[INFO] updating cached repository https://github.com/Terramorpha/pkg
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 64fa7cea1badb7050628e390c8b957fd79c16b19
[INFO] checking Terramorpha/pkg against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTerramorpha%2Fpkg" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Terramorpha/pkg on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Terramorpha/pkg
[INFO] finished tweaking git repo https://github.com/Terramorpha/pkg
[INFO] tweaked toml for git repo https://github.com/Terramorpha/pkg written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Terramorpha/pkg already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] 048d3ba80955ec0d419cb530c67c50ec8085a3277982dc69cdf977ff54ba1d0e
[INFO] running `"docker" "start" "-a" "048d3ba80955ec0d419cb530c67c50ec8085a3277982dc69cdf977ff54ba1d0e"`
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[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / macro_rules! warn {
[INFO] [stderr] 20 | |     ($($arg:expr),*) => {
[INFO] [stderr] 21 | |         eprintln!("{} {}", crate::termcolor::colorize("[W]", crate::termcolor::COLOR_WARN), format!($($arg),*))
[INFO] [stderr] 22 | |     };
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]  --> src/builder.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::process::{self, Stdio};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::transmute`
[INFO] [stderr]    --> src/flags.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |         use std::mem::transmute;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `builder`
[INFO] [stderr]  --> src/install.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{builder, files, packages, version};
[INFO] [stderr]   |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::builder::BuildConfig`
[INFO] [stderr]  --> src/install.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::builder::BuildConfig;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::version::VersionMoreUpToDate`
[INFO] [stderr]  --> src/install.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::version::VersionMoreUpToDate;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/install.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time`
[INFO] [stderr]  --> src/install.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::time;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::cmp::Ordering;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | / macro_rules! warn {
[INFO] [stderr] 20 | |     ($($arg:expr),*) => {
[INFO] [stderr] 21 | |         eprintln!("{} {}", crate::termcolor::colorize("[W]", crate::termcolor::COLOR_WARN), format!($($arg),*))
[INFO] [stderr] 22 | |     };
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]  --> src/builder.rs:6:26
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::process::{self, Stdio};
[INFO] [stderr]   |                          ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::transmute`
[INFO] [stderr]    --> src/flags.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |         use std::mem::transmute;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `builder`
[INFO] [stderr]  --> src/install.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{builder, files, packages, version};
[INFO] [stderr]   |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::builder::BuildConfig`
[INFO] [stderr]  --> src/install.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::builder::BuildConfig;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::version::VersionMoreUpToDate`
[INFO] [stderr]  --> src/install.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::version::VersionMoreUpToDate;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/install.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time`
[INFO] [stderr]  --> src/install.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::time;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SemanticVersion`
[INFO] [stderr]  --> src/packages.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::version::{SemanticVersion, Version};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::cmp::Ordering;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |           unimplemented!();
[INFO] [stderr]     |           ----------------- any code following this expression is unreachable
[INFO] [stderr] 243 |           //open the database
[INFO] [stderr] 244 | /         let mut index = files::FileIndex::open(&settings.database_path).or_else(|e| {
[INFO] [stderr] 245 | |             let file_db_path = format!("{}/files.json", &settings.database_path);
[INFO] [stderr] 246 | |             Err(format!(
[INFO] [stderr] 247 | |                 "error opening files index at {}: {}",
[INFO] [stderr] 248 | |                 &file_db_path, e
[INFO] [stderr] 249 | |             ))
[INFO] [stderr] 250 | |         })?;
[INFO] [stderr]     | |____________^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 242 |           unimplemented!();
[INFO] [stderr]     |           ----------------- any code following this expression is unreachable
[INFO] [stderr] 243 |           //open the database
[INFO] [stderr] 244 | /         let mut index = files::FileIndex::open(&settings.database_path).or_else(|e| {
[INFO] [stderr] 245 | |             let file_db_path = format!("{}/files.json", &settings.database_path);
[INFO] [stderr] 246 | |             Err(format!(
[INFO] [stderr] 247 | |                 "error opening files index at {}: {}",
[INFO] [stderr] 248 | |                 &file_db_path, e
[INFO] [stderr] 249 | |             ))
[INFO] [stderr] 250 | |         })?;
[INFO] [stderr]     | |____________^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:441:5
[INFO] [stderr]     |
[INFO] [stderr] 440 |     panic!("unhandled case");
[INFO] [stderr]     |     ------------------------- any code following this expression is unreachable
[INFO] [stderr] 441 |     Ok(())
[INFO] [stderr]     |     ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/main.rs:441:5
[INFO] [stderr]     |
[INFO] [stderr] 440 |     panic!("unhandled case");
[INFO] [stderr]     |     ------------------------- any code following this expression is unreachable
[INFO] [stderr] 441 |     Ok(())
[INFO] [stderr]     |     ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/builder.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |             _ => unimplemented!(),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/version.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |             _ => unimplemented!(),
[INFO] [stderr]    |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/version.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 | /             if let Version::SemVer(_) = other {
[INFO] [stderr] 35 | |                 return true;
[INFO] [stderr] 36 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/version.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         if let Version::SemVer(_) = self {
[INFO] [stderr] 34 | |             if let Version::SemVer(_) = other {
[INFO] [stderr] 35 | |                 return true;
[INFO] [stderr] 36 | |             }
[INFO] [stderr] 37 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/version.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 | /             if let Version::SemVer(o) = other {
[INFO] [stderr] 47 | |                 match s.major.cmp(&o.major) {
[INFO] [stderr] 48 | |                     Ordering::Greater => Some(Ordering::Greater),
[INFO] [stderr] 49 | |                     Ordering::Less => Some(Ordering::Less),
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |                 None
[INFO] [stderr] 62 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/version.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 | /         if let Version::SemVer(s) = self {
[INFO] [stderr] 46 | |             if let Version::SemVer(o) = other {
[INFO] [stderr] 47 | |                 match s.major.cmp(&o.major) {
[INFO] [stderr] 48 | |                     Ordering::Greater => Some(Ordering::Greater),
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |             None
[INFO] [stderr] 65 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]    --> src/main.rs:257:13
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let db = packages::Database::load(&pkg_db_path, &index.root)
[INFO] [stderr]     |             ^^ help: consider prefixing with an underscore: `_db`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `files`
[INFO] [stderr]    --> src/main.rs:269:13
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let files: Vec<(String, String)> = free_args
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_files`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]    --> src/main.rs:404:17
[INFO] [stderr]     |
[INFO] [stderr] 404 |         let mut db = packages::Database::load(&pkg_db_path, &index.root)
[INFO] [stderr]     |                 ^^ help: consider prefixing with an underscore: `_db`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `n` is never read
[INFO] [stderr]    --> src/builder.rs:360:13
[INFO] [stderr]     |
[INFO] [stderr] 360 |     let mut n = 0;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `n_w` is never read
[INFO] [stderr]    --> src/builder.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |     let mut n_w = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `iter_written` is never read
[INFO] [stderr]    --> src/builder.rs:362:13
[INFO] [stderr]     |
[INFO] [stderr] 362 |     let mut iter_written = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/builder.rs:384:9
[INFO] [stderr]     |
[INFO] [stderr] 384 |     for i in 0..num_part_on {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/builder.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |     for i in num_part_on..num_part {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/builder.rs:393:9
[INFO] [stderr]     |
[INFO] [stderr] 393 |     for i in 0..bar_len + 8 {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client`
[INFO] [stderr]    --> src/builder.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let client = client_builder.build()?;
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_client`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/files.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let index = FileIndex {
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]   --> src/install.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     root: &str,
[INFO] [stderr]    |     ^^^^ help: consider prefixing with an underscore: `_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `force`
[INFO] [stderr]   --> src/install.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     force: bool,
[INFO] [stderr]    |     ^^^^^ help: consider prefixing with an underscore: `_force`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `explicit`
[INFO] [stderr]   --> src/packages.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         explicit: bool,
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_explicit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/packages.rs:151:21
[INFO] [stderr]     |
[INFO] [stderr] 151 |         if let Some(v) = self.db.get(name) {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/query.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 |                     .or_else(|e| Err(format!("error: file {} not in root {}", &f, &index.root)))?
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/builder.rs:248:13
[INFO] [stderr]     |
[INFO] [stderr] 248 |             _ => unimplemented!(),
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:404:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |         let mut db = packages::Database::load(&pkg_db_path, &index.root)
[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: unreachable pattern
[INFO] [stderr]   --> src/version.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |             _ => unimplemented!(),
[INFO] [stderr]    |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/version.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 | /             if let Version::SemVer(_) = other {
[INFO] [stderr] 35 | |                 return true;
[INFO] [stderr] 36 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/version.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         if let Version::SemVer(_) = self {
[INFO] [stderr] 34 | |             if let Version::SemVer(_) = other {
[INFO] [stderr] 35 | |                 return true;
[INFO] [stderr] 36 | |             }
[INFO] [stderr] 37 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/version.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 | /             if let Version::SemVer(o) = other {
[INFO] [stderr] 47 | |                 match s.major.cmp(&o.major) {
[INFO] [stderr] 48 | |                     Ordering::Greater => Some(Ordering::Greater),
[INFO] [stderr] 49 | |                     Ordering::Less => Some(Ordering::Less),
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |                 None
[INFO] [stderr] 62 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable if-let pattern
[INFO] [stderr]   --> src/version.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 | /         if let Version::SemVer(s) = self {
[INFO] [stderr] 46 | |             if let Version::SemVer(o) = other {
[INFO] [stderr] 47 | |                 match s.major.cmp(&o.major) {
[INFO] [stderr] 48 | |                     Ordering::Greater => Some(Ordering::Greater),
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |             None
[INFO] [stderr] 65 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]    --> src/main.rs:257:13
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let db = packages::Database::load(&pkg_db_path, &index.root)
[INFO] [stderr]     |             ^^ help: consider prefixing with an underscore: `_db`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `files`
[INFO] [stderr]    --> src/main.rs:269:13
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let files: Vec<(String, String)> = free_args
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_files`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db`
[INFO] [stderr]    --> src/main.rs:404:17
[INFO] [stderr]     |
[INFO] [stderr] 404 |         let mut db = packages::Database::load(&pkg_db_path, &index.root)
[INFO] [stderr]     |                 ^^ help: consider prefixing with an underscore: `_db`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `n` is never read
[INFO] [stderr]    --> src/builder.rs:360:13
[INFO] [stderr]     |
[INFO] [stderr] 360 |     let mut n = 0;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `n_w` is never read
[INFO] [stderr]    --> src/builder.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |     let mut n_w = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `iter_written` is never read
[INFO] [stderr]    --> src/builder.rs:362:13
[INFO] [stderr]     |
[INFO] [stderr] 362 |     let mut iter_written = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/builder.rs:384:9
[INFO] [stderr]     |
[INFO] [stderr] 384 |     for i in 0..num_part_on {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/builder.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |     for i in num_part_on..num_part {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/builder.rs:393:9
[INFO] [stderr]     |
[INFO] [stderr] 393 |     for i in 0..bar_len + 8 {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client`
[INFO] [stderr]    --> src/builder.rs:119:21
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 let client = client_builder.build()?;
[INFO] [stderr]     |                     ^^^^^^ help: consider prefixing with an underscore: `_client`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/files.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let index = FileIndex {
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]   --> src/install.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     root: &str,
[INFO] [stderr]    |     ^^^^ help: consider prefixing with an underscore: `_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `force`
[INFO] [stderr]   --> src/install.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     force: bool,
[INFO] [stderr]    |     ^^^^^ help: consider prefixing with an underscore: `_force`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `explicit`
[INFO] [stderr]   --> src/packages.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         explicit: bool,
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_explicit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/packages.rs:151:21
[INFO] [stderr]     |
[INFO] [stderr] 151 |         if let Some(v) = self.db.get(name) {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/query.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 |                     .or_else(|e| Err(format!("error: file {} not in root {}", &f, &index.root)))?
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:404:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |         let mut db = packages::Database::load(&pkg_db_path, &index.root)
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/packages.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut dir: Vec<Result<fs::DirEntry, std::io::Error>> = fs::read_dir(path)?.collect();
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/packages.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut files: Vec<fs::DirEntry> = dir.into_iter().map(|e| e.unwrap()).collect();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/packages.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let mut fo: Vec<(String, Result<fs::File, std::io::Error>)> = files
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pkg_name`
[INFO] [stderr]    --> src/builder.rs:504:5
[INFO] [stderr]     |
[INFO] [stderr] 504 |     pkg_name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_compatible`
[INFO] [stderr]   --> src/version.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn is_compatible(&self, other: &Self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/packages.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let mut dir: Vec<Result<fs::DirEntry, std::io::Error>> = fs::read_dir(path)?.collect();
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/packages.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut files: Vec<fs::DirEntry> = dir.into_iter().map(|e| e.unwrap()).collect();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/packages.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let mut fo: Vec<(String, Result<fs::File, std::io::Error>)> = files
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pkg_name`
[INFO] [stderr]    --> src/builder.rs:504:5
[INFO] [stderr]     |
[INFO] [stderr] 504 |     pkg_name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_compatible`
[INFO] [stderr]   --> src/version.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn is_compatible(&self, other: &Self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 23s
[INFO] running `"docker" "inspect" "048d3ba80955ec0d419cb530c67c50ec8085a3277982dc69cdf977ff54ba1d0e"`
[INFO] running `"docker" "rm" "-f" "048d3ba80955ec0d419cb530c67c50ec8085a3277982dc69cdf977ff54ba1d0e"`
[INFO] [stdout] 048d3ba80955ec0d419cb530c67c50ec8085a3277982dc69cdf977ff54ba1d0e