[INFO] fetching crate learnwy_bin_utils 0.2.0...
[INFO] building learnwy_bin_utils-0.2.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate learnwy_bin_utils 0.2.0 into /workspace/builds/worker-2-tc1/source
[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] validating manifest of crates.io crate learnwy_bin_utils 0.2.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f7ef92cf8928c5d0f541d6ad794444f9b7469e032eb610d21d4ea3bd880b949
[INFO] running `Command { std: "docker" "start" "-a" "5f7ef92cf8928c5d0f541d6ad794444f9b7469e032eb610d21d4ea3bd880b949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f7ef92cf8928c5d0f541d6ad794444f9b7469e032eb610d21d4ea3bd880b949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7ef92cf8928c5d0f541d6ad794444f9b7469e032eb610d21d4ea3bd880b949", kill_on_drop: false }`
[INFO] [stdout] 5f7ef92cf8928c5d0f541d6ad794444f9b7469e032eb610d21d4ea3bd880b949
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14b6dd393f26b1771a1f2f987b0db5cdbc745fd4bb3d4139938f7a782614b071
[INFO] running `Command { std: "docker" "start" "-a" "14b6dd393f26b1771a1f2f987b0db5cdbc745fd4bb3d4139938f7a782614b071", 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
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[INFO] [stderr]    Compiling rustls-native-certs v0.6.1
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ipnet v2.3.1
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling addr2line v0.17.0
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[INFO] [stderr]    Compiling pretty_assertions v1.1.0
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling indoc v1.0.4
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling clap_derive v3.1.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki-roots v0.22.2
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling clap v3.1.1
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling async-compression v0.3.12
[INFO] [stderr]    Compiling h2 v0.3.11
[INFO] [stderr]    Compiling tokio-rustls v0.23.2
[INFO] [stderr]    Compiling clap_complete v3.1.0
[INFO] [stderr]    Compiling hyper v0.14.17
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling human-panic v1.0.3
[INFO] [stderr]    Compiling confy v0.4.0
[INFO] [stderr]    Compiling hyper-rustls v0.23.0
[INFO] [stderr]    Compiling reqwest v0.11.9
[INFO] [stderr]    Compiling learnwy_bin_utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `formatdoc` and `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)]` (part of `#[warn(unused)]`) 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` and `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` and `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` and `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` and `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`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PathExt` is never used
[INFO] [stdout]  --> src/path_ext.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait PathExt {
[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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[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" "14b6dd393f26b1771a1f2f987b0db5cdbc745fd4bb3d4139938f7a782614b071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b6dd393f26b1771a1f2f987b0db5cdbc745fd4bb3d4139938f7a782614b071", kill_on_drop: false }`
[INFO] [stdout] 14b6dd393f26b1771a1f2f987b0db5cdbc745fd4bb3d4139938f7a782614b071
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3fa8767450e892e16e02bdc523f3d23663ef5ec344219966da89a16b96056b0
[INFO] running `Command { std: "docker" "start" "-a" "b3fa8767450e892e16e02bdc523f3d23663ef5ec344219966da89a16b96056b0", 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` and `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)]` (part of `#[warn(unused)]`) 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` and `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` and `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` and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `PathExt` is never used
[INFO] [stdout]  --> src/path_ext.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait PathExt {
[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)]` (part of `#[warn(unused)]`) 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s
[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" "b3fa8767450e892e16e02bdc523f3d23663ef5ec344219966da89a16b96056b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3fa8767450e892e16e02bdc523f3d23663ef5ec344219966da89a16b96056b0", kill_on_drop: false }`
[INFO] [stdout] b3fa8767450e892e16e02bdc523f3d23663ef5ec344219966da89a16b96056b0
