[INFO] cloning repository https://github.com/MistLinux/Mina
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistLinux%2FMina'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84db5d2abe302043df19eef44aa88e0e5a1e808b
[INFO] checking MistLinux/Mina against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMistLinux%2FMina" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MistLinux/Mina on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5/source/Cargo.toml
[INFO] crate git repo https://github.com/MistLinux/Mina already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b72a6d094032e0dbea28384fbd184ac95ffdedfe7ad44b6ab677e01c01261faa
[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" "b72a6d094032e0dbea28384fbd184ac95ffdedfe7ad44b6ab677e01c01261faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b72a6d094032e0dbea28384fbd184ac95ffdedfe7ad44b6ab677e01c01261faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72a6d094032e0dbea28384fbd184ac95ffdedfe7ad44b6ab677e01c01261faa", kill_on_drop: false }`
[INFO] [stdout] b72a6d094032e0dbea28384fbd184ac95ffdedfe7ad44b6ab677e01c01261faa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab3c2f4a8cce0f50b04f17983626249297a66f15080730ccf0b1ad5f80b196d8
[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" "ab3c2f4a8cce0f50b04f17983626249297a66f15080730ccf0b1ad5f80b196d8", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libz-sys v1.0.20
[INFO] [stderr]    Compiling openssl-sys v0.9.35
[INFO] [stderr]    Compiling curl-sys v0.4.8
[INFO] [stderr]     Checking yaml-rust v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]     Checking socket2 v0.3.7
[INFO] [stderr]    Compiling syn v0.14.7
[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] [stdout] warning: unused imports: `File`, `OpenOptions`
[INFO] [stdout]  --> src/config/workspace.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/config/workspace.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/config/workspace.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pkg`
[INFO] [stdout]  --> src/package/packager.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parser::minaparser::{MinaFile, Pkg};
[INFO] [stdout]   |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `OpenOptions`
[INFO] [stdout]  --> src/config/workspace.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{File, OpenOptions};
[INFO] [stdout]   |               ^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/config/workspace.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/config/workspace.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pkg`
[INFO] [stdout]  --> src/package/packager.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use parser::minaparser::{MinaFile, Pkg};
[INFO] [stdout]   |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/config/workspace.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut mina = env::home_dir().unwrap();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]   --> src/config/workspace.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut mina = env::home_dir().unwrap();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]  --> src/package/dlsource.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let name = mina.name;
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]  --> src/package/dlsource.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let name = mina.name;
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/package/packager.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut presplit = cmd.replace("{VERSION}", version.as_str());
[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: function is never used: `get_mina_dir`
[INFO] [stdout]  --> src/config/workspace.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_mina_dir() -> PathBuf {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_workspace`
[INFO] [stdout]   --> src/config/workspace.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn create_workspace(str:&str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_example`
[INFO] [stdout]   --> src/parser/minaparser.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn print_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/package/packager.rs:35:13
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut presplit = cmd.replace("{VERSION}", version.as_str());
[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: structure field `enableColor` should have a snake case name
[INFO] [stdout]   --> src/config/conf.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     enableColor:bool,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `enable_color`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DevModeEnabled` should have a snake case name
[INFO] [stdout]   --> src/config/conf.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     DevModeEnabled:bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dev_mode_enabled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `buildDir` should have a snake case name
[INFO] [stdout]   --> src/config/conf.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     buildDir:String
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `build_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ConfGlobal` should have a snake case name
[INFO] [stdout]   --> src/config/conf.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let ConfGlobal = ConfGlobal {enableColor: true, repo: vec![core, meta, comunity, evil]};
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `conf_global`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_mina_dir`
[INFO] [stdout]  --> src/config/workspace.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn get_mina_dir() -> PathBuf {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_workspace`
[INFO] [stdout]   --> src/config/workspace.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn create_workspace(str:&str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_example`
[INFO] [stdout]   --> src/parser/minaparser.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn print_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `enableColor` should have a snake case name
[INFO] [stdout]   --> src/config/conf.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     enableColor:bool,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `enable_color`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `DevModeEnabled` should have a snake case name
[INFO] [stdout]   --> src/config/conf.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     DevModeEnabled:bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dev_mode_enabled`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `buildDir` should have a snake case name
[INFO] [stdout]   --> src/config/conf.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     buildDir:String
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `build_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ConfGlobal` should have a snake case name
[INFO] [stdout]   --> src/config/conf.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let ConfGlobal = ConfGlobal {enableColor: true, repo: vec![core, meta, comunity, evil]};
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `conf_global`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/config/workspace.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         fs::create_dir(&workspace);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/config/workspace.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         fs::create_dir(&workspace);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "ab3c2f4a8cce0f50b04f17983626249297a66f15080730ccf0b1ad5f80b196d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3c2f4a8cce0f50b04f17983626249297a66f15080730ccf0b1ad5f80b196d8", kill_on_drop: false }`
[INFO] [stdout] ab3c2f4a8cce0f50b04f17983626249297a66f15080730ccf0b1ad5f80b196d8