[INFO] crate libalpm-fork 0.1.4 is already in cache
[INFO] checking libalpm-fork-0.1.4 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate libalpm-fork 0.1.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate libalpm-fork 0.1.4 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libalpm-fork 0.1.4
[INFO] finished tweaking crates.io crate libalpm-fork 0.1.4
[INFO] tweaked toml for crates.io crate libalpm-fork 0.1.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] d0425e2cb07920259a711a1c719fd48b041d0ce71216d3e490e0d77b80f2bd4c
[INFO] running `"docker" "start" "-a" "d0425e2cb07920259a711a1c719fd48b041d0ce71216d3e490e0d77b80f2bd4c"`
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling curl v0.4.29
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling printf v0.1.0
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.55
[INFO] [stderr]    Compiling curl-sys v0.4.31+curl-7.70.0
[INFO] [stderr]    Compiling libarchive3-sys v0.1.2
[INFO] [stderr]     Checking num-iter v0.1.40
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking alpm-sys-fork v0.1.2
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking libalpm-fork v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `ptr` is imported redundantly
[INFO] [stderr]    --> src/trans.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 4   | use std::ptr;
[INFO] [stderr]     |     -------- the item `ptr` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 183 |         use std::ptr;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:41
[INFO] [stderr]    |
[INFO] [stderr] 61 |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(LogLevels, String) + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:41
[INFO] [stderr]    |
[INFO] [stderr] 61 |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(LogLevels, String) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:62:46
[INFO] [stderr]    |
[INFO] [stderr] 62 |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str, u64, u64) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str, &str, bool) -> DownloadResult + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:64:45
[INFO] [stderr]    |
[INFO] [stderr] 64 |     static ref DLTOTAL_CB: Mutex<Option<Box<FnMut(u64) + Send>>> = Default::default();
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(u64) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:65:43
[INFO] [stderr]    |
[INFO] [stderr] 65 |     static ref EVENT_CB: Mutex<Option<Box<FnMut(Event) + Send>>> = Default::default();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:201:30
[INFO] [stderr]     |
[INFO] [stderr] 201 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |             let mut fixed_servers = repo.servers
[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: method is never used: `new`
[INFO] [stderr]    --> src/package.rs:523:5
[INFO] [stderr]     |
[INFO] [stderr] 523 |     pub(crate) unsafe fn new<'b>(name: *const c_char, packages: *mut alpm_list_t) -> Group<'b> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `libalpm`
[INFO] [stderr]  --> examples/update.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate libalpm;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `libalpm`
[INFO] [stderr]  --> examples/version.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate libalpm;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `libalpm`
[INFO] [stderr]  --> examples/download_package.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate libalpm;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `libalpm`
[INFO] [stderr]  --> examples/package.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate libalpm;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `libalpm`
[INFO] [stderr]  --> examples/simple.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate libalpm;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `libalpm-fork`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `libalpm-fork`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `libalpm-fork`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `libalpm-fork`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `libalpm-fork`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: the item `ptr` is imported redundantly
[INFO] [stderr]    --> src/trans.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 4   | use std::ptr;
[INFO] [stderr]     |     -------- the item `ptr` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 183 |         use std::ptr;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:41
[INFO] [stderr]    |
[INFO] [stderr] 61 |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(LogLevels, String) + Send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:41
[INFO] [stderr]    |
[INFO] [stderr] 61 |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(LogLevels, String) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:62:46
[INFO] [stderr]    |
[INFO] [stderr] 62 |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str, u64, u64) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str, &str, bool) -> DownloadResult + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:64:45
[INFO] [stderr]    |
[INFO] [stderr] 64 |     static ref DLTOTAL_CB: Mutex<Option<Box<FnMut(u64) + Send>>> = Default::default();
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(u64) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:65:43
[INFO] [stderr]    |
[INFO] [stderr] 65 |     static ref EVENT_CB: Mutex<Option<Box<FnMut(Event) + Send>>> = Default::default();
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Event) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/lib.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / lazy_static! {
[INFO] [stderr] 61 | |     static ref LOG_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 62 | |     static ref DOWNLOAD_CB: Mutex<Option<Box<FnMut(&str, u64, u64) + Send>>> = Default::default();
[INFO] [stderr] 63 | |     static ref FETCH_CB: Mutex<Option<Box<FnMut(&str, &str, bool) -> DownloadResult + Send>>> = Default::default();
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |     //static ref PROGRESS_CB: Mutex<Option<Box<FnMut(LogLevels, String) + Send>>> = Default::default();
[INFO] [stderr] 68 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:201:30
[INFO] [stderr]     |
[INFO] [stderr] 201 |         write!(f, "{}", self.description())
[INFO] [stderr]     |                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |             let mut fixed_servers = repo.servers
[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: method is never used: `new`
[INFO] [stderr]    --> src/package.rs:523:5
[INFO] [stderr]     |
[INFO] [stderr] 523 |     pub(crate) unsafe fn new<'b>(name: *const c_char, packages: *mut alpm_list_t) -> Group<'b> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d0425e2cb07920259a711a1c719fd48b041d0ce71216d3e490e0d77b80f2bd4c"`
[INFO] running `"docker" "rm" "-f" "d0425e2cb07920259a711a1c719fd48b041d0ce71216d3e490e0d77b80f2bd4c"`
[INFO] [stdout] d0425e2cb07920259a711a1c719fd48b041d0ce71216d3e490e0d77b80f2bd4c