
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `build_dir`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ConfGlobal` should have a snake case name
[INFO] [stderr]   --> src/config/conf.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let ConfGlobal = ConfGlobal {enableColor: true, repo: vec![core, meta, comunity, evil]};
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `conf_global`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/config/workspace.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         fs::create_dir(&workspace);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 33s
[INFO] running `"docker" "inspect" "ebe8943e9bab2780d7f90f20ae4d262ad6127ab28ab35257cb863c1a8be3d58b"`
[INFO] running `"docker" "rm" "-f" "ebe8943e9bab2780d7f90f20ae4d262ad6127ab28ab35257cb863c1a8be3d58b"`
[INFO] [stdout] ebe8943e9bab2780d7f90f20ae4d262ad6127ab28ab35257cb863c1a8be3d58b