[INFO] updating cached repository https://github.com/kurtlawrence/papyrus
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 536a8ed9ff0051837f1d040f3897b3023bcf56c7
[INFO] checking kurtlawrence/papyrus against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtlawrence%2Fpapyrus" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kurtlawrence/papyrus on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kurtlawrence/papyrus
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/kurtlawrence/papyrus
[INFO] tweaked toml for git repo https://github.com/kurtlawrence/papyrus written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/kurtlawrence/papyrus already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd0933d4d09d86dc4df903304736e33565d0de504a79b168639ffc7353791fa4
[INFO] running `"docker" "start" "-a" "dd0933d4d09d86dc4df903304736e33565d0de504a79b168639ffc7353791fa4"`
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling rustc-rayon-core v0.3.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]     Checking rustc-ap-graphviz v610.0.0
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[INFO] [stderr]    Compiling syn v0.15.44
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[INFO] [stderr]     Checking backtrace v0.3.42
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
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[INFO] [stderr]     Checking rustc-ap-rustc_lexer v610.0.0
[INFO] [stderr]    Compiling itertools v0.8.2
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[INFO] [stderr]    Compiling derive_more v0.13.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling rustc-ap-rustc_macros v610.0.0
[INFO] [stderr]     Checking rustc-ap-syntax_pos v610.0.0
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[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.45
[INFO] [stderr]     Checking racer-interner v0.1.0
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[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking racer-cargo-metadata v0.1.1
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[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr]     Checking racer v2.1.29
[INFO] [stderr]     Checking papyrus v0.14.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `ExecutableCommand`
[INFO] [stderr]  --> src/run/mod.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crossterm::{event::Event, ExecutableCommand};
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cmp::Ordering`
[INFO] [stderr]  --> src/run/interface.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     cmp::Ordering,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InputBuffer`
[INFO] [stderr]   --> src/run/mod.rs:16:24
[INFO] [stderr]    |
[INFO] [stderr] 16 | use interface::{CItem, InputBuffer, Interface, Screen};
[INFO] [stderr]    |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/repl/read.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ExecutableCommand`
[INFO] [stderr]  --> src/run/mod.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crossterm::{event::Event, ExecutableCommand};
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cmp::Ordering`
[INFO] [stderr]  --> src/run/interface.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     cmp::Ordering,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `InputBuffer`
[INFO] [stderr]  --> src/run/tests.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{run, InputBuffer, Screen};
[INFO] [stderr]   |                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `unbounded`
[INFO] [stderr]  --> src/run/tests.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crossbeam_channel::{unbounded, Receiver, Sender};
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/run/tests.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 |     io::{self, Write},
[INFO] [stderr]   |          ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/run/tests.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / macro_rules! assert_eq {
[INFO] [stderr] 12 | |     ($lhs:expr, $rhs:expr) => {{
[INFO] [stderr] 13 | |         assert_eq!($lhs, $rhs, "")
[INFO] [stderr] 14 | |     }};
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | |     }}
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/mod.rs:390:5
[INFO] [stderr]     |
[INFO] [stderr] 390 |     queue!(&mut stdout, SavePosition, SetBackgroundColor(bgcolor));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/mod.rs:390:5
[INFO] [stderr]     |
[INFO] [stderr] 390 |     queue!(&mut stdout, SavePosition, SetBackgroundColor(bgcolor));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/mod.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         queue!(&mut stdout, Print(' '))?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:156:29
[INFO] [stderr]     |
[INFO] [stderr] 156 | ...                   execute!(self.stdout, MoveLeft(n as u16))?;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:164:25
[INFO] [stderr]     |
[INFO] [stderr] 164 |                         execute!(self.stdout, MoveRight(n as u16))?;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:197:17
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 queue!(self.stdout, MoveToColumn(col as u16 + 1))?;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:199:21
[INFO] [stderr]     |
[INFO] [stderr] 199 |                     queue!(self.stdout, MoveUp(uprows))?;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:202:21
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     queue!(self.stdout, MoveDown(rows as u16))?;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             queue!(stdout, Clear(ClearType::CurrentLine), MoveUp(1))?;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             queue!(stdout, Clear(ClearType::CurrentLine), MoveUp(1))?;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 420 | /     queue!(
[INFO] [stderr] 421 | |         stdout,
[INFO] [stderr] 422 | |         MoveToColumn(initialx),
[INFO] [stderr] 423 | |         Clear(ClearType::UntilNewLine),
[INFO] [stderr] 424 | |         Print(text)
[INFO] [stderr] 425 | |     )?;
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 420 | /     queue!(
[INFO] [stderr] 421 | |         stdout,
[INFO] [stderr] 422 | |         MoveToColumn(initialx),
[INFO] [stderr] 423 | |         Clear(ClearType::UntilNewLine),
[INFO] [stderr] 424 | |         Print(text)
[INFO] [stderr] 425 | |     )?;
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 420 | /     queue!(
[INFO] [stderr] 421 | |         stdout,
[INFO] [stderr] 422 | |         MoveToColumn(initialx),
[INFO] [stderr] 423 | |         Clear(ClearType::UntilNewLine),
[INFO] [stderr] 424 | |         Print(text)
[INFO] [stderr] 425 | |     )?;
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:438:17
[INFO] [stderr]     |
[INFO] [stderr] 438 |                 queue!(stdout, Clear(ClearType::CurrentLine), MoveUp(1))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:438:17
[INFO] [stderr]     |
[INFO] [stderr] 438 |                 queue!(stdout, Clear(ClearType::CurrentLine), MoveUp(1))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:442:13
[INFO] [stderr]     |
[INFO] [stderr] 442 |             queue!(stdout, Print(&line)).map_err(|e| map_xterm_err(e, "printing a line"))?;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:453:5
[INFO] [stderr]     |
[INFO] [stderr] 453 |     queue!(stdout, Clear(ClearType::CurrentLine), MoveToColumn(0))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:453:5
[INFO] [stderr]     |
[INFO] [stderr] 453 |     queue!(stdout, Clear(ClearType::CurrentLine), MoveToColumn(0))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]    --> src/run/interface.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let width = term_width_nofail();
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_width`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/linking.rs:473:22
[INFO] [stderr]     |
[INFO] [stderr] 473 |         assert_eq!(e.description(), "did not find file: 'libsome_crate.rlib'");
[INFO] [stderr]     |                      ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/mod.rs:390:5
[INFO] [stderr]     |
[INFO] [stderr] 390 |     queue!(&mut stdout, SavePosition, SetBackgroundColor(bgcolor));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/mod.rs:390:5
[INFO] [stderr]     |
[INFO] [stderr] 390 |     queue!(&mut stdout, SavePosition, SetBackgroundColor(bgcolor));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/mod.rs:392:9
[INFO] [stderr]     |
[INFO] [stderr] 392 |         queue!(&mut stdout, Print(' '))?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:156:29
[INFO] [stderr]     |
[INFO] [stderr] 156 | ...                   execute!(self.stdout, MoveLeft(n as u16))?;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:164:25
[INFO] [stderr]     |
[INFO] [stderr] 164 |                         execute!(self.stdout, MoveRight(n as u16))?;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:197:17
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 queue!(self.stdout, MoveToColumn(col as u16 + 1))?;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:199:21
[INFO] [stderr]     |
[INFO] [stderr] 199 |                     queue!(self.stdout, MoveUp(uprows))?;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:202:21
[INFO] [stderr]     |
[INFO] [stderr] 202 |                     queue!(self.stdout, MoveDown(rows as u16))?;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             queue!(stdout, Clear(ClearType::CurrentLine), MoveUp(1))?;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             queue!(stdout, Clear(ClearType::CurrentLine), MoveUp(1))?;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 420 | /     queue!(
[INFO] [stderr] 421 | |         stdout,
[INFO] [stderr] 422 | |         MoveToColumn(initialx),
[INFO] [stderr] 423 | |         Clear(ClearType::UntilNewLine),
[INFO] [stderr] 424 | |         Print(text)
[INFO] [stderr] 425 | |     )?;
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 420 | /     queue!(
[INFO] [stderr] 421 | |         stdout,
[INFO] [stderr] 422 | |         MoveToColumn(initialx),
[INFO] [stderr] 423 | |         Clear(ClearType::UntilNewLine),
[INFO] [stderr] 424 | |         Print(text)
[INFO] [stderr] 425 | |     )?;
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 420 | /     queue!(
[INFO] [stderr] 421 | |         stdout,
[INFO] [stderr] 422 | |         MoveToColumn(initialx),
[INFO] [stderr] 423 | |         Clear(ClearType::UntilNewLine),
[INFO] [stderr] 424 | |         Print(text)
[INFO] [stderr] 425 | |     )?;
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:438:17
[INFO] [stderr]     |
[INFO] [stderr] 438 |                 queue!(stdout, Clear(ClearType::CurrentLine), MoveUp(1))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:438:17
[INFO] [stderr]     |
[INFO] [stderr] 438 |                 queue!(stdout, Clear(ClearType::CurrentLine), MoveUp(1))
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:442:13
[INFO] [stderr]     |
[INFO] [stderr] 442 |             queue!(stdout, Print(&line)).map_err(|e| map_xterm_err(e, "printing a line"))?;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:453:5
[INFO] [stderr]     |
[INFO] [stderr] 453 |     queue!(stdout, Clear(ClearType::CurrentLine), MoveToColumn(0))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `colour_term_on_verbatim`
[INFO] [stderr]    --> src/run/mod.rs:379:4
[INFO] [stderr]     |
[INFO] [stderr] 379 | fn colour_term_on_verbatim(verbatim: bool) -> crossterm::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/run/interface.rs:453:5
[INFO] [stderr]     |
[INFO] [stderr] 453 |     queue!(stdout, Clear(ClearType::CurrentLine), MoveToColumn(0))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/run/mod.rs:390:5
[INFO] [stderr]     |
[INFO] [stderr] 390 |     queue!(&mut stdout, SavePosition, SetBackgroundColor(bgcolor));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> src/code.rs:900:17
[INFO] [stderr]     |
[INFO] [stderr] 900 |         let (s, map) = construct_source_code(&map, &linking);
[INFO] [stderr]     |                 ^^^ help: consider prefixing with an underscore: `_map`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]    --> src/run/interface.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let width = term_width_nofail();
[INFO] [stderr]     |             ^^^^^ help: consider prefixing with an underscore: `_width`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `origrows`
[INFO] [stderr]    --> src/run/interface.rs:577:24
[INFO] [stderr]     |
[INFO] [stderr] 577 |         let (origcols, origrows) = size()?;
[INFO] [stderr]     |                        ^^^^^^^^ help: consider prefixing with an underscore: `_origrows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prompt`
[INFO] [stderr]    --> src/run/interface.rs:583:13
[INFO] [stderr]     |
[INFO] [stderr] 583 |         let prompt = repl.prompt(true);
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_prompt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stdout`
[INFO] [stderr]    --> src/run/interface.rs:584:13
[INFO] [stderr]     |
[INFO] [stderr] 584 |         let stdout = &mut io::stdout();
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_stdout`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Input`
[INFO] [stderr]  --> benches/benches.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 | use papyrus::code::{Input, SourceCode, Statement, StmtGrp};
[INFO] [stderr]   |                     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `papyrus::prelude::*`
[INFO] [stderr]  --> benches/benches.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use papyrus::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cstr`
[INFO] [stderr]   --> benches/benches.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn cstr() -> String {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/repl-api.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `kserd::*`
[INFO] [stderr]  --> tests/repl-api.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use kserd::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BUILD_DIR_IDX`
[INFO] [stderr]   --> tests/repl-api.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const BUILD_DIR_IDX: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unqiue_build_dir`
[INFO] [stderr]   --> tests/repl-api.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn unqiue_build_dir() -> PathBuf {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `chg_compile_dir`
[INFO] [stderr]   --> tests/repl-api.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn chg_compile_dir<T, U>(mut repl: Repl<T, U>) -> Repl<T, U> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fail_eval_file`
[INFO] [stderr]    --> src/compile/mod.rs:193:8
[INFO] [stderr]     |
[INFO] [stderr] 193 |     fn fail_eval_file() -> (PathBuf, SourceCode) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `verify_terminal_output_inner`
[INFO] [stderr]    --> src/run/interface.rs:570:8
[INFO] [stderr]     |
[INFO] [stderr] 570 |     fn verify_terminal_output_inner() -> XResult<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tab`
[INFO] [stderr]    --> src/run/tests.rs:277:5
[INFO] [stderr]     |
[INFO] [stderr] 277 |     fn tab(&self) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ctrl`
[INFO] [stderr]    --> src/run/tests.rs:285:5
[INFO] [stderr]     |
[INFO] [stderr] 285 |     fn ctrl(&self, ch: char) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `backspace`
[INFO] [stderr]    --> src/run/tests.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     fn backspace(&self, n: usize) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left`
[INFO] [stderr]    --> src/run/tests.rs:303:5
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn left(&self, n: usize) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right`
[INFO] [stderr]    --> src/run/tests.rs:313:5
[INFO] [stderr]     |
[INFO] [stderr] 313 |     fn right(&self, n: usize) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `col`
[INFO] [stderr]    --> src/run/tests.rs:331:4
[INFO] [stderr]     |
[INFO] [stderr] 331 | fn col() -> u16 {
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `colour_off`
[INFO] [stderr]    --> src/run/tests.rs:339:4
[INFO] [stderr]     |
[INFO] [stderr] 339 | fn colour_off() {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fire_off_run`
[INFO] [stderr]    --> src/run/tests.rs:343:4
[INFO] [stderr]     |
[INFO] [stderr] 343 | fn fire_off_run(rx: Receiver<Event>) -> JoinHandle<Result<String>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `finish_repl`
[INFO] [stderr]    --> src/run/tests.rs:351:4
[INFO] [stderr]     |
[INFO] [stderr] 351 | fn finish_repl(jh: JoinHandle<Result<String>>, tx: Tx) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `colour_term_on_verbatim`
[INFO] [stderr]    --> src/run/mod.rs:379:4
[INFO] [stderr]     |
[INFO] [stderr] 379 | fn colour_term_on_verbatim(verbatim: bool) -> crossterm::Result<()> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/run/mod.rs:390:5
[INFO] [stderr]     |
[INFO] [stderr] 390 |     queue!(&mut stdout, SavePosition, SetBackgroundColor(bgcolor));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/run/interface.rs:611:9
[INFO] [stderr]     |
[INFO] [stderr] 611 |         input.flush_buffer();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/run/interface.rs:622:9
[INFO] [stderr]     |
[INFO] [stderr] 622 |         input.flush_buffer();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `"docker" "inspect" "dd0933d4d09d86dc4df903304736e33565d0de504a79b168639ffc7353791fa4"`
[INFO] running `"docker" "rm" "-f" "dd0933d4d09d86dc4df903304736e33565d0de504a79b168639ffc7353791fa4"`
[INFO] [stdout] dd0933d4d09d86dc4df903304736e33565d0de504a79b168639ffc7353791fa4