[INFO] fetching crate extargsparse_worker 0.2.0...
[INFO] checking extargsparse_worker-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate extargsparse_worker 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate extargsparse_worker 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate extargsparse_worker 0.2.0
[INFO] finished tweaking crates.io crate extargsparse_worker 0.2.0
[INFO] tweaked toml for crates.io crate extargsparse_worker 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages
[INFO] [stderr]       Adding bytes v0.5.6 (latest: v1.6.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding windows-core v0.52.0 (latest: v0.55.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extargsparse_codegen v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae4c948d193e7abdb895c64f604f651a1a6172b2e2cc90d0bed42fc49220d735
[INFO] running `Command { std: "docker" "start" "-a" "ae4c948d193e7abdb895c64f604f651a1a6172b2e2cc90d0bed42fc49220d735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4c948d193e7abdb895c64f604f651a1a6172b2e2cc90d0bed42fc49220d735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4c948d193e7abdb895c64f604f651a1a6172b2e2cc90d0bed42fc49220d735", kill_on_drop: false }`
[INFO] [stdout] ae4c948d193e7abdb895c64f604f651a1a6172b2e2cc90d0bed42fc49220d735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16c11fd88e9564bd5f00b1017c29cbf769a6cc8c2e8020f3637d68c5d270a30e
[INFO] running `Command { std: "docker" "start" "-a" "16c11fd88e9564bd5f00b1017c29cbf769a6cc8c2e8020f3637d68c5d270a30e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling extargsparse_codegen v0.1.4
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking extargsparse_worker v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/key.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/key.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/key.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/options.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/options.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/options.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]    --> src/funccall.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 | use std::boxed::Box;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/namespace.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/namespace.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/namespace.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/parser_state.rs:6:13
[INFO] [stdout]    |
[INFO] [stdout] 6  |   use super::{extargs_error_class,extargs_new_error,extargs_assert,extargs_log_info,extargs_log_trace};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/parser_state.rs:6:33
[INFO] [stdout]    |
[INFO] [stdout] 6  |   use super::{extargs_error_class,extargs_new_error,extargs_assert,extargs_log_info,extargs_log_trace};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/parser_state.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Write` is imported redundantly
[INFO] [stdout]  --> src/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout] 6 | use std::io::prelude::*;
[INFO] [stdout]   |     ------------------- the item `Write` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/parser.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/parser.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/key.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/key.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/key.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Value` is imported redundantly
[INFO] [stdout]     --> src/key.rs:2154:19
[INFO] [stdout]      |
[INFO] [stdout] 2153 |     use super::*;
[INFO] [stdout]      |         -------- the item `Value` is already imported here
[INFO] [stdout] 2154 |     use serde_json::{Value};
[INFO] [stdout]      |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/options.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/options.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/options.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]    --> src/funccall.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 | use std::boxed::Box;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/namespace.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/namespace.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/namespace.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/parser_state.rs:6:13
[INFO] [stdout]    |
[INFO] [stdout] 6  |   use super::{extargs_error_class,extargs_new_error,extargs_assert,extargs_log_info,extargs_log_trace};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/parser_state.rs:6:33
[INFO] [stdout]    |
[INFO] [stdout] 6  |   use super::{extargs_error_class,extargs_new_error,extargs_assert,extargs_log_info,extargs_log_trace};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/parser_state.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::boxed::Box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Write` is imported redundantly
[INFO] [stdout]  --> src/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout] 6 | use std::io::prelude::*;
[INFO] [stdout]   |     ------------------- the item `Write` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/parser.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/parser.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |   use super::{extargs_error_class,extargs_new_error};
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_new_error` is imported redundantly
[INFO] [stdout]   --> src/util_test.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |   use super::{extargs_new_error,extargs_error_class,extargs_log_trace};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! extargs_new_error {
[INFO] [stdout] 42 | |     ($type:ty,$($a:expr),*) => {
[INFO] [stdout] 43 | |         {
[INFO] [stdout] 44 | |         let mut c :String= format!("[{}:{}][{}]",file!(),line!(),stringify!($type));
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     };
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_- the item `extargs_new_error` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/util_test.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |   use super::{extargs_new_error,extargs_error_class,extargs_log_trace};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `extargs_error_class` is imported redundantly
[INFO] [stdout]   --> src/tests.rs:6:13
[INFO] [stdout]    |
[INFO] [stdout] 6  |   use super::{extargs_error_class};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/errors.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / macro_rules! extargs_error_class {
[INFO] [stdout] 18 | |     ($type:ident) => {
[INFO] [stdout] 19 | |     #[derive(Debug,Clone)]
[INFO] [stdout] 20 | |     pub struct $type {
[INFO] [stdout] ...  |
[INFO] [stdout] 37 | |     };
[INFO] [stdout] 38 | | }
[INFO] [stdout]    | |_- the item `extargs_error_class` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Box` is imported redundantly
[INFO] [stdout]   --> src/tests.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::boxed::Box;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Box` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser_state.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OptDest(String),
[INFO] [stdout]    |     ------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OptDest(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser_state.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CmdPaths(String),
[INFO] [stdout]    |     -------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CmdPaths(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser_state.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OptDest(String),
[INFO] [stdout]    |     ------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 |     OptDest(()),
[INFO] [stdout]    |             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser_state.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CmdPaths(String),
[INFO] [stdout]    |     -------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 |     CmdPaths(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.94s
[INFO] running `Command { std: "docker" "inspect" "16c11fd88e9564bd5f00b1017c29cbf769a6cc8c2e8020f3637d68c5d270a30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16c11fd88e9564bd5f00b1017c29cbf769a6cc8c2e8020f3637d68c5d270a30e", kill_on_drop: false }`
[INFO] [stdout] 16c11fd88e9564bd5f00b1017c29cbf769a6cc8c2e8020f3637d68c5d270a30e