[INFO] fetching crate cdx 0.1.21...
[INFO] checking cdx-0.1.21 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate cdx 0.1.21 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate cdx 0.1.21 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 cdx 0.1.21
[INFO] finished tweaking crates.io crate cdx 0.1.21
[INFO] tweaked toml for crates.io crate cdx 0.1.21 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate cdx 0.1.21 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-truncate v0.2.0
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[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] b353d08dc6cf7b03050380b944525388e27fdc46e6181ec5d6cf9318b796c3cc
[INFO] running `Command { std: "docker" "start" "-a" "b353d08dc6cf7b03050380b944525388e27fdc46e6181ec5d6cf9318b796c3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b353d08dc6cf7b03050380b944525388e27fdc46e6181ec5d6cf9318b796c3cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b353d08dc6cf7b03050380b944525388e27fdc46e6181ec5d6cf9318b796c3cc", kill_on_drop: false }`
[INFO] [stdout] b353d08dc6cf7b03050380b944525388e27fdc46e6181ec5d6cf9318b796c3cc
[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] 1e33c89fe9a40df266a867f250fc3028baa510348e15e72898d4d0809648ea87
[INFO] running `Command { std: "docker" "start" "-a" "1e33c89fe9a40df266a867f250fc3028baa510348e15e72898d4d0809648ea87", kill_on_drop: false }`
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[INFO] [stderr]    Compiling parking_lot_core v0.9.3
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[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling cc v1.0.73
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[INFO] [stderr]    Compiling num-integer v0.1.45
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[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling ring v0.16.20
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[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking os_str_bytes v6.1.0
[INFO] [stderr]    Compiling anyhow v1.0.57
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
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[INFO] [stderr]     Checking tokio-util v0.7.3
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[INFO] [stderr]     Checking tokio-rustls v0.22.0
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[INFO] [stderr]     Checking hyper-rustls v0.22.1
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[INFO] [stderr]     Checking aws-sig-auth v0.13.0
[INFO] [stderr]     Checking aws-http v0.13.0
[INFO] [stderr]     Checking aws-endpoint v0.13.0
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[INFO] [stderr]     Checking aws-sdk-sso v0.13.0
[INFO] [stderr]     Checking aws-sdk-s3 v0.13.0
[INFO] [stderr]     Checking aws-config v0.13.0
[INFO] [stderr]     Checking cdx v0.1.21 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `memmap2` is imported redundantly
[INFO] [stdout]  --> src/binsearch.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use memmap2;
[INFO] [stdout]   |     ^^^^^^^ the item `memmap2` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ordering` is imported redundantly
[INFO] [stdout]  --> src/binsearch.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `Ordering` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/binsearch.rs:205:24
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let mut comp = crate::comp::LineCompList::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:22:5
[INFO] [stdout]     |
[INFO] [stdout] 22  |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 205 -         let mut comp = crate::comp::LineCompList::new();
[INFO] [stdout] 205 +         let mut comp = LineCompList::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/binsearch.rs:233:24
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut comp = crate::comp::LineCompList::new();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 233 -         let mut comp = crate::comp::LineCompList::new();
[INFO] [stdout] 233 +         let mut comp = LineCompList::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NamedCol` is imported redundantly
[INFO] [stdout]   --> src/comp.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::column::{get_col, NamedCol};
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout] 27 | use crate::num::{fcmp, ulp_to_ulong, Junk, JunkType, JunkVal};
[INFO] [stdout] 28 | use crate::prelude::*;
[INFO] [stdout]    |     ----------------- the item `NamedCol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libm` is imported redundantly
[INFO] [stdout]   --> src/expr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use libm;
[INFO] [stdout]    |     ^^^^ the item `libm` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `UnaryOp` is imported redundantly
[INFO] [stdout]    --> src/shunting_yard.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     use super::*;
[INFO] [stdout]     |         -------- the item `UnaryOp` is already imported here
[INFO] [stdout] 152 |     use crate::tok2::UnaryOp;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ColumnHeader` is imported redundantly
[INFO] [stdout]  --> src/util.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::column::ColumnHeader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 | use crate::comp::{CompMaker, Compare};
[INFO] [stdout] 5 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `ColumnHeader` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:825:26
[INFO] [stdout]     |
[INFO] [stdout] 825 |             self.line += std::str::from_utf8(&[delim]).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 825 -             self.line += std::str::from_utf8(&[delim]).unwrap();
[INFO] [stdout] 825 +             self.line += str::from_utf8(&[delim]).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:989:70
[INFO] [stdout]     |
[INFO] [stdout] 989 |     fn read(&mut self, buf: &mut [u8]) -> std::result::Result<usize, std::io::Error> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 989 -     fn read(&mut self, buf: &mut [u8]) -> std::result::Result<usize, std::io::Error> {
[INFO] [stdout] 989 +     fn read(&mut self, buf: &mut [u8]) -> std::result::Result<usize, io::Error> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1004:24
[INFO] [stdout]      |
[INFO] [stdout] 1004 |             return Err(std::io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout]      |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1004 -             return Err(std::io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout] 1004 +             return Err(io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1004:44
[INFO] [stdout]      |
[INFO] [stdout] 1004 |             return Err(std::io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout]      |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1004 -             return Err(std::io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout] 1004 +             return Err(std::io::Error::new(io::ErrorKind::Other, "oh no"));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1172:22
[INFO] [stdout]      |
[INFO] [stdout] 1172 |             Box::new(std::io::Cursor::new(unescape_vec(stripped.as_bytes())))
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1172 -             Box::new(std::io::Cursor::new(unescape_vec(stripped.as_bytes())))
[INFO] [stdout] 1172 +             Box::new(io::Cursor::new(unescape_vec(stripped.as_bytes())))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1592:9
[INFO] [stdout]      |
[INFO] [stdout] 1592 |         std::io::stderr().write_all(x).unwrap();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1592 -         std::io::stderr().write_all(x).unwrap();
[INFO] [stdout] 1592 +         io::stderr().write_all(x).unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1594:5
[INFO] [stdout]      |
[INFO] [stdout] 1594 |     std::io::stderr().write_all(b"\n").unwrap();
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1594 -     std::io::stderr().write_all(b"\n").unwrap();
[INFO] [stdout] 1594 +     io::stderr().write_all(b"\n").unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1599:9
[INFO] [stdout]      |
[INFO] [stdout] 1599 |         std::io::stderr().write_all(x).unwrap();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1599 -         std::io::stderr().write_all(x).unwrap();
[INFO] [stdout] 1599 +         io::stderr().write_all(x).unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `memmap2` is imported redundantly
[INFO] [stdout]  --> src/binsearch.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use memmap2;
[INFO] [stdout]   |     ^^^^^^^ the item `memmap2` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Ordering` is imported redundantly
[INFO] [stdout]  --> src/binsearch.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `Ordering` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 6 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NamedCol` is imported redundantly
[INFO] [stdout]   --> src/comp.rs:26:30
[INFO] [stdout]    |
[INFO] [stdout] 26 | use crate::column::{get_col, NamedCol};
[INFO] [stdout]    |                              ^^^^^^^^
[INFO] [stdout] 27 | use crate::num::{fcmp, ulp_to_ulong, Junk, JunkType, JunkVal};
[INFO] [stdout] 28 | use crate::prelude::*;
[INFO] [stdout]    |     ----------------- the item `NamedCol` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libm` is imported redundantly
[INFO] [stdout]   --> src/expr.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use libm;
[INFO] [stdout]    |     ^^^^ the item `libm` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ColumnHeader` is imported redundantly
[INFO] [stdout]  --> src/util.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::column::ColumnHeader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 4 | use crate::comp::{CompMaker, Compare};
[INFO] [stdout] 5 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `ColumnHeader` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:825:26
[INFO] [stdout]     |
[INFO] [stdout] 825 |             self.line += std::str::from_utf8(&[delim]).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:22:5
[INFO] [stdout]     |
[INFO] [stdout] 22  |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 825 -             self.line += std::str::from_utf8(&[delim]).unwrap();
[INFO] [stdout] 825 +             self.line += str::from_utf8(&[delim]).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:989:70
[INFO] [stdout]     |
[INFO] [stdout] 989 |     fn read(&mut self, buf: &mut [u8]) -> std::result::Result<usize, std::io::Error> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 989 -     fn read(&mut self, buf: &mut [u8]) -> std::result::Result<usize, std::io::Error> {
[INFO] [stdout] 989 +     fn read(&mut self, buf: &mut [u8]) -> std::result::Result<usize, io::Error> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1004:24
[INFO] [stdout]      |
[INFO] [stdout] 1004 |             return Err(std::io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout]      |                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1004 -             return Err(std::io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout] 1004 +             return Err(io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1004:44
[INFO] [stdout]      |
[INFO] [stdout] 1004 |             return Err(std::io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout]      |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1004 -             return Err(std::io::Error::new(std::io::ErrorKind::Other, "oh no"));
[INFO] [stdout] 1004 +             return Err(std::io::Error::new(io::ErrorKind::Other, "oh no"));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1172:22
[INFO] [stdout]      |
[INFO] [stdout] 1172 |             Box::new(std::io::Cursor::new(unescape_vec(stripped.as_bytes())))
[INFO] [stdout]      |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1172 -             Box::new(std::io::Cursor::new(unescape_vec(stripped.as_bytes())))
[INFO] [stdout] 1172 +             Box::new(io::Cursor::new(unescape_vec(stripped.as_bytes())))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1592:9
[INFO] [stdout]      |
[INFO] [stdout] 1592 |         std::io::stderr().write_all(x).unwrap();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1592 -         std::io::stderr().write_all(x).unwrap();
[INFO] [stdout] 1592 +         io::stderr().write_all(x).unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1594:5
[INFO] [stdout]      |
[INFO] [stdout] 1594 |     std::io::stderr().write_all(b"\n").unwrap();
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1594 -     std::io::stderr().write_all(b"\n").unwrap();
[INFO] [stdout] 1594 +     io::stderr().write_all(b"\n").unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]     --> src/util.rs:1599:9
[INFO] [stdout]      |
[INFO] [stdout] 1599 |         std::io::stderr().write_all(x).unwrap();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]      |
[INFO] [stdout] 1599 -         std::io::stderr().write_all(x).unwrap();
[INFO] [stdout] 1599 +         io::stderr().write_all(x).unwrap();
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `get_writer` is imported redundantly
[INFO] [stdout]  --> src/bin/cdx/calc_main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cdx::prelude::*;
[INFO] [stdout]   |     --------------- the item `get_writer` is already imported here
[INFO] [stdout] 6 | use cdx::util::get_writer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fmt` is imported redundantly
[INFO] [stdout]  --> src/bin/cdx/cdxmain.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::*;
[INFO] [stdout]   |     -------- the item `fmt` is already imported here
[INFO] [stdout] 2 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `get_writer` is imported redundantly
[INFO] [stdout]  --> src/bin/cdx/calc_main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use cdx::prelude::*;
[INFO] [stdout]   |     --------------- the item `get_writer` is already imported here
[INFO] [stdout] 6 | use cdx::util::get_writer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `fmt` is imported redundantly
[INFO] [stdout]  --> src/bin/cdx/cdxmain.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::*;
[INFO] [stdout]   |     -------- the item `fmt` is already imported here
[INFO] [stdout] 2 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.30s
[INFO] running `Command { std: "docker" "inspect" "1e33c89fe9a40df266a867f250fc3028baa510348e15e72898d4d0809648ea87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e33c89fe9a40df266a867f250fc3028baa510348e15e72898d4d0809648ea87", kill_on_drop: false }`
[INFO] [stdout] 1e33c89fe9a40df266a867f250fc3028baa510348e15e72898d4d0809648ea87