[INFO] fetching crate learnwy_bin_utils 0.2.0...
[INFO] testing learnwy_bin_utils-0.2.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate learnwy_bin_utils 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate learnwy_bin_utils 0.2.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate learnwy_bin_utils 0.2.0
[INFO] finished tweaking crates.io crate learnwy_bin_utils 0.2.0
[INFO] tweaked toml for crates.io crate learnwy_bin_utils 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate learnwy_bin_utils 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba10879930cec3ff5df49c1a895e16ba739e98880b575d4cfd303ed283fbae00
[INFO] running `Command { std: "docker" "start" "-a" "ba10879930cec3ff5df49c1a895e16ba739e98880b575d4cfd303ed283fbae00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba10879930cec3ff5df49c1a895e16ba739e98880b575d4cfd303ed283fbae00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba10879930cec3ff5df49c1a895e16ba739e98880b575d4cfd303ed283fbae00", kill_on_drop: false }`
[INFO] [stdout] ba10879930cec3ff5df49c1a895e16ba739e98880b575d4cfd303ed283fbae00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfa4cb1b822110f02bca27df48ce2dfca036bb1cc670190e7566ee86bf6fddda
[INFO] running `Command { std: "docker" "start" "-a" "bfa4cb1b822110f02bca27df48ce2dfca036bb1cc670190e7566ee86bf6fddda", kill_on_drop: false }`
[INFO] [stderr] warning: learnwy_bin_utils v0.2.0 (/opt/rustwide/workdir) ignoring invalid dependency `fnm` which is missing a lib target
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[INFO] [stderr]    Compiling chrono v0.4.19
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[INFO] [stderr]    Compiling learnwy_bin_utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stdout]  --> src/shell/bash.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use indoc::{formatdoc, indoc};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/bash.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stdout]  --> src/shell/fish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use indoc::{formatdoc, indoc};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/fish.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stdout]  --> src/shell/powershell.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use indoc::{formatdoc, indoc};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/powershell.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/windows_cmd/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stdout]  --> src/shell/zsh.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use indoc::{formatdoc, indoc};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/zsh.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/shell.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cli::Cli`
[INFO] [stdout]  --> src/commands/gen_pwd.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cli::Cli;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::commands::gen_pwd::gen_pwd`
[INFO] [stdout]   --> src/commands/gen_pwd.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     use crate::commands::gen_pwd::gen_pwd;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `join`, `pick`
[INFO] [stdout]   --> src/utils/collect.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use crate::utils::collect::{join, pick};
[INFO] [stdout]    |                                 ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `date_native_local_str`, `date_str`, `date_time_native_local_str`, `date_time_str`, `time_native_local_str`, `time_str`
[INFO] [stdout]   --> src/utils/date.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         date_native_local_str, date_str, date_time_native_local_str, date_time_str,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 31 |         time_native_local_str, time_str,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `clap::CommandFactory::into_app`: Replaced with `CommandFactory::command
[INFO] [stdout]   --> src/commands/completions.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let app = Cli::into_app();
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `home_dir`
[INFO] [stdout]   --> src/commands/gen_pwd.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let home_dir = dirs::home_dir();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_home_dir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `base_dir_with_default` and `data_dir` are never used
[INFO] [stdout]   --> src/config.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Config {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn base_dir_with_default(&self) -> std::path::PathBuf {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn data_dir(&self) -> std::path::PathBuf {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ensure_exists_silently` is never used
[INFO] [stdout]  --> src/path_ext.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait PathExt {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 6 |     fn ensure_exists_silently(self) -> Self;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NoError` is never constructed
[INFO] [stdout]   --> src/commands/gen_pwd.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum Error {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 30 |     #[error("{}", "no error")]
[INFO] [stdout] 31 |     NoError,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `date_time_str` is never used
[INFO] [stdout]  --> src/utils/date.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn date_time_str() -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `time_str` is never used
[INFO] [stdout]   --> src/utils/date.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn time_str() -> String {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `date_native_local_str` is never used
[INFO] [stdout]   --> src/utils/date.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn date_native_local_str() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `date_time_native_local_str` is never used
[INFO] [stdout]   --> src/utils/date.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn date_time_native_local_str() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `time_native_local_str` is never used
[INFO] [stdout]   --> src/utils/date.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn time_native_local_str() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_append_file` is never used
[INFO] [stdout]   --> src/utils/paths.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn write_append_file(p: PathBuf, content: &[u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]   --> src/utils/paths.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn write_file(p: PathBuf, content: &[u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_append_date_time_file` is never used
[INFO] [stdout]   --> src/utils/paths.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn write_append_date_time_file(sub: String, d_ext: String, content: &[u8]) -> Option<PathBuf> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             std::fs::create_dir_all(dir.clone());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 11 |             let _ = std::fs::create_dir_all(dir.clone());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     std::fs::create_dir_all(parent);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = std::fs::create_dir_all(parent);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     OpenOptions::new()
[INFO] [stdout] 22 | |         .create(true)
[INFO] [stdout] 23 | |         .write(true)
[INFO] [stdout] 24 | |         .append(true)
[INFO] [stdout] 25 | |         .open(p.clone())
[INFO] [stdout] 26 | |         .unwrap()
[INFO] [stdout] 27 | |         .write(content);
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let _ = OpenOptions::new()
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     std::fs::create_dir_all(parent);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let _ = std::fs::create_dir_all(parent);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     OpenOptions::new().create(true).write(true).open(p.clone()).unwrap().write(content);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let _ = OpenOptions::new().create(true).write(true).open(p.clone()).unwrap().write(content);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.58s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "bfa4cb1b822110f02bca27df48ce2dfca036bb1cc670190e7566ee86bf6fddda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa4cb1b822110f02bca27df48ce2dfca036bb1cc670190e7566ee86bf6fddda", kill_on_drop: false }`
[INFO] [stdout] bfa4cb1b822110f02bca27df48ce2dfca036bb1cc670190e7566ee86bf6fddda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb611636d7c0f3ef1b9a1d2dcabce8ae6b45df711a60335c021221718ee5096c
[INFO] running `Command { std: "docker" "start" "-a" "bb611636d7c0f3ef1b9a1d2dcabce8ae6b45df711a60335c021221718ee5096c", kill_on_drop: false }`
[INFO] [stderr] warning: learnwy_bin_utils v0.2.0 (/opt/rustwide/workdir) ignoring invalid dependency `fnm` which is missing a lib target
[INFO] [stderr]    Compiling learnwy_bin_utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stdout]  --> src/shell/bash.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use indoc::{formatdoc, indoc};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/bash.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stdout]  --> src/shell/fish.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use indoc::{formatdoc, indoc};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/fish.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stdout]  --> src/shell/powershell.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use indoc::{formatdoc, indoc};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/powershell.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/windows_cmd/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stdout]  --> src/shell/zsh.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use indoc::{formatdoc, indoc};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/zsh.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/shell/shell.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cli::Cli`
[INFO] [stdout]  --> src/commands/gen_pwd.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cli::Cli;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `clap::CommandFactory::into_app`: Replaced with `CommandFactory::command
[INFO] [stdout]   --> src/commands/completions.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let app = Cli::into_app();
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `home_dir`
[INFO] [stdout]   --> src/commands/gen_pwd.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let home_dir = dirs::home_dir();
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_home_dir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/commands/gen_pwd.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         for i in 0u64..2u64.pow(4) {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `base_dir_with_default`, `data_dir`, and `with_base_dir` are never used
[INFO] [stdout]   --> src/config.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Config {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn base_dir_with_default(&self) -> std::path::PathBuf {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn data_dir(&self) -> std::path::PathBuf {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn with_base_dir(mut self, base_dir: Option<std::path::PathBuf>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ensure_exists_silently` is never used
[INFO] [stdout]  --> src/path_ext.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait PathExt {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 6 |     fn ensure_exists_silently(self) -> Self;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NoError` is never constructed
[INFO] [stdout]   --> src/commands/gen_pwd.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum Error {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 30 |     #[error("{}", "no error")]
[INFO] [stdout] 31 |     NoError,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_append_file` is never used
[INFO] [stdout]   --> src/utils/paths.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn write_append_file(p: PathBuf, content: &[u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_file` is never used
[INFO] [stdout]   --> src/utils/paths.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn write_file(p: PathBuf, content: &[u8]) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_append_date_time_file` is never used
[INFO] [stdout]   --> src/utils/paths.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn write_append_date_time_file(sub: String, d_ext: String, content: &[u8]) -> Option<PathBuf> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             std::fs::create_dir_all(dir.clone());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 11 |             let _ = std::fs::create_dir_all(dir.clone());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     std::fs::create_dir_all(parent);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let _ = std::fs::create_dir_all(parent);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     OpenOptions::new()
[INFO] [stdout] 22 | |         .create(true)
[INFO] [stdout] 23 | |         .write(true)
[INFO] [stdout] 24 | |         .append(true)
[INFO] [stdout] 25 | |         .open(p.clone())
[INFO] [stdout] 26 | |         .unwrap()
[INFO] [stdout] 27 | |         .write(content);
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let _ = OpenOptions::new()
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     std::fs::create_dir_all(parent);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let _ = std::fs::create_dir_all(parent);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/utils/paths.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     OpenOptions::new().create(true).write(true).open(p.clone()).unwrap().write(content);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let _ = OpenOptions::new().create(true).write(true).open(p.clone()).unwrap().write(content);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "bb611636d7c0f3ef1b9a1d2dcabce8ae6b45df711a60335c021221718ee5096c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb611636d7c0f3ef1b9a1d2dcabce8ae6b45df711a60335c021221718ee5096c", kill_on_drop: false }`
[INFO] [stdout] bb611636d7c0f3ef1b9a1d2dcabce8ae6b45df711a60335c021221718ee5096c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ea448a4898f0a7c7c915e6f51349e5315e5d9577dfee204b94b3955303ab9fee
[INFO] running `Command { std: "docker" "start" "-a" "ea448a4898f0a7c7c915e6f51349e5315e5d9577dfee204b94b3955303ab9fee", kill_on_drop: false }`
[INFO] [stderr] warning: learnwy_bin_utils v0.2.0 (/opt/rustwide/workdir) ignoring invalid dependency `fnm` which is missing a lib target
[INFO] [stderr] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stderr]  --> src/shell/bash.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use indoc::{formatdoc, indoc};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/shell/bash.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stderr]  --> src/shell/fish.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use indoc::{formatdoc, indoc};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/shell/fish.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stderr]  --> src/shell/powershell.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use indoc::{formatdoc, indoc};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/shell/powershell.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/shell/windows_cmd/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `formatdoc`, `indoc`
[INFO] [stderr]  --> src/shell/zsh.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use indoc::{formatdoc, indoc};
[INFO] [stderr]   |             ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/shell/zsh.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/shell/shell.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cli::Cli`
[INFO] [stderr]  --> src/commands/gen_pwd.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::cli::Cli;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `clap::CommandFactory::into_app`: Replaced with `CommandFactory::command
[INFO] [stderr]   --> src/commands/completions.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let app = Cli::into_app();
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `home_dir`
[INFO] [stderr]   --> src/commands/gen_pwd.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let home_dir = dirs::home_dir();
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_home_dir`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/commands/gen_pwd.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         for i in 0u64..2u64.pow(4) {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `base_dir_with_default`, `data_dir`, and `with_base_dir` are never used
[INFO] [stderr]   --> src/config.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Config {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn base_dir_with_default(&self) -> std::path::PathBuf {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub fn data_dir(&self) -> std::path::PathBuf {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     pub fn with_base_dir(mut self, base_dir: Option<std::path::PathBuf>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `ensure_exists_silently` is never used
[INFO] [stderr]  --> src/path_ext.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub trait PathExt {
[INFO] [stderr]   |           ------- method in this trait
[INFO] [stderr] 6 |     fn ensure_exists_silently(self) -> Self;
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `NoError` is never constructed
[INFO] [stderr]   --> src/commands/gen_pwd.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub enum Error {
[INFO] [stderr]    |          ----- variant in this enum
[INFO] [stderr] 30 |     #[error("{}", "no error")]
[INFO] [stderr] 31 |     NoError,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_append_file` is never used
[INFO] [stderr]   --> src/utils/paths.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn write_append_file(p: PathBuf, content: &[u8]) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_file` is never used
[INFO] [stderr]   --> src/utils/paths.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn write_file(p: PathBuf, content: &[u8]) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `write_append_date_time_file` is never used
[INFO] [stderr]   --> src/utils/paths.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn write_append_date_time_file(sub: String, d_ext: String, content: &[u8]) -> Option<PathBuf> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/utils/paths.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             std::fs::create_dir_all(dir.clone());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 11 |             let _ = std::fs::create_dir_all(dir.clone());
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/utils/paths.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     std::fs::create_dir_all(parent);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let _ = std::fs::create_dir_all(parent);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/utils/paths.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     OpenOptions::new()
[INFO] [stderr] 22 | |         .create(true)
[INFO] [stderr] 23 | |         .write(true)
[INFO] [stderr] 24 | |         .append(true)
[INFO] [stderr] 25 | |         .open(p.clone())
[INFO] [stderr] 26 | |         .unwrap()
[INFO] [stderr] 27 | |         .write(content);
[INFO] [stderr]    | |_______________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let _ = OpenOptions::new()
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/utils/paths.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     std::fs::create_dir_all(parent);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let _ = std::fs::create_dir_all(parent);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/utils/paths.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     OpenOptions::new().create(true).write(true).open(p.clone()).unwrap().write(content);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let _ = OpenOptions::new().create(true).write(true).open(p.clone()).unwrap().write(content);
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `learnwy_bin_utils` (bin "learnwy_bin_utils" test) generated 25 warnings (run `cargo fix --bin "learnwy_bin_utils" --tests` to apply 11 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: fs_extra v1.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/learnwy_bin_utils-0f8f5b227c5b22dd)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test utils::collect::tests::test_join ... ok
[INFO] [stdout] test log_level::tests::test_is_writable ... ok
[INFO] [stdout] test utils::collect::tests::test_pick ... ok
[INFO] [stdout] test utils::date::tests::d ... ok
[INFO] [stdout] test utils::date::tests::dn ... ok
[INFO] [stdout] test utils::date::tests::dt ... ok
[INFO] [stdout] test utils::date::tests::dtn ... ok
[INFO] [stdout] test utils::date::tests::t ... ok
[INFO] [stdout] test utils::date::tests::tn ... ok
[INFO] [stdout] test commands::gen_pwd::tests::test_1 ... ok
[INFO] [stdout] test shell::infer::unix::tests::test_get_process_info ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea448a4898f0a7c7c915e6f51349e5315e5d9577dfee204b94b3955303ab9fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea448a4898f0a7c7c915e6f51349e5315e5d9577dfee204b94b3955303ab9fee", kill_on_drop: false }`
[INFO] [stdout] ea448a4898f0a7c7c915e6f51349e5315e5d9577dfee204b94b3955303ab9fee
[INFO] testing learnwy_bin_utils-0.2.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate learnwy_bin_utils 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate learnwy_bin_utils 0.2.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate learnwy_bin_utils 0.2.0
[INFO] finished tweaking crates.io crate learnwy_bin_utils 0.2.0
[INFO] tweaked toml for crates.io crate learnwy_bin_utils 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate learnwy_bin_utils 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cad58e833752b9ca2ce350622d9af7ba673b1941c342cb63822b5b5c5cb265e
[INFO] running `Command { std: "docker" "start" "-a" "8cad58e833752b9ca2ce350622d9af7ba673b1941c342cb63822b5b5c5cb265e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cad58e833752b9ca2ce350622d9af7ba673b1941c342cb63822b5b5c5cb265e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cad58e833752b9ca2ce350622d9af7ba673b1941c342cb63822b5b5c5cb265e", kill_on_drop: false }`
[INFO] [stdout] 8cad58e833752b9ca2ce350622d9af7ba673b1941c342cb63822b5b5c5cb265e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6e3571cc4a0a82557f25097dc95bf05ba47c2f57ed6cd0688bee021be9ae8d9
[INFO] running `Command { std: "docker" "start" "-a" "e6e3571cc4a0a82557f25097dc95bf05ba47c2f57ed6cd0688bee021be9ae8d9", kill_on_drop: false }`
[INFO] [stderr] warning: learnwy_bin_utils v0.2.0 (/opt/rustwide/workdir) ignoring invalid dependency `fnm` which is missing a lib target
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling tracing-core v0.1.22
[INFO] [stderr]    Compiling rustls v0.20.4
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling httparse v1.6.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.3
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling http v0.2.6
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling alloc-stdlib v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling tracing v0.1.31
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling brotli-decompressor v2.3.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling httpdate v1.0.2
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling brotli v3.3.3
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling http-body v0.4.4
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling rustls-native-certs v0.6.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr] error: could not compile `brotli` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b642703cf9526da1e72c0b6755753b939a9c6b6d/bin/rustc --crate-name brotli --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/brotli-3.3.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc-stdlib"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("alloc-stdlib", "benchmark", "default", "disable-timer", "external-literal-probability", "ffi-api", "packed_simd_2", "pass-through-ffi-panics", "seccomp", "sha2", "simd", "std", "validation", "vector_scratch_space"))' -C metadata=d97db22a11f6b609 -C extra-filename=-d97db22a11f6b609 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern alloc_no_stdlib=/opt/rustwide/target/debug/deps/liballoc_no_stdlib-615b0efa27079ab3.rmeta --extern alloc_stdlib=/opt/rustwide/target/debug/deps/liballoc_stdlib-99b383072284f33c.rmeta --extern brotli_decompressor=/opt/rustwide/target/debug/deps/libbrotli_decompressor-8d35b8aaa9d1a61c.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e6e3571cc4a0a82557f25097dc95bf05ba47c2f57ed6cd0688bee021be9ae8d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6e3571cc4a0a82557f25097dc95bf05ba47c2f57ed6cd0688bee021be9ae8d9", kill_on_drop: false }`
[INFO] [stdout] e6e3571cc4a0a82557f25097dc95bf05ba47c2f57ed6cd0688bee021be9ae8d9
