[INFO] cloning repository https://github.com/MistLinux/Mina
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MistLinux/Mina" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistLinux%2FMina"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistLinux%2FMina'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 84db5d2abe302043df19eef44aa88e0e5a1e808b
[INFO] checking MistLinux/Mina against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistLinux%2FMina" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MistLinux/Mina on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/MistLinux/Mina
[INFO] finished tweaking git repo https://github.com/MistLinux/Mina
[INFO] tweaked toml for git repo https://github.com/MistLinux/Mina written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/MistLinux/Mina already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 98a55106b3767c33e04f551f5e950039bfabfd54605f9e0a74c730c833ad9694
[INFO] running `"docker" "start" "-a" "98a55106b3767c33e04f551f5e950039bfabfd54605f9e0a74c730c833ad9694"`
[INFO] [stderr]    Compiling pkg-config v0.3.13
[INFO] [stderr]     Checking socket2 v0.3.7
[INFO] [stderr]     Checking yaml-rust v0.4.0
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]     Checking toml v0.4.6
[INFO] [stderr]    Compiling openssl-sys v0.9.35
[INFO] [stderr]    Compiling libz-sys v1.0.20
[INFO] [stderr]    Compiling curl-sys v0.4.8
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]    Compiling serde_derive v1.0.71
[INFO] [stderr]     Checking curl v0.4.14
[INFO] [stderr]     Checking mina v0.1.0 (/opt/rustwide/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: 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: 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: variable does not need to be mutable
[INFO] [stderr]   --> src/package/packager.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut presplit = cmd.replace("{VERSION}", version.as_str());
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` 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: 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: variable does not need to be mutable
[INFO] [stderr]   --> src/package/packager.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut presplit = cmd.replace("{VERSION}", version.as_str());
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` 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]     Finished dev [unoptimized + debuginfo] target(s) in 3m 22s
[INFO] running `"docker" "inspect" "98a55106b3767c33e04f551f5e950039bfabfd54605f9e0a74c730c833ad9694"`
[INFO] running `"docker" "rm" "-f" "98a55106b3767c33e04f551f5e950039bfabfd54605f9e0a74c730c833ad9694"`
[INFO] [stdout] 98a55106b3767c33e04f551f5e950039bfabfd54605f9e0a74c730c833ad9694